🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.1

Radius: 14.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.57 AU - 0.63 AU

Year: 321 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,937,938 km

• M1: 184,005 km (0.116 R)
• M2: 829,071 km (0.094 R)
• M3: 1,397,543 km (0.084 R)
• M4: 2,182,932 km (0.108 R)
• M5: 3,092,487 km (0.119 R)
• M6: 3,560,579 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 12.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.79 AU - 0.97 AU

Year: 570 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,937,938 km

• M1: 150,645 km (0.115 R)
• M2: 547,977 km (0.058 R)
• M3: 926,908 km (0.051 R)
• M4: 1,624,034 km (0.101 R)
• M5: 2,230,654 km (0.11 R)
• M6: 2,713,107 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 11.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.45 AU

Year: 1047 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,937,938 km

• M1: 144,212 km (0.116 R)
• M2: 573,109 km (0.107 R)
• M3: 968,197 km (0.095 R)
• M4: 1,397,394 km (0.076 R)
• M5: 1,972,747 km (0.095 R)
• M6: 2,352,875 km (0.117 R)
• M7: 2,973,706 km (0.031 R)
• M8: 3,816,391 km (0.115 R)
• M9: 4,984,451 km (0.096 R)
• M10: 5,680,082 km (0.114 R)
• M11: 6,132,017 km (0.096 R)
• M12: 7,798,537 km (0.069 R)
• M13: 8,258,700 km (0.104 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.79 AU - 5.91 AU

Year: 7373 Days

Day: 12.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,937,938 km

• M1: 141,220 km (0.086 R)
• M2: 530,624 km (0.114 R)
• M3: 922,869 km (0.099 R)
• M4: 2,054,278 km (0.112 R)
• M5: 2,716,697 km (0.072 R)
• M6: 3,430,279 km (0.104 R)
• M7: 4,044,229 km (0.119 R)
• M8: 4,467,441 km (0.105 R)
• M9: 4,865,372 km (0.088 R)
• M10: 6,107,782 km (0.12 R)
• M11: 6,532,341 km (0.065 R)
• M12: 7,046,509 km (0.09 R)
• M13: 8,391,842 km (0.057 R)
• M14: 9,769,040 km (0.027 R)
• M15: 10,767,456 km (0.115 R)
• M16: 12,135,080 km (0.099 R)
• M17: 13,451,093 km (0.104 R)
• M18: 15,035,484 km (0.038 R)
• M19: 16,804,030 km (0.08 R)
• M20: 17,837,003 km (0.111 R)
• M21: 18,436,591 km (0.099 R)
• M22: 19,187,423 km (0.04 R)
• M23: 25,609,211 km (0.1 R)
• M24: 26,116,347 km (0.107 R)
• M25: 31,177,692 km (0.096 R)
• M26: 33,937,923 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 11,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit