🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 13.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.85 AU - 2.11 AU

Year: 1828 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,680,059 km

• M1: 174,132 km (0.118 R)
• M2: 623,674 km (0.113 R)
• M3: 1,332,767 km (0.055 R)
• M4: 2,011,194 km (0.084 R)
• M5: 2,465,672 km (0.065 R)
• M6: 3,216,653 km (0.1 R)
• M7: 4,131,893 km (0.108 R)
• M8: 5,024,843 km (0.065 R)
• M9: 5,936,941 km (0.115 R)
• M10: 6,886,888 km (0.071 R)
• M11: 7,987,030 km (0.102 R)
• M12: 8,431,934 km (0.114 R)
• M13: 9,257,864 km (0.108 R)
• M14: 10,258,225 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 10.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.63 AU - 2.65 AU

Year: 2054 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 12,680,059 km

• M1: 130,898 km (0.04 R)
• M2: 618,737 km (0.118 R)
• M3: 957,127 km (0.114 R)
• M4: 1,324,390 km (0.1 R)
• M5: 1,764,956 km (0.05 R)
• M6: 2,276,431 km (0.096 R)
• M7: 2,689,919 km (0.105 R)
• M8: 3,137,217 km (0.098 R)
• M9: 3,597,978 km (0.102 R)
• M10: 4,302,435 km (0.054 R)
• M11: 5,834,467 km (0.111 R)
• M12: 6,642,145 km (0.073 R)
• M13: 7,762,035 km (0.088 R)
• M14: 8,903,616 km (0.093 R)
• M15: 10,045,198 km (0.115 R)
• M16: 11,088,194 km (0.069 R)
• M17: 11,438,403 km (0.091 R)
• M18: 13,301,345 km (0.094 R)
• M19: 14,511,592 km (0.051 R)
• M20: 14,883,941 km (0.098 R)
• M21: 15,358,316 km (0.119 R)
• M22: 15,891,782 km (0.108 R)
• M23: 16,740,451 km (0.107 R)
• M24: 17,409,602 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 11.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.57 AU - 4.13 AU

Year: 4022 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 12,680,059 km

• M1: 147,204 km (0.082 R)
• M2: 547,528 km (0.091 R)
• M3: 1,122,134 km (0.065 R)
• M4: 1,812,677 km (0.044 R)
• M5: 2,315,476 km (0.116 R)
• M6: 3,225,480 km (0.062 R)
• M7: 3,646,897 km (0.114 R)
• M8: 4,336,393 km (0.103 R)
• M9: 4,826,027 km (0.086 R)
• M10: 6,773,642 km (0.105 R)
• M11: 7,852,093 km (0.085 R)
• M12: 8,657,528 km (0.106 R)
• M13: 11,543,720 km (0.068 R)
• M14: 13,739,667 km (0.057 R)
• M15: 14,963,527 km (0.067 R)
• M16: 15,743,231 km (0.071 R)
• M17: 17,262,996 km (0.042 R)
• M18: 17,872,757 km (0.037 R)
• M19: 19,329,990 km (0.083 R)
• M20: 20,524,529 km (0.063 R)
• M21: 22,623,985 km (0.092 R)
• M22: 27,574,328 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 15

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.76 AU - 6.74 AU

Year: 9045 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 12,680,059 km

• M1: 187,147 km (0.099 R)
• M2: 5,046,684 km (0.118 R)
• M3: 7,859,124 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit