🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.34 AU - 1.8 AU

Year: 705 Days

Day: 41.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 12.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.28 AU - 9.78 AU

Year: 8923 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,336,299 km

• M1: 156,629 km (0.074 R)
• M2: 751,879 km (0.105 R)
• M3: 1,174,493 km (0.094 R)
• M4: 1,620,145 km (0.114 R)
• M5: 2,569,343 km (0.119 R)
• M6: 3,150,232 km (0.071 R)
• M7: 4,819,445 km (0.058 R)
• M8: 5,960,727 km (0.076 R)
• M9: 7,274,346 km (0.09 R)
• M10: 9,302,295 km (0.102 R)
• M11: 11,773,203 km (0.06 R)
• M12: 13,087,121 km (0.084 R)
• M13: 14,135,054 km (0.039 R)
• M14: 16,172,427 km (0.095 R)
• M15: 16,970,083 km (0.053 R)
• M16: 21,156,280 km (0.118 R)
• M17: 24,473,763 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.7

Radius: 5.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.35 AU - 18.09 AU

Year: 20227 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,336,299 km

• M1: 76,145 km (0.116 R)
• M2: 334,202 km (0.115 R)
• M3: 576,550 km (0.079 R)
• M4: 2,474,498 km (0.117 R)
• M5: 3,182,396 km (0.102 R)
• M6: 3,741,742 km (0.111 R)
• M7: 6,295,826 km (0.077 R)
• M8: 10,997,837 km (0.111 R)
• M9: 15,222,481 km (0.117 R)
• M10: 17,388,209 km (0.104 R)
• M11: 22,053,269 km (0.105 R)
• M12: 22,768,198 km (0.102 R)
• M13: 32,591,243 km (0.074 R)
• M14: 37,908,400 km (0.073 R)
• M15: 39,714,196 km (0.095 R)
• M16: 43,080,297 km (0.116 R)
• M17: 44,337,069 km (0.091 R)
• M18: 44,619,659 km (0.066 R)
• M19: 47,659,787 km (0.095 R)
• M20: 51,299,952 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.7

Radius: 6.4

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.45 AU - 15.45 AU

Year: 21750 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,336,299 km

• M1: 84,523 km (0.061 R)
• M2: 294,558 km (0.068 R)
• M3: 940,073 km (0.097 R)
• M4: 1,205,160 km (0.085 R)
• M5: 2,376,961 km (0.095 R)
• M6: 2,662,842 km (0.117 R)
• M7: 3,863,515 km (0.048 R)
• M8: 4,649,651 km (0.047 R)
• M9: 7,185,934 km (0.11 R)
• M10: 7,504,727 km (0.103 R)
• M11: 8,170,737 km (0.05 R)
• M12: 9,295,862 km (0.101 R)
• M13: 10,290,389 km (0.11 R)
• M14: 11,415,215 km (0.081 R)
• M15: 13,017,109 km (0.067 R)
• M16: 14,259,370 km (0.083 R)
• M17: 15,204,380 km (0.053 R)
• M18: 16,345,961 km (0.087 R)
• M19: 19,056,375 km (0.099 R)
• M20: 25,035,802 km (0.045 R)
• M21: 26,840,551 km (0.036 R)
• M22: 29,882,175 km (0.075 R)
• M23: 31,667,476 km (0.035 R)
• M24: 37,856,938 km (0.098 R)
• M25: 38,544,490 km (0.048 R)
• M26: 45,266,820 km (0.1 R)
• M27: 47,936,543 km (0.089 R)
• M28: 50,543,286 km (0.047 R)
• M29: 52,559,417 km (0.098 R)
• M30: 53,932,875 km (0.083 R)
• M31: 54,279,942 km (0.12 R)
• M32: 59,666,213 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 3.7

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.49 AU - 20.53 AU

Year: 25126 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,336,299 km

• M1: 46,076 km (0.119 R)
• M2: 165,156 km (0.117 R)
• M3: 802,293 km (0.035 R)
• M4: 1,084,884 km (0.084 R)
• M5: 1,826,740 km (0.114 R)
• M6: 2,356,017 km (0.102 R)
• M7: 3,107,746 km (0.101 R)
• M8: 4,385,013 km (0.103 R)
• M9: 14,077,908 km (0.062 R)
• M10: 14,580,706 km (0.077 R)
• M11: 14,873,320 km (0.099 R)
• M12: 15,928,433 km (0.074 R)
• M13: 17,194,330 km (0.1 R)
• M14: 17,603,181 km (0.103 R)
• M15: 18,868,929 km (0.08 R)
• M16: 20,375,230 km (0.053 R)
• M17: 21,959,771 km (0.045 R)
• M18: 25,266,781 km (0.105 R)
• M19: 26,330,871 km (0.115 R)
• M20: 27,646,584 km (0.117 R)
• M21: 31,368,579 km (0.057 R)
• M22: 32,472,611 km (0.045 R)
• M23: 34,628,018 km (0.111 R)
• M24: 39,645,081 km (0.027 R)
• M25: 43,446,363 km (0.041 R)
• M26: 53,130,581 km (0.113 R)
• M27: 59,766,444 km (0.089 R)
• M28: 63,185,353 km (0.111 R)
• M29: 63,767,588 km (0.088 R)
• M30: 64,745,958 km (0.111 R)
• M31: 66,532,007 km (0.04 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit