🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 11.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 277 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,206,895 km

• M1: 141,819 km (0.12 R)
• M2: 532,120 km (0.099 R)
• M3: 911,500 km (0.054 R)
• M4: 1,275,023 km (0.114 R)
• M5: 1,656,497 km (0.109 R)
• M6: 2,226,615 km (0.096 R)
• M7: 2,839,368 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 10.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.2 AU - 1.74 AU

Year: 1209 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,206,895 km

• M1: 132,993 km (0.106 R)
• M2: 499,058 km (0.093 R)
• M3: 964,308 km (0.053 R)
• M4: 1,609,224 km (0.072 R)
• M5: 1,997,132 km (0.117 R)
• M6: 2,334,026 km (0.065 R)
• M7: 3,433,421 km (0.1 R)
• M8: 3,906,748 km (0.079 R)
• M9: 4,665,359 km (0.075 R)
• M10: 5,054,014 km (0.04 R)
• M11: 6,170,912 km (0.105 R)
• M12: 7,089,144 km (0.061 R)
• M13: 7,673,324 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.72 AU - 3.08 AU

Year: 3350 Days

Day: 7.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,206,895 km

• M1: 187,446 km (0.088 R)
• M2: 669,301 km (0.088 R)
• M3: 2,390,873 km (0.118 R)
• M4: 3,377,322 km (0.116 R)
• M5: 3,956,864 km (0.112 R)
• M6: 8,634,490 km (0.099 R)
• M7: 9,302,744 km (0.075 R)
• M8: 11,311,693 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 13.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.64 AU - 3.36 AU

Year: 3524 Days

Day: 9.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,206,895 km

• M1: 167,849 km (0.078 R)
• M2: 864,676 km (0.081 R)
• M3: 1,477,129 km (0.117 R)
• M4: 1,928,915 km (0.033 R)
• M5: 2,801,370 km (0.085 R)
• M6: 3,338,127 km (0.115 R)
• M7: 3,800,384 km (0.069 R)
• M8: 4,438,868 km (0.119 R)
• M9: 5,661,831 km (0.083 R)
• M10: 6,585,149 km (0.091 R)
• M11: 8,104,315 km (0.067 R)
• M12: 8,694,927 km (0.096 R)
• M13: 10,600,505 km (0.081 R)
• M14: 12,046,369 km (0.095 R)
• M15: 12,632,643 km (0.117 R)
• M16: 13,143,669 km (0.093 R)
• M17: 13,619,989 km (0.088 R)
• M18: 14,107,977 km (0.117 R)
• M19: 17,285,286 km (0.106 R)
• M20: 17,799,903 km (0.117 R)
• M21: 18,620,746 km (0.054 R)
• M22: 23,108,981 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 9.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.17 AU - 3.47 AU

Year: 4103 Days

Day: 8 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,206,895 km

• M1: 114,442 km (0.095 R)
• M2: 507,586 km (0.106 R)
• M3: 1,061,098 km (0.12 R)
• M4: 1,730,099 km (0.049 R)
• M5: 2,180,838 km (0.099 R)
• M6: 2,623,498 km (0.064 R)
• M7: 3,319,278 km (0.071 R)
• M8: 3,819,084 km (0.111 R)
• M9: 4,226,140 km (0.077 R)
• M10: 5,427,261 km (0.118 R)
• M11: 6,745,069 km (0.107 R)
• M12: 7,478,697 km (0.086 R)
• M13: 10,512,691 km (0.092 R)
• M14: 10,997,987 km (0.053 R)
• M15: 12,013,457 km (0.087 R)
• M16: 12,495,013 km (0.103 R)
• M17: 13,140,527 km (0.102 R)
• M18: 13,548,630 km (0.092 R)
• M19: 13,912,602 km (0.102 R)
• M20: 14,336,562 km (0.111 R)
• M21: 14,933,607 km (0.096 R)
• M22: 16,235,408 km (0.106 R)
• M23: 17,184,607 km (0.054 R)
• M24: 20,119,717 km (0.106 R)
• M25: 20,868,155 km (0.082 R)
• M26: 21,564,533 km (0.071 R)
• M27: 24,582,521 km (0.103 R)
• M28: 24,968,782 km (0.115 R)
• M29: 27,871,130 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit