🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 8.8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 525 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,109,406 km

• M1: 109,506 km (0.055 R)
• M2: 424,858 km (0.117 R)
• M3: 730,486 km (0.112 R)
• M4: 1,141,432 km (0.065 R)
• M5: 1,473,988 km (0.066 R)
• M6: 1,871,170 km (0.064 R)
• M7: 2,300,067 km (0.046 R)
• M8: 2,600,759 km (0.106 R)
• M9: 3,007,815 km (0.105 R)
• M10: 3,799,038 km (0.056 R)
• M11: 4,250,973 km (0.065 R)
• M12: 5,028,433 km (0.084 R)
• M13: 6,583,353 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 10.5

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.32 AU - 1.72 AU

Year: 1192 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,109,406 km

• M1: 131,347 km (0.096 R)
• M2: 664,663 km (0.082 R)
• M3: 1,241,513 km (0.039 R)
• M4: 1,683,574 km (0.088 R)
• M5: 2,460,735 km (0.117 R)
• M6: 2,985,824 km (0.063 R)
• M7: 3,806,368 km (0.077 R)
• M8: 4,511,124 km (0.081 R)
• M9: 5,341,392 km (0.114 R)
• M10: 7,559,480 km (0.114 R)
• M11: 7,954,568 km (0.098 R)
• M12: 8,446,894 km (0.045 R)
• M13: 9,553,021 km (0.064 R)
• M14: 10,557,271 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 13.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.14 AU - 3.86 AU

Year: 4163 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,109,406 km

• M1: 169,195 km (0.094 R)
• M2: 1,141,881 km (0.096 R)
• M3: 1,938,040 km (0.081 R)
• M4: 3,812,352 km (0.115 R)
• M5: 4,242,147 km (0.107 R)
• M6: 5,330,172 km (0.086 R)
• M7: 8,549,818 km (0.095 R)
• M8: 11,249,760 km (0.066 R)
• M9: 11,869,245 km (0.069 R)
• M10: 12,464,794 km (0.098 R)
• M11: 14,996,439 km (0.067 R)
• M12: 17,208,841 km (0.102 R)
• M13: 17,912,999 km (0.045 R)
• M14: 20,530,064 km (0.091 R)
• M15: 21,322,334 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 14.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.75 AU - 6.33 AU

Year: 8291 Days

Day: 7.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,109,406 km

• M1: 177,872 km (0.071 R)
• M2: 639,232 km (0.099 R)
• M3: 2,434,406 km (0.097 R)
• M4: 2,880,657 km (0.101 R)
• M5: 3,869,349 km (0.113 R)
• M6: 5,715,387 km (0.082 R)
• M7: 7,387,741 km (0.095 R)
• M8: 10,624,590 km (0.102 R)
• M9: 12,419,166 km (0.094 R)
• M10: 23,252,745 km (0.102 R)
• M11: 25,637,933 km (0.105 R)
• M12: 36,261,925 km (0.093 R)
• M13: 37,610,700 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit