🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 266 Days

Day: 13.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,305,543 km

• M1: 63,280 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.04 AU - 1.4 AU

Year: 474 Days

Day: 25.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,305,543 km

• M1: 63,729 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 821 Days

Day: 43 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 4.5

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.02 AU - 20.38 AU

Year: 25071 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,305,543 km

• M1: 56,099 km (0.083 R)
• M2: 240,703 km (0.101 R)
• M3: 587,920 km (0.093 R)
• M4: 838,047 km (0.119 R)
• M5: 1,701,676 km (0.102 R)
• M6: 2,053,231 km (0.07 R)
• M7: 2,329,388 km (0.025 R)
• M8: 4,274,909 km (0.11 R)
• M9: 5,124,176 km (0.091 R)
• M10: 5,374,004 km (0.103 R)
• M11: 5,545,144 km (0.101 R)
• M12: 7,252,654 km (0.047 R)
• M13: 7,567,857 km (0.074 R)
• M14: 12,686,797 km (0.096 R)
• M15: 14,915,805 km (0.114 R)
• M16: 15,684,140 km (0.055 R)
• M17: 19,022,865 km (0.074 R)
• M18: 19,420,796 km (0.076 R)
• M19: 19,621,706 km (0.115 R)
• M20: 21,068,018 km (0.096 R)
• M21: 21,817,054 km (0.029 R)
• M22: 22,583,743 km (0.116 R)
• M23: 26,195,784 km (0.057 R)
• M24: 37,410,239 km (0.059 R)
• M25: 37,877,732 km (0.108 R)
• M26: 38,034,511 km (0.06 R)
• M27: 39,464,517 km (0.097 R)
• M28: 41,759,647 km (0.034 R)
• M29: 42,262,745 km (0.104 R)
• M30: 63,404,664 km (0.056 R)
• M31: 65,863,903 km (0.076 R)
• M32: 67,461,459 km (0.079 R)
• M33: 74,355,527 km (0.093 R)
• M34: 75,094,391 km (0.049 R)
• M35: 87,045,017 km (0.093 R)
• M36: 94,329,386 km (0.095 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit