🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 432 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,867,876 km

• M1: 112,049 km (0.097 R)
• M2: 460,612 km (0.072 R)
• M3: 762,201 km (0.114 R)
• M4: 1,120,638 km (0.099 R)
• M5: 1,623,137 km (0.063 R)
• M6: 1,974,991 km (0.118 R)
• M7: 2,294,383 km (0.096 R)
• M8: 2,612,128 km (0.087 R)
• M9: 3,445,239 km (0.049 R)
• M10: 3,887,899 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 11.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.53 AU - 1.57 AU

Year: 1309 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,867,876 km

• M1: 151,991 km (0.119 R)
• M2: 621,579 km (0.109 R)
• M3: 1,270,385 km (0.116 R)
• M4: 2,022,713 km (0.057 R)
• M5: 2,405,534 km (0.11 R)
• M6: 3,604,860 km (0.117 R)
• M7: 5,037,708 km (0.097 R)
• M8: 6,618,359 km (0.116 R)
• M9: 7,118,764 km (0.116 R)
• M10: 8,454,972 km (0.089 R)
• M11: 9,127,564 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 11

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.91 AU - 3.07 AU

Year: 3507 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,867,876 km

• M1: 210,185 km (0.108 R)
• M2: 554,410 km (0.067 R)
• M3: 1,052,122 km (0.077 R)
• M4: 2,167,374 km (0.037 R)
• M5: 2,519,677 km (0.098 R)
• M6: 3,177,160 km (0.076 R)
• M7: 3,926,944 km (0.057 R)
• M8: 4,435,128 km (0.119 R)
• M9: 5,348,722 km (0.106 R)
• M10: 6,279,520 km (0.093 R)
• M11: 8,716,470 km (0.03 R)
• M12: 10,916,007 km (0.113 R)
• M13: 11,296,434 km (0.115 R)
• M14: 13,247,340 km (0.104 R)
• M15: 15,699,698 km (0.092 R)
• M16: 17,032,914 km (0.115 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 14.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.59 AU - 5.19 AU

Year: 6239 Days

Day: 6.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,867,876 km

• M1: 185,651 km (0.092 R)
• M2: 801,246 km (0.071 R)
• M3: 1,475,035 km (0.109 R)
• M4: 2,088,536 km (0.054 R)
• M5: 2,871,082 km (0.097 R)
• M6: 3,861,271 km (0.087 R)
• M7: 4,436,624 km (0.09 R)
• M8: 5,225,304 km (0.095 R)
• M9: 5,737,527 km (0.093 R)
• M10: 7,683,347 km (0.064 R)
• M11: 13,474,579 km (0.106 R)
• M12: 14,443,375 km (0.07 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: 496 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit