🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 8.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.23 AU - 1.39 AU

Year: 953 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,334,806 km

• M1: 191,336 km (0.108 R)
• M2: 512,672 km (0.088 R)
• M3: 1,017,565 km (0.075 R)
• M4: 1,313,170 km (0.072 R)
• M5: 2,203,726 km (0.103 R)
• M6: 2,604,349 km (0.088 R)
• M7: 2,871,531 km (0.114 R)
• M8: 3,726,333 km (0.05 R)
• M9: 4,092,250 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 14.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.7 AU - 1.88 AU

Year: 1523 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 56 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,334,806 km

• M1: 184,155 km (0.115 R)
• M2: 657,483 km (0.104 R)
• M3: 1,489,546 km (0.057 R)
• M4: 2,135,958 km (0.098 R)
• M5: 2,663,590 km (0.106 R)
• M6: 3,220,244 km (0.041 R)
• M7: 3,937,416 km (0.053 R)
• M8: 4,534,611 km (0.111 R)
• M9: 5,031,724 km (0.109 R)
• M10: 6,001,418 km (0.114 R)
• M11: 6,531,443 km (0.106 R)
• M12: 7,295,290 km (0.094 R)
• M13: 8,509,576 km (0.108 R)
• M14: 10,398,548 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 6.3

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.99 AU - 9.35 AU

Year: 16232 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,334,806 km

• M1: 78,389 km (0.034 R)
• M2: 1,102,387 km (0.096 R)
• M3: 3,103,857 km (0.1 R)
• M4: 5,937,539 km (0.104 R)
• M5: 6,905,288 km (0.041 R)
• M6: 9,364,528 km (0.066 R)
• M7: 10,376,707 km (0.12 R)
• M8: 11,647,391 km (0.101 R)
• M9: 12,157,819 km (0.034 R)
• M10: 14,204,916 km (0.105 R)
• M11: 14,567,242 km (0.097 R)
• M12: 17,032,914 km (0.066 R)
• M13: 20,124,205 km (0.042 R)
• M14: 20,397,520 km (0.032 R)
• M15: 21,232,426 km (0.083 R)
• M16: 22,871,270 km (0.08 R)
• M17: 26,616,902 km (0.059 R)
• M18: 27,838,069 km (0.071 R)
• M19: 29,798,250 km (0.102 R)
• M20: 31,114,562 km (0.05 R)
• M21: 41,431,579 km (0.077 R)
• M22: 43,523,855 km (0.1 R)
• M23: 47,433,296 km (0.09 R)
• M24: 49,060,472 km (0.107 R)
• M25: 50,221,352 km (0.063 R)
• M26: 51,911,359 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 6.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.41 AU - 10.55 AU

Year: 17110 Days

Day: 19.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,334,806 km

• M1: 86,168 km (0.092 R)
• M2: 1,029,084 km (0.103 R)
• M3: 1,737,579 km (0.09 R)
• M4: 2,377,858 km (0.109 R)
• M5: 3,441,200 km (0.114 R)
• M6: 4,392,642 km (0.107 R)
• M7: 5,691,301 km (0.081 R)
• M8: 8,013,659 km (0.115 R)
• M9: 16,907,851 km (0.093 R)
• M10: 21,342,530 km (0.1 R)
• M11: 25,724,999 km (0.075 R)
• M12: 26,668,214 km (0.084 R)
• M13: 28,897,222 km (0.064 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: 232 - 13,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit