🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.49 AU - 0.61 AU

Year: 277 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,261,735 km

• M1: 184,155 km (0.119 R)
• M2: 674,088 km (0.094 R)
• M3: 1,300,005 km (0.109 R)
• M4: 1,865,934 km (0.101 R)
• M5: 2,378,307 km (0.083 R)
• M6: 2,896,813 km (0.045 R)
• M7: 3,753,560 km (0.106 R)
• M8: 4,217,014 km (0.117 R)
• M9: 4,677,925 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 10.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.75 AU - 0.87 AU

Year: 494 Days

Day: 8.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,261,735 km

• M1: 131,796 km (0.085 R)
• M2: 500,405 km (0.095 R)
• M3: 834,607 km (0.094 R)
• M4: 1,284,747 km (0.108 R)
• M5: 1,691,653 km (0.08 R)
• M6: 2,210,458 km (0.119 R)
• M7: 2,917,607 km (0.052 R)
• M8: 3,353,835 km (0.109 R)
• M9: 3,731,420 km (0.069 R)
• M10: 4,274,460 km (0.12 R)
• M11: 4,734,324 km (0.096 R)
• M12: 5,387,917 km (0.112 R)
• M13: 5,753,684 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 12.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.98 AU - 1.04 AU

Year: 688 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,261,735 km

• M1: 153,039 km (0.107 R)
• M2: 578,495 km (0.028 R)
• M3: 1,065,735 km (0.052 R)
• M4: 1,550,432 km (0.072 R)
• M5: 2,018,674 km (0.089 R)
• M6: 2,694,258 km (0.075 R)
• M7: 3,156,066 km (0.11 R)
• M8: 3,727,979 km (0.056 R)
• M9: 4,304,080 km (0.1 R)
• M10: 5,790,634 km (0.108 R)
• M11: 6,544,608 km (0.105 R)
• M12: 7,135,220 km (0.102 R)
• M13: 7,977,905 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 10.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.38 AU - 1.58 AU

Year: 1221 Days

Day: 13.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,261,735 km

• M1: 132,095 km (0.081 R)
• M2: 498,311 km (0.099 R)
• M3: 963,560 km (0.082 R)
• M4: 1,382,733 km (0.111 R)
• M5: 1,741,469 km (0.047 R)
• M6: 2,220,332 km (0.11 R)
• M7: 2,704,879 km (0.069 R)
• M8: 3,037,435 km (0.087 R)
• M9: 4,061,433 km (0.103 R)
• M10: 4,869,411 km (0.079 R)
• M11: 5,407,813 km (0.084 R)
• M12: 7,968,630 km (0.064 R)
• M13: 8,511,520 km (0.092 R)
• M14: 9,078,646 km (0.094 R)
• M15: 11,106,595 km (0.11 R)
• M16: 11,857,277 km (0.116 R)
• M17: 12,189,235 km (0.118 R)
• M18: 12,641,469 km (0.04 R)
• M19: 13,065,728 km (0.087 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: 254 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit