🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 469 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,936,975 km

• M1: 164,408 km (0.026 R)
• M2: 655,987 km (0.105 R)
• M3: 1,489,995 km (0.034 R)
• M4: 2,050,837 km (0.118 R)
• M5: 4,042,733 km (0.091 R)
• M6: 4,762,747 km (0.062 R)
• M7: 5,294,717 km (0.046 R)
• M8: 5,741,417 km (0.11 R)
• M9: 6,363,744 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 8.8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.16 AU - 1.48 AU

Year: 995 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 8,936,975 km

• M1: 109,506 km (0.113 R)
• M2: 388,506 km (0.099 R)
• M3: 676,930 km (0.099 R)
• M4: 971,040 km (0.104 R)
• M5: 1,284,747 km (0.109 R)
• M6: 1,702,573 km (0.075 R)
• M7: 2,166,028 km (0.105 R)
• M8: 2,736,893 km (0.099 R)
• M9: 3,389,888 km (0.116 R)
• M10: 4,470,433 km (0.092 R)
• M11: 5,702,521 km (0.03 R)
• M12: 6,021,464 km (0.077 R)
• M13: 6,648,877 km (0.112 R)
• M14: 7,196,106 km (0.071 R)
• M15: 8,086,214 km (0.089 R)
• M16: 8,793,662 km (0.042 R)
• M17: 9,365,575 km (0.082 R)
• M18: 10,145,578 km (0.103 R)
• M19: 10,742,623 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 11.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.6 AU - 2.16 AU

Year: 1691 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 8,936,975 km

• M1: 145,559 km (0.12 R)
• M2: 630,705 km (0.106 R)
• M3: 1,014,423 km (0.103 R)
• M4: 1,426,266 km (0.114 R)
• M5: 1,984,266 km (0.038 R)
• M6: 2,851,485 km (0.073 R)
• M7: 3,937,865 km (0.088 R)
• M8: 4,756,165 km (0.104 R)
• M9: 5,325,834 km (0.117 R)
• M10: 6,627,335 km (0.098 R)
• M11: 7,176,509 km (0.086 R)
• M12: 8,042,830 km (0.07 R)
• M13: 8,516,607 km (0.086 R)
• M14: 9,520,109 km (0.116 R)
• M15: 13,085,625 km (0.115 R)
• M16: 14,036,170 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 14.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.69 AU - 2.51 AU

Year: 1996 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,936,975 km

• M1: 178,171 km (0.108 R)
• M2: 662,270 km (0.107 R)
• M3: 1,985,912 km (0.117 R)
• M4: 2,968,620 km (0.115 R)
• M5: 3,571,350 km (0.035 R)
• M6: 4,038,095 km (0.106 R)
• M7: 5,240,713 km (0.113 R)
• M8: 7,429,778 km (0.109 R)
• M9: 8,271,416 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit