🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 136 Days

Day: 23.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 242 Days

Day: 35.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.67 AU - 0.95 AU

Year: 272 Days

Day: 20.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,831,179 km

• M1: 19,448 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 308 Days

Day: 14 Hours

Environment

Temp: 103 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.03 AU

Year: 345 Days

Day: 12.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.97 AU - 1.43 AU

Year: 490 Days

Day: 37.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,831,179 km

• M1: 640,578 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.81 AU

Year: 651 Days

Day: 12.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.78 AU - 2.38 AU

Year: 1118 Days

Day: 20.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 13

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.52 AU - 12.14 AU

Year: 11489 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,831,179 km

• M1: 163,810 km (0.118 R)
• M2: 849,267 km (0.068 R)
• M3: 1,713,644 km (0.087 R)
• M4: 2,594,775 km (0.096 R)
• M5: 3,174,766 km (0.118 R)
• M6: 4,753,772 km (0.113 R)
• M7: 6,408,773 km (0.08 R)
• M8: 6,887,187 km (0.116 R)
• M9: 7,346,452 km (0.117 R)
• M10: 8,800,693 km (0.12 R)
• M11: 9,698,879 km (0.045 R)
• M12: 10,602,300 km (0.09 R)
• M13: 14,044,996 km (0.088 R)
• M14: 16,865,664 km (0.073 R)
• M15: 19,626,792 km (0.112 R)
• M16: 25,334,250 km (0.081 R)
• M17: 26,737,927 km (0.065 R)
• M18: 27,876,666 km (0.043 R)
• M19: 28,832,297 km (0.03 R)
• M20: 29,481,402 km (0.102 R)
• M21: 31,034,078 km (0.066 R)
• M22: 33,821,386 km (0.111 R)
• M23: 34,664,819 km (0.117 R)
• M24: 36,393,871 km (0.074 R)
• M25: 40,831,093 km (0.105 R)
• M26: 42,479,662 km (0.093 R)
• M27: 43,603,142 km (0.05 R)
• M28: 50,763,494 km (0.08 R)
• M29: 51,235,476 km (0.098 R)
• M30: 51,710,299 km (0.098 R)
• M31: 54,621,324 km (0.063 R)
• M32: 55,615,552 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.8

Radius: 3.4

Gravity: 65.99 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.79 AU - 16.09 AU

Year: 21527 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,831,179 km

• M1: 42,785 km (0.05 R)
• M2: 165,006 km (0.086 R)
• M3: 1,144,424 km (0.093 R)
• M4: 1,464,114 km (0.082 R)
• M5: 1,918,742 km (0.086 R)
• M6: 2,167,673 km (0.038 R)
• M7: 2,461,184 km (0.086 R)
• M8: 3,044,616 km (0.093 R)
• M9: 3,746,230 km (0.052 R)
• M10: 4,269,822 km (0.081 R)
• M11: 5,222,462 km (0.052 R)
• M12: 6,487,760 km (0.073 R)
• M13: 8,312,705 km (0.087 R)
• M14: 9,313,066 km (0.062 R)
• M15: 15,053,735 km (0.092 R)
• M16: 16,787,275 km (0.1 R)
• M17: 17,393,595 km (0.063 R)
• M18: 18,375,555 km (0.07 R)
• M19: 19,488,115 km (0.07 R)
• M20: 20,351,594 km (0.03 R)
• M21: 24,169,780 km (0.097 R)
• M22: 26,188,753 km (0.069 R)
• M23: 28,682,998 km (0.078 R)
• M24: 29,924,511 km (0.051 R)
• M25: 30,050,472 km (0.112 R)
• M26: 32,116,419 km (0.097 R)
• M27: 33,590,257 km (0.103 R)
• M28: 35,389,620 km (0.102 R)
• M29: 37,544,428 km (0.042 R)
• M30: 37,985,592 km (0.078 R)
• M31: 51,425,315 km (0.087 R)
• M32: 53,253,700 km (0.098 R)
• M33: 53,810,504 km (0.11 R)
• M34: 54,183,900 km (0.103 R)
• M35: 56,846,144 km (0.079 R)
• M36: 59,395,142 km (0.117 R)
• M37: 72,376,796 km (0.111 R)
• M38: 73,977,493 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit