🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.08 AU

Year: 314 Days

Day: 43.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,413,098 km

• M1: 20,345 km (0.108 R)
• M2: 86,916 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.2 AU - 4.24 AU

Year: 2732 Days

Day: 21 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 10.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.29 AU - 5.07 AU

Year: 3254 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,413,098 km

• M1: 132,245 km (0.082 R)
• M2: 711,188 km (0.116 R)
• M3: 1,644,230 km (0.025 R)
• M4: 2,202,230 km (0.114 R)
• M5: 3,081,716 km (0.069 R)
• M6: 3,473,214 km (0.079 R)
• M7: 11,332,487 km (0.117 R)
• M8: 12,351,249 km (0.109 R)
• M9: 12,800,342 km (0.104 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 8.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.23 AU - 6.63 AU

Year: 6209 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,413,098 km

• M1: 100,679 km (0.035 R)
• M2: 775,067 km (0.039 R)
• M3: 1,237,922 km (0.053 R)
• M4: 1,862,045 km (0.082 R)
• M5: 2,321,909 km (0.06 R)
• M6: 2,579,217 km (0.108 R)
• M7: 2,964,282 km (0.1 R)
• M8: 4,028,820 km (0.118 R)
• M9: 4,773,967 km (0.066 R)
• M10: 5,439,379 km (0.114 R)
• M11: 5,693,695 km (0.118 R)
• M12: 6,921,145 km (0.097 R)
• M13: 7,492,909 km (0.107 R)
• M14: 8,279,195 km (0.117 R)
• M15: 9,079,992 km (0.101 R)
• M16: 9,931,354 km (0.085 R)
• M17: 11,238,690 km (0.093 R)
• M18: 11,559,427 km (0.109 R)
• M19: 12,315,794 km (0.095 R)
• M20: 12,904,312 km (0.116 R)
• M21: 13,460,218 km (0.093 R)
• M22: 15,959,101 km (0.088 R)
• M23: 17,623,078 km (0.115 R)
• M24: 19,662,546 km (0.05 R)
• M25: 22,716,736 km (0.045 R)
• M26: 23,378,258 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 13.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.21 AU - 8.07 AU

Year: 6516 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,413,098 km

• M1: 167,849 km (0.119 R)
• M2: 600,935 km (0.058 R)
• M3: 2,145,832 km (0.113 R)
• M4: 2,754,845 km (0.061 R)
• M5: 3,554,595 km (0.097 R)
• M6: 4,257,406 km (0.118 R)
• M7: 6,251,994 km (0.108 R)
• M8: 6,722,031 km (0.093 R)
• M9: 7,667,489 km (0.095 R)
• M10: 8,380,772 km (0.068 R)
• M11: 9,744,955 km (0.117 R)
• M12: 12,446,842 km (0.078 R)
• M13: 14,069,381 km (0.113 R)
• M14: 17,557,105 km (0.076 R)
• M15: 19,101,105 km (0.091 R)
• M16: 22,594,365 km (0.1 R)
• M17: 23,565,255 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 4

Gravity: 57.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.48 AU - 11.98 AU

Year: 15298 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,413,098 km

• M1: 51,162 km (0.042 R)
• M2: 219,011 km (0.053 R)
• M3: 413,937 km (0.1 R)
• M4: 629,508 km (0.064 R)
• M5: 788,680 km (0.088 R)
• M6: 1,202,468 km (0.118 R)
• M7: 2,045,751 km (0.113 R)
• M8: 2,839,218 km (0.101 R)
• M9: 3,386,896 km (0.055 R)
• M10: 4,688,397 km (0.097 R)
• M11: 7,781,184 km (0.114 R)
• M12: 7,976,409 km (0.105 R)
• M13: 10,287,546 km (0.08 R)
• M14: 11,188,574 km (0.084 R)
• M15: 16,017,294 km (0.078 R)
• M16: 16,815,549 km (0.044 R)
• M17: 24,910,140 km (0.112 R)
• M18: 30,687,460 km (0.1 R)
• M19: 41,894,136 km (0.098 R)
• M20: 44,951,019 km (0.092 R)
• M21: 50,314,401 km (0.093 R)
• M22: 56,817,122 km (0.119 R)
• M23: 58,853,149 km (0.098 R)
• M24: 62,483,590 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.2

Radius: 7.3

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.4 AU - 15.26 AU

Year: 18533 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,413,098 km

• M1: 90,806 km (0.115 R)
• M2: 430,692 km (0.025 R)
• M3: 721,810 km (0.113 R)
• M4: 1,144,125 km (0.105 R)
• M5: 1,979,479 km (0.096 R)
• M6: 2,348,088 km (0.097 R)
• M7: 2,810,495 km (0.072 R)
• M8: 3,196,159 km (0.053 R)
• M9: 3,616,529 km (0.105 R)
• M10: 4,073,101 km (0.025 R)
• M11: 5,288,434 km (0.073 R)
• M12: 5,958,782 km (0.057 R)
• M13: 6,818,372 km (0.092 R)
• M14: 9,605,829 km (0.068 R)
• M15: 10,723,026 km (0.116 R)
• M16: 14,970,259 km (0.082 R)
• M17: 15,355,025 km (0.065 R)
• M18: 16,064,268 km (0.089 R)
• M19: 16,386,352 km (0.036 R)
• M20: 18,148,914 km (0.035 R)
• M21: 20,880,721 km (0.092 R)
• M22: 27,371,623 km (0.111 R)
• M23: 30,946,564 km (0.051 R)
• M24: 31,696,946 km (0.062 R)
• M25: 32,076,775 km (0.106 R)
• M26: 35,496,433 km (0.062 R)
• M27: 41,069,702 km (0.103 R)
• M28: 43,984,766 km (0.079 R)
• M29: 46,870,958 km (0.053 R)
• M30: 51,259,112 km (0.107 R)
• M31: 58,913,437 km (0.105 R)
• M32: 59,679,827 km (0.084 R)
• M33: 62,414,625 km (0.095 R)
• M34: 70,042,321 km (0.098 R)
• M35: 73,303,854 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit