🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.62 AU

Year: 144 Days

Day: 14.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,790,261 km

• M1: 208,240 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 148 Days

Day: 27 Hours

Environment

Temp: 212 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,790,261 km

• M1: 20,794 km (0.052 R)
• M2: 60,288 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.69 AU - 1.07 AU

Year: 291 Days

Day: 33.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.46 AU - 2.76 AU

Year: 1489 Days

Day: 16.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 98.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.77 AU - 3.01 AU

Year: 1735 Days

Day: 15.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,790,261 km

• M1: 96,640 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.08 AU - 4.18 AU

Year: 2964 Days

Day: 37.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.23 AU - 5.25 AU

Year: 4235 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 6.1

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.01 AU - 16.27 AU

Year: 19779 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,790,261 km

• M1: 75,846 km (0.071 R)
• M2: 621,430 km (0.079 R)
• M3: 987,196 km (0.061 R)
• M4: 1,348,924 km (0.078 R)
• M5: 2,084,048 km (0.072 R)
• M6: 2,293,036 km (0.104 R)
• M7: 3,470,820 km (0.098 R)
• M8: 3,919,614 km (0.094 R)
• M9: 4,174,379 km (0.119 R)
• M10: 4,577,246 km (0.036 R)
• M11: 5,005,545 km (0.032 R)
• M12: 7,129,984 km (0.056 R)
• M13: 9,561,249 km (0.093 R)
• M14: 12,839,088 km (0.09 R)
• M15: 13,259,906 km (0.108 R)
• M16: 14,202,971 km (0.037 R)
• M17: 15,581,516 km (0.076 R)
• M18: 15,819,676 km (0.083 R)
• M19: 16,060,229 km (0.09 R)
• M20: 16,631,094 km (0.116 R)
• M21: 20,628,050 km (0.068 R)
• M22: 22,593,467 km (0.114 R)
• M23: 25,440,165 km (0.109 R)
• M24: 31,075,517 km (0.07 R)
• M25: 31,326,841 km (0.103 R)
• M26: 34,854,210 km (0.103 R)
• M27: 37,489,226 km (0.077 R)
• M28: 37,774,061 km (0.092 R)
• M29: 40,853,084 km (0.063 R)
• M30: 43,937,044 km (0.105 R)
• M31: 48,848,642 km (0.075 R)
• M32: 64,114,356 km (0.07 R)
• M33: 66,584,965 km (0.091 R)
• M34: 66,793,654 km (0.118 R)
• M35: 70,625,454 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 7.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.86 AU - 17.76 AU

Year: 20125 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,790,261 km

• M1: 93,798 km (0.04 R)
• M2: 437,723 km (0.097 R)
• M3: 840,740 km (0.12 R)
• M4: 1,461,422 km (0.084 R)
• M5: 1,726,509 km (0.058 R)
• M6: 1,958,386 km (0.073 R)
• M7: 2,543,463 km (0.063 R)
• M8: 2,930,173 km (0.081 R)
• M9: 3,694,469 km (0.117 R)
• M10: 4,851,160 km (0.085 R)
• M11: 5,678,286 km (0.104 R)
• M12: 7,286,912 km (0.058 R)
• M13: 9,317,853 km (0.116 R)
• M14: 11,108,839 km (0.045 R)
• M15: 11,535,941 km (0.109 R)
• M16: 15,031,893 km (0.111 R)
• M17: 16,567,067 km (0.109 R)
• M18: 17,195,378 km (0.077 R)
• M19: 18,948,365 km (0.104 R)
• M20: 25,190,187 km (0.112 R)
• M21: 27,060,310 km (0.089 R)
• M22: 35,813,730 km (0.063 R)
• M23: 36,277,633 km (0.108 R)
• M24: 43,200,275 km (0.118 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit