🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 11.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 533 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,896,925 km

• M1: 140,622 km (0.099 R)
• M2: 563,685 km (0.107 R)
• M3: 1,052,421 km (0.095 R)
• M4: 1,546,393 km (0.109 R)
• M5: 2,035,877 km (0.118 R)
• M6: 2,521,472 km (0.111 R)
• M7: 3,023,672 km (0.027 R)
• M8: 3,420,855 km (0.065 R)
• M9: 3,937,865 km (0.063 R)
• M10: 4,843,979 km (0.103 R)
• M11: 6,190,061 km (0.09 R)
• M12: 6,939,546 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 12.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.12 AU - 1.42 AU

Year: 924 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,896,925 km

• M1: 154,834 km (0.108 R)
• M2: 803,939 km (0.117 R)
• M3: 1,209,798 km (0.05 R)
• M4: 1,725,462 km (0.106 R)
• M5: 2,600,011 km (0.056 R)
• M6: 3,079,023 km (0.063 R)
• M7: 4,380,674 km (0.079 R)
• M8: 5,013,623 km (0.036 R)
• M9: 6,039,116 km (0.064 R)
• M10: 6,702,583 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 11.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.53 AU - 4.25 AU

Year: 4954 Days

Day: 10 Hours

Environment

Temp: -203 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,896,925 km

• M1: 139,276 km (0.098 R)
• M2: 888,462 km (0.114 R)
• M3: 1,404,275 km (0.117 R)
• M4: 2,270,596 km (0.111 R)
• M5: 2,640,851 km (0.112 R)
• M6: 4,270,720 km (0.079 R)
• M7: 8,722,753 km (0.119 R)
• M8: 10,440,435 km (0.071 R)
• M9: 12,891,746 km (0.114 R)
• M10: 24,556,939 km (0.071 R)
• M11: 25,376,287 km (0.073 R)
• M12: 30,118,839 km (0.117 R)
• M13: 30,868,324 km (0.093 R)
• M14: 31,438,441 km (0.116 R)
• M15: 32,404,395 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 11.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.22 AU - 5.1 AU

Year: 6495 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,896,925 km

• M1: 143,016 km (0.115 R)
• M2: 610,509 km (0.06 R)
• M3: 1,584,840 km (0.112 R)
• M4: 2,410,171 km (0.053 R)
• M5: 3,147,988 km (0.09 R)
• M6: 4,009,522 km (0.037 R)
• M7: 4,518,903 km (0.086 R)
• M8: 5,351,265 km (0.076 R)
• M9: 6,696,599 km (0.04 R)
• M10: 13,096,994 km (0.047 R)
• M11: 14,121,740 km (0.059 R)
• M12: 14,730,902 km (0.088 R)
• M13: 19,621,855 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit