🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 20.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 13.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.49 AU - 2.01 AU

Year: 1519 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,124,010 km

• M1: 165,006 km (0.091 R)
• M2: 653,294 km (0.092 R)
• M3: 1,342,042 km (0.115 R)
• M4: 1,765,704 km (0.086 R)
• M5: 2,473,900 km (0.094 R)
• M6: 2,979,690 km (0.091 R)
• M7: 3,851,846 km (0.117 R)
• M8: 4,535,957 km (0.074 R)
• M9: 5,090,965 km (0.091 R)
• M10: 6,124,686 km (0.095 R)
• M11: 6,930,869 km (0.06 R)
• M12: 7,426,487 km (0.072 R)
• M13: 8,029,815 km (0.099 R)
• M14: 9,491,835 km (0.103 R)
• M15: 10,845,995 km (0.101 R)
• M16: 11,372,430 km (0.057 R)
• M17: 11,879,118 km (0.099 R)
• M18: 12,400,766 km (0.086 R)
• M19: 13,410,402 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 11.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.74 AU - 2.96 AU

Year: 3156 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,124,010 km

• M1: 139,425 km (0.068 R)
• M2: 583,432 km (0.069 R)
• M3: 1,625,680 km (0.105 R)
• M4: 2,505,316 km (0.094 R)
• M5: 4,065,173 km (0.087 R)
• M6: 5,856,906 km (0.064 R)
• M7: 7,449,226 km (0.087 R)
• M8: 8,678,023 km (0.034 R)
• M9: 9,060,694 km (0.086 R)
• M10: 10,067,039 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 12.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3 AU - 3.76 AU

Year: 4076 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,124,010 km

• M1: 151,243 km (0.055 R)
• M2: 630,555 km (0.105 R)
• M3: 1,119,441 km (0.109 R)
• M4: 1,745,358 km (0.109 R)
• M5: 2,125,487 km (0.083 R)
• M6: 3,270,359 km (0.054 R)
• M7: 4,198,763 km (0.08 R)
• M8: 4,586,372 km (0.077 R)
• M9: 5,547,239 km (0.116 R)
• M10: 8,121,519 km (0.096 R)
• M11: 9,443,216 km (0.076 R)
• M12: 10,813,682 km (0.103 R)
• M13: 12,215,115 km (0.111 R)
• M14: 13,163,117 km (0.094 R)
• M15: 16,243,786 km (0.104 R)
• M16: 18,460,676 km (0.083 R)
• M17: 19,045,006 km (0.091 R)
• M18: 19,708,622 km (0.107 R)
• M19: 21,293,611 km (0.091 R)
• M20: 22,008,689 km (0.075 R)
• M21: 24,404,798 km (0.055 R)
• M22: 25,907,210 km (0.054 R)
• M23: 28,061,718 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 11.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.09 AU - 4.49 AU

Year: 4840 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,124,010 km

• M1: 146,905 km (0.12 R)
• M2: 661,372 km (0.073 R)
• M3: 1,622,389 km (0.059 R)
• M4: 2,189,664 km (0.057 R)
• M5: 2,598,216 km (0.105 R)
• M6: 3,216,354 km (0.085 R)
• M7: 4,539,697 km (0.034 R)
• M8: 5,210,943 km (0.097 R)
• M9: 6,887,187 km (0.109 R)
• M10: 7,627,696 km (0.092 R)
• M11: 8,074,096 km (0.097 R)
• M12: 9,350,914 km (0.117 R)
• M13: 11,225,226 km (0.041 R)
• M14: 11,951,823 km (0.094 R)
• M15: 12,968,939 km (0.119 R)
• M16: 13,552,520 km (0.104 R)
• M17: 15,001,525 km (0.115 R)
• M18: 18,205,612 km (0.106 R)
• M19: 20,248,072 km (0.098 R)
• M20: 23,984,877 km (0.066 R)
• M21: 25,932,192 km (0.094 R)
• M22: 27,982,731 km (0.056 R)
• M23: 29,317,892 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.23 AU - 6.25 AU

Year: 10226 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,124,010 km

• M1: 77,043 km (0.098 R)
• M2: 358,885 km (0.109 R)
• M3: 1,144,573 km (0.091 R)
• M4: 1,334,263 km (0.098 R)
• M5: 1,932,206 km (0.054 R)
• M6: 2,975,651 km (0.049 R)
• M7: 4,529,225 km (0.051 R)
• M8: 6,167,471 km (0.068 R)
• M9: 6,490,902 km (0.102 R)
• M10: 7,207,027 km (0.113 R)
• M11: 9,246,944 km (0.101 R)
• M12: 9,457,278 km (0.094 R)
• M13: 9,975,186 km (0.082 R)
• M14: 10,375,959 km (0.099 R)
• M15: 10,694,901 km (0.059 R)
• M16: 14,535,827 km (0.04 R)
• M17: 16,300,034 km (0.069 R)
• M18: 24,787,769 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit