🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.95 AU - 0.99 AU

Year: 342 Days

Day: 20.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,722,143 km

• M1: 558,299 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.32 AU - 1.76 AU

Year: 684 Days

Day: 34.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.45 AU - 2.31 AU

Year: 923 Days

Day: 34.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.49 AU - 4.01 AU

Year: 2601 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,722,143 km

• M1: 72,705 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.29 AU - 4.63 AU

Year: 2822 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,722,143 km

• M1: 1,711,848 km (0.057 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 12.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.12 AU - 8.04 AU

Year: 6045 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,722,143 km

• M1: 162,613 km (0.042 R)
• M2: 576,700 km (0.107 R)
• M3: 1,575,714 km (0.106 R)
• M4: 2,740,633 km (0.064 R)
• M5: 3,217,701 km (0.109 R)
• M6: 3,668,140 km (0.092 R)
• M7: 4,268,177 km (0.08 R)
• M8: 7,349,145 km (0.089 R)
• M9: 8,536,354 km (0.059 R)
• M10: 11,678,807 km (0.075 R)
• M11: 12,524,184 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 9.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.69 AU - 8.87 AU

Year: 7035 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,722,143 km

• M1: 115,639 km (0.119 R)
• M2: 485,445 km (0.118 R)
• M3: 836,551 km (0.056 R)
• M4: 1,236,426 km (0.086 R)
• M5: 2,342,104 km (0.085 R)
• M6: 2,954,857 km (0.076 R)
• M7: 3,339,473 km (0.1 R)
• M8: 3,844,964 km (0.112 R)
• M9: 4,285,530 km (0.119 R)
• M10: 4,698,271 km (0.033 R)
• M11: 5,953,995 km (0.038 R)
• M12: 7,120,111 km (0.082 R)
• M13: 10,481,126 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 13.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.47 AU - 7.63 AU

Year: 7430 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,722,143 km

• M1: 168,746 km (0.041 R)
• M2: 713,881 km (0.076 R)
• M3: 1,186,610 km (0.083 R)
• M4: 2,219,434 km (0.066 R)
• M5: 2,779,528 km (0.095 R)
• M6: 3,858,578 km (0.039 R)
• M7: 4,647,108 km (0.109 R)
• M8: 5,322,243 km (0.102 R)
• M9: 7,395,520 km (0.111 R)
• M10: 8,570,911 km (0.085 R)
• M11: 9,003,997 km (0.101 R)
• M12: 9,727,452 km (0.095 R)
• M13: 10,785,109 km (0.066 R)
• M14: 12,186,392 km (0.072 R)
• M15: 12,679,467 km (0.049 R)
• M16: 13,129,008 km (0.098 R)
• M17: 14,119,645 km (0.05 R)
• M18: 14,541,811 km (0.042 R)
• M19: 17,529,430 km (0.093 R)
• M20: 19,685,285 km (0.075 R)
• M21: 22,499,221 km (0.109 R)
• M22: 23,917,109 km (0.062 R)
• M23: 25,041,038 km (0.11 R)
• M24: 27,862,903 km (0.105 R)
• M25: 32,536,041 km (0.118 R)
• M26: 34,565,037 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 14

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.65 AU - 13.91 AU

Year: 14481 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,722,143 km

• M1: 174,132 km (0.106 R)
• M2: 1,093,560 km (0.097 R)
• M3: 1,775,876 km (0.093 R)
• M4: 2,496,190 km (0.101 R)
• M5: 3,055,686 km (0.117 R)
• M6: 4,097,336 km (0.111 R)
• M7: 5,153,497 km (0.103 R)
• M8: 9,009,681 km (0.027 R)
• M9: 15,180,743 km (0.093 R)
• M10: 15,913,922 km (0.101 R)
• M11: 16,440,956 km (0.072 R)
• M12: 16,902,016 km (0.046 R)
• M13: 19,508,909 km (0.081 R)
• M14: 20,552,204 km (0.118 R)
• M15: 22,467,207 km (0.119 R)
• M16: 24,102,461 km (0.107 R)
• M17: 25,202,005 km (0.091 R)
• M18: 27,717,045 km (0.111 R)
• M19: 38,104,522 km (0.038 R)
• M20: 39,458,982 km (0.075 R)
• M21: 41,267,620 km (0.076 R)
• M22: 44,305,055 km (0.105 R)
• M23: 48,740,482 km (0.101 R)
• M24: 55,676,588 km (0.072 R)
• M25: 60,466,861 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 5.7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.01 AU - 15.03 AU

Year: 17805 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,722,143 km

• M1: 70,909 km (0.084 R)
• M2: 357,389 km (0.119 R)
• M3: 587,770 km (0.111 R)
• M4: 917,035 km (0.116 R)
• M5: 1,319,752 km (0.06 R)
• M6: 1,594,115 km (0.117 R)
• M7: 1,887,626 km (0.045 R)
• M8: 2,216,592 km (0.091 R)
• M9: 3,116,423 km (0.085 R)
• M10: 4,464,599 km (0.094 R)
• M11: 5,084,832 km (0.115 R)
• M12: 5,721,819 km (0.115 R)
• M13: 6,452,755 km (0.11 R)
• M14: 9,393,549 km (0.091 R)
• M15: 9,779,662 km (0.08 R)
• M16: 11,062,164 km (0.077 R)
• M17: 11,555,089 km (0.074 R)
• M18: 12,452,976 km (0.083 R)
• M19: 17,732,135 km (0.095 R)
• M20: 18,578,260 km (0.096 R)
• M21: 21,752,428 km (0.1 R)
• M22: 25,375,838 km (0.11 R)
• M23: 26,340,744 km (0.096 R)
• M24: 29,033,207 km (0.099 R)
• M25: 30,088,321 km (0.106 R)
• M26: 41,934,378 km (0.091 R)
• M27: 47,174,492 km (0.031 R)
• M28: 47,980,076 km (0.104 R)
• M29: 52,317,816 km (0.061 R)
• M30: 54,758,356 km (0.104 R)
• M31: 60,430,359 km (0.082 R)
• M32: 65,081,357 km (0.078 R)
• M33: 68,722,120 km (0.074 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit