🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.6

Radius: 14.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.87 AU - 1.03 AU

Year: 651 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,493,378 km

• M1: 183,407 km (0.104 R)
• M2: 670,049 km (0.109 R)
• M3: 1,125,724 km (0.059 R)
• M4: 2,137,903 km (0.111 R)
• M5: 3,119,714 km (0.111 R)
• M6: 4,050,662 km (0.072 R)
• M7: 4,832,759 km (0.063 R)
• M8: 5,589,276 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.8

Radius: 8.2

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.28 AU

Year: 822 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,493,378 km

• M1: 102,026 km (0.107 R)
• M2: 520,750 km (0.1 R)
• M3: 954,883 km (0.117 R)
• M4: 1,257,968 km (0.072 R)
• M5: 1,543,401 km (0.101 R)
• M6: 1,966,314 km (0.054 R)
• M7: 2,684,384 km (0.061 R)
• M8: 3,084,259 km (0.11 R)
• M9: 3,452,120 km (0.03 R)
• M10: 4,114,390 km (0.115 R)
• M11: 4,647,258 km (0.069 R)
• M12: 5,434,741 km (0.054 R)
• M13: 6,287,000 km (0.099 R)
• M14: 6,812,537 km (0.076 R)
• M15: 8,001,093 km (0.106 R)
• M16: 8,565,824 km (0.111 R)
• M17: 9,239,314 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.9

Radius: 7.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.31 AU - 8.61 AU

Year: 15786 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,493,378 km

• M1: 98,286 km (0.032 R)
• M2: 1,019,360 km (0.092 R)
• M3: 1,276,668 km (0.112 R)
• M4: 1,683,574 km (0.093 R)
• M5: 2,175,003 km (0.084 R)
• M6: 2,525,810 km (0.117 R)
• M7: 2,936,756 km (0.084 R)
• M8: 3,756,403 km (0.059 R)
• M9: 4,472,827 km (0.113 R)
• M10: 4,783,691 km (0.091 R)
• M11: 5,987,206 km (0.119 R)
• M12: 6,921,594 km (0.117 R)
• M13: 7,771,759 km (0.083 R)
• M14: 8,785,434 km (0.118 R)
• M15: 10,630,425 km (0.086 R)
• M16: 11,527,862 km (0.079 R)
• M17: 13,860,542 km (0.107 R)
• M18: 14,189,358 km (0.11 R)
• M19: 15,068,395 km (0.098 R)
• M20: 15,983,186 km (0.08 R)
• M21: 16,637,976 km (0.082 R)
• M22: 19,273,442 km (0.102 R)
• M23: 22,625,032 km (0.107 R)
• M24: 28,509,315 km (0.079 R)
• M25: 31,687,671 km (0.119 R)
• M26: 33,303,328 km (0.03 R)
• M27: 39,259,717 km (0.119 R)
• M28: 51,167,558 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.9

Radius: 3.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.22 AU - 11.82 AU

Year: 20647 Days

Day: 24.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,493,378 km

• M1: 54,603 km (0.03 R)
• M2: 168,746 km (0.06 R)
• M3: 295,157 km (0.066 R)
• M4: 838,197 km (0.038 R)
• M5: 1,158,037 km (0.033 R)
• M6: 1,304,344 km (0.114 R)
• M7: 1,818,811 km (0.105 R)
• M8: 2,957,999 km (0.093 R)
• M9: 3,254,352 km (0.108 R)
• M10: 3,477,851 km (0.11 R)
• M11: 3,955,368 km (0.115 R)
• M12: 4,236,013 km (0.11 R)
• M13: 5,713,143 km (0.06 R)
• M14: 6,104,790 km (0.077 R)
• M15: 6,239,278 km (0.101 R)
• M16: 7,349,444 km (0.067 R)
• M17: 9,905,922 km (0.1 R)
• M18: 11,560,175 km (0.097 R)
• M19: 11,922,352 km (0.038 R)
• M20: 22,718,830 km (0.112 R)
• M21: 24,365,304 km (0.106 R)
• M22: 27,344,097 km (0.068 R)
• M23: 30,361,037 km (0.119 R)
• M24: 31,347,486 km (0.099 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: 301 - 13,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit