🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 14.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.64 AU - 0.72 AU

Year: 380 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,521,154 km

• M1: 183,706 km (0.114 R)
• M2: 658,380 km (0.083 R)
• M3: 1,393,803 km (0.047 R)
• M4: 2,215,993 km (0.112 R)
• M5: 2,861,957 km (0.093 R)
• M6: 3,656,621 km (0.084 R)
• M7: 4,187,843 km (0.057 R)
• M8: 5,278,710 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 14.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.22 AU

Year: 709 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,521,154 km

• M1: 179,069 km (0.063 R)
• M2: 786,586 km (0.028 R)
• M3: 1,544,000 km (0.052 R)
• M4: 2,073,576 km (0.073 R)
• M5: 2,577,422 km (0.112 R)
• M6: 3,062,119 km (0.05 R)
• M7: 3,823,871 km (0.054 R)
• M8: 4,811,666 km (0.105 R)
• M9: 5,366,225 km (0.041 R)
• M10: 5,844,490 km (0.113 R)
• M11: 6,998,188 km (0.109 R)
• M12: 8,050,909 km (0.037 R)
• M13: 8,628,506 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 13.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.51 AU - 1.53 AU

Year: 1271 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,521,154 km

• M1: 170,392 km (0.07 R)
• M2: 840,890 km (0.095 R)
• M3: 1,458,878 km (0.092 R)
• M4: 2,216,442 km (0.11 R)
• M5: 2,843,257 km (0.109 R)
• M6: 4,646,360 km (0.062 R)
• M7: 5,426,513 km (0.108 R)
• M8: 6,135,607 km (0.105 R)
• M9: 7,336,429 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 10

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.63 AU - 5.05 AU

Year: 7222 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,521,154 km

• M1: 124,615 km (0.117 R)
• M2: 661,821 km (0.071 R)
• M3: 1,742,516 km (0.028 R)
• M4: 2,783,568 km (0.107 R)
• M5: 4,580,537 km (0.094 R)
• M6: 5,073,313 km (0.098 R)
• M7: 7,591,344 km (0.115 R)
• M8: 9,702,020 km (0.109 R)
• M9: 11,180,197 km (0.11 R)
• M10: 12,435,323 km (0.054 R)
• M11: 13,070,216 km (0.108 R)
• M12: 13,671,001 km (0.088 R)
• M13: 15,403,195 km (0.097 R)
• M14: 15,766,568 km (0.12 R)
• M15: 17,019,002 km (0.074 R)
• M16: 18,744,763 km (0.073 R)
• M17: 22,232,338 km (0.12 R)
• M18: 24,536,893 km (0.106 R)
• M19: 26,044,840 km (0.039 R)
• M20: 26,821,552 km (0.069 R)
• M21: 28,602,664 km (0.082 R)
• M22: 34,110,110 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit