🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.95 AU - 1.11 AU

Year: 364 Days

Day: 12.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,232,492 km

• M1: 79,436 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.21 AU - 1.27 AU

Year: 481 Days

Day: 17.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.46 AU - 1.52 AU

Year: 633 Days

Day: 33.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,232,492 km

• M1: 264,339 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.62 AU - 1.74 AU

Year: 758 Days

Day: 39.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,232,492 km

• M1: 505,641 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.41 AU - 3.45 AU

Year: 2212 Days

Day: 43.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.78 AU - 4.16 AU

Year: 2251 Days

Day: 15.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.42 AU - 4.78 AU

Year: 3436 Days

Day: 17.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,232,492 km

• M1: 951,891 km (0.092 R)
• M2: 3,438,058 km (0.062 R)

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 11.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.93 AU - 9.07 AU

Year: 8630 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,232,492 km

• M1: 143,165 km (0.109 R)
• M2: 1,145,620 km (0.031 R)
• M3: 1,634,357 km (0.092 R)
• M4: 3,076,181 km (0.079 R)
• M5: 3,493,260 km (0.088 R)
• M6: 5,392,854 km (0.119 R)
• M7: 5,888,471 km (0.111 R)
• M8: 6,324,400 km (0.09 R)
• M9: 8,432,682 km (0.111 R)
• M10: 11,907,243 km (0.081 R)
• M11: 14,344,790 km (0.07 R)
• M12: 20,910,940 km (0.087 R)
• M13: 22,136,446 km (0.114 R)
• M14: 23,553,586 km (0.114 R)
• M15: 25,485,194 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 6.8

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.57 AU - 23.59 AU

Year: 31336 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,232,492 km

• M1: 84,523 km (0.105 R)
• M2: 386,860 km (0.114 R)
• M3: 1,680,882 km (0.109 R)
• M4: 2,552,140 km (0.045 R)
• M5: 3,503,881 km (0.087 R)
• M6: 3,924,102 km (0.088 R)
• M7: 5,859,898 km (0.118 R)
• M8: 6,885,092 km (0.113 R)
• M9: 7,337,177 km (0.094 R)
• M10: 7,596,879 km (0.062 R)
• M11: 10,673,060 km (0.086 R)
• M12: 12,121,317 km (0.104 R)
• M13: 13,618,044 km (0.105 R)
• M14: 13,931,601 km (0.104 R)
• M15: 14,901,145 km (0.057 R)
• M16: 21,154,635 km (0.095 R)
• M17: 23,875,970 km (0.083 R)
• M18: 27,067,940 km (0.111 R)
• M19: 27,939,646 km (0.091 R)
• M20: 33,141,763 km (0.099 R)
• M21: 34,863,634 km (0.103 R)
• M22: 40,225,072 km (0.098 R)
• M23: 46,640,876 km (0.109 R)
• M24: 58,723,747 km (0.099 R)
• M25: 62,956,020 km (0.067 R)
• M26: 69,910,825 km (0.078 R)
• M27: 72,973,692 km (0.108 R)
• M28: 93,530,085 km (0.115 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit