🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 230 Days

Day: 16.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,291,980 km

• M1: 29,770 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.05 AU - 1.25 AU

Year: 438 Days

Day: 32.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.3 AU - 5.32 AU

Year: 3742 Days

Day: 38.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 10.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.6 AU - 6.88 AU

Year: 5530 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,291,980 km

• M1: 134,189 km (0.108 R)
• M2: 753,524 km (0.079 R)
• M3: 1,156,242 km (0.059 R)
• M4: 1,898,247 km (0.118 R)
• M5: 2,741,082 km (0.037 R)
• M6: 3,133,627 km (0.113 R)
• M7: 3,586,310 km (0.08 R)
• M8: 4,106,910 km (0.043 R)
• M9: 4,596,694 km (0.115 R)
• M10: 5,724,811 km (0.099 R)
• M11: 6,337,265 km (0.111 R)
• M12: 8,977,368 km (0.102 R)
• M13: 9,626,324 km (0.069 R)
• M14: 11,361,210 km (0.11 R)
• M15: 11,966,184 km (0.037 R)
• M16: 13,350,712 km (0.101 R)
• M17: 14,196,539 km (0.112 R)
• M18: 16,372,141 km (0.112 R)
• M19: 18,416,246 km (0.067 R)
• M20: 18,900,345 km (0.087 R)
• M21: 24,801,382 km (0.062 R)
• M22: 28,948,834 km (0.109 R)
• M23: 31,235,287 km (0.028 R)
• M24: 34,052,066 km (0.114 R)
• M25: 35,097,755 km (0.098 R)
• M26: 35,842,453 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.94 AU - 10.8 AU

Year: 10175 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,291,980 km

• M1: 213,027 km (0.083 R)
• M2: 791,223 km (0.08 R)
• M3: 1,277,566 km (0.056 R)
• M4: 2,417,651 km (0.097 R)
• M5: 2,892,475 km (0.107 R)
• M6: 3,864,263 km (0.086 R)
• M7: 4,845,176 km (0.069 R)
• M8: 10,392,265 km (0.083 R)
• M9: 12,962,057 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 12.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.31 AU - 9.99 AU

Year: 10635 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,291,980 km

• M1: 156,779 km (0.108 R)
• M2: 600,336 km (0.071 R)
• M3: 1,127,968 km (0.111 R)
• M4: 1,721,871 km (0.106 R)
• M5: 2,284,958 km (0.056 R)
• M6: 6,544,308 km (0.092 R)
• M7: 7,339,421 km (0.115 R)
• M8: 8,440,013 km (0.117 R)
• M9: 8,975,423 km (0.098 R)
• M10: 13,816,261 km (0.119 R)
• M11: 14,969,212 km (0.055 R)
• M12: 20,738,154 km (0.075 R)
• M13: 21,913,994 km (0.078 R)
• M14: 22,790,488 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 4.1

Gravity: 48.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.3 AU - 13.98 AU

Year: 16898 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,291,980 km

• M1: 51,013 km (0.058 R)
• M2: 232,774 km (0.117 R)
• M3: 418,575 km (0.105 R)
• M4: 929,900 km (0.115 R)
• M5: 1,062,145 km (0.038 R)
• M6: 2,141,194 km (0.105 R)
• M7: 2,940,795 km (0.076 R)
• M8: 5,956,389 km (0.11 R)
• M9: 6,991,307 km (0.09 R)
• M10: 8,919,474 km (0.039 R)
• M11: 9,976,084 km (0.088 R)
• M12: 10,989,609 km (0.059 R)
• M13: 13,011,424 km (0.113 R)
• M14: 13,856,503 km (0.107 R)
• M15: 16,773,063 km (0.095 R)
• M16: 17,943,068 km (0.086 R)
• M17: 25,149,646 km (0.115 R)
• M18: 27,240,127 km (0.068 R)
• M19: 27,923,639 km (0.082 R)
• M20: 28,735,357 km (0.108 R)
• M21: 33,160,014 km (0.074 R)
• M22: 36,486,322 km (0.1 R)
• M23: 37,876,834 km (0.042 R)
• M24: 38,870,912 km (0.063 R)
• M25: 42,715,727 km (0.118 R)
• M26: 44,416,057 km (0.047 R)
• M27: 45,045,265 km (0.071 R)
• M28: 45,203,540 km (0.052 R)
• M29: 51,150,504 km (0.032 R)
• M30: 51,322,691 km (0.045 R)
• M31: 52,189,760 km (0.116 R)
• M32: 54,489,678 km (0.071 R)
• M33: 57,598,023 km (0.091 R)
• M34: 61,793,196 km (0.032 R)
• M35: 64,566,291 km (0.062 R)
• M36: 66,597,082 km (0.085 R)
• M37: 67,628,261 km (0.095 R)
• M38: 70,146,292 km (0.115 R)
• M39: 71,643,767 km (0.075 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit