🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 173 Days

Day: 22.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 223 Days

Day: 32.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,679,804 km

• M1: 29,172 km (0.113 R)
• M2: 341,682 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.94 AU - 1.42 AU

Year: 488 Days

Day: 42.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,679,804 km

• M1: 228,286 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.11 AU - 1.39 AU

Year: 532 Days

Day: 32.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 13.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.88 AU - 7.84 AU

Year: 7603 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,679,804 km

• M1: 170,392 km (0.081 R)
• M2: 684,709 km (0.095 R)
• M3: 1,177,634 km (0.09 R)
• M4: 1,929,513 km (0.073 R)
• M5: 2,434,107 km (0.056 R)
• M6: 4,339,984 km (0.111 R)
• M7: 5,033,669 km (0.069 R)
• M8: 5,536,468 km (0.084 R)
• M9: 12,813,058 km (0.094 R)
• M10: 13,396,489 km (0.093 R)
• M11: 13,936,687 km (0.103 R)
• M12: 19,398,356 km (0.065 R)
• M13: 23,627,189 km (0.068 R)
• M14: 24,063,715 km (0.106 R)
• M15: 27,463,626 km (0.091 R)
• M16: 32,121,505 km (0.066 R)
• M17: 32,765,524 km (0.112 R)
• M18: 37,163,701 km (0.051 R)
• M19: 39,076,759 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 3.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.5 AU - 11.88 AU

Year: 15220 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,679,804 km

• M1: 41,139 km (0.074 R)
• M2: 351,106 km (0.078 R)
• M3: 585,227 km (0.084 R)
• M4: 832,063 km (0.073 R)
• M5: 1,076,207 km (0.102 R)
• M6: 1,880,445 km (0.087 R)
• M7: 2,924,788 km (0.1 R)
• M8: 3,358,921 km (0.1 R)
• M9: 4,279,995 km (0.031 R)
• M10: 7,956,363 km (0.082 R)
• M11: 11,856,978 km (0.071 R)
• M12: 15,791,701 km (0.063 R)
• M13: 16,144,303 km (0.104 R)
• M14: 22,228,748 km (0.117 R)
• M15: 28,022,224 km (0.118 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: 277 - 12,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit