🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 234 Days

Day: 22.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,787,685 km

• M1: 43,533 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 243 Days

Day: 16.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,787,685 km

• M1: 43,234 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.54 AU - 1.58 AU

Year: 730 Days

Day: 29.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,787,685 km

• M1: 226,790 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.42 AU - 3.06 AU

Year: 1700 Days

Day: 38.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.32 AU - 3.56 AU

Year: 1889 Days

Day: 45.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,787,685 km

• M1: 407,355 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3 AU - 4.28 AU

Year: 2602 Days

Day: 30.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.1 AU - 4.42 AU

Year: 2732 Days

Day: 45 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.7

Radius: 4.3

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.69 AU - 19.55 AU

Year: 24254 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,787,685 km

• M1: 53,556 km (0.105 R)
• M2: 217,814 km (0.112 R)
• M3: 363,224 km (0.106 R)
• M4: 530,624 km (0.099 R)
• M5: 702,811 km (0.078 R)
• M6: 890,706 km (0.056 R)
• M7: 1,050,177 km (0.077 R)
• M8: 1,201,869 km (0.056 R)
• M9: 1,518,718 km (0.097 R)
• M10: 2,095,717 km (0.11 R)
• M11: 3,753,261 km (0.03 R)
• M12: 4,523,989 km (0.116 R)
• M13: 5,619,494 km (0.101 R)
• M14: 6,708,268 km (0.11 R)
• M15: 12,934,531 km (0.081 R)
• M16: 13,747,895 km (0.081 R)
• M17: 15,252,251 km (0.078 R)
• M18: 17,997,671 km (0.116 R)
• M19: 18,330,975 km (0.105 R)
• M20: 18,753,290 km (0.115 R)
• M21: 22,561,453 km (0.068 R)
• M22: 28,062,466 km (0.111 R)
• M23: 28,623,309 km (0.068 R)
• M24: 30,468,449 km (0.078 R)
• M25: 31,300,063 km (0.047 R)
• M26: 32,024,865 km (0.107 R)
• M27: 33,257,551 km (0.095 R)
• M28: 39,197,484 km (0.108 R)
• M29: 41,758,899 km (0.104 R)
• M30: 42,784,393 km (0.109 R)
• M31: 56,607,236 km (0.119 R)
• M32: 58,406,150 km (0.114 R)
• M33: 62,307,513 km (0.104 R)
• M34: 63,838,348 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 7.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.39 AU - 18.69 AU

Year: 25208 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,787,685 km

• M1: 94,396 km (0.105 R)
• M2: 755,469 km (0.033 R)
• M3: 2,062,955 km (0.067 R)
• M4: 2,374,567 km (0.08 R)
• M5: 2,743,176 km (0.109 R)
• M6: 3,065,111 km (0.088 R)
• M7: 5,349,919 km (0.042 R)
• M8: 7,714,164 km (0.107 R)
• M9: 8,524,236 km (0.098 R)
• M10: 12,699,064 km (0.104 R)
• M11: 13,292,220 km (0.104 R)
• M12: 16,625,410 km (0.105 R)
• M13: 17,335,102 km (0.104 R)
• M14: 26,644,578 km (0.101 R)
• M15: 29,372,046 km (0.058 R)
• M16: 30,016,962 km (0.097 R)
• M17: 36,994,057 km (0.103 R)
• M18: 52,894,067 km (0.117 R)
• M19: 56,779,722 km (0.109 R)
• M20: 59,815,811 km (0.118 R)
• M21: 63,171,890 km (0.074 R)
• M22: 63,814,712 km (0.074 R)
• M23: 66,651,237 km (0.076 R)
• M24: 67,988,343 km (0.106 R)
• M25: 71,873,699 km (0.11 R)
• M26: 73,515,685 km (0.118 R)
• M27: 75,422,609 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit