🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 24 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 9.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 418 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 69,032,534 km

• M1: 117,584 km (0.047 R)
• M2: 187,446 km (0.097 R)
• M3: 250,427 km (0.094 R)
• M4: 309,967 km (0.074 R)
• M5: 426,055 km (0.072 R)
• M6: 508,334 km (0.117 R)
• M7: 593,754 km (0.084 R)
• M8: 681,717 km (0.08 R)
• M9: 774,319 km (0.101 R)
• M10: 847,771 km (0.094 R)
• M11: 916,736 km (0.072 R)
• M12: 987,645 km (0.12 R)
• M13: 1,056,909 km (0.102 R)
• M14: 1,139,188 km (0.045 R)
• M15: 1,200,523 km (0.095 R)
• M16: 1,259,165 km (0.119 R)
• M17: 1,371,214 km (0.096 R)
• M18: 1,469,949 km (0.078 R)
• M19: 1,549,984 km (0.109 R)
• M20: 1,635,703 km (0.111 R)
• M21: 1,696,739 km (0.107 R)
• M22: 1,834,668 km (0.066 R)
• M23: 1,967,212 km (0.07 R)
• M24: 2,027,650 km (0.093 R)
• M25: 2,126,683 km (0.098 R)
• M26: 2,188,916 km (0.067 R)
• M27: 2,261,321 km (0.055 R)
• M28: 2,319,964 km (0.065 R)
• M29: 2,398,802 km (0.098 R)
• M30: 2,478,687 km (0.103 R)
• M31: 2,544,211 km (0.056 R)
• M32: 2,646,087 km (0.114 R)
• M33: 2,739,137 km (0.083 R)
• M34: 2,922,993 km (0.059 R)
• M35: 2,987,021 km (0.065 R)
• M36: 3,067,804 km (0.043 R)
• M37: 3,181,947 km (0.099 R)
• M38: 3,247,919 km (0.093 R)
• M39: 3,325,411 km (0.042 R)
• M40: 3,493,559 km (0.098 R)
• M41: 3,664,549 km (0.08 R)
• M42: 3,739,498 km (0.053 R)
• M43: 3,967,485 km (0.057 R)
• M44: 4,032,710 km (0.114 R)
• M45: 4,098,234 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 13

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.77 AU - 0.95 AU

Year: 523 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,032,534 km

• M1: 161,865 km (0.083 R)
• M2: 249,978 km (0.117 R)
• M3: 342,280 km (0.042 R)
• M4: 465,399 km (0.099 R)
• M5: 616,343 km (0.068 R)
• M6: 717,322 km (0.1 R)
• M7: 815,009 km (0.037 R)
• M8: 968,646 km (0.063 R)
• M9: 1,111,063 km (0.117 R)
• M10: 1,244,056 km (0.103 R)
• M11: 1,335,759 km (0.073 R)
• M12: 1,478,027 km (0.075 R)
• M13: 1,606,831 km (0.076 R)
• M14: 1,694,794 km (0.116 R)
• M15: 1,823,598 km (0.085 R)
• M16: 1,922,482 km (0.086 R)
• M17: 2,057,270 km (0.098 R)
• M18: 2,265,361 km (0.044 R)
• M19: 2,422,588 km (0.072 R)
• M20: 2,517,283 km (0.101 R)
• M21: 2,725,524 km (0.075 R)
• M22: 2,839,368 km (0.093 R)
• M23: 2,955,007 km (0.103 R)
• M24: 3,103,707 km (0.051 R)
• M25: 3,319,427 km (0.03 R)
• M26: 3,400,659 km (0.092 R)
• M27: 3,548,461 km (0.058 R)
• M28: 3,656,621 km (0.117 R)
• M29: 3,748,923 km (0.034 R)
• M30: 3,918,866 km (0.114 R)
• M31: 4,022,088 km (0.116 R)
• M32: 4,135,035 km (0.042 R)
• M33: 4,266,681 km (0.109 R)
• M34: 4,525,186 km (0.047 R)
• M35: 4,752,126 km (0.081 R)
• M36: 5,001,506 km (0.088 R)
• M37: 5,340,943 km (0.094 R)
• M38: 5,610,070 km (0.069 R)
• M39: 6,032,235 km (0.11 R)
• M40: 6,161,936 km (0.112 R)
• M41: 6,434,204 km (0.046 R)
• M42: 6,628,233 km (0.117 R)
• M43: 6,762,273 km (0.115 R)
• M44: 6,949,120 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 11.8

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.41 AU - 2.11 AU

Year: 1532 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 69,032,534 km

• M1: 150,495 km (0.037 R)
• M2: 251,324 km (0.032 R)
• M3: 325,974 km (0.117 R)
• M4: 436,527 km (0.113 R)
• M5: 517,309 km (0.089 R)
• M6: 604,525 km (0.111 R)
• M7: 765,193 km (0.118 R)
• M8: 851,511 km (0.119 R)
• M9: 1,087,277 km (0.059 R)
• M10: 1,167,611 km (0.051 R)
• M11: 1,363,734 km (0.109 R)
• M12: 1,611,618 km (0.071 R)
• M13: 1,767,648 km (0.086 R)
• M14: 1,939,686 km (0.096 R)
• M15: 2,151,367 km (0.093 R)
• M16: 2,277,478 km (0.103 R)
• M17: 2,370,827 km (0.039 R)
• M18: 2,525,212 km (0.1 R)
• M19: 2,794,339 km (0.03 R)
• M20: 3,008,712 km (0.078 R)
• M21: 3,085,755 km (0.114 R)
• M22: 3,202,591 km (0.076 R)
• M23: 3,373,881 km (0.113 R)
• M24: 3,507,771 km (0.057 R)
• M25: 4,089,557 km (0.106 R)
• M26: 4,553,161 km (0.076 R)
• M27: 4,701,412 km (0.073 R)
• M28: 5,388,964 km (0.116 R)
• M29: 5,593,464 km (0.116 R)
• M30: 5,736,630 km (0.077 R)
• M31: 6,075,319 km (0.105 R)
• M32: 6,157,000 km (0.053 R)
• M33: 6,337,863 km (0.105 R)
• M34: 6,738,636 km (0.093 R)
• M35: 6,823,159 km (0.08 R)
• M36: 6,908,130 km (0.087 R)
• M37: 7,010,455 km (0.11 R)
• M38: 7,113,379 km (0.077 R)
• M39: 7,251,308 km (0.094 R)
• M40: 7,741,091 km (0.063 R)
• M41: 8,295,950 km (0.102 R)
• M42: 8,532,614 km (0.094 R)
• M43: 8,808,323 km (0.068 R)
• M44: 9,031,074 km (0.083 R)
• M45: 9,105,723 km (0.115 R)
• M46: 9,368,567 km (0.116 R)
• M47: 9,463,113 km (0.087 R)
• M48: 9,902,033 km (0.102 R)
• M49: 10,425,775 km (0.05 R)
• M50: 10,661,541 km (0.088 R)
• M51: 10,918,849 km (0.116 R)
• M52: 11,158,206 km (0.052 R)
• M53: 11,238,390 km (0.064 R)
• M54: 11,581,269 km (0.09 R)
• M55: 11,989,222 km (0.078 R)
• M56: 12,071,351 km (0.11 R)
• M57: 12,153,630 km (0.041 R)
• M58: 12,443,252 km (0.118 R)
• M59: 13,432,393 km (0.096 R)
• M60: 13,581,841 km (0.075 R)
• M61: 13,903,925 km (0.057 R)
• M62: 14,120,094 km (0.036 R)
• M63: 14,315,768 km (0.108 R)
• M64: 14,797,473 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 10.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.27 AU - 4.43 AU

Year: 5952 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 69,032,534 km

• M1: 153,487 km (0.028 R)
• M2: 294,409 km (0.117 R)
• M3: 387,907 km (0.112 R)
• M4: 521,797 km (0.036 R)
• M5: 628,311 km (0.04 R)
• M6: 866,022 km (0.071 R)
• M7: 1,077,254 km (0.088 R)
• M8: 1,218,175 km (0.12 R)
• M9: 1,335,610 km (0.102 R)
• M10: 1,624,483 km (0.075 R)
• M11: 1,843,345 km (0.115 R)
• M12: 1,933,552 km (0.106 R)
• M13: 2,261,471 km (0.115 R)
• M14: 2,382,944 km (0.082 R)
• M15: 2,734,649 km (0.055 R)
• M16: 3,642,858 km (0.057 R)
• M17: 3,786,023 km (0.095 R)
• M18: 4,137,129 km (0.041 R)
• M19: 4,286,727 km (0.115 R)
• M20: 4,422,711 km (0.101 R)
• M21: 4,652,793 km (0.108 R)
• M22: 5,060,896 km (0.12 R)
• M23: 5,188,952 km (0.059 R)
• M24: 5,448,055 km (0.048 R)
• M25: 5,612,164 km (0.049 R)
• M26: 6,405,482 km (0.107 R)
• M27: 6,824,206 km (0.047 R)
• M28: 6,965,726 km (0.045 R)
• M29: 7,559,928 km (0.103 R)
• M30: 7,706,534 km (0.1 R)
• M31: 9,281,800 km (0.086 R)
• M32: 9,360,189 km (0.093 R)
• M33: 9,675,990 km (0.081 R)
• M34: 9,795,369 km (0.116 R)
• M35: 10,419,791 km (0.105 R)
• M36: 10,603,497 km (0.109 R)
• M37: 10,974,051 km (0.066 R)
• M38: 11,432,868 km (0.119 R)
• M39: 11,897,967 km (0.055 R)
• M40: 12,175,771 km (0.099 R)
• M41: 12,412,435 km (0.072 R)
• M42: 12,520,594 km (0.095 R)
• M43: 12,607,211 km (0.062 R)
• M44: 12,912,391 km (0.112 R)
• M45: 13,175,832 km (0.053 R)
• M46: 13,352,358 km (0.117 R)
• M47: 13,574,212 km (0.07 R)
• M48: 14,474,043 km (0.061 R)
• M49: 14,679,141 km (0.074 R)
• M50: 15,323,459 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 10.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.1 AU - 6.1 AU

Year: 7556 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,032,534 km

• M1: 136,583 km (0.117 R)
• M2: 313,408 km (0.057 R)
• M3: 452,683 km (0.113 R)
• M4: 698,921 km (0.062 R)
• M5: 939,624 km (0.085 R)
• M6: 1,138,141 km (0.106 R)
• M7: 1,314,217 km (0.118 R)
• M8: 1,556,865 km (0.09 R)
• M9: 2,128,179 km (0.093 R)
• M10: 2,280,769 km (0.035 R)
• M11: 2,459,688 km (0.097 R)
• M12: 2,855,375 km (0.101 R)
• M13: 3,246,274 km (0.066 R)
• M14: 3,422,650 km (0.118 R)
• M15: 3,550,705 km (0.113 R)
• M16: 3,680,257 km (0.1 R)
• M17: 3,971,075 km (0.102 R)
• M18: 4,051,709 km (0.071 R)
• M19: 4,269,374 km (0.09 R)
• M20: 4,379,627 km (0.092 R)
• M21: 4,631,251 km (0.05 R)
• M22: 5,236,973 km (0.089 R)
• M23: 5,564,293 km (0.086 R)
• M24: 5,715,387 km (0.115 R)
• M25: 6,522,467 km (0.039 R)
• M26: 6,777,980 km (0.095 R)
• M27: 6,907,083 km (0.08 R)
• M28: 7,004,322 km (0.047 R)
• M29: 7,365,002 km (0.116 R)
• M30: 7,698,306 km (0.089 R)
• M31: 7,765,476 km (0.048 R)
• M32: 9,618,096 km (0.085 R)
• M33: 10,462,725 km (0.066 R)
• M34: 10,988,562 km (0.104 R)
• M35: 11,523,075 km (0.095 R)
• M36: 11,638,714 km (0.093 R)
• M37: 11,987,876 km (0.094 R)
• M38: 13,949,104 km (0.077 R)
• M39: 14,278,668 km (0.112 R)
• M40: 15,325,255 km (0.079 R)
• M41: 15,665,440 km (0.111 R)
• M42: 15,793,496 km (0.06 R)
• M43: 15,922,150 km (0.12 R)
• M44: 16,353,142 km (0.105 R)
• M45: 16,831,705 km (0.118 R)
• M46: 18,565,096 km (0.071 R)
• M47: 19,109,931 km (0.111 R)
• M48: 20,354,885 km (0.049 R)
• M49: 20,822,528 km (0.061 R)
• M50: 21,483,301 km (0.054 R)
• M51: 22,150,957 km (0.107 R)
• M52: 23,019,372 km (0.087 R)
• M53: 23,457,844 km (0.095 R)
• M54: 23,899,008 km (0.079 R)
• M55: 24,988,828 km (0.056 R)
• M56: 25,489,682 km (0.096 R)
• M57: 25,741,306 km (0.109 R)
• M58: 26,602,989 km (0.097 R)
• M59: 27,011,840 km (0.065 R)
• M60: 27,165,627 km (0.066 R)
• M61: 27,371,174 km (0.116 R)
• M62: 27,991,108 km (0.12 R)
• M63: 28,302,720 km (0.11 R)
• M64: 28,458,901 km (0.11 R)
• M65: 29,034,404 km (0.118 R)
• M66: 29,666,455 km (0.116 R)
• M67: 29,772,220 km (0.075 R)
• M68: 30,143,522 km (0.107 R)
• M69: 30,676,539 km (0.064 R)
• M70: 31,051,581 km (0.029 R)
• M71: 31,266,553 km (0.068 R)
• M72: 31,374,114 km (0.043 R)
• M73: 31,806,003 km (0.096 R)
• M74: 32,239,987 km (0.099 R)
• M75: 32,457,652 km (0.074 R)
• M76: 33,388,150 km (0.09 R)
• M77: 33,884,367 km (0.053 R)
• M78: 34,050,271 km (0.116 R)
• M79: 34,271,975 km (0.056 R)
• M80: 34,438,627 km (0.096 R)
• M81: 35,499,724 km (0.093 R)
• M82: 36,232,155 km (0.108 R)
• M83: 36,741,985 km (0.089 R)
• M84: 38,113,349 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 6.3

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.6 AU - 8.24 AU

Year: 14622 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 69,032,534 km

• M1: 95,743 km (0.097 R)
• M2: 169,046 km (0.058 R)
• M3: 384,317 km (0.057 R)
• M4: 491,728 km (0.103 R)
• M5: 736,620 km (0.05 R)
• M6: 826,229 km (0.094 R)
• M7: 1,168,659 km (0.082 R)
• M8: 1,494,632 km (0.11 R)
• M9: 1,757,027 km (0.041 R)
• M10: 1,940,135 km (0.105 R)
• M11: 2,226,316 km (0.096 R)
• M12: 2,662,842 km (0.064 R)
• M13: 4,532,815 km (0.027 R)
• M14: 5,083,186 km (0.104 R)
• M15: 5,432,198 km (0.048 R)
• M16: 5,476,329 km (0.077 R)
• M17: 5,654,351 km (0.087 R)
• M18: 5,699,080 km (0.085 R)
• M19: 5,789,138 km (0.087 R)
• M20: 6,061,706 km (0.089 R)
• M21: 6,199,635 km (0.111 R)
• M22: 6,385,136 km (0.116 R)
• M23: 6,761,525 km (0.111 R)
• M24: 8,491,624 km (0.078 R)
• M25: 10,404,382 km (0.083 R)
• M26: 10,846,893 km (0.043 R)
• M27: 11,126,641 km (0.076 R)
• M28: 11,579,025 km (0.099 R)
• M29: 11,807,610 km (0.109 R)
• M30: 12,210,926 km (0.082 R)
• M31: 12,618,880 km (0.115 R)
• M32: 13,150,102 km (0.117 R)
• M33: 13,990,692 km (0.082 R)
• M34: 14,233,938 km (0.03 R)
• M35: 15,221,434 km (0.034 R)
• M36: 16,614,788 km (0.087 R)
• M37: 16,743,442 km (0.083 R)
• M38: 17,001,798 km (0.111 R)
• M39: 17,784,793 km (0.108 R)
• M40: 18,379,744 km (0.092 R)
• M41: 19,589,243 km (0.097 R)
• M42: 20,409,637 km (0.081 R)
• M43: 20,478,602 km (0.065 R)
• M44: 20,547,567 km (0.094 R)
• M45: 22,296,515 km (0.11 R)
• M46: 22,509,543 km (0.073 R)
• M47: 27,745,169 km (0.11 R)
• M48: 27,821,464 km (0.111 R)
• M49: 28,050,798 km (0.12 R)
• M50: 28,204,135 km (0.1 R)
• M51: 29,207,189 km (0.076 R)
• M52: 30,457,678 km (0.118 R)
• M53: 30,931,155 km (0.104 R)
• M54: 31,089,429 km (0.068 R)
• M55: 31,327,589 km (0.075 R)
• M56: 31,725,669 km (0.091 R)
• M57: 32,446,432 km (0.073 R)
• M58: 34,394,645 km (0.098 R)
• M59: 35,382,888 km (0.064 R)
• M60: 35,797,424 km (0.075 R)
• M61: 35,880,451 km (0.073 R)
• M62: 37,050,605 km (0.108 R)
• M63: 37,134,679 km (0.108 R)
• M64: 37,218,903 km (0.116 R)
• M65: 40,116,614 km (0.057 R)
• M66: 40,808,803 km (0.051 R)
• M67: 41,417,816 km (0.085 R)
• M68: 44,686,380 km (0.1 R)
• M69: 45,764,083 km (0.102 R)
• M70: 46,125,212 km (0.048 R)
• M71: 46,578,045 km (0.041 R)
• M72: 48,220,181 km (0.056 R)
• M73: 48,495,740 km (0.117 R)
• M74: 50,439,016 km (0.052 R)
• M75: 51,561,001 km (0.039 R)
• M76: 51,936,790 km (0.097 R)
• M77: 53,259,086 km (0.104 R)
• M78: 53,353,931 km (0.096 R)
• M79: 54,879,680 km (0.083 R)
• M80: 55,840,547 km (0.082 R)
• M81: 59,247,040 km (0.027 R)
• M82: 60,628,427 km (0.08 R)
• M83: 62,120,217 km (0.086 R)
• M84: 63,422,765 km (0.108 R)
• M85: 63,523,295 km (0.073 R)
• M86: 63,623,974 km (0.108 R)
• M87: 65,038,273 km (0.059 R)
• M88: 65,546,008 km (0.092 R)
• M89: 66,769,569 km (0.086 R)
• M90: 67,281,642 km (0.11 R)
• M91: 68,206,756 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,318 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit