🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 11.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 279 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,433,308 km

• M1: 147,952 km (0.079 R)
• M2: 630,106 km (0.061 R)
• M3: 1,089,521 km (0.071 R)
• M4: 1,503,459 km (0.057 R)
• M5: 2,123,991 km (0.091 R)
• M6: 2,528,054 km (0.095 R)
• M7: 3,039,530 km (0.099 R)
• M8: 3,483,536 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 12

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.84 AU - 1.3 AU

Year: 778 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 43,433,308 km

• M1: 149,299 km (0.074 R)
• M2: 537,056 km (0.112 R)
• M3: 1,237,324 km (0.076 R)
• M4: 1,660,536 km (0.117 R)
• M5: 2,945,582 km (0.086 R)
• M6: 4,250,375 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.2 AU - 1.68 AU

Year: 1215 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,433,308 km

• M1: 186,549 km (0.054 R)
• M2: 665,711 km (0.031 R)
• M3: 1,229,395 km (0.085 R)
• M4: 1,898,846 km (0.097 R)
• M5: 2,662,543 km (0.092 R)
• M6: 3,340,371 km (0.098 R)
• M7: 4,212,676 km (0.104 R)
• M8: 4,917,581 km (0.057 R)
• M9: 5,760,864 km (0.111 R)
• M10: 6,902,595 km (0.104 R)
• M11: 7,395,072 km (0.106 R)
• M12: 7,961,299 km (0.12 R)
• M13: 8,933,087 km (0.081 R)
• M14: 9,490,639 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 9.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.21 AU - 1.93 AU

Year: 1383 Days

Day: 10.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,433,308 km

• M1: 118,332 km (0.107 R)
• M2: 436,826 km (0.057 R)
• M3: 807,679 km (0.078 R)
• M4: 1,892,712 km (0.101 R)
• M5: 2,381,449 km (0.042 R)
• M6: 2,725,374 km (0.079 R)
• M7: 3,297,287 km (0.104 R)
• M8: 3,813,848 km (0.118 R)
• M9: 4,991,183 km (0.093 R)
• M10: 5,887,574 km (0.034 R)
• M11: 6,756,737 km (0.111 R)
• M12: 7,290,503 km (0.111 R)
• M13: 8,242,543 km (0.106 R)
• M14: 8,594,697 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 9.6

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.59 AU - 5.97 AU

Year: 7346 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,433,308 km

• M1: 119,529 km (0.108 R)
• M2: 519,853 km (0.082 R)
• M3: 886,068 km (0.062 R)
• M4: 1,490,144 km (0.11 R)
• M5: 2,058,915 km (0.069 R)
• M6: 2,495,592 km (0.114 R)
• M7: 3,014,547 km (0.089 R)
• M8: 3,603,962 km (0.084 R)
• M9: 5,227,099 km (0.088 R)
• M10: 6,868,936 km (0.065 R)
• M11: 7,685,890 km (0.114 R)
• M12: 8,479,507 km (0.116 R)
• M13: 9,372,905 km (0.075 R)
• M14: 12,153,032 km (0.11 R)
• M15: 13,463,659 km (0.049 R)
• M16: 14,367,679 km (0.028 R)
• M17: 14,677,795 km (0.108 R)
• M18: 17,816,508 km (0.075 R)
• M19: 18,684,325 km (0.061 R)
• M20: 19,504,271 km (0.119 R)
• M21: 20,038,485 km (0.087 R)
• M22: 20,660,962 km (0.11 R)
• M23: 23,025,805 km (0.076 R)
• M24: 25,929,799 km (0.1 R)
• M25: 27,422,187 km (0.078 R)
• M26: 30,884,780 km (0.086 R)
• M27: 34,406,762 km (0.092 R)
• M28: 36,321,615 km (0.108 R)
• M29: 36,666,737 km (0.041 R)
• M30: 38,069,217 km (0.064 R)
• M31: 42,363,873 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 13

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.82 AU - 5.4 AU

Year: 8120 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,433,308 km

• M1: 169,195 km (0.084 R)
• M2: 1,061,546 km (0.083 R)
• M3: 2,300,666 km (0.1 R)
• M4: 2,708,769 km (0.107 R)
• M5: 3,232,212 km (0.114 R)
• M6: 4,157,624 km (0.087 R)
• M7: 4,711,884 km (0.105 R)
• M8: 6,106,735 km (0.096 R)
• M9: 6,531,144 km (0.066 R)
• M10: 7,924,798 km (0.053 R)
• M11: 8,869,209 km (0.104 R)
• M12: 9,415,241 km (0.042 R)
• M13: 13,410,701 km (0.054 R)
• M14: 13,888,068 km (0.119 R)
• M15: 14,750,799 km (0.073 R)
• M16: 15,846,154 km (0.104 R)
• M17: 16,312,750 km (0.114 R)
• M18: 17,203,456 km (0.057 R)
• M19: 18,710,505 km (0.103 R)
• M20: 23,933,116 km (0.101 R)
• M21: 24,459,401 km (0.092 R)
• M22: 28,362,410 km (0.117 R)
• M23: 31,811,987 km (0.071 R)
• M24: 34,187,452 km (0.069 R)
• M25: 35,873,420 km (0.093 R)
• M26: 37,850,505 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit