🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 375 Days

Day: 30.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.01 AU - 2.59 AU

Year: 1307 Days

Day: 35.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,629,472 km

• M1: 68,516 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.1 AU - 3.08 AU

Year: 1562 Days

Day: 32.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.39 AU - 3.39 AU

Year: 1841 Days

Day: 26.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,629,472 km

• M1: 23,487 km (0.073 R)
• M2: 664,065 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 14.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.91 AU - 7.33 AU

Year: 6383 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,629,472 km

• M1: 185,352 km (0.111 R)
• M2: 663,018 km (0.118 R)
• M3: 1,552,228 km (0.059 R)
• M4: 2,070,285 km (0.105 R)
• M5: 2,651,622 km (0.113 R)
• M6: 3,467,978 km (0.044 R)
• M7: 4,149,995 km (0.053 R)
• M8: 4,812,264 km (0.089 R)
• M9: 5,544,546 km (0.107 R)
• M10: 6,382,892 km (0.101 R)
• M11: 6,884,195 km (0.12 R)
• M12: 7,411,976 km (0.102 R)
• M13: 7,928,837 km (0.06 R)
• M14: 9,201,466 km (0.102 R)
• M15: 10,652,715 km (0.073 R)
• M16: 11,312,591 km (0.11 R)
• M17: 11,999,694 km (0.078 R)
• M18: 13,188,847 km (0.108 R)
• M19: 14,914,459 km (0.105 R)
• M20: 16,474,166 km (0.115 R)
• M21: 23,026,403 km (0.104 R)
• M22: 25,188,990 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 13

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.12 AU - 11.6 AU

Year: 11602 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,629,472 km

• M1: 161,715 km (0.1 R)
• M2: 566,976 km (0.106 R)
• M3: 1,050,027 km (0.103 R)
• M4: 1,529,339 km (0.084 R)
• M5: 2,104,842 km (0.097 R)
• M6: 3,103,557 km (0.077 R)
• M7: 4,063,826 km (0.076 R)
• M8: 4,930,297 km (0.045 R)
• M9: 6,643,941 km (0.111 R)
• M10: 8,322,130 km (0.086 R)
• M11: 10,267,500 km (0.12 R)
• M12: 13,760,760 km (0.115 R)
• M13: 14,262,811 km (0.051 R)
• M14: 16,745,986 km (0.073 R)
• M15: 20,139,015 km (0.087 R)
• M16: 21,616,294 km (0.111 R)
• M17: 27,063,003 km (0.076 R)
• M18: 30,523,501 km (0.111 R)
• M19: 36,609,441 km (0.092 R)
• M20: 41,347,206 km (0.106 R)
• M21: 42,262,296 km (0.111 R)
• M22: 43,324,740 km (0.102 R)
• M23: 44,951,617 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 13.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.68 AU - 11.34 AU

Year: 11868 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,629,472 km

• M1: 172,038 km (0.094 R)
• M2: 654,341 km (0.101 R)
• M3: 1,445,863 km (0.102 R)
• M4: 1,950,607 km (0.092 R)
• M5: 3,580,924 km (0.08 R)
• M6: 4,730,285 km (0.106 R)
• M7: 5,391,058 km (0.082 R)
• M8: 6,864,149 km (0.047 R)
• M9: 7,351,239 km (0.032 R)
• M10: 9,116,494 km (0.074 R)
• M11: 10,142,736 km (0.105 R)
• M12: 12,836,096 km (0.103 R)
• M13: 17,722,710 km (0.073 R)
• M14: 18,576,166 km (0.104 R)
• M15: 29,306,522 km (0.117 R)
• M16: 29,761,748 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 14.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.43 AU - 13.25 AU

Year: 14310 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,629,472 km

• M1: 179,966 km (0.085 R)
• M2: 1,083,837 km (0.045 R)
• M3: 2,017,926 km (0.12 R)
• M4: 2,706,375 km (0.082 R)
• M5: 4,182,158 km (0.103 R)
• M6: 7,372,183 km (0.09 R)
• M7: 7,973,866 km (0.048 R)
• M8: 10,715,845 km (0.098 R)
• M9: 13,689,701 km (0.101 R)
• M10: 18,153,402 km (0.084 R)
• M11: 20,758,799 km (0.064 R)
• M12: 22,245,951 km (0.026 R)
• M13: 23,505,715 km (0.105 R)
• M14: 25,640,327 km (0.059 R)
• M15: 39,809,041 km (0.096 R)
• M16: 49,826,563 km (0.055 R)
• M17: 51,812,175 km (0.096 R)
• M18: 54,888,805 km (0.114 R)
• M19: 57,904,698 km (0.068 R)
• M20: 61,216,496 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit