🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 9.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.9 AU - 2.34 AU

Year: 2131 Days

Day: 8.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,268,626 km

• M1: 119,379 km (0.07 R)
• M2: 468,840 km (0.057 R)
• M3: 995,574 km (0.09 R)
• M4: 1,295,368 km (0.116 R)
• M5: 1,696,589 km (0.068 R)
• M6: 3,082,464 km (0.071 R)
• M7: 3,477,403 km (0.117 R)
• M8: 3,806,069 km (0.093 R)
• M9: 4,655,037 km (0.105 R)
• M10: 5,124,475 km (0.093 R)
• M11: 5,736,630 km (0.117 R)
• M12: 6,356,713 km (0.073 R)
• M13: 6,703,929 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 11.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.15 AU - 2.69 AU

Year: 2599 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,268,626 km

• M1: 144,362 km (0.09 R)
• M2: 1,025,493 km (0.107 R)
• M3: 1,710,502 km (0.083 R)
• M4: 2,562,612 km (0.094 R)
• M5: 3,403,800 km (0.103 R)
• M6: 4,441,860 km (0.055 R)
• M7: 5,260,011 km (0.085 R)
• M8: 6,420,591 km (0.114 R)
• M9: 8,421,463 km (0.119 R)
• M10: 11,407,885 km (0.071 R)
• M11: 12,241,893 km (0.073 R)
• M12: 13,752,383 km (0.064 R)
• M13: 15,433,564 km (0.1 R)
• M14: 16,194,568 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 10.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.77 AU - 3.27 AU

Year: 3623 Days

Day: 5.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,268,626 km

• M1: 130,749 km (0.07 R)
• M2: 541,095 km (0.091 R)
• M3: 1,109,418 km (0.096 R)
• M4: 1,593,217 km (0.053 R)
• M5: 1,956,441 km (0.085 R)
• M6: 2,375,165 km (0.072 R)
• M7: 3,225,928 km (0.07 R)
• M8: 4,543,736 km (0.056 R)
• M9: 5,207,203 km (0.106 R)
• M10: 5,684,420 km (0.113 R)
• M11: 6,018,622 km (0.056 R)
• M12: 7,261,481 km (0.055 R)
• M13: 7,622,311 km (0.116 R)
• M14: 10,660,943 km (0.028 R)
• M15: 11,388,437 km (0.108 R)
• M16: 12,378,625 km (0.1 R)
• M17: 17,908,660 km (0.081 R)
• M18: 20,714,219 km (0.096 R)
• M19: 24,306,512 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.5

Radius: 7.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.33 AU - 9.53 AU

Year: 16895 Days

Day: 21.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,268,626 km

• M1: 90,806 km (0.065 R)
• M2: 379,829 km (0.109 R)
• M3: 839,693 km (0.067 R)
• M4: 1,448,107 km (0.111 R)
• M5: 2,877,515 km (0.106 R)
• M6: 6,031,637 km (0.096 R)
• M7: 6,888,084 km (0.116 R)
• M8: 7,212,861 km (0.11 R)
• M9: 10,399,745 km (0.039 R)
• M10: 11,536,240 km (0.071 R)
• M11: 16,974,272 km (0.079 R)
• M12: 21,282,990 km (0.074 R)
• M13: 21,833,510 km (0.082 R)
• M14: 22,819,510 km (0.096 R)
• M15: 24,578,481 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit