🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.62 AU - 0.94 AU

Year: 258 Days

Day: 23.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,683,401 km

• M1: 29,172 km (0.068 R)
• M2: 126,261 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 444 Days

Day: 28.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.46 AU - 2.58 AU

Year: 1499 Days

Day: 21.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.72 AU - 3.42 AU

Year: 2016 Days

Day: 23.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.81 AU - 4.97 AU

Year: 3447 Days

Day: 37.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,683,401 km

• M1: 1,028,785 km (0.055 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 11.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.56 AU - 6.58 AU

Year: 6311 Days

Day: 9.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,683,401 km

• M1: 139,874 km (0.107 R)
• M2: 542,591 km (0.105 R)
• M3: 1,500,317 km (0.108 R)
• M4: 2,393,566 km (0.11 R)
• M5: 3,029,058 km (0.044 R)
• M6: 3,965,989 km (0.105 R)
• M7: 4,370,203 km (0.118 R)
• M8: 4,971,137 km (0.108 R)
• M9: 5,942,925 km (0.106 R)
• M10: 7,109,639 km (0.072 R)
• M11: 8,546,377 km (0.065 R)
• M12: 9,846,532 km (0.077 R)
• M13: 10,687,571 km (0.087 R)
• M14: 11,174,961 km (0.089 R)
• M15: 18,380,492 km (0.103 R)
• M16: 20,610,248 km (0.105 R)
• M17: 21,061,884 km (0.058 R)
• M18: 27,458,540 km (0.053 R)
• M19: 28,374,228 km (0.111 R)
• M20: 29,499,653 km (0.11 R)
• M21: 31,046,345 km (0.112 R)
• M22: 32,443,440 km (0.099 R)
• M23: 33,260,394 km (0.105 R)
• M24: 33,986,392 km (0.076 R)
• M25: 36,337,173 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 4.6

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.9 AU - 17.4 AU

Year: 21013 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,683,401 km

• M1: 57,296 km (0.073 R)
• M2: 721,810 km (0.102 R)
• M3: 904,020 km (0.088 R)
• M4: 1,540,708 km (0.066 R)
• M5: 3,484,583 km (0.068 R)
• M6: 3,756,552 km (0.064 R)
• M7: 3,977,807 km (0.056 R)
• M8: 4,876,741 km (0.09 R)
• M9: 9,601,042 km (0.076 R)
• M10: 9,776,969 km (0.054 R)
• M11: 15,788,410 km (0.106 R)
• M12: 17,472,433 km (0.12 R)
• M13: 25,297,000 km (0.09 R)
• M14: 25,971,986 km (0.116 R)
• M15: 28,914,276 km (0.095 R)
• M16: 32,333,186 km (0.047 R)
• M17: 33,935,529 km (0.094 R)
• M18: 38,465,801 km (0.081 R)
• M19: 38,761,706 km (0.066 R)
• M20: 40,263,669 km (0.086 R)
• M21: 40,415,959 km (0.119 R)
• M22: 45,001,583 km (0.101 R)
• M23: 63,250,129 km (0.079 R)
• M24: 64,076,209 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit