🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.64 AU - 0.76 AU

Year: 219 Days

Day: 41.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,482,956 km

• M1: 239,207 km (0.117 R)
• M2: 284,984 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.46 AU - 1.6 AU

Year: 709 Days

Day: 30.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.94 AU - 2.18 AU

Year: 1108 Days

Day: 25.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 10.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.53 AU - 7.45 AU

Year: 5494 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,482,956 km

• M1: 163,062 km (0.051 R)
• M2: 875,148 km (0.102 R)
• M3: 1,470,098 km (0.089 R)
• M4: 1,900,791 km (0.081 R)
• M5: 2,777,434 km (0.1 R)
• M6: 4,924,164 km (0.109 R)
• M7: 5,569,828 km (0.085 R)
• M8: 5,898,195 km (0.119 R)
• M9: 7,449,675 km (0.051 R)
• M10: 9,676,439 km (0.03 R)
• M11: 10,872,474 km (0.092 R)
• M12: 11,387,091 km (0.084 R)
• M13: 12,016,000 km (0.093 R)
• M14: 18,761,667 km (0.045 R)
• M15: 19,298,574 km (0.1 R)
• M16: 25,002,292 km (0.104 R)
• M17: 29,522,691 km (0.091 R)
• M18: 30,157,734 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 5.3

Gravity: 30.69 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.23 AU - 15.51 AU

Year: 18320 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,482,956 km

• M1: 73,453 km (0.054 R)
• M2: 666,907 km (0.115 R)
• M3: 1,261,110 km (0.077 R)
• M4: 1,658,442 km (0.112 R)
• M5: 4,019,246 km (0.11 R)
• M6: 9,062,938 km (0.115 R)
• M7: 9,342,237 km (0.106 R)
• M8: 10,702,082 km (0.062 R)
• M9: 12,188,636 km (0.046 R)
• M10: 13,158,030 km (0.071 R)
• M11: 15,644,497 km (0.067 R)
• M12: 18,605,936 km (0.049 R)
• M13: 27,308,643 km (0.061 R)
• M14: 29,445,947 km (0.068 R)
• M15: 30,555,215 km (0.052 R)
• M16: 40,300,918 km (0.104 R)
• M17: 44,813,688 km (0.073 R)
• M18: 46,115,339 km (0.088 R)
• M19: 53,727,926 km (0.082 R)
• M20: 53,909,986 km (0.058 R)
• M21: 62,136,224 km (0.093 R)
• M22: 63,143,765 km (0.111 R)
• M23: 63,753,526 km (0.095 R)
• M24: 68,988,554 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit