🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 243 Days

Day: 43 Hours

Environment

Temp: 165 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.82 AU - 1.28 AU

Year: 387 Days

Day: 14.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.94 AU - 1.26 AU

Year: 415 Days

Day: 26.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,070,992 km

• M1: 71,508 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.11 AU - 1.39 AU

Year: 503 Days

Day: 39.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.42 AU - 1.74 AU

Year: 715 Days

Day: 14.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.85 AU - 2.95 AU

Year: 1777 Days

Day: 21.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.14 AU - 4.44 AU

Year: 2655 Days

Day: 42.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.4 AU - 11.22 AU

Year: 11914 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,070,992 km

• M1: 176,675 km (0.092 R)
• M2: 721,211 km (0.093 R)
• M3: 2,007,603 km (0.061 R)
• M4: 2,824,707 km (0.091 R)
• M5: 3,352,937 km (0.094 R)
• M6: 3,970,327 km (0.109 R)
• M7: 7,854,187 km (0.027 R)
• M8: 9,280,454 km (0.089 R)
• M9: 10,780,322 km (0.078 R)
• M10: 14,766,656 km (0.115 R)
• M11: 15,347,844 km (0.076 R)
• M12: 17,311,017 km (0.066 R)
• M13: 19,924,043 km (0.072 R)
• M14: 20,778,396 km (0.107 R)
• M15: 23,724,577 km (0.113 R)
• M16: 29,969,241 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517

Radius: 7.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.26 AU - 16.04 AU

Year: 21222 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,070,992 km

• M1: 97,239 km (0.109 R)
• M2: 349,760 km (0.083 R)
• M3: 672,742 km (0.116 R)
• M4: 1,208,152 km (0.115 R)
• M5: 1,545,346 km (0.107 R)
• M6: 2,754,695 km (0.038 R)
• M7: 4,015,207 km (0.1 R)
• M8: 4,703,357 km (0.119 R)
• M9: 5,241,161 km (0.119 R)
• M10: 5,622,187 km (0.09 R)
• M11: 6,269,946 km (0.117 R)
• M12: 6,787,704 km (0.036 R)
• M13: 7,240,687 km (0.114 R)
• M14: 7,521,931 km (0.084 R)
• M15: 8,564,628 km (0.069 R)
• M16: 9,256,667 km (0.118 R)
• M17: 9,700,674 km (0.052 R)
• M18: 11,367,493 km (0.092 R)
• M19: 12,872,747 km (0.072 R)
• M20: 13,779,909 km (0.099 R)
• M21: 15,181,641 km (0.119 R)
• M22: 19,320,565 km (0.09 R)
• M23: 19,862,857 km (0.088 R)
• M24: 22,134,202 km (0.082 R)
• M25: 24,468,078 km (0.101 R)
• M26: 25,640,177 km (0.099 R)
• M27: 25,966,301 km (0.061 R)
• M28: 28,909,340 km (0.109 R)
• M29: 35,853,224 km (0.082 R)
• M30: 36,397,611 km (0.092 R)
• M31: 37,643,013 km (0.091 R)
• M32: 39,636,105 km (0.047 R)
• M33: 41,102,165 km (0.112 R)
• M34: 42,604,127 km (0.06 R)
• M35: 43,986,711 km (0.031 R)
• M36: 44,767,761 km (0.062 R)
• M37: 45,557,788 km (0.108 R)
• M38: 48,978,193 km (0.089 R)
• M39: 54,513,464 km (0.069 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit