🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 27 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 9.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.14 AU - 2.58 AU

Year: 2378 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,192,186 km

• M1: 120,576 km (0.086 R)
• M2: 455,226 km (0.101 R)
• M3: 846,724 km (0.054 R)
• M4: 1,402,779 km (0.042 R)
• M5: 1,959,882 km (0.092 R)
• M6: 3,598,427 km (0.1 R)
• M7: 4,163,309 km (0.082 R)
• M8: 5,559,954 km (0.118 R)
• M9: 6,168,967 km (0.082 R)
• M10: 8,444,052 km (0.111 R)
• M11: 9,441,870 km (0.117 R)
• M12: 9,935,842 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 13.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.33 AU - 2.63 AU

Year: 2562 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 71,192,186 km

• M1: 172,337 km (0.089 R)
• M2: 1,158,785 km (0.094 R)
• M3: 1,891,366 km (0.083 R)
• M4: 8,117,180 km (0.106 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 7.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.54 AU - 7.58 AU

Year: 12306 Days

Day: 22.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,192,186 km

• M1: 90,806 km (0.103 R)
• M2: 383,419 km (0.099 R)
• M3: 649,105 km (0.113 R)
• M4: 1,414,149 km (0.091 R)
• M5: 1,907,971 km (0.107 R)
• M6: 2,241,275 km (0.055 R)
• M7: 2,491,403 km (0.083 R)
• M8: 2,760,081 km (0.097 R)
• M9: 4,496,912 km (0.114 R)
• M10: 5,593,913 km (0.104 R)
• M11: 6,740,730 km (0.117 R)
• M12: 7,516,695 km (0.042 R)
• M13: 8,260,196 km (0.116 R)
• M14: 13,656,042 km (0.029 R)
• M15: 18,742,220 km (0.064 R)
• M16: 20,104,458 km (0.089 R)
• M17: 21,617,491 km (0.098 R)
• M18: 26,709,204 km (0.086 R)
• M19: 27,815,330 km (0.117 R)
• M20: 29,161,562 km (0.078 R)
• M21: 33,345,365 km (0.112 R)
• M22: 34,509,386 km (0.117 R)
• M23: 35,101,345 km (0.079 R)
• M24: 41,001,934 km (0.1 R)
• M25: 44,533,940 km (0.088 R)
• M26: 48,263,564 km (0.093 R)
• M27: 48,706,823 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 4.9

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.86 AU - 7.88 AU

Year: 13125 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,192,186 km

• M1: 62,233 km (0.069 R)
• M2: 278,701 km (0.045 R)
• M3: 613,800 km (0.114 R)
• M4: 800,648 km (0.118 R)
• M5: 957,127 km (0.065 R)
• M6: 1,319,453 km (0.104 R)
• M7: 1,619,247 km (0.091 R)
• M8: 2,191,908 km (0.037 R)
• M9: 2,481,230 km (0.074 R)
• M10: 3,238,196 km (0.108 R)
• M11: 3,641,661 km (0.103 R)
• M12: 4,646,360 km (0.037 R)
• M13: 6,378,255 km (0.039 R)
• M14: 6,584,700 km (0.073 R)
• M15: 6,752,997 km (0.091 R)
• M16: 8,108,803 km (0.069 R)
• M17: 9,316,656 km (0.097 R)
• M18: 10,755,189 km (0.073 R)
• M19: 14,914,609 km (0.101 R)
• M20: 15,574,036 km (0.094 R)
• M21: 17,750,236 km (0.119 R)
• M22: 18,407,270 km (0.073 R)
• M23: 19,080,460 km (0.038 R)
• M24: 20,744,886 km (0.05 R)
• M25: 24,661,508 km (0.106 R)
• M26: 26,632,759 km (0.047 R)
• M27: 27,060,759 km (0.105 R)
• M28: 27,493,396 km (0.04 R)
• M29: 30,070,518 km (0.052 R)
• M30: 34,294,265 km (0.027 R)
• M31: 35,312,278 km (0.103 R)
• M32: 38,487,044 km (0.05 R)
• M33: 38,896,793 km (0.058 R)
• M34: 46,623,822 km (0.104 R)
• M35: 50,926,706 km (0.086 R)
• M36: 51,751,439 km (0.117 R)
• M37: 56,711,954 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 6.2

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.17 AU - 10.61 AU

Year: 18876 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,192,186 km

• M1: 77,193 km (0.085 R)
• M2: 2,216,292 km (0.081 R)
• M3: 3,074,236 km (0.072 R)
• M4: 3,679,360 km (0.085 R)
• M5: 5,574,914 km (0.086 R)
• M6: 8,140,069 km (0.07 R)
• M7: 8,546,526 km (0.108 R)
• M8: 9,235,873 km (0.11 R)
• M9: 14,608,531 km (0.108 R)
• M10: 16,619,127 km (0.073 R)
• M11: 21,658,032 km (0.062 R)
• M12: 23,438,994 km (0.076 R)
• M13: 24,679,310 km (0.11 R)
• M14: 28,314,389 km (0.096 R)
• M15: 31,915,060 km (0.085 R)
• M16: 43,289,884 km (0.09 R)
• M17: 44,525,861 km (0.064 R)
• M18: 46,745,295 km (0.096 R)
• M19: 50,380,225 km (0.109 R)
• M20: 52,440,187 km (0.111 R)
• M21: 52,788,900 km (0.097 R)
• M22: 62,602,819 km (0.117 R)
• M23: 67,626,615 km (0.1 R)
• M24: 68,039,804 km (0.097 R)
• M25: 70,979,103 km (0.107 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: 400 - 17,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit