🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 17.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.55 AU - 1.93 AU

Year: 843 Days

Day: 44.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 8.4

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.24 AU - 10.9 AU

Year: 11731 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,660,901 km

• M1: 110,702 km (0.11 R)
• M2: 697,425 km (0.051 R)
• M3: 2,105,889 km (0.108 R)
• M4: 2,849,839 km (0.046 R)
• M5: 3,258,840 km (0.12 R)
• M6: 4,911,298 km (0.113 R)
• M7: 5,637,745 km (0.044 R)
• M8: 7,680,504 km (0.093 R)
• M9: 11,019,978 km (0.096 R)
• M10: 11,516,942 km (0.117 R)
• M11: 14,818,118 km (0.106 R)
• M12: 19,648,334 km (0.104 R)
• M13: 26,399,686 km (0.038 R)
• M14: 26,694,094 km (0.116 R)
• M15: 44,094,421 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.9

Radius: 3.1

Gravity: 77.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.45 AU - 19.81 AU

Year: 23781 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,660,901 km

• M1: 38,596 km (0.085 R)
• M2: 165,006 km (0.112 R)
• M3: 411,095 km (0.101 R)
• M4: 933,940 km (0.09 R)
• M5: 1,391,260 km (0.077 R)
• M6: 1,821,354 km (0.116 R)
• M7: 2,003,564 km (0.11 R)
• M8: 2,751,254 km (0.118 R)
• M9: 3,452,120 km (0.11 R)
• M10: 4,195,173 km (0.064 R)
• M11: 4,696,326 km (0.09 R)
• M12: 10,666,029 km (0.093 R)
• M13: 12,146,898 km (0.1 R)
• M14: 12,359,028 km (0.079 R)
• M15: 17,312,214 km (0.106 R)
• M16: 23,224,172 km (0.092 R)
• M17: 24,436,513 km (0.072 R)
• M18: 26,866,880 km (0.098 R)
• M19: 28,449,476 km (0.11 R)
• M20: 29,964,454 km (0.059 R)
• M21: 31,532,239 km (0.063 R)
• M22: 33,016,699 km (0.081 R)
• M23: 37,598,882 km (0.058 R)
• M24: 41,940,661 km (0.115 R)
• M25: 45,747,627 km (0.042 R)
• M26: 50,139,821 km (0.045 R)
• M27: 61,601,561 km (0.115 R)
• M28: 64,985,764 km (0.12 R)
• M29: 67,162,562 km (0.109 R)
• M30: 67,382,920 km (0.082 R)
• M31: 68,491,740 km (0.118 R)
• M32: 69,162,836 km (0.069 R)
• M33: 74,218,795 km (0.081 R)
• M34: 75,163,805 km (0.108 R)
• M35: 78,290,250 km (0.092 R)
• M36: 78,778,837 km (0.101 R)
• M37: 79,023,878 km (0.034 R)
• M38: 85,833,723 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit