🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.6 AU - 0.96 AU

Year: 241 Days

Day: 18.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.39 AU - 5.57 AU

Year: 3888 Days

Day: 34.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 14.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.55 AU - 12.97 AU

Year: 14109 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,462,528 km

• M1: 181,761 km (0.111 R)
• M2: 840,740 km (0.084 R)
• M3: 1,754,933 km (0.094 R)
• M4: 2,478,837 km (0.088 R)
• M5: 4,248,580 km (0.07 R)
• M6: 6,298,370 km (0.087 R)
• M7: 9,200,119 km (0.093 R)
• M8: 9,677,337 km (0.117 R)
• M9: 10,914,511 km (0.053 R)
• M10: 13,498,216 km (0.039 R)
• M11: 18,144,277 km (0.097 R)
• M12: 27,179,839 km (0.04 R)
• M13: 32,595,581 km (0.095 R)
• M14: 35,750,750 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 6.6

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.63 AU - 15.97 AU

Year: 16969 Days

Day: 16.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,462,528 km

• M1: 82,129 km (0.106 R)
• M2: 582,833 km (0.092 R)
• M3: 857,645 km (0.094 R)
• M4: 1,480,869 km (0.11 R)
• M5: 1,908,121 km (0.113 R)
• M6: 3,379,117 km (0.071 R)
• M7: 4,443,805 km (0.036 R)
• M8: 4,891,102 km (0.093 R)
• M9: 5,997,079 km (0.06 R)
• M10: 6,287,150 km (0.076 R)
• M11: 8,128,849 km (0.104 R)
• M12: 10,303,105 km (0.081 R)
• M13: 11,085,950 km (0.091 R)
• M14: 12,037,692 km (0.066 R)
• M15: 12,366,658 km (0.075 R)
• M16: 13,250,332 km (0.084 R)
• M17: 13,814,615 km (0.095 R)
• M18: 16,232,865 km (0.113 R)
• M19: 19,454,305 km (0.119 R)
• M20: 19,816,482 km (0.085 R)
• M21: 21,309,917 km (0.108 R)
• M22: 22,182,223 km (0.082 R)
• M23: 24,309,654 km (0.044 R)
• M24: 25,154,732 km (0.084 R)
• M25: 27,921,844 km (0.119 R)
• M26: 33,273,110 km (0.096 R)
• M27: 34,052,066 km (0.119 R)
• M28: 40,579,170 km (0.092 R)
• M29: 46,108,308 km (0.09 R)
• M30: 48,057,418 km (0.059 R)
• M31: 54,770,473 km (0.104 R)
• M32: 56,955,350 km (0.036 R)
• M33: 59,008,581 km (0.115 R)
• M34: 59,387,064 km (0.073 R)
• M35: 67,508,732 km (0.032 R)
• M36: 68,755,929 km (0.101 R)
• M37: 71,511,073 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917

Radius: 7.9

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.07 AU - 17.47 AU

Year: 19859 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,462,528 km

• M1: 109,954 km (0.12 R)
• M2: 385,215 km (0.082 R)
• M3: 745,297 km (0.07 R)
• M4: 1,125,874 km (0.098 R)
• M5: 1,649,616 km (0.109 R)
• M6: 2,282,265 km (0.099 R)
• M7: 2,753,798 km (0.061 R)
• M8: 3,491,764 km (0.055 R)
• M9: 3,987,681 km (0.086 R)
• M10: 4,600,733 km (0.094 R)
• M11: 5,235,925 km (0.103 R)
• M12: 6,912,918 km (0.1 R)
• M13: 9,260,108 km (0.118 R)
• M14: 10,087,235 km (0.049 R)
• M15: 11,091,635 km (0.117 R)
• M16: 11,685,239 km (0.09 R)
• M17: 12,721,205 km (0.055 R)
• M18: 13,667,561 km (0.093 R)
• M19: 15,374,772 km (0.119 R)
• M20: 15,699,848 km (0.12 R)
• M21: 17,925,415 km (0.058 R)
• M22: 20,353,389 km (0.044 R)
• M23: 24,065,211 km (0.102 R)
• M24: 28,569,753 km (0.115 R)
• M25: 30,315,111 km (0.095 R)
• M26: 31,998,237 km (0.091 R)
• M27: 33,064,421 km (0.111 R)
• M28: 43,101,690 km (0.085 R)
• M29: 44,565,804 km (0.077 R)
• M30: 53,122,653 km (0.114 R)
• M31: 54,052,852 km (0.111 R)
• M32: 55,183,363 km (0.04 R)
• M33: 56,715,246 km (0.061 R)
• M34: 62,094,336 km (0.064 R)
• M35: 65,863,455 km (0.109 R)
• M36: 83,212,619 km (0.084 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit