🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.95 AU - 1.05 AU

Year: 381 Days

Day: 36.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 154.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.7 AU - 2.64 AU

Year: 1217 Days

Day: 45.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,759,154 km

• M1: 2,217,190 km (0.076 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 14.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.6 AU - 5.84 AU

Year: 5209 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,759,154 km

• M1: 189,690 km (0.064 R)
• M2: 655,239 km (0.116 R)
• M3: 1,992,045 km (0.093 R)
• M4: 4,765,440 km (0.1 R)
• M5: 6,511,696 km (0.072 R)
• M6: 8,461,854 km (0.12 R)
• M7: 15,167,579 km (0.115 R)
• M8: 19,207,469 km (0.109 R)
• M9: 20,080,223 km (0.093 R)
• M10: 21,474,625 km (0.05 R)
• M11: 23,457,993 km (0.039 R)
• M12: 27,365,490 km (0.031 R)
• M13: 28,042,121 km (0.063 R)
• M14: 28,730,121 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 9.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.95 AU - 6.81 AU

Year: 6137 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,759,154 km

• M1: 120,576 km (0.027 R)
• M2: 507,286 km (0.087 R)
• M3: 914,342 km (0.042 R)
• M4: 1,381,686 km (0.037 R)
• M5: 2,222,127 km (0.118 R)
• M6: 3,349,646 km (0.107 R)
• M7: 4,015,207 km (0.103 R)
• M8: 4,989,538 km (0.097 R)
• M9: 6,512,893 km (0.112 R)
• M10: 7,362,758 km (0.106 R)
• M11: 9,587,279 km (0.109 R)
• M12: 11,463,386 km (0.111 R)
• M13: 16,748,080 km (0.088 R)
• M14: 17,729,891 km (0.096 R)
• M15: 18,818,963 km (0.077 R)
• M16: 19,450,715 km (0.102 R)
• M17: 19,951,868 km (0.088 R)
• M18: 21,355,694 km (0.075 R)
• M19: 22,745,309 km (0.048 R)
• M20: 34,099,638 km (0.089 R)
• M21: 34,514,922 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 14.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.76 AU - 9.38 AU

Year: 9554 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,759,154 km

• M1: 175,329 km (0.048 R)
• M2: 862,581 km (0.087 R)
• M3: 1,303,297 km (0.04 R)
• M4: 2,600,460 km (0.032 R)
• M5: 3,166,089 km (0.106 R)
• M6: 4,265,634 km (0.1 R)
• M7: 4,783,542 km (0.077 R)
• M8: 5,877,551 km (0.111 R)
• M9: 7,698,456 km (0.085 R)
• M10: 8,338,137 km (0.12 R)
• M11: 9,059,348 km (0.057 R)
• M12: 10,575,073 km (0.105 R)
• M13: 12,311,007 km (0.093 R)
• M14: 14,547,196 km (0.118 R)
• M15: 14,998,982 km (0.07 R)
• M16: 16,480,300 km (0.109 R)
• M17: 22,694,446 km (0.063 R)
• M18: 29,588,664 km (0.107 R)
• M19: 30,630,463 km (0.039 R)
• M20: 36,209,117 km (0.085 R)
• M21: 38,741,809 km (0.066 R)
• M22: 42,169,097 km (0.119 R)
• M23: 42,693,437 km (0.095 R)
• M24: 43,755,133 km (0.049 R)
• M25: 44,970,616 km (0.071 R)
• M26: 46,347,515 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.7

Radius: 5.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.08 AU - 14 AU

Year: 15909 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,759,154 km

• M1: 116,387 km (0.077 R)
• M2: 602,431 km (0.07 R)
• M3: 798,105 km (0.089 R)
• M4: 1,674,150 km (0.102 R)
• M5: 2,825,754 km (0.054 R)
• M6: 3,004,972 km (0.116 R)
• M7: 4,067,716 km (0.091 R)
• M8: 5,543,349 km (0.086 R)
• M9: 7,722,242 km (0.051 R)
• M10: 8,684,306 km (0.042 R)
• M11: 9,150,902 km (0.063 R)
• M12: 10,651,368 km (0.098 R)
• M13: 11,687,334 km (0.11 R)
• M14: 13,006,188 km (0.119 R)
• M15: 15,873,381 km (0.072 R)
• M16: 20,070,798 km (0.065 R)
• M17: 21,722,060 km (0.104 R)
• M18: 33,982,503 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 7.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.33 AU - 20.23 AU

Year: 30991 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,759,154 km

• M1: 92,003 km (0.097 R)
• M2: 338,839 km (0.12 R)
• M3: 834,457 km (0.095 R)
• M4: 1,456,186 km (0.119 R)
• M5: 3,217,701 km (0.04 R)
• M6: 6,579,314 km (0.076 R)
• M7: 8,167,445 km (0.095 R)
• M8: 10,169,065 km (0.03 R)
• M9: 11,693,467 km (0.104 R)
• M10: 11,950,775 km (0.032 R)
• M11: 13,018,007 km (0.066 R)
• M12: 16,359,126 km (0.054 R)
• M13: 19,233,649 km (0.109 R)
• M14: 21,937,630 km (0.053 R)
• M15: 35,830,784 km (0.061 R)
• M16: 40,774,844 km (0.119 R)
• M17: 42,569,420 km (0.04 R)
• M18: 43,794,627 km (0.099 R)
• M19: 49,600,221 km (0.105 R)
• M20: 57,738,046 km (0.087 R)
• M21: 71,330,060 km (0.113 R)
• M22: 71,759,107 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit