🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 11.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.58 AU - 0.96 AU

Year: 443 Days

Day: 11.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,781,221 km

• M1: 145,708 km (0.081 R)
• M2: 529,277 km (0.078 R)
• M3: 934,089 km (0.116 R)
• M4: 1,422,077 km (0.051 R)
• M5: 1,933,552 km (0.104 R)
• M6: 2,466,121 km (0.066 R)
• M7: 3,106,250 km (0.106 R)
• M8: 3,656,770 km (0.099 R)
• M9: 4,387,556 km (0.118 R)
• M10: 5,866,929 km (0.074 R)
• M11: 6,232,397 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 13.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.72 AU - 0.92 AU

Year: 487 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,781,221 km

• M1: 169,195 km (0.062 R)
• M2: 670,946 km (0.066 R)
• M3: 1,310,328 km (0.074 R)
• M4: 1,949,111 km (0.064 R)
• M5: 2,944,834 km (0.118 R)
• M6: 3,532,754 km (0.085 R)
• M7: 4,227,187 km (0.104 R)
• M8: 5,498,919 km (0.096 R)
• M9: 6,186,171 km (0.091 R)
• M10: 6,629,579 km (0.084 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 14.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.47 AU - 2.39 AU

Year: 1759 Days

Day: 12.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,781,221 km

• M1: 176,525 km (0.113 R)
• M2: 722,857 km (0.085 R)
• M3: 2,358,710 km (0.117 R)
• M4: 3,633,732 km (0.087 R)
• M5: 4,250,524 km (0.055 R)
• M6: 5,455,834 km (0.038 R)
• M7: 6,197,241 km (0.116 R)
• M8: 7,342,114 km (0.096 R)
• M9: 7,882,013 km (0.103 R)
• M10: 8,564,777 km (0.092 R)
• M11: 9,011,477 km (0.102 R)
• M12: 12,626,958 km (0.048 R)
• M13: 13,128,410 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.86 AU - 5.72 AU

Year: 6877 Days

Day: 5.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,781,221 km

• M1: 170,392 km (0.079 R)
• M2: 604,226 km (0.08 R)
• M3: 1,229,694 km (0.113 R)
• M4: 1,780,813 km (0.074 R)
• M5: 3,780,637 km (0.072 R)
• M6: 4,244,540 km (0.115 R)
• M7: 5,498,470 km (0.061 R)
• M8: 8,078,285 km (0.103 R)
• M9: 8,980,510 km (0.118 R)
• M10: 10,791,841 km (0.1 R)
• M11: 12,727,936 km (0.099 R)
• M12: 14,707,266 km (0.09 R)
• M13: 16,241,691 km (0.059 R)
• M14: 17,344,377 km (0.101 R)
• M15: 20,209,027 km (0.112 R)
• M16: 23,053,181 km (0.106 R)
• M17: 23,701,539 km (0.057 R)
• M18: 26,948,710 km (0.059 R)
• M19: 27,577,769 km (0.057 R)
• M20: 31,164,827 km (0.116 R)
• M21: 33,687,496 km (0.101 R)
• M22: 34,839,549 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit