🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 13.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.68 AU - 6.66 AU

Year: 8717 Days

Day: 10.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,033,910 km

• M1: 171,888 km (0.091 R)
• M2: 597,045 km (0.073 R)
• M3: 1,240,765 km (0.094 R)
• M4: 1,956,441 km (0.081 R)
• M5: 2,577,422 km (0.11 R)
• M6: 3,206,481 km (0.115 R)
• M7: 3,755,056 km (0.083 R)
• M8: 4,341,480 km (0.114 R)
• M9: 6,773,044 km (0.088 R)
• M10: 9,785,945 km (0.11 R)
• M11: 11,804,768 km (0.058 R)
• M12: 12,501,894 km (0.112 R)
• M13: 13,173,439 km (0.108 R)
• M14: 13,760,611 km (0.111 R)
• M15: 16,529,218 km (0.091 R)
• M16: 19,376,215 km (0.107 R)
• M17: 20,915,877 km (0.06 R)
• M18: 22,160,381 km (0.039 R)
• M19: 25,120,325 km (0.088 R)
• M20: 27,463,327 km (0.103 R)
• M21: 29,675,430 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 6.2

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.99 AU - 10.69 AU

Year: 18430 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,033,910 km

• M1: 77,342 km (0.082 R)
• M2: 305,030 km (0.1 R)
• M3: 603,478 km (0.072 R)
• M4: 930,050 km (0.103 R)
• M5: 1,266,196 km (0.119 R)
• M6: 1,463,217 km (0.076 R)
• M7: 1,900,791 km (0.097 R)
• M8: 3,506,125 km (0.118 R)
• M9: 3,899,119 km (0.119 R)
• M10: 4,525,784 km (0.116 R)
• M11: 4,991,931 km (0.096 R)
• M12: 6,405,781 km (0.058 R)
• M13: 6,672,663 km (0.118 R)
• M14: 7,615,728 km (0.033 R)
• M15: 7,814,544 km (0.031 R)
• M16: 8,274,557 km (0.057 R)
• M17: 11,487,172 km (0.075 R)
• M18: 12,014,654 km (0.117 R)
• M19: 13,047,178 km (0.044 R)
• M20: 14,063,097 km (0.053 R)
• M21: 15,925,591 km (0.104 R)
• M22: 18,927,422 km (0.034 R)
• M23: 21,883,625 km (0.105 R)
• M24: 25,243,743 km (0.093 R)
• M25: 26,474,036 km (0.086 R)
• M26: 33,760,799 km (0.052 R)
• M27: 48,631,425 km (0.092 R)
• M28: 59,211,286 km (0.101 R)
• M29: 60,189,207 km (0.039 R)
• M30: 63,594,803 km (0.066 R)
• M31: 66,284,124 km (0.079 R)
• M32: 67,976,225 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit