🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 313 Days

Day: 40.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.93 AU - 1.21 AU

Year: 419 Days

Day: 45.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.54 AU - 2.06 AU

Year: 915 Days

Day: 41.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.45 AU - 3.05 AU

Year: 1727 Days

Day: 18.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.46 AU - 4.48 AU

Year: 2996 Days

Day: 23.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,079,363 km

• M1: 266,434 km (0.095 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.6

Radius: 6.7

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.94 AU - 19.4 AU

Year: 23494 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,079,363 km

• M1: 83,326 km (0.088 R)
• M2: 601,234 km (0.117 R)
• M3: 854,802 km (0.101 R)
• M4: 1,094,907 km (0.105 R)
• M5: 2,305,602 km (0.062 R)
• M6: 2,547,053 km (0.114 R)
• M7: 3,344,410 km (0.049 R)
• M8: 4,156,278 km (0.04 R)
• M9: 4,664,910 km (0.096 R)
• M10: 4,973,680 km (0.09 R)
• M11: 5,632,210 km (0.098 R)
• M12: 8,120,472 km (0.067 R)
• M13: 8,342,176 km (0.07 R)
• M14: 8,682,212 km (0.092 R)
• M15: 8,914,088 km (0.097 R)
• M16: 9,511,881 km (0.025 R)
• M17: 12,245,035 km (0.067 R)
• M18: 14,793,883 km (0.068 R)
• M19: 18,618,203 km (0.073 R)
• M20: 20,093,687 km (0.118 R)
• M21: 21,539,700 km (0.104 R)
• M22: 25,220,107 km (0.1 R)
• M23: 26,413,150 km (0.102 R)
• M24: 28,526,818 km (0.114 R)
• M25: 30,750,740 km (0.1 R)
• M26: 32,806,813 km (0.1 R)
• M27: 39,999,628 km (0.07 R)
• M28: 41,455,964 km (0.118 R)
• M29: 43,960,980 km (0.057 R)
• M30: 49,086,951 km (0.051 R)
• M31: 55,986,704 km (0.091 R)
• M32: 72,379,938 km (0.117 R)
• M33: 85,184,768 km (0.116 R)
• M34: 87,860,625 km (0.03 R)
• M35: 89,766,801 km (0.115 R)
• M36: 91,145,195 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit