🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.69 AU - 0.85 AU

Year: 259 Days

Day: 14.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.41 AU - 2.03 AU

Year: 864 Days

Day: 12.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 5.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.81 AU - 22.49 AU

Year: 29606 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,178,246 km

• M1: 83,326 km (0.091 R)
• M2: 458,966 km (0.117 R)
• M3: 764,744 km (0.028 R)
• M4: 1,173,446 km (0.119 R)
• M5: 1,449,454 km (0.108 R)
• M6: 2,501,276 km (0.11 R)
• M7: 2,724,327 km (0.118 R)
• M8: 3,780,787 km (0.08 R)
• M9: 4,166,450 km (0.111 R)
• M10: 4,743,300 km (0.101 R)
• M11: 5,051,023 km (0.104 R)
• M12: 5,630,864 km (0.106 R)
• M13: 6,922,043 km (0.12 R)
• M14: 8,107,307 km (0.12 R)
• M15: 11,167,780 km (0.064 R)
• M16: 13,520,656 km (0.097 R)
• M17: 14,069,680 km (0.044 R)
• M18: 17,437,726 km (0.091 R)
• M19: 27,413,361 km (0.119 R)
• M20: 31,395,208 km (0.079 R)
• M21: 35,101,196 km (0.114 R)
• M22: 45,466,982 km (0.029 R)
• M23: 47,163,421 km (0.052 R)
• M24: 51,837,308 km (0.112 R)
• M25: 55,234,526 km (0.091 R)
• M26: 58,056,839 km (0.1 R)
• M27: 58,777,303 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.7

Radius: 3.2

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.23 AU - 21.69 AU

Year: 31610 Days

Day: 23.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,178,246 km

• M1: 39,793 km (0.085 R)
• M2: 520,002 km (0.091 R)
• M3: 1,102,985 km (0.032 R)
• M4: 1,519,017 km (0.082 R)
• M5: 1,697,038 km (0.096 R)
• M6: 2,073,576 km (0.077 R)
• M7: 2,431,713 km (0.075 R)
• M8: 2,989,564 km (0.108 R)
• M9: 3,155,318 km (0.115 R)
• M10: 3,946,242 km (0.077 R)
• M11: 4,112,146 km (0.075 R)
• M12: 5,993,938 km (0.081 R)
• M13: 6,808,947 km (0.117 R)
• M14: 7,849,849 km (0.092 R)
• M15: 8,059,585 km (0.088 R)
• M16: 9,995,083 km (0.076 R)
• M17: 10,179,387 km (0.094 R)
• M18: 10,303,553 km (0.118 R)
• M19: 13,746,100 km (0.11 R)
• M20: 15,233,102 km (0.109 R)
• M21: 19,555,284 km (0.113 R)
• M22: 19,843,709 km (0.071 R)
• M23: 21,328,468 km (0.099 R)
• M24: 22,991,996 km (0.118 R)
• M25: 26,340,445 km (0.107 R)
• M26: 26,457,281 km (0.11 R)
• M27: 27,404,984 km (0.115 R)
• M28: 28,744,483 km (0.066 R)
• M29: 29,242,345 km (0.098 R)
• M30: 32,350,091 km (0.037 R)
• M31: 32,753,407 km (0.094 R)
• M32: 39,670,363 km (0.074 R)
• M33: 40,754,050 km (0.114 R)
• M34: 47,499,568 km (0.082 R)
• M35: 50,321,732 km (0.05 R)
• M36: 54,381,668 km (0.094 R)
• M37: 55,334,008 km (0.056 R)
• M38: 55,718,026 km (0.116 R)
• M39: 56,491,298 km (0.074 R)
• M40: 59,656,040 km (0.092 R)
• M41: 64,834,221 km (0.098 R)
• M42: 65,261,024 km (0.052 R)
• M43: 67,204,599 km (0.092 R)
• M44: 73,961,337 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit