🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 27.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,235,495 km

• M1: 215,122 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.55 AU - 1.87 AU

Year: 825 Days

Day: 39.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 11.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.18 AU - 11.58 AU

Year: 10599 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,235,495 km

• M1: 145,559 km (0.097 R)
• M2: 542,442 km (0.068 R)
• M3: 978,071 km (0.108 R)
• M4: 1,512,285 km (0.079 R)
• M5: 3,954,620 km (0.112 R)
• M6: 5,564,891 km (0.077 R)
• M7: 7,284,818 km (0.079 R)
• M8: 7,743,934 km (0.109 R)
• M9: 9,727,302 km (0.117 R)
• M10: 10,233,392 km (0.045 R)
• M11: 12,086,461 km (0.099 R)
• M12: 14,411,361 km (0.072 R)
• M13: 16,446,491 km (0.092 R)
• M14: 19,607,943 km (0.092 R)
• M15: 21,247,236 km (0.105 R)
• M16: 22,273,627 km (0.087 R)
• M17: 23,065,000 km (0.079 R)
• M18: 23,783,967 km (0.109 R)
• M19: 33,387,702 km (0.111 R)
• M20: 38,408,057 km (0.096 R)
• M21: 39,801,561 km (0.059 R)
• M22: 43,909,967 km (0.113 R)
• M23: 45,014,298 km (0.115 R)
• M24: 46,848,368 km (0.101 R)

Asteroid Belt

Center: 14.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299

Radius: 3.9

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.22 AU - 21.12 AU

Year: 29764 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,235,495 km

• M1: 48,470 km (0.112 R)
• M2: 233,522 km (0.093 R)
• M3: 785,389 km (0.036 R)
• M4: 1,528,441 km (0.063 R)
• M5: 2,038,271 km (0.087 R)
• M6: 2,245,314 km (0.11 R)
• M7: 3,440,751 km (0.089 R)
• M8: 4,860,435 km (0.059 R)
• M9: 7,224,680 km (0.1 R)
• M10: 7,462,839 km (0.111 R)
• M11: 8,260,046 km (0.12 R)
• M12: 19,943,640 km (0.113 R)
• M13: 20,412,181 km (0.07 R)
• M14: 21,664,464 km (0.048 R)
• M15: 27,995,147 km (0.115 R)
• M16: 32,406,639 km (0.062 R)
• M17: 37,118,672 km (0.103 R)
• M18: 43,350,920 km (0.084 R)
• M19: 56,707,167 km (0.084 R)
• M20: 63,701,167 km (0.087 R)
• M21: 65,124,591 km (0.069 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: 340 - 11,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit