🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 211 Days

Day: 35.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,597,972 km

• M1: 14,212 km (0.034 R)
• M2: 69,862 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.05 AU - 1.31 AU

Year: 385 Days

Day: 47.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.12 AU - 3.9 AU

Year: 1974 Days

Day: 36.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 8.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.11 AU - 12.21 AU

Year: 11954 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,597,972 km

• M1: 244,443 km (0.105 R)
• M2: 595,699 km (0.106 R)
• M3: 1,210,396 km (0.112 R)
• M4: 1,645,277 km (0.114 R)
• M5: 2,614,672 km (0.111 R)
• M6: 3,057,332 km (0.085 R)
• M7: 3,653,928 km (0.081 R)
• M8: 3,952,226 km (0.111 R)
• M9: 4,325,772 km (0.105 R)
• M10: 6,212,351 km (0.053 R)
• M11: 7,992,117 km (0.109 R)
• M12: 11,234,351 km (0.098 R)
• M13: 12,344,218 km (0.052 R)
• M14: 13,019,203 km (0.066 R)
• M15: 15,824,912 km (0.109 R)
• M16: 17,904,621 km (0.093 R)
• M17: 20,497,302 km (0.107 R)
• M18: 25,422,812 km (0.085 R)
• M19: 27,123,291 km (0.091 R)
• M20: 28,368,244 km (0.096 R)
• M21: 30,416,987 km (0.102 R)
• M22: 30,971,995 km (0.108 R)
• M23: 31,308,291 km (0.113 R)
• M24: 33,026,423 km (0.111 R)
• M25: 41,201,498 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.1

Radius: 6.7

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.36 AU - 21.98 AU

Year: 22300 Days

Day: 19.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,597,972 km

• M1: 87,814 km (0.114 R)
• M2: 307,124 km (0.053 R)
• M3: 641,924 km (0.111 R)
• M4: 1,194,838 km (0.086 R)
• M5: 1,443,769 km (0.089 R)
• M6: 2,027,799 km (0.105 R)
• M7: 2,297,225 km (0.049 R)
• M8: 2,758,734 km (0.037 R)
• M9: 3,420,406 km (0.058 R)
• M10: 3,743,238 km (0.108 R)
• M11: 4,248,729 km (0.091 R)
• M12: 4,943,611 km (0.029 R)
• M13: 5,280,057 km (0.06 R)
• M14: 5,512,682 km (0.073 R)
• M15: 5,833,569 km (0.116 R)
• M16: 9,419,879 km (0.102 R)
• M17: 9,705,162 km (0.025 R)
• M18: 12,469,431 km (0.094 R)
• M19: 13,377,042 km (0.031 R)
• M20: 13,810,576 km (0.064 R)
• M21: 16,363,763 km (0.113 R)
• M22: 24,784,478 km (0.088 R)
• M23: 28,642,308 km (0.074 R)
• M24: 33,143,857 km (0.115 R)
• M25: 34,204,506 km (0.091 R)
• M26: 38,965,757 km (0.097 R)
• M27: 39,701,181 km (0.108 R)
• M28: 42,425,657 km (0.027 R)
• M29: 45,758,548 km (0.035 R)
• M30: 46,084,821 km (0.092 R)
• M31: 48,920,897 km (0.09 R)
• M32: 52,225,963 km (0.089 R)
• M33: 72,540,157 km (0.049 R)

Kuiper Belt

Range: 36.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit