🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.66 AU - 0.82 AU

Year: 233 Days

Day: 28.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.71 AU - 0.95 AU

Year: 276 Days

Day: 33 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,309,305 km

• M1: 133,740 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.77 AU - 1.09 AU

Year: 328 Days

Day: 47.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.1 AU - 1.56 AU

Year: 560 Days

Day: 36.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.89 AU - 4.09 AU

Year: 2381 Days

Day: 36 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 11

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.55 AU - 6.53 AU

Year: 4763 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,309,305 km

• M1: 137,032 km (0.094 R)
• M2: 589,116 km (0.049 R)
• M3: 982,409 km (0.094 R)
• M4: 2,225,717 km (0.113 R)
• M5: 3,207,229 km (0.084 R)
• M6: 5,294,717 km (0.045 R)
• M7: 8,663,811 km (0.073 R)
• M8: 9,300,350 km (0.098 R)
• M9: 11,398,161 km (0.095 R)
• M10: 13,594,706 km (0.067 R)
• M11: 20,457,658 km (0.093 R)
• M12: 24,040,079 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 8.2

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.08 AU - 11.28 AU

Year: 11863 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,309,305 km

• M1: 105,915 km (0.109 R)
• M2: 411,394 km (0.116 R)
• M3: 797,207 km (0.073 R)
• M4: 1,276,219 km (0.086 R)
• M5: 1,596,209 km (0.064 R)
• M6: 2,159,445 km (0.104 R)
• M7: 3,025,916 km (0.027 R)
• M8: 3,475,607 km (0.108 R)
• M9: 4,304,529 km (0.112 R)
• M10: 5,259,113 km (0.107 R)
• M11: 5,595,409 km (0.1 R)
• M12: 7,880,367 km (0.027 R)
• M13: 11,656,367 km (0.054 R)
• M14: 12,113,089 km (0.09 R)
• M15: 18,565,096 km (0.103 R)
• M16: 20,890,595 km (0.089 R)
• M17: 25,249,428 km (0.083 R)
• M18: 26,305,140 km (0.103 R)
• M19: 26,794,624 km (0.079 R)
• M20: 28,813,447 km (0.105 R)
• M21: 40,965,731 km (0.068 R)
• M22: 46,141,818 km (0.118 R)
• M23: 48,299,468 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 3.5

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.06 AU - 18.28 AU

Year: 20523 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,309,305 km

• M1: 45,328 km (0.117 R)
• M2: 193,131 km (0.086 R)
• M3: 529,427 km (0.116 R)
• M4: 885,470 km (0.027 R)
• M5: 1,071,121 km (0.111 R)
• M6: 1,700,629 km (0.064 R)
• M7: 1,950,607 km (0.041 R)
• M8: 2,501,276 km (0.111 R)
• M9: 2,946,480 km (0.097 R)
• M10: 3,280,083 km (0.108 R)
• M11: 4,303,332 km (0.09 R)
• M12: 4,564,081 km (0.074 R)
• M13: 4,974,728 km (0.084 R)
• M14: 5,225,454 km (0.099 R)
• M15: 8,820,739 km (0.097 R)
• M16: 11,360,612 km (0.028 R)
• M17: 15,525,566 km (0.107 R)
• M18: 16,215,362 km (0.075 R)
• M19: 19,617,068 km (0.074 R)
• M20: 22,775,378 km (0.088 R)
• M21: 31,994,945 km (0.089 R)
• M22: 33,360,624 km (0.108 R)
• M23: 35,809,990 km (0.042 R)
• M24: 37,689,688 km (0.096 R)
• M25: 61,166,381 km (0.056 R)
• M26: 63,845,678 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.4

Radius: 4.5

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.41 AU - 17.25 AU

Year: 20859 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,309,305 km

• M1: 71,957 km (0.116 R)
• M2: 1,103,583 km (0.107 R)
• M3: 3,380,313 km (0.081 R)
• M4: 3,840,327 km (0.116 R)
• M5: 4,817,949 km (0.079 R)
• M6: 5,086,178 km (0.083 R)
• M7: 5,293,820 km (0.031 R)
• M8: 6,538,624 km (0.064 R)
• M9: 8,630,750 km (0.106 R)
• M10: 12,450,881 km (0.103 R)
• M11: 14,414,952 km (0.089 R)
• M12: 15,614,876 km (0.081 R)
• M13: 20,817,441 km (0.074 R)
• M14: 31,591,031 km (0.082 R)
• M15: 44,828,049 km (0.073 R)
• M16: 44,974,805 km (0.062 R)
• M17: 48,905,040 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit