🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 28.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 42.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 15

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.94 AU

Year: 436 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,688,625 km

• M1: 195,674 km (0.086 R)
• M2: 291,716 km (0.119 R)
• M3: 394,490 km (0.109 R)
• M4: 507,735 km (0.083 R)
• M5: 609,611 km (0.101 R)
• M6: 980,016 km (0.116 R)
• M7: 1,124,677 km (0.116 R)
• M8: 1,235,828 km (0.113 R)
• M9: 1,475,633 km (0.114 R)
• M10: 1,604,288 km (0.061 R)
• M11: 1,731,296 km (0.067 R)
• M12: 1,910,066 km (0.08 R)
• M13: 2,158,398 km (0.09 R)
• M14: 2,286,753 km (0.101 R)
• M15: 2,384,740 km (0.058 R)
• M16: 2,598,665 km (0.071 R)
• M17: 2,708,021 km (0.12 R)
• M18: 2,819,022 km (0.102 R)
• M19: 2,924,638 km (0.081 R)
• M20: 3,081,866 km (0.061 R)
• M21: 3,183,443 km (0.101 R)
• M22: 3,382,707 km (0.083 R)
• M23: 3,480,095 km (0.075 R)
• M24: 3,639,417 km (0.079 R)
• M25: 3,785,873 km (0.08 R)
• M26: 3,879,372 km (0.089 R)
• M27: 4,116,485 km (0.029 R)
• M28: 4,212,676 km (0.119 R)
• M29: 4,317,843 km (0.039 R)
• M30: 4,522,643 km (0.104 R)
• M31: 4,638,581 km (0.12 R)
• M32: 4,755,716 km (0.055 R)
• M33: 5,070,021 km (0.091 R)
• M34: 5,173,394 km (0.048 R)
• M35: 5,417,537 km (0.116 R)
• M36: 5,540,956 km (0.084 R)
• M37: 5,772,832 km (0.096 R)
• M38: 5,989,749 km (0.063 R)
• M39: 6,108,380 km (0.095 R)
• M40: 6,255,585 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.13 AU - 1.35 AU

Year: 892 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 55,688,625 km

• M1: 203,304 km (0.112 R)
• M2: 311,164 km (0.107 R)
• M3: 406,308 km (0.037 R)
• M4: 526,285 km (0.057 R)
• M5: 624,721 km (0.116 R)
• M6: 731,085 km (0.078 R)
• M7: 861,085 km (0.111 R)
• M8: 954,734 km (0.083 R)
• M9: 1,052,122 km (0.086 R)
• M10: 1,165,667 km (0.069 R)
• M11: 1,425,817 km (0.106 R)
• M12: 1,532,780 km (0.097 R)
• M13: 1,663,528 km (0.094 R)
• M14: 1,762,562 km (0.116 R)
• M15: 2,049,042 km (0.084 R)
• M16: 2,264,463 km (0.075 R)
• M17: 2,471,357 km (0.113 R)
• M18: 2,601,956 km (0.066 R)
• M19: 2,760,081 km (0.093 R)
• M20: 2,895,766 km (0.104 R)
• M21: 3,068,701 km (0.118 R)
• M22: 3,245,077 km (0.072 R)
• M23: 3,379,715 km (0.113 R)
• M24: 3,479,646 km (0.091 R)
• M25: 3,580,625 km (0.08 R)
• M26: 3,682,501 km (0.057 R)
• M27: 3,927,542 km (0.052 R)
• M28: 4,061,582 km (0.089 R)
• M29: 4,197,417 km (0.106 R)
• M30: 4,694,680 km (0.085 R)
• M31: 4,847,569 km (0.082 R)
• M32: 4,960,815 km (0.096 R)
• M33: 5,085,430 km (0.084 R)
• M34: 5,210,943 km (0.072 R)
• M35: 5,348,273 km (0.063 R)
• M36: 5,637,297 km (0.062 R)
• M37: 5,734,685 km (0.093 R)
• M38: 5,975,537 km (0.093 R)
• M39: 6,152,661 km (0.081 R)
• M40: 6,501,075 km (0.119 R)
• M41: 6,752,249 km (0.091 R)
• M42: 6,983,378 km (0.034 R)
• M43: 7,205,531 km (0.11 R)
• M44: 7,323,265 km (0.062 R)
• M45: 7,668,686 km (0.116 R)
• M46: 7,825,315 km (0.113 R)
• M47: 7,970,724 km (0.082 R)
• M48: 8,239,851 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 11.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.38 AU - 2.3 AU

Year: 1612 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 55,688,625 km

• M1: 176,675 km (0.096 R)
• M2: 265,536 km (0.073 R)
• M3: 375,191 km (0.086 R)
• M4: 558,449 km (0.03 R)
• M5: 676,930 km (0.069 R)
• M6: 758,910 km (0.104 R)
• M7: 868,565 km (0.051 R)
• M8: 984,055 km (0.026 R)
• M9: 1,096,403 km (0.105 R)
• M10: 1,469,949 km (0.102 R)
• M11: 1,692,251 km (0.114 R)
• M12: 2,002,517 km (0.075 R)
• M13: 2,215,694 km (0.086 R)
• M14: 2,331,034 km (0.111 R)
• M15: 2,483,923 km (0.101 R)
• M16: 2,676,755 km (0.075 R)
• M17: 2,899,805 km (0.115 R)
• M18: 3,000,933 km (0.1 R)
• M19: 3,142,004 km (0.118 R)
• M20: 3,404,100 km (0.118 R)
• M21: 3,537,840 km (0.068 R)
• M22: 4,019,844 km (0.101 R)
• M23: 4,261,595 km (0.095 R)
• M24: 4,377,084 km (0.069 R)
• M25: 4,478,960 km (0.065 R)
• M26: 4,566,924 km (0.105 R)
• M27: 4,894,394 km (0.118 R)
• M28: 5,152,749 km (0.101 R)
• M29: 5,572,371 km (0.026 R)
• M30: 5,810,381 km (0.116 R)
• M31: 6,247,057 km (0.066 R)
• M32: 6,345,642 km (0.075 R)
• M33: 7,186,831 km (0.104 R)
• M34: 7,725,982 km (0.081 R)
• M35: 7,831,748 km (0.118 R)
• M36: 8,080,679 km (0.066 R)
• M37: 8,677,873 km (0.027 R)
• M38: 8,824,778 km (0.114 R)
• M39: 8,972,581 km (0.084 R)
• M40: 9,177,081 km (0.113 R)
• M41: 9,628,568 km (0.106 R)
• M42: 9,742,711 km (0.116 R)
• M43: 9,895,450 km (0.106 R)
• M44: 10,222,621 km (0.102 R)
• M45: 10,377,903 km (0.057 R)
• M46: 10,848,389 km (0.105 R)
• M47: 10,967,169 km (0.118 R)
• M48: 11,066,353 km (0.102 R)
• M49: 11,506,619 km (0.097 R)
• M50: 11,688,530 km (0.094 R)
• M51: 12,095,885 km (0.063 R)
• M52: 12,280,788 km (0.099 R)
• M53: 12,383,861 km (0.112 R)
• M54: 12,695,025 km (0.071 R)
• M55: 12,778,351 km (0.083 R)
• M56: 12,861,976 km (0.112 R)
• M57: 13,155,936 km (0.084 R)
• M58: 13,346,075 km (0.115 R)
• M59: 13,537,111 km (0.057 R)
• M60: 13,793,372 km (0.114 R)
• M61: 13,900,485 km (0.102 R)
• M62: 14,008,045 km (0.09 R)
• M63: 14,440,832 km (0.11 R)
• M64: 14,571,431 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 11.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.59 AU - 2.49 AU

Year: 1881 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,688,625 km

• M1: 138,528 km (0.052 R)
• M2: 287,677 km (0.059 R)
• M3: 511,774 km (0.089 R)
• M4: 627,862 km (0.092 R)
• M5: 697,575 km (0.107 R)
• M6: 906,713 km (0.063 R)
• M7: 996,322 km (0.102 R)
• M8: 1,108,221 km (0.033 R)
• M9: 1,264,252 km (0.106 R)
• M10: 1,396,795 km (0.12 R)
• M11: 1,512,584 km (0.073 R)
• M12: 1,664,875 km (0.053 R)
• M13: 1,742,965 km (0.098 R)
• M14: 1,833,771 km (0.074 R)
• M15: 2,032,137 km (0.119 R)
• M16: 2,103,944 km (0.048 R)
• M17: 2,488,710 km (0.06 R)
• M18: 2,709,068 km (0.078 R)
• M19: 2,963,235 km (0.1 R)
• M20: 3,086,354 km (0.097 R)
• M21: 3,225,180 km (0.096 R)
• M22: 3,451,672 km (0.078 R)
• M23: 3,596,034 km (0.055 R)
• M24: 3,683,548 km (0.117 R)
• M25: 3,935,471 km (0.094 R)
• M26: 4,837,247 km (0.099 R)
• M27: 5,195,684 km (0.116 R)
• M28: 5,613,660 km (0.111 R)
• M29: 5,904,030 km (0.04 R)
• M30: 6,146,827 km (0.113 R)
• M31: 6,463,974 km (0.086 R)
• M32: 6,840,811 km (0.105 R)
• M33: 7,206,429 km (0.101 R)
• M34: 7,280,180 km (0.11 R)
• M35: 7,447,431 km (0.099 R)
• M36: 7,899,516 km (0.087 R)
• M37: 8,379,874 km (0.08 R)
• M38: 8,574,651 km (0.103 R)
• M39: 8,731,729 km (0.118 R)
• M40: 8,949,094 km (0.114 R)
• M41: 9,088,370 km (0.107 R)
• M42: 9,188,301 km (0.101 R)
• M43: 9,693,493 km (0.066 R)
• M44: 9,877,499 km (0.117 R)
• M45: 10,083,345 km (0.055 R)
• M46: 10,562,358 km (0.071 R)
• M47: 10,900,000 km (0.109 R)
• M48: 11,262,625 km (0.116 R)
• M49: 11,348,494 km (0.103 R)
• M50: 11,520,981 km (0.119 R)
• M51: 12,241,594 km (0.054 R)
• M52: 12,352,147 km (0.066 R)
• M53: 12,462,849 km (0.083 R)
• M54: 12,663,161 km (0.116 R)
• M55: 12,752,620 km (0.117 R)
• M56: 12,954,428 km (0.103 R)
• M57: 13,134,693 km (0.107 R)
• M58: 14,141,188 km (0.084 R)
• M59: 14,280,314 km (0.117 R)
• M60: 14,396,701 km (0.064 R)
• M61: 14,653,710 km (0.098 R)
• M62: 14,888,728 km (0.092 R)
• M63: 14,983,124 km (0.1 R)
• M64: 15,219,938 km (0.068 R)
• M65: 15,457,948 km (0.111 R)
• M66: 15,937,559 km (0.091 R)
• M67: 16,058,284 km (0.114 R)
• M68: 16,203,544 km (0.094 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.4

Radius: 4.3

Gravity: 30.52 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.75 AU - 8.65 AU

Year: 13796 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,688,625 km

• M1: 58,493 km (0.119 R)
• M2: 135,984 km (0.096 R)
• M3: 342,579 km (0.089 R)
• M4: 402,269 km (0.12 R)
• M5: 602,431 km (0.057 R)
• M6: 790,774 km (0.108 R)
• M7: 933,192 km (0.07 R)
• M8: 1,242,261 km (0.106 R)
• M9: 1,359,845 km (0.075 R)
• M10: 1,555,668 km (0.056 R)
• M11: 1,605,933 km (0.115 R)
• M12: 1,946,418 km (0.115 R)
• M13: 2,936,606 km (0.091 R)
• M14: 3,030,554 km (0.068 R)
• M15: 3,061,969 km (0.117 R)
• M16: 4,844,129 km (0.041 R)
• M17: 6,110,325 km (0.099 R)
• M18: 6,150,268 km (0.095 R)
• M19: 6,758,981 km (0.082 R)
• M20: 7,429,329 km (0.098 R)
• M21: 7,643,105 km (0.104 R)
• M22: 8,340,680 km (0.081 R)
• M23: 9,103,928 km (0.066 R)
• M24: 9,286,886 km (0.106 R)
• M25: 9,517,117 km (0.113 R)
• M26: 9,609,718 km (0.078 R)
• M27: 9,842,642 km (0.08 R)
• M28: 10,696,248 km (0.108 R)
• M29: 11,425,687 km (0.104 R)
• M30: 11,474,905 km (0.032 R)
• M31: 11,524,122 km (0.113 R)
• M32: 12,727,488 km (0.094 R)
• M33: 12,829,513 km (0.075 R)
• M34: 13,292,220 km (0.097 R)
• M35: 14,180,981 km (0.107 R)
• M36: 14,286,746 km (0.116 R)
• M37: 15,034,885 km (0.079 R)
• M38: 16,457,711 km (0.047 R)
• M39: 16,848,011 km (0.073 R)
• M40: 17,581,041 km (0.103 R)
• M41: 17,922,872 km (0.091 R)
• M42: 19,136,260 km (0.113 R)
• M43: 19,900,706 km (0.12 R)
• M44: 20,137,968 km (0.094 R)
• M45: 21,096,142 km (0.047 R)
• M46: 21,702,612 km (0.106 R)
• M47: 21,824,534 km (0.068 R)
• M48: 21,885,570 km (0.115 R)
• M49: 22,561,154 km (0.096 R)
• M50: 22,994,539 km (0.069 R)
• M51: 23,056,772 km (0.079 R)
• M52: 23,181,088 km (0.065 R)
• M53: 23,430,766 km (0.112 R)
• M54: 25,202,604 km (0.098 R)
• M55: 25,716,622 km (0.081 R)
• M56: 26,299,156 km (0.117 R)
• M57: 26,689,906 km (0.11 R)
• M58: 26,951,552 km (0.12 R)
• M59: 29,545,879 km (0.079 R)
• M60: 29,884,269 km (0.037 R)
• M61: 30,496,573 km (0.092 R)
• M62: 31,388,176 km (0.077 R)
• M63: 31,457,141 km (0.064 R)
• M64: 31,595,220 km (0.11 R)
• M65: 31,733,448 km (0.084 R)
• M66: 32,776,594 km (0.09 R)
• M67: 32,986,630 km (0.106 R)
• M68: 33,196,964 km (0.111 R)
• M69: 33,548,818 km (0.083 R)
• M70: 35,972,902 km (0.111 R)
• M71: 37,352,045 km (0.115 R)
• M72: 37,498,202 km (0.091 R)
• M73: 37,937,870 km (0.098 R)
• M74: 38,158,378 km (0.071 R)
• M75: 39,192,847 km (0.101 R)
• M76: 40,837,077 km (0.059 R)
• M77: 41,213,914 km (0.088 R)
• M78: 41,364,858 km (0.112 R)
• M79: 41,591,798 km (0.056 R)
• M80: 41,667,495 km (0.033 R)
• M81: 42,885,521 km (0.036 R)
• M82: 43,115,154 km (0.094 R)
• M83: 43,883,638 km (0.104 R)
• M84: 43,960,681 km (0.117 R)
• M85: 44,192,258 km (0.106 R)
• M86: 44,346,942 km (0.088 R)
• M87: 45,902,760 km (0.086 R)
• M88: 47,318,255 km (0.067 R)
• M89: 50,434,080 km (0.103 R)
• M90: 52,302,408 km (0.082 R)
• M91: 52,711,558 km (0.04 R)
• M92: 53,121,755 km (0.109 R)
• M93: 54,524,385 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit