🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 8.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 44,960,336 km

• M1: 146,756 km (0.101 R)
• M2: 541,843 km (0.069 R)
• M3: 1,793,230 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 12.1

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 676 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,960,336 km

• M1: 150,795 km (0.07 R)
• M2: 615,446 km (0.093 R)
• M3: 1,051,523 km (0.045 R)
• M4: 1,884,036 km (0.093 R)
• M5: 2,357,064 km (0.033 R)
• M6: 2,803,763 km (0.053 R)
• M7: 3,280,981 km (0.106 R)
• M8: 4,061,582 km (0.092 R)
• M9: 5,478,424 km (0.093 R)
• M10: 5,913,305 km (0.061 R)
• M11: 6,432,708 km (0.107 R)
• M12: 7,291,251 km (0.076 R)
• M13: 7,771,609 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 10.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.2 AU - 1.22 AU

Year: 873 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,960,336 km

• M1: 138,378 km (0.094 R)
• M2: 567,126 km (0.102 R)
• M3: 1,155,494 km (0.084 R)
• M4: 1,680,433 km (0.111 R)
• M5: 3,082,913 km (0.112 R)
• M6: 3,948,785 km (0.115 R)
• M7: 4,528,328 km (0.07 R)
• M8: 5,056,857 km (0.083 R)
• M9: 5,531,381 km (0.107 R)
• M10: 8,489,679 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 8.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.04 AU - 5.3 AU

Year: 6620 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,960,336 km

• M1: 112,049 km (0.119 R)
• M2: 392,246 km (0.104 R)
• M3: 1,099,544 km (0.116 R)
• M4: 1,452,296 km (0.083 R)
• M5: 2,321,310 km (0.116 R)
• M6: 3,851,098 km (0.093 R)
• M7: 5,012,127 km (0.115 R)
• M8: 6,123,639 km (0.034 R)
• M9: 6,702,284 km (0.069 R)
• M10: 7,657,017 km (0.118 R)
• M11: 10,390,171 km (0.067 R)
• M12: 11,412,822 km (0.091 R)
• M13: 12,716,268 km (0.074 R)
• M14: 13,657,388 km (0.119 R)
• M15: 14,823,204 km (0.086 R)
• M16: 22,208,552 km (0.108 R)
• M17: 22,923,031 km (0.062 R)
• M18: 24,398,216 km (0.085 R)
• M19: 29,107,856 km (0.071 R)
• M20: 30,349,219 km (0.092 R)
• M21: 31,925,083 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.9

Radius: 3.5

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.68 AU - 7.04 AU

Year: 11787 Days

Day: 16.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,960,336 km

• M1: 45,328 km (0.099 R)
• M2: 183,257 km (0.107 R)
• M3: 392,246 km (0.091 R)
• M4: 998,117 km (0.083 R)
• M5: 1,232,238 km (0.074 R)
• M6: 1,657,694 km (0.045 R)
• M7: 1,824,496 km (0.057 R)
• M8: 1,952,851 km (0.107 R)
• M9: 4,387,107 km (0.034 R)
• M10: 4,530,572 km (0.111 R)
• M11: 6,178,691 km (0.098 R)
• M12: 6,617,761 km (0.108 R)
• M13: 8,231,174 km (0.069 R)
• M14: 8,852,753 km (0.088 R)
• M15: 8,989,934 km (0.101 R)
• M16: 13,133,795 km (0.101 R)
• M17: 15,984,233 km (0.09 R)
• M18: 19,374,271 km (0.089 R)
• M19: 19,838,922 km (0.111 R)
• M20: 21,032,713 km (0.106 R)
• M21: 21,277,006 km (0.11 R)
• M22: 21,605,822 km (0.101 R)
• M23: 23,387,682 km (0.073 R)
• M24: 25,173,432 km (0.097 R)
• M25: 27,725,572 km (0.093 R)
• M26: 28,019,382 km (0.095 R)
• M27: 28,414,320 km (0.114 R)
• M28: 32,570,000 km (0.114 R)
• M29: 34,905,821 km (0.052 R)
• M30: 35,824,202 km (0.093 R)
• M31: 37,350,699 km (0.119 R)
• M32: 38,797,759 km (0.086 R)
• M33: 39,288,440 km (0.107 R)
• M34: 42,578,247 km (0.063 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: 267 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit