🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.92 AU

Year: 235 Days

Day: 43.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.71 AU - 1.85 AU

Year: 859 Days

Day: 28.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.55 AU - 3.51 AU

Year: 1907 Days

Day: 16.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,725,319 km

• M1: 37,100 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.54 AU - 3.64 AU

Year: 1964 Days

Day: 45.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.32 AU - 3.42 AU

Year: 2237 Days

Day: 23.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,725,319 km

• M1: 179,817 km (0.077 R)
• M2: 564,134 km (0.114 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 8.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.67 AU - 5.43 AU

Year: 4104 Days

Day: 13.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,725,319 km

• M1: 106,813 km (0.064 R)
• M2: 407,505 km (0.095 R)
• M3: 1,030,131 km (0.084 R)
• M4: 1,754,933 km (0.09 R)
• M5: 2,312,783 km (0.082 R)
• M6: 4,233,620 km (0.073 R)
• M7: 5,522,705 km (0.076 R)
• M8: 6,299,866 km (0.101 R)
• M9: 7,218,097 km (0.049 R)
• M10: 7,919,412 km (0.061 R)
• M11: 8,273,959 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.1

Radius: 7.5

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.27 AU - 19.57 AU

Year: 24063 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,725,319 km

• M1: 93,349 km (0.093 R)
• M2: 406,607 km (0.053 R)
• M3: 1,639,742 km (0.113 R)
• M4: 2,306,799 km (0.065 R)
• M5: 2,573,981 km (0.077 R)
• M6: 3,597,530 km (0.069 R)
• M7: 4,526,981 km (0.117 R)
• M8: 5,271,081 km (0.112 R)
• M9: 8,666,205 km (0.115 R)
• M10: 9,376,944 km (0.119 R)
• M11: 12,099,925 km (0.069 R)
• M12: 13,602,336 km (0.113 R)
• M13: 14,156,297 km (0.1 R)
• M14: 16,346,410 km (0.081 R)
• M15: 17,063,432 km (0.086 R)
• M16: 17,522,099 km (0.115 R)
• M17: 20,040,580 km (0.114 R)
• M18: 27,123,740 km (0.099 R)
• M19: 27,874,571 km (0.107 R)
• M20: 31,975,946 km (0.077 R)
• M21: 32,954,765 km (0.08 R)
• M22: 33,953,331 km (0.11 R)
• M23: 36,917,613 km (0.078 R)
• M24: 38,934,192 km (0.032 R)
• M25: 44,037,275 km (0.12 R)
• M26: 44,553,687 km (0.111 R)
• M27: 49,383,603 km (0.103 R)
• M28: 52,212,050 km (0.077 R)
• M29: 57,163,142 km (0.06 R)
• M30: 57,983,387 km (0.11 R)
• M31: 65,051,437 km (0.066 R)
• M32: 66,170,130 km (0.12 R)
• M33: 68,676,194 km (0.108 R)
• M34: 75,831,310 km (0.093 R)
• M35: 76,325,282 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit