🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.85 AU

Year: 228 Days

Day: 14.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 237 Days

Day: 40.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,348,729 km

• M1: 54,603 km (0.072 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 10.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.62 AU - 5.64 AU

Year: 4784 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,348,729 km

• M1: 135,984 km (0.11 R)
• M2: 544,985 km (0.047 R)
• M3: 1,533,079 km (0.084 R)
• M4: 1,934,001 km (0.077 R)
• M5: 2,676,605 km (0.111 R)
• M6: 3,088,298 km (0.059 R)
• M7: 3,716,460 km (0.116 R)
• M8: 4,539,996 km (0.087 R)
• M9: 4,935,234 km (0.118 R)
• M10: 5,636,549 km (0.045 R)
• M11: 6,121,694 km (0.12 R)
• M12: 7,083,609 km (0.064 R)
• M13: 7,811,552 km (0.1 R)
• M14: 8,799,796 km (0.074 R)
• M15: 10,257,627 km (0.091 R)
• M16: 10,859,309 km (0.086 R)
• M17: 11,231,359 km (0.095 R)
• M18: 11,827,208 km (0.109 R)
• M19: 13,456,328 km (0.08 R)
• M20: 14,873,768 km (0.117 R)
• M21: 17,210,786 km (0.073 R)
• M22: 17,660,627 km (0.079 R)
• M23: 19,297,078 km (0.112 R)
• M24: 20,028,462 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 5.2

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.95 AU - 16.49 AU

Year: 20227 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,348,729 km

• M1: 65,374 km (0.106 R)
• M2: 227,389 km (0.042 R)
• M3: 416,181 km (0.091 R)
• M4: 629,508 km (0.034 R)
• M5: 795,412 km (0.1 R)
• M6: 1,118,693 km (0.056 R)
• M7: 2,043,956 km (0.067 R)
• M8: 2,477,939 km (0.079 R)
• M9: 3,718,405 km (0.104 R)
• M10: 4,425,554 km (0.115 R)
• M11: 4,647,856 km (0.086 R)
• M12: 5,046,235 km (0.084 R)
• M13: 5,253,728 km (0.105 R)
• M14: 5,835,215 km (0.106 R)
• M15: 6,418,197 km (0.073 R)
• M16: 7,564,416 km (0.077 R)
• M17: 8,115,236 km (0.036 R)
• M18: 9,296,460 km (0.052 R)
• M19: 11,335,180 km (0.117 R)
• M20: 13,063,036 km (0.062 R)
• M21: 13,720,518 km (0.096 R)
• M22: 16,877,183 km (0.116 R)
• M23: 21,193,530 km (0.071 R)
• M24: 22,377,298 km (0.108 R)
• M25: 22,938,141 km (0.099 R)
• M26: 24,677,066 km (0.075 R)
• M27: 26,710,251 km (0.092 R)
• M28: 27,447,320 km (0.097 R)
• M29: 28,198,002 km (0.094 R)
• M30: 33,718,014 km (0.074 R)
• M31: 34,827,431 km (0.119 R)
• M32: 37,641,218 km (0.085 R)
• M33: 44,152,914 km (0.09 R)
• M34: 50,573,056 km (0.109 R)
• M35: 56,204,668 km (0.112 R)
• M36: 57,240,035 km (0.115 R)
• M37: 58,993,771 km (0.107 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit