🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.72 AU - 0.82 AU

Year: 302 Days

Day: 27.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,563,620 km

• M1: 40,242 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.78 AU - 1.16 AU

Year: 426 Days

Day: 37 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.52 AU - 1.9 AU

Year: 998 Days

Day: 13.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 10

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.21 AU - 2.59 AU

Year: 1659 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,563,620 km

• M1: 139,874 km (0.026 R)
• M2: 593,904 km (0.105 R)
• M3: 1,595,611 km (0.048 R)
• M4: 3,572,397 km (0.107 R)
• M5: 4,021,041 km (0.113 R)
• M6: 4,599,387 km (0.041 R)
• M7: 4,982,357 km (0.114 R)
• M8: 5,438,481 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.03 AU - 5.53 AU

Year: 4663 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,563,620 km

• M1: 112,198 km (0.093 R)
• M2: 491,728 km (0.113 R)
• M3: 1,254,378 km (0.091 R)
• M4: 1,587,084 km (0.118 R)
• M5: 2,332,380 km (0.099 R)
• M6: 3,753,411 km (0.105 R)
• M7: 5,165,016 km (0.096 R)
• M8: 5,786,296 km (0.109 R)
• M9: 7,752,610 km (0.096 R)
• M10: 10,127,776 km (0.12 R)
• M11: 10,606,639 km (0.067 R)
• M12: 11,226,123 km (0.118 R)
• M13: 11,869,693 km (0.094 R)
• M14: 12,719,858 km (0.118 R)
• M15: 13,419,378 km (0.113 R)
• M16: 13,899,737 km (0.11 R)
• M17: 14,341,798 km (0.108 R)
• M18: 14,641,742 km (0.096 R)
• M19: 16,097,030 km (0.035 R)
• M20: 21,492,277 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 8.7

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.55 AU - 5.79 AU

Year: 5246 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,563,620 km

• M1: 108,159 km (0.056 R)
• M2: 390,002 km (0.097 R)
• M3: 759,359 km (0.11 R)
• M4: 1,114,953 km (0.047 R)
• M5: 1,405,023 km (0.107 R)
• M6: 1,694,046 km (0.112 R)
• M7: 2,345,994 km (0.098 R)
• M8: 2,667,629 km (0.089 R)
• M9: 3,746,828 km (0.052 R)
• M10: 4,092,699 km (0.081 R)
• M11: 5,317,307 km (0.101 R)
• M12: 7,007,164 km (0.098 R)
• M13: 8,431,635 km (0.117 R)
• M14: 10,709,712 km (0.114 R)
• M15: 15,195,703 km (0.064 R)
• M16: 15,721,390 km (0.085 R)
• M17: 16,198,607 km (0.103 R)
• M18: 17,119,681 km (0.116 R)
• M19: 18,864,740 km (0.054 R)
• M20: 20,796,498 km (0.044 R)
• M21: 25,291,914 km (0.087 R)
• M22: 25,700,166 km (0.088 R)
• M23: 28,860,272 km (0.093 R)
• M24: 29,666,305 km (0.03 R)
• M25: 30,029,379 km (0.108 R)
• M26: 30,579,450 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 4.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.66 AU - 13.66 AU

Year: 21303 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,563,620 km

• M1: 55,351 km (0.046 R)
• M2: 215,122 km (0.091 R)
• M3: 1,599,500 km (0.061 R)
• M4: 2,456,547 km (0.029 R)
• M5: 3,284,421 km (0.11 R)
• M6: 4,719,214 km (0.07 R)
• M7: 4,906,810 km (0.117 R)
• M8: 5,951,602 km (0.08 R)
• M9: 12,874,692 km (0.089 R)
• M10: 14,892,618 km (0.047 R)
• M11: 15,122,699 km (0.071 R)
• M12: 15,472,160 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 18,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit