🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.42 AU - 0.6 AU

Year: 140 Days

Day: 43.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 197 Days

Day: 38.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,264,665 km

• M1: 55,052 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.34 AU - 2.2 AU

Year: 907 Days

Day: 30.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.51 AU - 2.11 AU

Year: 938 Days

Day: 28.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.93 AU - 2.51 AU

Year: 1273 Days

Day: 20.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 14

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.73 AU - 5.23 AU

Year: 4279 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,264,665 km

• M1: 175,030 km (0.114 R)
• M2: 686,804 km (0.102 R)
• M3: 2,379,504 km (0.068 R)
• M4: 3,062,418 km (0.042 R)
• M5: 3,894,033 km (0.114 R)
• M6: 4,341,629 km (0.045 R)
• M7: 4,895,590 km (0.117 R)
• M8: 5,341,841 km (0.087 R)
• M9: 6,007,102 km (0.116 R)
• M10: 6,697,048 km (0.118 R)
• M11: 7,343,759 km (0.037 R)
• M12: 9,805,692 km (0.097 R)
• M13: 10,559,515 km (0.116 R)
• M14: 12,272,860 km (0.111 R)
• M15: 12,728,834 km (0.111 R)
• M16: 14,214,790 km (0.056 R)
• M17: 17,131,350 km (0.097 R)
• M18: 22,594,365 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4.1

Gravity: 56.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.19 AU - 17.05 AU

Year: 21522 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,264,665 km

• M1: 51,013 km (0.114 R)
• M2: 221,106 km (0.113 R)
• M3: 416,480 km (0.048 R)
• M4: 975,229 km (0.05 R)
• M5: 1,165,068 km (0.12 R)
• M6: 1,655,450 km (0.107 R)
• M7: 2,839,368 km (0.087 R)
• M8: 3,286,366 km (0.105 R)
• M9: 3,876,081 km (0.064 R)
• M10: 4,144,310 km (0.105 R)
• M11: 6,335,619 km (0.069 R)
• M12: 6,755,541 km (0.06 R)
• M13: 8,126,456 km (0.099 R)
• M14: 11,269,806 km (0.089 R)
• M15: 12,740,503 km (0.062 R)
• M16: 13,943,419 km (0.111 R)
• M17: 15,467,821 km (0.061 R)
• M18: 15,802,472 km (0.117 R)
• M19: 18,560,608 km (0.1 R)
• M20: 20,400,512 km (0.055 R)
• M21: 21,936,433 km (0.092 R)
• M22: 27,610,531 km (0.102 R)
• M23: 30,129,759 km (0.093 R)
• M24: 30,914,250 km (0.107 R)
• M25: 36,643,998 km (0.081 R)
• M26: 43,703,522 km (0.072 R)
• M27: 46,416,928 km (0.077 R)
• M28: 46,590,162 km (0.087 R)
• M29: 48,346,292 km (0.051 R)
• M30: 50,694,380 km (0.111 R)
• M31: 67,058,442 km (0.099 R)
• M32: 68,618,449 km (0.108 R)
• M33: 72,974,290 km (0.118 R)
• M34: 76,540,554 km (0.085 R)
• M35: 78,243,875 km (0.051 R)
• M36: 86,877,467 km (0.03 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit