🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 27 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 290 Days

Day: 22.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,441,627 km

• M1: 229,932 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,441,627 km

• M1: 441,463 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 10.3

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.72 AU - 2.84 AU

Year: 2258 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,441,627 km

• M1: 128,056 km (0.108 R)
• M2: 680,072 km (0.101 R)
• M3: 1,491,940 km (0.092 R)
• M4: 2,411,069 km (0.074 R)
• M5: 2,749,310 km (0.074 R)
• M6: 3,690,131 km (0.034 R)
• M7: 4,245,288 km (0.114 R)
• M8: 5,498,171 km (0.111 R)
• M9: 5,827,435 km (0.08 R)
• M10: 7,129,535 km (0.117 R)
• M11: 8,482,199 km (0.081 R)
• M12: 10,452,553 km (0.047 R)
• M13: 11,199,046 km (0.103 R)
• M14: 12,710,583 km (0.084 R)
• M15: 13,108,813 km (0.109 R)
• M16: 14,401,488 km (0.104 R)
• M17: 17,617,393 km (0.075 R)
• M18: 18,001,860 km (0.091 R)
• M19: 19,479,588 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 8.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.24 AU - 2.4 AU

Year: 2318 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,441,627 km

• M1: 105,915 km (0.071 R)
• M2: 769,083 km (0.074 R)
• M3: 2,495,592 km (0.087 R)
• M4: 2,989,564 km (0.098 R)
• M5: 3,273,351 km (0.067 R)
• M6: 3,910,788 km (0.105 R)
• M7: 4,283,286 km (0.041 R)
• M8: 4,816,752 km (0.091 R)
• M9: 6,449,912 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.2

Radius: 13.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.89 AU - 6.43 AU

Year: 7689 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,441,627 km

• M1: 164,707 km (0.117 R)
• M2: 592,258 km (0.08 R)
• M3: 1,412,353 km (0.05 R)
• M4: 2,146,281 km (0.075 R)
• M5: 3,311,798 km (0.072 R)
• M6: 4,307,222 km (0.083 R)
• M7: 9,699,477 km (0.115 R)
• M8: 17,964,909 km (0.076 R)
• M9: 19,025,109 km (0.082 R)
• M10: 21,201,908 km (0.068 R)
• M11: 22,886,081 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 4.8

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.13 AU - 7.19 AU

Year: 10030 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,441,627 km

• M1: 60,138 km (0.105 R)
• M2: 326,423 km (0.083 R)
• M3: 566,378 km (0.043 R)
• M4: 919,129 km (0.048 R)
• M5: 1,129,165 km (0.106 R)
• M6: 3,133,178 km (0.094 R)
• M7: 4,367,360 km (0.08 R)
• M8: 5,077,801 km (0.068 R)
• M9: 7,114,127 km (0.073 R)
• M10: 9,375,299 km (0.111 R)
• M11: 10,691,161 km (0.082 R)
• M12: 12,281,088 km (0.111 R)
• M13: 14,021,808 km (0.095 R)
• M14: 14,481,523 km (0.047 R)
• M15: 16,357,779 km (0.09 R)
• M16: 21,328,318 km (0.091 R)
• M17: 26,516,372 km (0.11 R)
• M18: 28,844,265 km (0.069 R)
• M19: 31,304,850 km (0.106 R)
• M20: 31,499,627 km (0.118 R)
• M21: 34,520,756 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.8

Radius: 7.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.49 AU - 10.83 AU

Year: 18187 Days

Day: 24.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,441,627 km

• M1: 99,632 km (0.077 R)
• M2: 498,909 km (0.077 R)
• M3: 801,845 km (0.055 R)
• M4: 1,388,119 km (0.076 R)
• M5: 2,197,294 km (0.11 R)
• M6: 5,171,000 km (0.046 R)
• M7: 6,340,407 km (0.098 R)
• M8: 7,510,711 km (0.092 R)
• M9: 8,864,871 km (0.074 R)
• M10: 9,430,351 km (0.073 R)
• M11: 9,722,066 km (0.028 R)
• M12: 11,002,624 km (0.102 R)
• M13: 11,711,269 km (0.11 R)
• M14: 12,048,463 km (0.031 R)
• M15: 23,262,918 km (0.096 R)
• M16: 25,632,548 km (0.103 R)
• M17: 30,316,008 km (0.105 R)
• M18: 33,025,525 km (0.063 R)
• M19: 39,045,343 km (0.059 R)
• M20: 44,793,941 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit