🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 11

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.83 AU - 0.87 AU

Year: 514 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,179,994 km

• M1: 136,732 km (0.101 R)
• M2: 526,435 km (0.092 R)
• M3: 900,130 km (0.101 R)
• M4: 1,451,698 km (0.119 R)
• M5: 1,915,601 km (0.1 R)
• M6: 2,313,232 km (0.111 R)
• M7: 2,863,453 km (0.103 R)
• M8: 3,412,028 km (0.108 R)
• M9: 3,784,677 km (0.081 R)
• M10: 4,314,253 km (0.032 R)
• M11: 4,877,040 km (0.039 R)
• M12: 5,436,686 km (0.111 R)
• M13: 6,112,569 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 10.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.77 AU - 1.01 AU

Year: 551 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,179,994 km

• M1: 126,859 km (0.091 R)
• M2: 459,864 km (0.076 R)
• M3: 856,448 km (0.092 R)
• M4: 1,243,009 km (0.092 R)
• M5: 1,649,317 km (0.098 R)
• M6: 1,980,825 km (0.068 R)
• M7: 2,515,937 km (0.093 R)
• M8: 3,075,882 km (0.071 R)
• M9: 4,052,008 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 11.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 747 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,179,994 km

• M1: 144,212 km (0.113 R)
• M2: 599,139 km (0.048 R)
• M3: 1,340,696 km (0.115 R)
• M4: 2,125,487 km (0.108 R)
• M5: 2,720,736 km (0.073 R)
• M6: 3,142,453 km (0.053 R)
• M7: 3,508,369 km (0.108 R)
• M8: 5,969,553 km (0.072 R)
• M9: 6,753,297 km (0.109 R)
• M10: 7,414,519 km (0.037 R)
• M11: 8,499,553 km (0.09 R)
• M12: 8,919,474 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 10.2

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.45 AU - 1.69 AU

Year: 1291 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,179,994 km

• M1: 126,859 km (0.1 R)
• M2: 846,275 km (0.068 R)
• M3: 1,219,073 km (0.105 R)
• M4: 1,543,102 km (0.068 R)
• M5: 2,067,143 km (0.096 R)
• M6: 2,396,408 km (0.065 R)
• M7: 3,586,759 km (0.103 R)
• M8: 4,530,721 km (0.082 R)
• M9: 5,113,106 km (0.102 R)
• M10: 5,699,679 km (0.079 R)
• M11: 6,354,618 km (0.071 R)
• M12: 7,059,075 km (0.111 R)
• M13: 7,484,381 km (0.086 R)
• M14: 8,623,270 km (0.08 R)
• M15: 10,372,817 km (0.031 R)
• M16: 11,421,049 km (0.104 R)
• M17: 12,538,546 km (0.112 R)
• M18: 13,044,934 km (0.067 R)
• M19: 13,403,371 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 12.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.91 AU - 2.15 AU

Year: 1897 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,179,994 km

• M1: 160,519 km (0.077 R)
• M2: 574,905 km (0.075 R)
• M3: 1,367,624 km (0.059 R)
• M4: 2,136,258 km (0.083 R)
• M5: 2,660,299 km (0.096 R)
• M6: 3,146,492 km (0.038 R)
• M7: 3,558,185 km (0.102 R)
• M8: 4,300,340 km (0.12 R)
• M9: 4,789,675 km (0.1 R)
• M10: 5,951,302 km (0.098 R)
• M11: 6,764,517 km (0.091 R)
• M12: 7,511,459 km (0.112 R)
• M13: 8,049,113 km (0.08 R)
• M14: 9,329,372 km (0.094 R)
• M15: 11,387,988 km (0.108 R)
• M16: 11,796,091 km (0.031 R)
• M17: 13,240,758 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.4

Radius: 7.1

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.31 AU - 6.91 AU

Year: 11148 Days

Day: 16.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,179,994 km

• M1: 90,208 km (0.041 R)
• M2: 465,100 km (0.04 R)
• M3: 743,053 km (0.086 R)
• M4: 1,017,714 km (0.104 R)
• M5: 1,306,887 km (0.113 R)
• M6: 1,713,344 km (0.064 R)
• M7: 3,103,258 km (0.117 R)
• M8: 4,442,309 km (0.087 R)
• M9: 5,754,282 km (0.115 R)
• M10: 6,282,811 km (0.116 R)
• M11: 6,639,303 km (0.115 R)
• M12: 7,392,828 km (0.076 R)
• M13: 8,202,152 km (0.051 R)
• M14: 9,576,358 km (0.081 R)
• M15: 10,758,780 km (0.091 R)
• M16: 13,089,215 km (0.116 R)
• M17: 14,474,043 km (0.106 R)
• M18: 15,166,681 km (0.087 R)
• M19: 15,592,736 km (0.099 R)
• M20: 16,320,529 km (0.037 R)
• M21: 17,454,332 km (0.092 R)
• M22: 18,478,778 km (0.097 R)
• M23: 22,152,602 km (0.113 R)
• M24: 22,609,025 km (0.036 R)
• M25: 24,304,568 km (0.081 R)
• M26: 24,595,087 km (0.07 R)
• M27: 26,592,069 km (0.087 R)
• M28: 27,211,553 km (0.042 R)
• M29: 28,265,470 km (0.082 R)
• M30: 29,346,315 km (0.1 R)
• M31: 31,360,800 km (0.115 R)
• M32: 33,705,298 km (0.095 R)
• M33: 38,346,123 km (0.067 R)
• M34: 45,709,929 km (0.119 R)
• M35: 51,533,774 km (0.065 R)
• M36: 53,798,386 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 5.3

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.94 AU - 11.08 AU

Year: 19239 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,179,994 km

• M1: 69,114 km (0.056 R)
• M2: 276,307 km (0.073 R)
• M3: 1,539,661 km (0.065 R)
• M4: 1,869,674 km (0.049 R)
• M5: 3,353,386 km (0.069 R)
• M6: 4,268,775 km (0.093 R)
• M7: 5,448,953 km (0.083 R)
• M8: 7,266,118 km (0.094 R)
• M9: 8,580,784 km (0.086 R)
• M10: 9,242,156 km (0.116 R)
• M11: 13,598,596 km (0.098 R)
• M12: 19,068,193 km (0.095 R)
• M13: 20,102,812 km (0.116 R)
• M14: 22,566,839 km (0.072 R)
• M15: 25,842,733 km (0.101 R)
• M16: 32,950,577 km (0.097 R)
• M17: 35,839,461 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 6.7

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.14 AU - 10.04 AU

Year: 19482 Days

Day: 16.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,179,994 km

• M1: 83,326 km (0.106 R)
• M2: 361,279 km (0.103 R)
• M3: 597,045 km (0.1 R)
• M4: 1,045,839 km (0.098 R)
• M5: 1,631,664 km (0.09 R)
• M6: 2,017,178 km (0.071 R)
• M7: 2,695,604 km (0.041 R)
• M8: 4,000,696 km (0.091 R)
• M9: 4,597,292 km (0.119 R)
• M10: 5,026,937 km (0.114 R)
• M11: 5,405,121 km (0.084 R)
• M12: 7,538,685 km (0.086 R)
• M13: 11,348,345 km (0.117 R)
• M14: 15,007,658 km (0.03 R)
• M15: 16,602,521 km (0.088 R)
• M16: 17,102,178 km (0.092 R)
• M17: 19,111,128 km (0.03 R)
• M18: 20,031,604 km (0.05 R)
• M19: 21,078,041 km (0.089 R)
• M20: 21,861,485 km (0.107 R)
• M21: 23,073,078 km (0.099 R)
• M22: 24,864,961 km (0.053 R)
• M23: 26,184,415 km (0.068 R)
• M24: 26,861,494 km (0.049 R)
• M25: 29,322,679 km (0.083 R)
• M26: 38,753,328 km (0.073 R)
• M27: 42,502,849 km (0.059 R)
• M28: 44,864,701 km (0.1 R)
• M29: 45,509,019 km (0.084 R)
• M30: 49,848,404 km (0.098 R)
• M31: 50,539,546 km (0.102 R)
• M32: 52,830,039 km (0.079 R)
• M33: 62,885,410 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit