🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 37.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,850,404 km

• M1: 152,141 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.87 AU - 1.11 AU

Year: 367 Days

Day: 37.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.21 AU - 1.31 AU

Year: 527 Days

Day: 18.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 8.1

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.15 AU - 5.39 AU

Year: 4510 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,850,404 km

• M1: 100,829 km (0.099 R)
• M2: 365,019 km (0.111 R)
• M3: 658,829 km (0.112 R)
• M4: 992,432 km (0.026 R)
• M5: 1,259,464 km (0.102 R)
• M6: 1,563,148 km (0.076 R)
• M7: 2,040,066 km (0.059 R)
• M8: 2,414,958 km (0.102 R)
• M9: 3,629,843 km (0.102 R)
• M10: 4,764,991 km (0.068 R)
• M11: 5,049,527 km (0.12 R)
• M12: 7,201,342 km (0.114 R)
• M13: 8,256,007 km (0.116 R)
• M14: 9,171,097 km (0.106 R)
• M15: 10,451,356 km (0.069 R)
• M16: 11,022,222 km (0.062 R)
• M17: 12,564,725 km (0.096 R)
• M18: 13,413,095 km (0.039 R)
• M19: 15,390,928 km (0.079 R)
• M20: 16,303,475 km (0.042 R)
• M21: 16,713,972 km (0.118 R)
• M22: 19,322,809 km (0.084 R)
• M23: 19,782,523 km (0.084 R)
• M24: 20,384,355 km (0.115 R)
• M25: 22,191,348 km (0.089 R)
• M26: 22,695,643 km (0.109 R)
• M27: 23,281,169 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 9.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.64 AU - 5.7 AU

Year: 5033 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,850,404 km

• M1: 122,072 km (0.109 R)
• M2: 447,597 km (0.091 R)
• M3: 798,553 km (0.104 R)
• M4: 1,174,642 km (0.073 R)
• M5: 1,553,424 km (0.049 R)
• M6: 2,284,210 km (0.086 R)
• M7: 2,661,346 km (0.075 R)
• M8: 3,061,670 km (0.042 R)
• M9: 3,383,156 km (0.092 R)
• M10: 5,107,720 km (0.099 R)
• M11: 6,491,500 km (0.032 R)
• M12: 6,897,210 km (0.102 R)
• M13: 9,186,207 km (0.075 R)
• M14: 10,105,336 km (0.084 R)
• M15: 10,608,583 km (0.096 R)
• M16: 11,084,604 km (0.118 R)
• M17: 11,665,343 km (0.03 R)
• M18: 13,132,299 km (0.094 R)
• M19: 14,559,613 km (0.096 R)
• M20: 17,480,511 km (0.091 R)
• M21: 22,279,461 km (0.098 R)
• M22: 23,204,575 km (0.068 R)
• M23: 26,133,551 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.02 AU - 7.1 AU

Year: 5561 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,850,404 km

• M1: 163,211 km (0.104 R)
• M2: 1,121,984 km (0.062 R)
• M3: 1,601,445 km (0.115 R)
• M4: 2,053,380 km (0.081 R)
• M5: 2,524,015 km (0.044 R)
• M6: 5,028,732 km (0.064 R)
• M7: 10,137,201 km (0.114 R)
• M8: 12,574,000 km (0.098 R)
• M9: 13,187,651 km (0.043 R)
• M10: 14,877,059 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.47 AU - 7.39 AU

Year: 6078 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,850,404 km

• M1: 175,628 km (0.083 R)
• M2: 617,989 km (0.118 R)
• M3: 1,224,758 km (0.096 R)
• M4: 1,736,382 km (0.071 R)
• M5: 3,248,518 km (0.048 R)
• M6: 4,001,593 km (0.106 R)
• M7: 5,077,501 km (0.114 R)
• M8: 7,379,663 km (0.106 R)
• M9: 10,010,940 km (0.115 R)
• M10: 11,795,194 km (0.104 R)
• M11: 12,565,324 km (0.086 R)
• M12: 14,152,856 km (0.114 R)
• M13: 16,276,847 km (0.117 R)
• M14: 18,098,051 km (0.106 R)
• M15: 21,289,273 km (0.081 R)
• M16: 22,650,165 km (0.103 R)
• M17: 27,164,131 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 10,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit