🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 299 Days

Day: 29.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,129,398 km

• M1: 372,947 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.23 AU

Year: 426 Days

Day: 40.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,129,398 km

• M1: 584,329 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.05 AU - 1.43 AU

Year: 517 Days

Day: 19 Hours

Environment

Temp: -14 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.89 AU - 2.71 AU

Year: 1307 Days

Day: 27.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,129,398 km

• M1: 398,230 km (0.077 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 12.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.18 AU - 5.64 AU

Year: 4715 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,129,398 km

• M1: 162,314 km (0.095 R)
• M2: 991,235 km (0.094 R)
• M3: 1,578,258 km (0.114 R)
• M4: 2,264,912 km (0.098 R)
• M5: 3,007,216 km (0.118 R)
• M6: 6,771,099 km (0.072 R)
• M7: 8,309,863 km (0.073 R)
• M8: 8,824,479 km (0.108 R)
• M9: 9,729,546 km (0.116 R)
• M10: 10,775,535 km (0.05 R)
• M11: 11,724,434 km (0.108 R)
• M12: 13,506,294 km (0.051 R)
• M13: 15,513,598 km (0.05 R)
• M14: 19,328,942 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 7.1

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 14.92 AU - 23.38 AU

Year: 31404 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,129,398 km

• M1: 89,908 km (0.067 R)
• M2: 405,859 km (0.115 R)
• M3: 1,354,908 km (0.092 R)
• M4: 2,852,981 km (0.098 R)
• M5: 4,697,523 km (0.056 R)
• M6: 6,253,789 km (0.119 R)
• M7: 7,564,267 km (0.109 R)
• M8: 8,936,378 km (0.085 R)
• M9: 10,467,064 km (0.107 R)
• M10: 10,780,172 km (0.086 R)
• M11: 14,113,512 km (0.087 R)
• M12: 16,937,770 km (0.057 R)
• M13: 20,021,880 km (0.093 R)
• M14: 26,112,907 km (0.11 R)
• M15: 27,156,950 km (0.098 R)
• M16: 30,582,592 km (0.111 R)
• M17: 38,573,512 km (0.114 R)
• M18: 57,148,481 km (0.106 R)
• M19: 59,896,295 km (0.088 R)
• M20: 61,708,523 km (0.087 R)
• M21: 74,502,732 km (0.114 R)
• M22: 76,363,131 km (0.118 R)
• M23: 77,304,700 km (0.119 R)
• M24: 78,971,220 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit