🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.39 AU - 0.63 AU

Year: 153 Days

Day: 22.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2 AU - 2.68 AU

Year: 1500 Days

Day: 25.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 12.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.37 AU - 6.97 AU

Year: 6421 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,085,922 km

• M1: 160,668 km (0.108 R)
• M2: 687,552 km (0.067 R)
• M3: 1,183,170 km (0.056 R)
• M4: 1,755,830 km (0.092 R)
• M5: 2,478,687 km (0.094 R)
• M6: 4,495,266 km (0.108 R)
• M7: 4,912,046 km (0.093 R)
• M8: 6,083,846 km (0.08 R)
• M9: 9,401,478 km (0.084 R)
• M10: 11,378,713 km (0.06 R)
• M11: 14,924,482 km (0.083 R)
• M12: 17,601,087 km (0.118 R)
• M13: 18,643,635 km (0.114 R)
• M14: 19,661,947 km (0.104 R)
• M15: 20,449,879 km (0.09 R)
• M16: 25,088,311 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.96 AU - 13.86 AU

Year: 16148 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,085,922 km

• M1: 83,775 km (0.066 R)
• M2: 281,094 km (0.04 R)
• M3: 694,733 km (0.101 R)
• M4: 2,951,716 km (0.114 R)
• M5: 7,831,000 km (0.06 R)
• M6: 9,452,341 km (0.072 R)
• M7: 10,650,022 km (0.111 R)
• M8: 11,993,560 km (0.09 R)
• M9: 21,988,493 km (0.081 R)
• M10: 22,942,180 km (0.112 R)
• M11: 23,999,687 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 7.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.84 AU - 14.78 AU

Year: 22680 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,085,922 km

• M1: 103,372 km (0.104 R)
• M2: 356,941 km (0.088 R)
• M3: 750,682 km (0.111 R)
• M4: 2,474,050 km (0.105 R)
• M5: 3,495,653 km (0.106 R)
• M6: 4,101,076 km (0.065 R)
• M7: 6,504,515 km (0.049 R)
• M8: 8,416,077 km (0.052 R)
• M9: 10,103,691 km (0.112 R)
• M10: 13,511,380 km (0.102 R)
• M11: 14,274,479 km (0.039 R)
• M12: 16,038,837 km (0.054 R)
• M13: 17,454,032 km (0.1 R)
• M14: 18,275,175 km (0.057 R)
• M15: 18,695,395 km (0.071 R)
• M16: 19,554,985 km (0.096 R)
• M17: 24,353,187 km (0.078 R)
• M18: 27,954,457 km (0.105 R)
• M19: 41,433,075 km (0.115 R)
• M20: 42,304,333 km (0.114 R)
• M21: 43,484,959 km (0.115 R)
• M22: 47,948,960 km (0.068 R)
• M23: 51,699,379 km (0.084 R)
• M24: 52,539,819 km (0.103 R)
• M25: 53,389,386 km (0.1 R)
• M26: 57,236,295 km (0.084 R)
• M27: 59,594,107 km (0.088 R)
• M28: 61,827,454 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit