🌌 Stone's Star System Generator

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 12.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.57 AU - 14.91 AU

Year: 15641 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,685,880 km

• M1: 157,826 km (0.099 R)
• M2: 632,500 km (0.057 R)
• M3: 1,323,642 km (0.101 R)
• M4: 2,746,467 km (0.118 R)
• M5: 4,010,719 km (0.116 R)
• M6: 5,154,694 km (0.064 R)
• M7: 7,018,384 km (0.05 R)
• M8: 7,982,243 km (0.096 R)
• M9: 10,984,672 km (0.107 R)
• M10: 12,737,810 km (0.09 R)
• M11: 16,398,769 km (0.049 R)
• M12: 17,030,521 km (0.104 R)
• M13: 20,436,266 km (0.097 R)
• M14: 20,891,791 km (0.111 R)
• M15: 21,447,248 km (0.054 R)
• M16: 23,668,178 km (0.101 R)
• M17: 24,680,208 km (0.074 R)
• M18: 25,405,458 km (0.037 R)
• M19: 26,038,557 km (0.084 R)
• M20: 28,000,832 km (0.1 R)
• M21: 34,477,672 km (0.088 R)
• M22: 38,475,376 km (0.073 R)
• M23: 41,742,144 km (0.082 R)
• M24: 43,517,871 km (0.032 R)
• M25: 51,293,520 km (0.079 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.2

Radius: 6.5

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.18 AU - 14.86 AU

Year: 16181 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,685,880 km

• M1: 81,680 km (0.064 R)
• M2: 348,862 km (0.11 R)
• M3: 2,165,429 km (0.084 R)
• M4: 2,934,961 km (0.118 R)
• M5: 4,894,543 km (0.059 R)
• M6: 6,533,837 km (0.077 R)
• M7: 6,918,303 km (0.107 R)
• M8: 8,359,230 km (0.038 R)
• M9: 9,713,240 km (0.069 R)
• M10: 15,376,716 km (0.092 R)
• M11: 38,452,487 km (0.084 R)
• M12: 39,844,346 km (0.088 R)
• M13: 49,719,301 km (0.027 R)
• M14: 52,209,058 km (0.11 R)
• M15: 54,606,664 km (0.108 R)
• M16: 55,832,618 km (0.101 R)
• M17: 57,256,042 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 4.5

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.03 AU - 18.23 AU

Year: 24770 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,685,880 km

• M1: 56,398 km (0.088 R)
• M2: 221,106 km (0.114 R)
• M3: 393,143 km (0.095 R)
• M4: 549,323 km (0.085 R)
• M5: 766,988 km (0.118 R)
• M6: 1,128,267 km (0.107 R)
• M7: 1,467,705 km (0.091 R)
• M8: 2,160,492 km (0.068 R)
• M9: 2,477,790 km (0.103 R)
• M10: 3,420,705 km (0.043 R)
• M11: 3,675,171 km (0.078 R)
• M12: 4,158,372 km (0.09 R)
• M13: 4,648,903 km (0.116 R)
• M14: 5,399,137 km (0.095 R)
• M15: 6,649,326 km (0.069 R)
• M16: 7,693,370 km (0.112 R)
• M17: 8,379,874 km (0.073 R)
• M18: 9,484,954 km (0.104 R)
• M19: 9,705,910 km (0.056 R)
• M20: 10,158,144 km (0.116 R)
• M21: 24,001,931 km (0.094 R)
• M22: 29,357,984 km (0.109 R)
• M23: 35,194,545 km (0.118 R)
• M24: 43,860,899 km (0.101 R)
• M25: 48,437,995 km (0.089 R)
• M26: 52,458,438 km (0.086 R)
• M27: 61,729,018 km (0.096 R)
• M28: 65,046,201 km (0.102 R)
• M29: 65,643,695 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit