🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 169 Days

Day: 25.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,381,355 km

• M1: 92,451 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 195 Days

Day: 45.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 142.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,381,355 km

• M1: 27,526 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.97 AU - 1.11 AU

Year: 385 Days

Day: 17 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.54 AU

Year: 508 Days

Day: 33.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,381,355 km

• M1: 584,479 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.85 AU - 2.85 AU

Year: 1309 Days

Day: 34.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496

Radius: 4

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.74 AU - 18.76 AU

Year: 22717 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,381,355 km

• M1: 49,816 km (0.074 R)
• M2: 178,171 km (0.116 R)
• M3: 395,986 km (0.106 R)
• M4: 809,324 km (0.052 R)
• M5: 1,752,389 km (0.065 R)
• M6: 2,200,435 km (0.025 R)
• M7: 2,819,321 km (0.112 R)
• M8: 3,291,602 km (0.044 R)
• M9: 3,605,159 km (0.106 R)
• M10: 4,596,095 km (0.098 R)
• M11: 4,842,782 km (0.045 R)
• M12: 6,868,487 km (0.084 R)
• M13: 8,635,088 km (0.095 R)
• M14: 9,174,987 km (0.066 R)
• M15: 10,261,965 km (0.076 R)
• M16: 10,805,753 km (0.069 R)
• M17: 11,624,802 km (0.101 R)
• M18: 12,416,623 km (0.061 R)
• M19: 13,033,714 km (0.112 R)
• M20: 19,353,177 km (0.094 R)
• M21: 23,421,940 km (0.063 R)
• M22: 25,327,518 km (0.105 R)
• M23: 25,764,643 km (0.054 R)
• M24: 26,095,703 km (0.077 R)
• M25: 26,766,350 km (0.054 R)
• M26: 27,219,931 km (0.034 R)
• M27: 28,847,406 km (0.099 R)
• M28: 29,204,347 km (0.05 R)
• M29: 29,805,880 km (0.09 R)
• M30: 34,784,048 km (0.062 R)
• M31: 35,053,324 km (0.059 R)
• M32: 35,596,065 km (0.075 R)
• M33: 39,406,473 km (0.089 R)
• M34: 41,940,062 km (0.119 R)
• M35: 42,859,640 km (0.102 R)
• M36: 43,324,291 km (0.106 R)
• M37: 47,493,883 km (0.096 R)
• M38: 50,877,488 km (0.117 R)
• M39: 51,398,537 km (0.118 R)
• M40: 53,339,420 km (0.031 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit