🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 12.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.13 AU - 3.83 AU

Year: 4192 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,144,740 km

• M1: 157,975 km (0.1 R)
• M2: 602,879 km (0.072 R)
• M3: 1,058,854 km (0.104 R)
• M4: 2,589,090 km (0.056 R)
• M5: 2,985,226 km (0.095 R)
• M6: 3,636,724 km (0.081 R)
• M7: 6,061,107 km (0.108 R)
• M8: 7,397,615 km (0.081 R)
• M9: 8,240,000 km (0.118 R)
• M10: 9,758,568 km (0.118 R)
• M11: 10,563,854 km (0.051 R)
• M12: 11,544,168 km (0.057 R)
• M13: 13,103,128 km (0.108 R)
• M14: 13,883,580 km (0.108 R)
• M15: 15,323,609 km (0.113 R)
• M16: 16,190,080 km (0.096 R)
• M17: 17,725,852 km (0.07 R)
• M18: 18,139,340 km (0.083 R)
• M19: 18,985,915 km (0.046 R)
• M20: 21,085,521 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 12

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.3 AU - 4.34 AU

Year: 4821 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,144,740 km

• M1: 149,299 km (0.11 R)
• M2: 547,528 km (0.049 R)
• M3: 958,174 km (0.109 R)
• M4: 1,452,895 km (0.102 R)
• M5: 1,884,335 km (0.096 R)
• M6: 2,571,587 km (0.086 R)
• M7: 3,232,511 km (0.073 R)
• M8: 4,027,474 km (0.076 R)
• M9: 5,314,016 km (0.043 R)
• M10: 5,942,775 km (0.062 R)
• M11: 6,323,951 km (0.115 R)
• M12: 7,939,757 km (0.088 R)
• M13: 8,363,867 km (0.047 R)
• M14: 9,512,330 km (0.12 R)
• M15: 10,624,142 km (0.074 R)
• M16: 11,476,849 km (0.085 R)
• M17: 11,920,108 km (0.03 R)
• M18: 12,528,822 km (0.047 R)
• M19: 13,211,586 km (0.12 R)
• M20: 14,824,102 km (0.111 R)
• M21: 16,940,612 km (0.068 R)
• M22: 17,710,443 km (0.119 R)
• M23: 18,303,150 km (0.047 R)
• M24: 20,446,289 km (0.096 R)
• M25: 21,319,193 km (0.079 R)
• M26: 21,764,845 km (0.119 R)
• M27: 23,452,458 km (0.095 R)
• M28: 27,434,454 km (0.107 R)
• M29: 28,946,739 km (0.112 R)
• M30: 31,175,299 km (0.032 R)
• M31: 32,723,038 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 9.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.94 AU - 5.08 AU

Year: 7241 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,144,740 km

• M1: 119,529 km (0.057 R)
• M2: 496,665 km (0.082 R)
• M3: 915,389 km (0.052 R)
• M4: 1,398,590 km (0.066 R)
• M5: 1,899,444 km (0.108 R)
• M6: 2,313,381 km (0.094 R)
• M7: 2,978,494 km (0.089 R)
• M8: 3,496,551 km (0.098 R)
• M9: 4,372,596 km (0.12 R)
• M10: 5,566,986 km (0.072 R)
• M11: 6,062,903 km (0.079 R)
• M12: 9,249,636 km (0.077 R)
• M13: 9,680,927 km (0.12 R)
• M14: 11,345,652 km (0.099 R)
• M15: 11,840,223 km (0.115 R)
• M16: 13,464,856 km (0.098 R)
• M17: 14,646,828 km (0.071 R)
• M18: 15,592,586 km (0.099 R)
• M19: 16,704,846 km (0.109 R)
• M20: 18,201,872 km (0.095 R)
• M21: 18,538,767 km (0.104 R)
• M22: 19,086,594 km (0.067 R)
• M23: 19,928,381 km (0.036 R)
• M24: 20,575,841 km (0.112 R)
• M25: 26,099,443 km (0.063 R)
• M26: 30,411,452 km (0.094 R)
• M27: 30,981,719 km (0.103 R)
• M28: 32,735,604 km (0.079 R)
• M29: 33,535,953 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit