🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 40.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,676,134 km

• M1: 102,624 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 149 Days

Day: 47.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,676,134 km

• M1: 29,022 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.78 AU - 0.88 AU

Year: 291 Days

Day: 14.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 374 Days

Day: 22.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.19 AU - 2.39 AU

Year: 1334 Days

Day: 20 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.55 AU - 3.69 AU

Year: 2652 Days

Day: 15.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 6.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.45 AU - 18.55 AU

Year: 23495 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,676,134 km

• M1: 79,137 km (0.098 R)
• M2: 378,183 km (0.1 R)
• M3: 574,605 km (0.097 R)
• M4: 882,478 km (0.058 R)
• M5: 1,556,117 km (0.109 R)
• M6: 2,047,546 km (0.094 R)
• M7: 6,398,151 km (0.119 R)
• M8: 7,197,902 km (0.042 R)
• M9: 10,382,990 km (0.117 R)
• M10: 11,786,667 km (0.119 R)
• M11: 12,281,237 km (0.09 R)
• M12: 12,725,393 km (0.025 R)
• M13: 20,205,885 km (0.094 R)
• M14: 22,286,642 km (0.102 R)
• M15: 26,552,126 km (0.106 R)
• M16: 27,724,674 km (0.104 R)
• M17: 31,803,311 km (0.116 R)
• M18: 33,003,385 km (0.09 R)
• M19: 45,343,563 km (0.093 R)
• M20: 56,694,152 km (0.116 R)
• M21: 59,350,412 km (0.104 R)
• M22: 59,710,793 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 7.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.01 AU - 22.85 AU

Year: 31710 Days

Day: 22 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,676,134 km

• M1: 91,554 km (0.114 R)
• M2: 382,522 km (0.095 R)
• M3: 693,985 km (0.055 R)
• M4: 1,068,727 km (0.118 R)
• M5: 1,325,138 km (0.051 R)
• M6: 1,708,108 km (0.107 R)
• M7: 3,286,216 km (0.073 R)
• M8: 4,148,798 km (0.114 R)
• M9: 4,377,982 km (0.102 R)
• M10: 5,080,044 km (0.085 R)
• M11: 6,930,570 km (0.112 R)
• M12: 8,809,819 km (0.086 R)
• M13: 10,099,352 km (0.083 R)
• M14: 10,395,406 km (0.118 R)
• M15: 13,541,150 km (0.064 R)
• M16: 15,097,567 km (0.057 R)
• M17: 18,561,655 km (0.102 R)
• M18: 20,289,660 km (0.095 R)
• M19: 25,781,697 km (0.12 R)
• M20: 35,348,182 km (0.075 R)
• M21: 35,757,033 km (0.077 R)
• M22: 72,900,239 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit