🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 457 Days

Day: 18.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.53 AU

Year: 516 Days

Day: 15.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,142,674 km

• M1: 54,304 km (0.111 R)
• M2: 283,488 km (0.112 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 9.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.46 AU - 11.02 AU

Year: 11680 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,142,674 km

• M1: 144,212 km (0.045 R)
• M2: 446,250 km (0.082 R)
• M3: 921,972 km (0.079 R)
• M4: 1,346,530 km (0.102 R)
• M5: 1,689,558 km (0.108 R)
• M6: 2,858,516 km (0.104 R)
• M7: 3,433,122 km (0.096 R)
• M8: 3,802,778 km (0.084 R)
• M9: 10,516,730 km (0.113 R)
• M10: 14,554,526 km (0.1 R)
• M11: 22,023,350 km (0.079 R)
• M12: 22,566,240 km (0.103 R)
• M13: 23,304,207 km (0.112 R)
• M14: 23,773,495 km (0.087 R)
• M15: 25,317,644 km (0.06 R)
• M16: 29,142,862 km (0.086 R)
• M17: 36,639,959 km (0.099 R)
• M18: 37,402,460 km (0.054 R)
• M19: 40,694,211 km (0.108 R)
• M20: 41,511,913 km (0.119 R)
• M21: 42,063,181 km (0.09 R)
• M22: 44,604,550 km (0.054 R)
• M23: 45,328,155 km (0.108 R)
• M24: 47,998,477 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.6

Radius: 7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.28 AU - 18.68 AU

Year: 22770 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,142,674 km

• M1: 97,239 km (0.093 R)
• M2: 316,699 km (0.081 R)
• M3: 1,269,488 km (0.107 R)
• M4: 1,712,746 km (0.07 R)
• M5: 2,577,571 km (0.044 R)
• M6: 2,955,156 km (0.118 R)
• M7: 3,562,374 km (0.047 R)
• M8: 3,970,776 km (0.071 R)
• M9: 4,409,996 km (0.097 R)
• M10: 4,986,396 km (0.084 R)
• M11: 6,582,606 km (0.108 R)
• M12: 7,152,723 km (0.032 R)
• M13: 10,276,476 km (0.104 R)
• M14: 10,508,502 km (0.074 R)
• M15: 10,803,360 km (0.105 R)
• M16: 11,286,711 km (0.119 R)
• M17: 12,167,244 km (0.051 R)
• M18: 13,503,302 km (0.087 R)
• M19: 15,083,056 km (0.048 R)
• M20: 16,228,227 km (0.079 R)
• M21: 18,949,861 km (0.104 R)
• M22: 19,652,822 km (0.103 R)
• M23: 21,485,845 km (0.049 R)
• M24: 22,153,649 km (0.068 R)
• M25: 23,230,605 km (0.114 R)
• M26: 24,444,890 km (0.087 R)
• M27: 26,021,502 km (0.047 R)
• M28: 27,330,783 km (0.073 R)
• M29: 29,028,270 km (0.05 R)
• M30: 30,079,943 km (0.07 R)
• M31: 32,258,986 km (0.098 R)
• M32: 33,513,813 km (0.062 R)
• M33: 38,024,039 km (0.085 R)
• M34: 43,374,257 km (0.07 R)
• M35: 43,676,894 km (0.117 R)
• M36: 44,747,565 km (0.104 R)
• M37: 57,702,292 km (0.032 R)
• M38: 63,553,963 km (0.111 R)
• M39: 64,140,386 km (0.111 R)
• M40: 64,533,380 km (0.116 R)
• M41: 67,532,069 km (0.072 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit