🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 8.7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 391 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,564,539 km

• M1: 108,309 km (0.11 R)
• M2: 420,071 km (0.094 R)
• M3: 789,278 km (0.112 R)
• M4: 1,224,907 km (0.081 R)
• M5: 1,534,425 km (0.091 R)
• M6: 2,565,454 km (0.115 R)
• M7: 3,026,963 km (0.096 R)
• M8: 3,451,073 km (0.118 R)
• M9: 4,077,739 km (0.117 R)
• M10: 4,821,240 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 12.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.58 AU - 2.36 AU

Year: 1844 Days

Day: 8.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,564,539 km

• M1: 160,519 km (0.068 R)
• M2: 648,806 km (0.116 R)
• M3: 1,060,649 km (0.089 R)
• M4: 1,724,564 km (0.102 R)
• M5: 2,148,225 km (0.038 R)
• M6: 2,560,667 km (0.094 R)
• M7: 3,212,016 km (0.066 R)
• M8: 4,082,825 km (0.081 R)
• M9: 5,390,909 km (0.072 R)
• M10: 5,973,742 km (0.06 R)
• M11: 8,055,247 km (0.118 R)
• M12: 8,791,568 km (0.091 R)
• M13: 9,833,068 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 12.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.98 AU - 2.78 AU

Year: 2448 Days

Day: 6 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,564,539 km

• M1: 158,275 km (0.104 R)
• M2: 660,475 km (0.053 R)
• M3: 1,590,824 km (0.058 R)
• M4: 2,465,822 km (0.108 R)
• M5: 3,806,817 km (0.12 R)
• M6: 4,573,506 km (0.066 R)
• M7: 5,344,384 km (0.038 R)
• M8: 5,786,595 km (0.114 R)
• M9: 6,914,713 km (0.113 R)
• M10: 7,381,159 km (0.053 R)
• M11: 7,962,496 km (0.086 R)
• M12: 8,475,467 km (0.11 R)
• M13: 9,603,585 km (0.051 R)
• M14: 11,580,970 km (0.11 R)
• M15: 13,953,891 km (0.077 R)
• M16: 14,606,287 km (0.045 R)
• M17: 15,871,885 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 14

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.65 AU - 6.63 AU

Year: 8932 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,564,539 km

• M1: 175,777 km (0.088 R)
• M2: 747,690 km (0.109 R)
• M3: 1,270,834 km (0.046 R)
• M4: 1,928,915 km (0.088 R)
• M5: 2,546,605 km (0.101 R)
• M6: 3,201,993 km (0.075 R)
• M7: 4,525,186 km (0.032 R)
• M8: 6,555,528 km (0.115 R)
• M9: 7,625,751 km (0.091 R)
• M10: 8,672,189 km (0.102 R)
• M11: 12,740,802 km (0.05 R)
• M12: 14,533,583 km (0.105 R)
• M13: 15,591,838 km (0.075 R)
• M14: 16,843,224 km (0.065 R)
• M15: 20,344,862 km (0.037 R)
• M16: 21,668,952 km (0.062 R)
• M17: 25,042,983 km (0.09 R)
• M18: 25,700,765 km (0.082 R)
• M19: 27,445,076 km (0.035 R)
• M20: 34,749,940 km (0.05 R)
• M21: 39,982,873 km (0.098 R)
• M22: 46,843,282 km (0.092 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: 383 - 19,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit