🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.66 AU - 0.96 AU

Year: 256 Days

Day: 12.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,917,499 km

• M1: 422,913 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 285 Days

Day: 17.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.71 AU - 1.15 AU

Year: 315 Days

Day: 41.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.96 AU - 1.42 AU

Year: 456 Days

Day: 29.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,917,499 km

• M1: 43,084 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.4 AU - 1.82 AU

Year: 718 Days

Day: 37 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.56 AU - 1.78 AU

Year: 758 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.46 AU - 2.22 AU

Year: 877 Days

Day: 25.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,917,499 km

• M1: 35,455 km (0.101 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 4.7

Gravity: 28.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.33 AU - 18.31 AU

Year: 23172 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,917,499 km

• M1: 58,493 km (0.093 R)
• M2: 297,849 km (0.075 R)
• M3: 602,431 km (0.075 R)
• M4: 966,253 km (0.112 R)
• M5: 1,232,986 km (0.043 R)
• M6: 2,666,133 km (0.098 R)
• M7: 2,973,557 km (0.079 R)
• M8: 3,136,020 km (0.104 R)
• M9: 3,689,831 km (0.12 R)
• M10: 3,877,726 km (0.114 R)
• M11: 4,238,556 km (0.109 R)
• M12: 4,444,702 km (0.037 R)
• M13: 5,618,148 km (0.107 R)
• M14: 6,521,570 km (0.093 R)
• M15: 9,689,155 km (0.032 R)
• M16: 11,903,652 km (0.057 R)
• M17: 12,948,294 km (0.108 R)
• M18: 13,977,079 km (0.112 R)
• M19: 14,980,132 km (0.097 R)
• M20: 16,112,887 km (0.073 R)
• M21: 16,362,865 km (0.112 R)
• M22: 16,956,171 km (0.075 R)
• M23: 21,820,495 km (0.029 R)
• M24: 23,592,631 km (0.076 R)
• M25: 28,136,068 km (0.078 R)
• M26: 28,620,167 km (0.088 R)
• M27: 30,231,785 km (0.114 R)
• M28: 34,454,783 km (0.088 R)
• M29: 35,428,217 km (0.088 R)
• M30: 36,419,751 km (0.091 R)
• M31: 42,127,658 km (0.105 R)
• M32: 43,080,148 km (0.071 R)
• M33: 50,685,853 km (0.092 R)
• M34: 53,038,878 km (0.06 R)
• M35: 63,801,098 km (0.112 R)
• M36: 68,266,445 km (0.058 R)
• M37: 70,686,490 km (0.042 R)
• M38: 74,077,874 km (0.099 R)
• M39: 78,527,363 km (0.109 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit