🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 199 Days

Day: 40.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,883,100 km

• M1: 244,443 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.63 AU - 0.65 AU

Year: 225 Days

Day: 15 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,883,100 km

• M1: 146,008 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.06 AU - 1.52 AU

Year: 644 Days

Day: 12.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.28 AU - 1.74 AU

Year: 816 Days

Day: 20.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,883,100 km

• M1: 499,657 km (0.113 R)
• M2: 1,115,551 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.8 AU - 2.96 AU

Year: 1614 Days

Day: 17.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 13.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.7 AU - 3.34 AU

Year: 2308 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,883,100 km

• M1: 169,943 km (0.073 R)
• M2: 342,579 km (0.061 R)
• M3: 563,834 km (0.071 R)
• M4: 876,644 km (0.103 R)
• M5: 1,070,223 km (0.064 R)
• M6: 1,244,804 km (0.104 R)
• M7: 1,382,434 km (0.112 R)
• M8: 1,561,802 km (0.104 R)
• M9: 1,852,620 km (0.091 R)
• M10: 2,051,884 km (0.119 R)
• M11: 2,175,003 km (0.083 R)
• M12: 2,272,392 km (0.092 R)
• M13: 2,618,262 km (0.103 R)
• M14: 2,782,520 km (0.102 R)
• M15: 2,888,735 km (0.062 R)
• M16: 3,027,562 km (0.117 R)
• M17: 3,137,067 km (0.115 R)
• M18: 3,328,104 km (0.101 R)
• M19: 3,539,336 km (0.083 R)
• M20: 3,738,301 km (0.079 R)
• M21: 3,941,156 km (0.052 R)
• M22: 4,078,337 km (0.104 R)
• M23: 4,164,954 km (0.101 R)
• M24: 4,481,952 km (0.119 R)
• M25: 4,715,774 km (0.117 R)
• M26: 4,843,381 km (0.11 R)
• M27: 4,935,234 km (0.075 R)
• M28: 5,158,135 km (0.118 R)
• M29: 5,327,629 km (0.083 R)
• M30: 5,441,623 km (0.033 R)
• M31: 5,788,540 km (0.112 R)
• M32: 6,023,857 km (0.09 R)
• M33: 6,564,803 km (0.077 R)
• M34: 8,039,689 km (0.101 R)
• M35: 8,814,606 km (0.119 R)
• M36: 8,904,664 km (0.103 R)
• M37: 9,062,938 km (0.062 R)
• M38: 9,245,148 km (0.118 R)
• M39: 9,566,933 km (0.086 R)
• M40: 9,659,535 km (0.035 R)
• M41: 9,915,796 km (0.111 R)
• M42: 10,009,594 km (0.057 R)
• M43: 10,127,177 km (0.098 R)
• M44: 10,268,847 km (0.055 R)
• M45: 10,770,149 km (0.1 R)
• M46: 11,230,611 km (0.069 R)
• M47: 11,450,969 km (0.118 R)
• M48: 11,623,306 km (0.101 R)
• M49: 12,523,586 km (0.027 R)
• M50: 12,650,445 km (0.109 R)
• M51: 13,059,146 km (0.066 R)
• M52: 13,706,606 km (0.101 R)
• M53: 13,994,731 km (0.112 R)
• M54: 14,443,974 km (0.108 R)
• M55: 14,817,669 km (0.065 R)
• M56: 15,140,352 km (0.117 R)
• M57: 15,329,743 km (0.074 R)
• M58: 15,492,804 km (0.119 R)
• M59: 15,683,542 km (0.113 R)
• M60: 16,205,489 km (0.074 R)
• M61: 16,482,544 km (0.109 R)
• M62: 16,565,870 km (0.087 R)
• M63: 17,238,312 km (0.078 R)
• M64: 18,119,892 km (0.087 R)
• M65: 18,321,102 km (0.07 R)
• M66: 18,436,292 km (0.069 R)
• M67: 18,812,680 km (0.098 R)
• M68: 18,958,089 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 8.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.24 AU - 6.18 AU

Year: 5229 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,883,100 km

• M1: 117,285 km (0.116 R)
• M2: 235,317 km (0.103 R)
• M3: 293,361 km (0.113 R)
• M4: 422,165 km (0.096 R)
• M5: 563,984 km (0.051 R)
• M6: 697,276 km (0.089 R)
• M7: 763,996 km (0.025 R)
• M8: 912,996 km (0.067 R)
• M9: 1,179,729 km (0.116 R)
• M10: 1,301,501 km (0.111 R)
• M11: 1,481,318 km (0.112 R)
• M12: 1,602,044 km (0.076 R)
• M13: 1,691,952 km (0.117 R)
• M14: 1,806,843 km (0.063 R)
• M15: 1,865,186 km (0.104 R)
• M16: 2,008,052 km (0.073 R)
• M17: 2,117,558 km (0.063 R)
• M18: 2,191,758 km (0.084 R)
• M19: 2,329,987 km (0.069 R)
• M20: 2,748,562 km (0.097 R)
• M21: 2,980,438 km (0.086 R)
• M22: 3,049,852 km (0.114 R)
• M23: 3,133,926 km (0.113 R)
• M24: 3,218,748 km (0.118 R)
• M25: 3,419,658 km (0.112 R)
• M26: 3,699,107 km (0.119 R)
• M27: 3,788,865 km (0.11 R)
• M28: 4,031,812 km (0.107 R)
• M29: 4,155,230 km (0.106 R)
• M30: 4,217,463 km (0.056 R)
• M31: 4,437,522 km (0.077 R)
• M32: 4,501,101 km (0.104 R)
• M33: 4,596,993 km (0.095 R)
• M34: 4,872,552 km (0.043 R)
• M35: 5,136,892 km (0.048 R)
• M36: 5,270,782 km (0.052 R)
• M37: 5,422,923 km (0.074 R)
• M38: 5,662,429 km (0.052 R)
• M39: 5,783,454 km (0.042 R)
• M40: 5,940,232 km (0.098 R)
• M41: 6,545,655 km (0.083 R)
• M42: 6,874,172 km (0.045 R)
• M43: 6,929,373 km (0.105 R)
• M44: 7,040,375 km (0.066 R)
• M45: 7,642,357 km (0.044 R)
• M46: 8,358,781 km (0.044 R)
• M47: 8,496,860 km (0.109 R)
• M48: 8,635,537 km (0.082 R)
• M49: 8,775,112 km (0.084 R)
• M50: 8,875,193 km (0.104 R)
• M51: 8,955,527 km (0.093 R)
• M52: 9,137,139 km (0.026 R)
• M53: 9,545,242 km (0.08 R)
• M54: 9,772,331 km (0.046 R)
• M55: 9,917,740 km (0.063 R)
• M56: 9,980,272 km (0.104 R)
• M57: 10,400,493 km (0.093 R)
• M58: 10,506,558 km (0.086 R)
• M59: 10,783,763 km (0.103 R)
• M60: 11,020,127 km (0.087 R)
• M61: 11,128,286 km (0.082 R)
• M62: 11,673,870 km (0.089 R)
• M63: 11,739,843 km (0.106 R)
• M64: 11,805,965 km (0.117 R)
• M65: 11,894,527 km (0.116 R)
• M66: 12,250,420 km (0.113 R)
• M67: 12,542,136 km (0.114 R)
• M68: 13,247,340 km (0.091 R)
• M69: 13,895,099 km (0.098 R)
• M70: 14,105,583 km (0.09 R)
• M71: 14,246,504 km (0.089 R)
• M72: 14,529,693 km (0.116 R)
• M73: 14,814,677 km (0.089 R)
• M74: 15,778,087 km (0.091 R)
• M75: 16,341,323 km (0.075 R)
• M76: 16,563,476 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.99 AU - 6.11 AU

Year: 6543 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,883,100 km

• M1: 121,773 km (0.062 R)
• M2: 251,025 km (0.077 R)
• M3: 340,485 km (0.119 R)
• M4: 433,235 km (0.091 R)
• M5: 536,308 km (0.081 R)
• M6: 855,101 km (0.112 R)
• M7: 1,083,089 km (0.08 R)
• M8: 1,163,423 km (0.094 R)
• M9: 1,313,469 km (0.082 R)
• M10: 1,669,961 km (0.119 R)
• M11: 2,076,418 km (0.081 R)
• M12: 2,687,227 km (0.09 R)
• M13: 3,024,121 km (0.034 R)
• M14: 3,093,235 km (0.067 R)
• M15: 3,398,564 km (0.085 R)
• M16: 3,787,818 km (0.063 R)
• M17: 4,089,108 km (0.101 R)
• M18: 4,424,357 km (0.105 R)
• M19: 4,661,619 km (0.119 R)
• M20: 4,930,297 km (0.087 R)
• M21: 5,342,888 km (0.063 R)
• M22: 5,426,663 km (0.075 R)
• M23: 6,259,923 km (0.071 R)
• M24: 6,918,303 km (0.027 R)
• M25: 7,163,344 km (0.1 R)
• M26: 7,598,824 km (0.07 R)
• M27: 7,947,088 km (0.081 R)
• M28: 8,107,157 km (0.11 R)
• M29: 8,235,961 km (0.1 R)
• M30: 8,365,513 km (0.106 R)
• M31: 8,626,561 km (0.071 R)
• M32: 9,156,736 km (0.117 R)
• M33: 9,290,925 km (0.084 R)
• M34: 9,358,244 km (0.084 R)
• M35: 9,561,249 km (0.037 R)
• M36: 9,834,265 km (0.112 R)
• M37: 10,353,070 km (0.102 R)
• M38: 10,668,572 km (0.081 R)
• M39: 11,453,213 km (0.086 R)
• M40: 11,670,429 km (0.105 R)
• M41: 11,888,992 km (0.111 R)
• M42: 12,035,597 km (0.073 R)
• M43: 12,109,050 km (0.117 R)
• M44: 13,418,929 km (0.064 R)
• M45: 13,495,074 km (0.071 R)
• M46: 14,071,176 km (0.043 R)
• M47: 14,148,667 km (0.114 R)
• M48: 14,616,310 km (0.095 R)
• M49: 14,694,700 km (0.058 R)
• M50: 15,327,199 km (0.043 R)
• M51: 15,968,526 km (0.057 R)
• M52: 16,251,864 km (0.089 R)
• M53: 16,333,096 km (0.113 R)
• M54: 16,414,477 km (0.106 R)
• M55: 16,741,498 km (0.1 R)
• M56: 16,905,756 km (0.113 R)
• M57: 17,029,324 km (0.083 R)
• M58: 17,194,630 km (0.088 R)
• M59: 17,277,357 km (0.11 R)
• M60: 17,526,587 km (0.078 R)
• M61: 17,693,389 km (0.05 R)
• M62: 18,154,898 km (0.086 R)
• M63: 18,281,458 km (0.058 R)
• M64: 19,175,605 km (0.092 R)
• M65: 19,649,680 km (0.095 R)
• M66: 20,258,544 km (0.119 R)
• M67: 20,873,690 km (0.087 R)
• M68: 21,272,368 km (0.116 R)
• M69: 21,718,170 km (0.103 R)
• M70: 23,348,936 km (0.066 R)
• M71: 25,442,259 km (0.103 R)
• M72: 25,725,897 km (0.096 R)
• M73: 25,963,010 km (0.074 R)
• M74: 28,815,841 km (0.048 R)
• M75: 29,656,132 km (0.047 R)
• M76: 29,904,914 km (0.102 R)
• M77: 31,766,509 km (0.048 R)
• M78: 32,276,189 km (0.104 R)
• M79: 33,355,089 km (0.056 R)
• M80: 33,821,087 km (0.055 R)
• M81: 34,969,400 km (0.067 R)
• M82: 35,074,418 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 7.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.09 AU - 12.21 AU

Year: 18622 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,883,100 km

• M1: 97,388 km (0.11 R)
• M2: 338,390 km (0.108 R)
• M3: 464,352 km (0.051 R)
• M4: 557,551 km (0.076 R)
• M5: 837,898 km (0.089 R)
• M6: 953,986 km (0.072 R)
• M7: 1,096,253 km (0.059 R)
• M8: 1,289,683 km (0.116 R)
• M9: 1,424,621 km (0.118 R)
• M10: 1,540,858 km (0.093 R)
• M11: 1,832,724 km (0.097 R)
• M12: 1,882,988 km (0.051 R)
• M13: 2,411,966 km (0.115 R)
• M14: 2,750,656 km (0.051 R)
• M15: 2,896,215 km (0.081 R)
• M16: 3,164,743 km (0.105 R)
• M17: 3,598,278 km (0.054 R)
• M18: 3,725,735 km (0.081 R)
• M19: 4,017,750 km (0.07 R)
• M20: 4,727,742 km (0.078 R)
• M21: 5,258,515 km (0.118 R)
• M22: 5,585,984 km (0.076 R)
• M23: 5,733,787 km (0.108 R)
• M24: 5,845,387 km (0.105 R)
• M25: 6,260,970 km (0.098 R)
• M26: 6,376,011 km (0.11 R)
• M27: 7,080,617 km (0.095 R)
• M28: 7,523,427 km (0.105 R)
• M29: 10,002,562 km (0.112 R)
• M30: 10,137,051 km (0.048 R)
• M31: 12,708,788 km (0.118 R)
• M32: 12,952,184 km (0.062 R)
• M33: 13,000,953 km (0.09 R)
• M34: 13,443,463 km (0.091 R)
• M35: 13,592,014 km (0.112 R)
• M36: 13,890,910 km (0.105 R)
• M37: 14,091,222 km (0.114 R)
• M38: 14,343,145 km (0.098 R)
• M39: 14,596,414 km (0.056 R)
• M40: 15,159,051 km (0.094 R)
• M41: 15,780,930 km (0.061 R)
• M42: 15,990,068 km (0.116 R)
• M43: 16,729,231 km (0.116 R)
• M44: 17,425,609 km (0.094 R)
• M45: 18,405,325 km (0.119 R)
• M46: 18,460,377 km (0.113 R)
• M47: 20,931,884 km (0.114 R)
• M48: 21,740,011 km (0.113 R)
• M49: 21,914,442 km (0.045 R)
• M50: 22,911,811 km (0.054 R)
• M51: 23,030,143 km (0.099 R)
• M52: 23,684,634 km (0.088 R)
• M53: 23,744,324 km (0.027 R)
• M54: 23,923,991 km (0.087 R)
• M55: 24,164,394 km (0.043 R)
• M56: 24,526,272 km (0.106 R)
• M57: 25,561,489 km (0.092 R)
• M58: 25,745,644 km (0.074 R)
• M59: 26,984,614 km (0.097 R)
• M60: 27,422,786 km (0.079 R)
• M61: 28,560,477 km (0.036 R)
• M62: 28,624,206 km (0.112 R)
• M63: 29,199,260 km (0.082 R)
• M64: 29,520,297 km (0.103 R)
• M65: 29,649,101 km (0.077 R)
• M66: 30,425,664 km (0.071 R)
• M67: 32,396,167 km (0.07 R)
• M68: 32,529,010 km (0.095 R)
• M69: 32,861,865 km (0.111 R)
• M70: 32,995,306 km (0.06 R)
• M71: 33,463,847 km (0.118 R)
• M72: 34,882,783 km (0.064 R)
• M73: 34,950,850 km (0.087 R)
• M74: 35,839,461 km (0.102 R)
• M75: 36,459,095 km (0.116 R)
• M76: 37,778,848 km (0.05 R)
• M77: 42,120,328 km (0.076 R)
• M78: 44,165,331 km (0.063 R)
• M79: 45,348,351 km (0.087 R)
• M80: 46,242,347 km (0.096 R)
• M81: 46,466,894 km (0.114 R)
• M82: 47,067,080 km (0.086 R)
• M83: 47,368,221 km (0.05 R)
• M84: 47,669,960 km (0.081 R)
• M85: 48,047,994 km (0.091 R)
• M86: 48,275,382 km (0.1 R)
• M87: 49,723,340 km (0.066 R)
• M88: 50,645,162 km (0.075 R)
• M89: 51,262,852 km (0.088 R)
• M90: 51,805,443 km (0.033 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit