🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 173 Days

Day: 19.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.21 AU - 1.33 AU

Year: 534 Days

Day: 23.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,818,099 km

• M1: 999,613 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.53 AU - 2.09 AU

Year: 908 Days

Day: 13.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,818,099 km

• M1: 28,274 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.32 AU - 2.69 AU

Year: 1474 Days

Day: 16.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.66 AU - 2.76 AU

Year: 1663 Days

Day: 23.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,818,099 km

• M1: 22,589 km (0.088 R)
• M2: 179,069 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.59 AU - 3.77 AU

Year: 2632 Days

Day: 27.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.2

Radius: 6.3

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.17 AU - 18.95 AU

Year: 27431 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,818,099 km

• M1: 80,484 km (0.109 R)
• M2: 276,457 km (0.097 R)
• M3: 633,248 km (0.109 R)
• M4: 1,180,327 km (0.064 R)
• M5: 1,982,471 km (0.071 R)
• M6: 2,413,462 km (0.091 R)
• M7: 3,159,956 km (0.095 R)
• M8: 4,667,454 km (0.103 R)
• M9: 5,220,816 km (0.093 R)
• M10: 5,995,284 km (0.112 R)
• M11: 6,316,172 km (0.078 R)
• M12: 7,452,368 km (0.117 R)
• M13: 13,602,336 km (0.12 R)
• M14: 16,527,124 km (0.086 R)
• M15: 16,795,802 km (0.082 R)
• M16: 18,565,545 km (0.12 R)
• M17: 19,845,803 km (0.119 R)
• M18: 21,928,654 km (0.034 R)
• M19: 26,037,061 km (0.12 R)
• M20: 28,144,296 km (0.058 R)
• M21: 29,698,319 km (0.033 R)
• M22: 33,688,543 km (0.059 R)
• M23: 42,880,883 km (0.075 R)
• M24: 46,874,847 km (0.08 R)
• M25: 47,233,433 km (0.104 R)
• M26: 53,417,510 km (0.105 R)
• M27: 56,601,102 km (0.091 R)
• M28: 65,331,784 km (0.11 R)
• M29: 68,047,284 km (0.118 R)
• M30: 68,506,999 km (0.061 R)
• M31: 70,132,529 km (0.104 R)
• M32: 75,654,336 km (0.045 R)
• M33: 79,916,978 km (0.117 R)
• M34: 88,097,288 km (0.112 R)
• M35: 95,374,178 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit