🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.57 AU - 0.75 AU

Year: 199 Days

Day: 35.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.61 AU - 3.69 AU

Year: 2586 Days

Day: 29.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,554,205 km

• M1: 244,144 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.59 AU - 3.95 AU

Year: 2715 Days

Day: 26.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 9.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.83 AU - 5.71 AU

Year: 4487 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,554,205 km

• M1: 113,395 km (0.084 R)
• M2: 552,465 km (0.115 R)
• M3: 860,337 km (0.088 R)
• M4: 1,198,129 km (0.105 R)
• M5: 1,810,433 km (0.051 R)
• M6: 2,122,794 km (0.11 R)
• M7: 2,471,357 km (0.119 R)
• M8: 2,947,377 km (0.06 R)
• M9: 3,443,145 km (0.092 R)
• M10: 3,839,729 km (0.119 R)
• M11: 4,290,168 km (0.082 R)
• M12: 5,162,922 km (0.119 R)
• M13: 6,001,418 km (0.112 R)
• M14: 6,484,320 km (0.118 R)
• M15: 7,876,029 km (0.105 R)
• M16: 11,015,789 km (0.099 R)
• M17: 12,593,149 km (0.082 R)
• M18: 13,639,586 km (0.108 R)
• M19: 18,787,548 km (0.107 R)
• M20: 20,418,913 km (0.081 R)
• M21: 21,442,012 km (0.112 R)
• M22: 22,786,448 km (0.034 R)
• M23: 26,913,555 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 12.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.08 AU - 8.2 AU

Year: 6345 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,554,205 km

• M1: 155,432 km (0.098 R)
• M2: 581,038 km (0.084 R)
• M3: 1,082,041 km (0.027 R)
• M4: 1,548,936 km (0.101 R)
• M5: 2,030,641 km (0.087 R)
• M6: 2,737,940 km (0.115 R)
• M7: 5,163,670 km (0.074 R)
• M8: 5,601,094 km (0.094 R)
• M9: 8,057,042 km (0.073 R)
• M10: 8,768,978 km (0.114 R)
• M11: 9,308,877 km (0.063 R)
• M12: 10,093,069 km (0.085 R)
• M13: 11,206,676 km (0.075 R)
• M14: 14,575,769 km (0.111 R)
• M15: 15,633,426 km (0.104 R)
• M16: 17,444,009 km (0.065 R)
• M17: 19,390,577 km (0.071 R)
• M18: 30,858,002 km (0.042 R)
• M19: 33,094,340 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.2

Radius: 3.3

Gravity: 59.8 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.89 AU - 22.19 AU

Year: 28416 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,554,205 km

• M1: 43,084 km (0.1 R)
• M2: 177,423 km (0.097 R)
• M3: 323,281 km (0.085 R)
• M4: 489,185 km (0.061 R)
• M5: 867,219 km (0.084 R)
• M6: 1,075,160 km (0.102 R)
• M7: 1,397,244 km (0.086 R)
• M8: 2,346,143 km (0.099 R)
• M9: 2,775,788 km (0.105 R)
• M10: 2,883,948 km (0.074 R)
• M11: 5,145,718 km (0.115 R)
• M12: 5,734,236 km (0.066 R)
• M13: 6,135,308 km (0.075 R)
• M14: 6,507,507 km (0.087 R)
• M15: 7,093,482 km (0.089 R)
• M16: 8,202,302 km (0.113 R)
• M17: 8,369,702 km (0.08 R)
• M18: 10,042,804 km (0.086 R)
• M19: 12,285,576 km (0.073 R)
• M20: 13,253,773 km (0.109 R)
• M21: 13,639,436 km (0.075 R)
• M22: 16,817,493 km (0.093 R)
• M23: 19,650,129 km (0.119 R)
• M24: 23,337,717 km (0.107 R)
• M25: 27,336,917 km (0.12 R)
• M26: 35,171,058 km (0.1 R)
• M27: 42,023,239 km (0.059 R)
• M28: 44,035,480 km (0.116 R)
• M29: 44,376,862 km (0.063 R)
• M30: 51,582,692 km (0.102 R)
• M31: 53,498,592 km (0.088 R)
• M32: 56,059,408 km (0.049 R)
• M33: 59,114,197 km (0.107 R)
• M34: 59,321,839 km (0.089 R)
• M35: 60,788,048 km (0.1 R)
• M36: 69,401,444 km (0.107 R)
• M37: 70,561,276 km (0.111 R)
• M38: 72,206,703 km (0.102 R)
• M39: 75,086,612 km (0.059 R)
• M40: 81,330,378 km (0.096 R)
• M41: 87,103,510 km (0.104 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: 371 - 19,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit