🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 210 Days

Day: 16.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.93 AU

Year: 254 Days

Day: 26.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,473,395 km

• M1: 77,492 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.73 AU - 0.97 AU

Year: 300 Days

Day: 29.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.86 AU - 1.16 AU

Year: 389 Days

Day: 43.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.76 AU - 2.66 AU

Year: 1258 Days

Day: 42.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,473,395 km

• M1: 283,488 km (0.071 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.6

Radius: 6.4

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.73 AU - 21.51 AU

Year: 30764 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,473,395 km

• M1: 83,176 km (0.054 R)
• M2: 498,610 km (0.089 R)
• M3: 847,173 km (0.102 R)
• M4: 1,416,093 km (0.087 R)
• M5: 1,686,267 km (0.079 R)
• M6: 2,033,783 km (0.111 R)
• M7: 3,990,822 km (0.097 R)
• M8: 5,632,061 km (0.114 R)
• M9: 6,998,787 km (0.073 R)
• M10: 7,570,849 km (0.106 R)
• M11: 9,724,610 km (0.078 R)
• M12: 9,979,524 km (0.095 R)
• M13: 10,703,578 km (0.094 R)
• M14: 11,182,291 km (0.109 R)
• M15: 17,149,750 km (0.119 R)
• M16: 17,710,294 km (0.112 R)
• M17: 18,186,763 km (0.119 R)
• M18: 20,385,403 km (0.118 R)
• M19: 22,091,566 km (0.105 R)
• M20: 24,122,208 km (0.065 R)
• M21: 24,707,584 km (0.086 R)
• M22: 27,523,166 km (0.07 R)
• M23: 29,603,324 km (0.065 R)
• M24: 32,206,926 km (0.113 R)
• M25: 36,930,329 km (0.103 R)
• M26: 42,602,930 km (0.118 R)
• M27: 45,025,668 km (0.099 R)
• M28: 47,721,721 km (0.094 R)
• M29: 55,029,427 km (0.068 R)
• M30: 55,636,346 km (0.099 R)
• M31: 63,491,131 km (0.085 R)
• M32: 64,830,780 km (0.087 R)
• M33: 73,510,898 km (0.101 R)
• M34: 80,312,215 km (0.081 R)
• M35: 84,802,844 km (0.111 R)
• M36: 92,844,478 km (0.053 R)
• M37: 94,280,468 km (0.088 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: 490 - 16,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit