🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 9.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 716 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,212,599 km

• M1: 115,190 km (0.108 R)
• M2: 431,291 km (0.104 R)
• M3: 769,232 km (0.032 R)
• M4: 1,063,192 km (0.041 R)
• M5: 1,393,355 km (0.073 R)
• M6: 1,882,689 km (0.086 R)
• M7: 2,314,728 km (0.104 R)
• M8: 3,663,502 km (0.099 R)
• M9: 4,091,801 km (0.108 R)
• M10: 4,630,802 km (0.116 R)
• M11: 5,048,928 km (0.117 R)
• M12: 5,527,193 km (0.078 R)
• M13: 5,813,972 km (0.117 R)
• M14: 6,417,300 km (0.069 R)
• M15: 6,774,839 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 12.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.4 AU - 2.08 AU

Year: 1506 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,212,599 km

• M1: 159,771 km (0.044 R)
• M2: 785,538 km (0.061 R)
• M3: 1,281,156 km (0.08 R)
• M4: 1,748,949 km (0.12 R)
• M5: 2,288,847 km (0.112 R)
• M6: 3,308,656 km (0.113 R)
• M7: 3,876,081 km (0.111 R)
• M8: 4,490,778 km (0.113 R)
• M9: 5,264,050 km (0.1 R)
• M10: 6,251,545 km (0.114 R)
• M11: 8,434,627 km (0.065 R)
• M12: 9,641,284 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 12.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.57 AU - 2.01 AU

Year: 1571 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,212,599 km

• M1: 158,275 km (0.09 R)
• M2: 593,455 km (0.085 R)
• M3: 1,201,420 km (0.073 R)
• M4: 1,866,682 km (0.108 R)
• M5: 2,385,488 km (0.06 R)
• M6: 2,869,138 km (0.065 R)
• M7: 3,374,629 km (0.052 R)
• M8: 4,373,195 km (0.068 R)
• M9: 4,932,541 km (0.095 R)
• M10: 5,559,655 km (0.095 R)
• M11: 6,195,446 km (0.12 R)
• M12: 7,239,639 km (0.09 R)
• M13: 8,263,188 km (0.11 R)
• M14: 9,092,409 km (0.09 R)
• M15: 10,283,507 km (0.041 R)
• M16: 10,756,237 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 13.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.99 AU - 5.65 AU

Year: 6942 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,212,599 km

• M1: 167,699 km (0.054 R)
• M2: 589,266 km (0.117 R)
• M3: 1,078,002 km (0.06 R)
• M4: 1,710,053 km (0.078 R)
• M5: 4,170,489 km (0.082 R)
• M6: 4,593,253 km (0.085 R)
• M7: 5,470,944 km (0.098 R)
• M8: 6,305,550 km (0.065 R)
• M9: 9,246,046 km (0.074 R)
• M10: 10,052,678 km (0.073 R)
• M11: 14,170,509 km (0.085 R)
• M12: 16,254,257 km (0.072 R)
• M13: 20,547,716 km (0.101 R)
• M14: 25,778,256 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit