🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.64 AU - 0.7 AU

Year: 245 Days

Day: 24 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.01 AU - 1.67 AU

Year: 692 Days

Day: 24 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.66 AU - 2.46 AU

Year: 1319 Days

Day: 27.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.7

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.08 AU - 5.12 AU

Year: 4402 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,898,029 km

• M1: 134,339 km (0.098 R)
• M2: 931,995 km (0.038 R)
• M3: 1,633,010 km (0.117 R)
• M4: 2,339,711 km (0.11 R)
• M5: 3,205,284 km (0.105 R)
• M6: 3,655,274 km (0.049 R)
• M7: 4,550,468 km (0.081 R)
• M8: 5,485,455 km (0.096 R)
• M9: 8,853,950 km (0.098 R)
• M10: 14,051,279 km (0.044 R)
• M11: 15,311,192 km (0.113 R)
• M12: 17,943,816 km (0.052 R)
• M13: 19,778,783 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 10

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.67 AU - 5.81 AU

Year: 5352 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,898,029 km

• M1: 125,064 km (0.086 R)
• M2: 746,045 km (0.115 R)
• M3: 1,070,373 km (0.109 R)
• M4: 1,647,970 km (0.052 R)
• M5: 2,269,848 km (0.075 R)
• M6: 6,960,041 km (0.107 R)
• M7: 7,380,860 km (0.079 R)
• M8: 8,677,724 km (0.104 R)
• M9: 9,059,647 km (0.083 R)
• M10: 9,671,951 km (0.079 R)
• M11: 10,661,541 km (0.077 R)
• M12: 11,303,166 km (0.104 R)
• M13: 15,707,028 km (0.1 R)
• M14: 18,343,990 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 10

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.47 AU - 10.71 AU

Year: 12229 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,898,029 km

• M1: 124,316 km (0.052 R)
• M2: 551,717 km (0.105 R)
• M3: 999,613 km (0.116 R)
• M4: 1,454,839 km (0.082 R)
• M5: 1,823,149 km (0.028 R)
• M6: 2,458,491 km (0.118 R)
• M7: 3,299,680 km (0.087 R)
• M8: 3,704,642 km (0.118 R)
• M9: 4,167,946 km (0.077 R)
• M10: 5,420,828 km (0.083 R)
• M11: 6,217,138 km (0.039 R)
• M12: 8,323,027 km (0.099 R)
• M13: 13,714,235 km (0.097 R)
• M14: 14,527,000 km (0.079 R)
• M15: 18,797,421 km (0.099 R)
• M16: 23,920,550 km (0.093 R)
• M17: 25,097,586 km (0.063 R)
• M18: 27,024,407 km (0.062 R)
• M19: 30,387,217 km (0.067 R)
• M20: 30,777,219 km (0.073 R)
• M21: 34,334,207 km (0.11 R)
• M22: 34,757,420 km (0.094 R)
• M23: 35,939,243 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 5.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.55 AU - 11.57 AU

Year: 15313 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,898,029 km

• M1: 84,972 km (0.069 R)
• M2: 391,647 km (0.074 R)
• M3: 948,301 km (0.088 R)
• M4: 1,324,689 km (0.098 R)
• M5: 1,898,696 km (0.05 R)
• M6: 2,513,992 km (0.087 R)
• M7: 2,877,665 km (0.116 R)
• M8: 4,284,782 km (0.095 R)
• M9: 5,770,289 km (0.027 R)
• M10: 7,378,017 km (0.106 R)
• M11: 8,828,219 km (0.088 R)
• M12: 9,575,012 km (0.107 R)
• M13: 14,184,122 km (0.102 R)
• M14: 15,391,676 km (0.058 R)
• M15: 17,599,441 km (0.053 R)
• M16: 21,837,699 km (0.102 R)
• M17: 22,550,981 km (0.109 R)
• M18: 24,023,922 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 4.2

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.87 AU - 13.03 AU

Year: 17289 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,898,029 km

• M1: 53,257 km (0.12 R)
• M2: 346,768 km (0.091 R)
• M3: 491,728 km (0.093 R)
• M4: 881,431 km (0.102 R)
• M5: 1,057,059 km (0.049 R)
• M6: 1,905,129 km (0.084 R)
• M7: 2,466,719 km (0.044 R)
• M8: 4,017,600 km (0.097 R)
• M9: 5,027,087 km (0.105 R)
• M10: 5,728,850 km (0.104 R)
• M11: 6,305,700 km (0.118 R)
• M12: 10,445,522 km (0.083 R)
• M13: 15,275,738 km (0.074 R)
• M14: 17,757,267 km (0.05 R)
• M15: 24,135,073 km (0.044 R)
• M16: 26,010,881 km (0.081 R)
• M17: 26,592,069 km (0.103 R)
• M18: 27,880,854 km (0.071 R)
• M19: 31,995,993 km (0.066 R)
• M20: 39,341,697 km (0.045 R)
• M21: 42,729,939 km (0.112 R)
• M22: 46,166,352 km (0.112 R)
• M23: 48,314,278 km (0.068 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: 242 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit