🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 43.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 137 Days

Day: 14.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 149 Days

Day: 14.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 11.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.42 AU - 6 AU

Year: 4984 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,771,323 km

• M1: 145,559 km (0.054 R)
• M2: 1,421,030 km (0.08 R)
• M3: 1,935,647 km (0.117 R)
• M4: 2,299,618 km (0.101 R)
• M5: 2,694,407 km (0.032 R)
• M6: 3,363,559 km (0.085 R)
• M7: 3,777,197 km (0.106 R)
• M8: 4,868,812 km (0.056 R)
• M9: 5,276,167 km (0.111 R)
• M10: 5,970,301 km (0.108 R)
• M11: 7,384,749 km (0.098 R)
• M12: 8,022,186 km (0.03 R)
• M13: 8,626,860 km (0.083 R)
• M14: 9,011,327 km (0.112 R)
• M15: 14,272,385 km (0.109 R)
• M16: 14,910,719 km (0.032 R)
• M17: 17,378,635 km (0.052 R)
• M18: 18,163,425 km (0.11 R)
• M19: 18,680,436 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.8

Radius: 3.8

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.17 AU - 14.01 AU

Year: 17298 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,771,323 km

• M1: 59,091 km (0.087 R)
• M2: 321,037 km (0.085 R)
• M3: 481,855 km (0.118 R)
• M4: 1,750,295 km (0.113 R)
• M5: 1,938,788 km (0.078 R)
• M6: 2,376,661 km (0.096 R)
• M7: 3,140,209 km (0.104 R)
• M8: 4,025,679 km (0.066 R)
• M9: 4,173,033 km (0.096 R)
• M10: 4,541,343 km (0.108 R)
• M11: 10,293,530 km (0.047 R)
• M12: 15,037,877 km (0.092 R)
• M13: 16,794,007 km (0.108 R)
• M14: 17,486,346 km (0.102 R)
• M15: 20,970,330 km (0.092 R)
• M16: 21,682,566 km (0.12 R)
• M17: 23,061,110 km (0.071 R)
• M18: 23,915,763 km (0.109 R)
• M19: 28,941,952 km (0.106 R)
• M20: 30,047,480 km (0.11 R)
• M21: 32,225,027 km (0.094 R)
• M22: 35,123,037 km (0.086 R)
• M23: 40,058,869 km (0.092 R)
• M24: 46,628,011 km (0.106 R)
• M25: 46,778,207 km (0.063 R)
• M26: 47,839,155 km (0.054 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: 319 - 19,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit