🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.82 AU - 0.9 AU

Year: 282 Days

Day: 44.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,597,067 km

• M1: 240,105 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.69 AU - 3.91 AU

Year: 2117 Days

Day: 18.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,597,067 km

• M1: 21,243 km (0.095 R)
• M2: 1,210,097 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.81 AU - 4.29 AU

Year: 2878 Days

Day: 18.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,597,067 km

• M1: 1,102,985 km (0.105 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 9.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.36 AU - 8.36 AU

Year: 7781 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,597,067 km

• M1: 113,246 km (0.09 R)
• M2: 401,072 km (0.085 R)
• M3: 685,906 km (0.054 R)
• M4: 1,188,256 km (0.062 R)
• M5: 2,259,377 km (0.08 R)
• M6: 2,579,815 km (0.037 R)
• M7: 3,448,530 km (0.037 R)
• M8: 4,000,696 km (0.054 R)
• M9: 5,404,373 km (0.119 R)
• M10: 6,218,035 km (0.062 R)
• M11: 6,852,630 km (0.098 R)
• M12: 7,148,385 km (0.087 R)
• M13: 7,844,912 km (0.083 R)
• M14: 11,654,422 km (0.113 R)
• M15: 14,705,471 km (0.104 R)
• M16: 15,198,545 km (0.112 R)
• M17: 17,147,058 km (0.112 R)
• M18: 18,677,893 km (0.114 R)
• M19: 20,525,576 km (0.042 R)
• M20: 20,832,102 km (0.119 R)
• M21: 22,818,014 km (0.061 R)
• M22: 23,899,008 km (0.072 R)
• M23: 25,628,210 km (0.09 R)
• M24: 30,811,327 km (0.052 R)
• M25: 31,517,279 km (0.116 R)
• M26: 32,752,808 km (0.085 R)
• M27: 33,171,682 km (0.066 R)
• M28: 34,449,846 km (0.049 R)
• M29: 35,982,177 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 9.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.04 AU - 10.94 AU

Year: 9518 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,597,067 km

• M1: 125,363 km (0.097 R)
• M2: 468,989 km (0.12 R)
• M3: 1,208,900 km (0.08 R)
• M4: 1,558,660 km (0.101 R)
• M5: 2,418,998 km (0.109 R)
• M6: 3,117,919 km (0.083 R)
• M7: 3,720,798 km (0.076 R)
• M8: 4,325,772 km (0.084 R)
• M9: 4,782,046 km (0.073 R)
• M10: 6,157,448 km (0.095 R)
• M11: 7,853,290 km (0.08 R)
• M12: 8,379,276 km (0.113 R)
• M13: 8,928,599 km (0.1 R)
• M14: 9,335,655 km (0.079 R)
• M15: 10,812,784 km (0.101 R)
• M16: 11,322,464 km (0.075 R)
• M17: 13,155,338 km (0.077 R)
• M18: 14,060,554 km (0.119 R)
• M19: 15,994,705 km (0.069 R)
• M20: 16,902,016 km (0.047 R)
• M21: 18,294,324 km (0.111 R)
• M22: 19,624,997 km (0.049 R)
• M23: 21,233,922 km (0.089 R)
• M24: 21,886,767 km (0.097 R)
• M25: 23,693,161 km (0.114 R)
• M26: 24,951,429 km (0.045 R)
• M27: 28,904,702 km (0.1 R)
• M28: 30,523,202 km (0.106 R)

Asteroid Belt

Center: 13.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 7.3

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.64 AU - 20.8 AU

Year: 28599 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,597,067 km

• M1: 91,404 km (0.108 R)
• M2: 355,295 km (0.106 R)
• M3: 684,709 km (0.103 R)
• M4: 1,965,716 km (0.088 R)
• M5: 4,960,067 km (0.117 R)
• M6: 5,581,796 km (0.111 R)
• M7: 5,844,639 km (0.112 R)
• M8: 7,759,941 km (0.088 R)
• M9: 10,984,822 km (0.057 R)
• M10: 11,259,484 km (0.104 R)
• M11: 15,515,992 km (0.051 R)
• M12: 17,763,401 km (0.1 R)
• M13: 19,013,889 km (0.1 R)
• M14: 20,528,418 km (0.084 R)
• M15: 24,255,799 km (0.051 R)
• M16: 32,170,424 km (0.107 R)
• M17: 46,299,793 km (0.09 R)
• M18: 55,403,571 km (0.11 R)
• M19: 61,659,754 km (0.09 R)
• M20: 65,856,274 km (0.025 R)
• M21: 66,535,897 km (0.108 R)
• M22: 68,602,592 km (0.116 R)
• M23: 85,618,901 km (0.104 R)
• M24: 87,515,502 km (0.027 R)
• M25: 90,273,189 km (0.087 R)
• M26: 93,658,141 km (0.11 R)
• M27: 93,944,022 km (0.118 R)
• M28: 94,805,107 km (0.11 R)
• M29: 95,093,233 km (0.032 R)
• M30: 96,542,836 km (0.029 R)
• M31: 98,007,250 km (0.056 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit