🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.14 AU - 1.22 AU

Year: 475 Days

Day: 43.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,033,156 km

• M1: 77,492 km (0.118 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.5 AU - 2.96 AU

Year: 1673 Days

Day: 47.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,033,156 km

• M1: 364,570 km (0.115 R)
• M2: 1,640,640 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.94 AU - 4.74 AU

Year: 3353 Days

Day: 37.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,033,156 km

• M1: 1,337,854 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 11.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.77 AU - 6.67 AU

Year: 5753 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,033,156 km

• M1: 140,622 km (0.09 R)
• M2: 498,759 km (0.073 R)
• M3: 1,463,666 km (0.077 R)
• M4: 3,522,132 km (0.083 R)
• M5: 4,656,683 km (0.074 R)
• M6: 6,777,980 km (0.094 R)
• M7: 7,317,729 km (0.096 R)
• M8: 7,886,052 km (0.114 R)
• M9: 8,754,318 km (0.088 R)
• M10: 9,191,443 km (0.095 R)
• M11: 9,601,640 km (0.065 R)
• M12: 11,226,423 km (0.064 R)
• M13: 11,838,727 km (0.103 R)
• M14: 14,789,844 km (0.105 R)
• M15: 16,766,481 km (0.027 R)
• M16: 18,716,788 km (0.109 R)
• M17: 23,063,653 km (0.101 R)
• M18: 25,470,533 km (0.119 R)
• M19: 26,199,673 km (0.042 R)
• M20: 29,432,334 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 5.5

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.73 AU - 17.41 AU

Year: 21696 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,033,156 km

• M1: 76,295 km (0.12 R)
• M2: 368,759 km (0.056 R)
• M3: 763,847 km (0.076 R)
• M4: 1,484,908 km (0.115 R)
• M5: 2,339,262 km (0.086 R)
• M6: 3,315,238 km (0.051 R)
• M7: 4,207,291 km (0.111 R)
• M8: 10,422,484 km (0.038 R)
• M9: 13,256,017 km (0.08 R)
• M10: 17,219,613 km (0.037 R)
• M11: 22,596,758 km (0.102 R)
• M12: 25,285,032 km (0.096 R)
• M13: 27,041,162 km (0.12 R)
• M14: 35,684,777 km (0.072 R)
• M15: 43,180,827 km (0.11 R)
• M16: 44,107,885 km (0.12 R)
• M17: 71,602,178 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit