🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 13.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 279 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,571,094 km

• M1: 172,935 km (0.091 R)
• M2: 735,274 km (0.108 R)
• M3: 1,195,437 km (0.107 R)
• M4: 1,816,268 km (0.087 R)
• M5: 2,605,247 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 12.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.61 AU - 0.71 AU

Year: 358 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,571,094 km

• M1: 157,975 km (0.113 R)
• M2: 623,823 km (0.097 R)
• M3: 1,076,357 km (0.111 R)
• M4: 1,583,942 km (0.095 R)
• M5: 2,107,834 km (0.093 R)
• M6: 3,107,746 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 13.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 366 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 52,571,094 km

• M1: 175,030 km (0.099 R)
• M2: 680,820 km (0.074 R)
• M3: 1,684,023 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 8.9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 588 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,571,094 km

• M1: 111,151 km (0.115 R)
• M2: 496,216 km (0.107 R)
• M3: 898,485 km (0.1 R)
• M4: 1,309,430 km (0.056 R)
• M5: 1,810,284 km (0.05 R)
• M6: 2,137,903 km (0.096 R)
• M7: 2,824,408 km (0.064 R)
• M8: 3,194,962 km (0.091 R)
• M9: 3,558,634 km (0.12 R)
• M10: 3,852,893 km (0.047 R)
• M11: 4,867,316 km (0.078 R)
• M12: 5,146,765 km (0.074 R)
• M13: 6,354,319 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 12.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.3 AU - 2.02 AU

Year: 1426 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,571,094 km

• M1: 160,519 km (0.09 R)
• M2: 574,157 km (0.106 R)
• M3: 1,001,558 km (0.07 R)
• M4: 1,473,090 km (0.052 R)
• M5: 2,999,288 km (0.117 R)
• M6: 3,453,916 km (0.034 R)
• M7: 4,096,289 km (0.099 R)
• M8: 4,797,155 km (0.114 R)
• M9: 6,032,235 km (0.096 R)
• M10: 7,361,262 km (0.055 R)
• M11: 8,052,405 km (0.106 R)
• M12: 9,123,077 km (0.045 R)
• M13: 9,921,032 km (0.114 R)
• M14: 10,523,911 km (0.088 R)
• M15: 11,009,655 km (0.073 R)
• M16: 11,988,773 km (0.086 R)
• M17: 13,666,813 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 7.6

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.85 AU - 6.49 AU

Year: 10220 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,571,094 km

• M1: 94,995 km (0.101 R)
• M2: 347,815 km (0.111 R)
• M3: 1,027,588 km (0.064 R)
• M4: 1,642,734 km (0.1 R)
• M5: 1,912,609 km (0.081 R)
• M6: 2,667,330 km (0.073 R)
• M7: 3,402,903 km (0.106 R)
• M8: 4,237,659 km (0.082 R)
• M9: 4,718,766 km (0.12 R)
• M10: 5,508,044 km (0.063 R)
• M11: 6,118,403 km (0.036 R)
• M12: 8,040,437 km (0.086 R)
• M13: 8,872,949 km (0.098 R)
• M14: 17,184,008 km (0.09 R)
• M15: 17,635,046 km (0.087 R)
• M16: 18,248,696 km (0.072 R)
• M17: 19,518,483 km (0.093 R)
• M18: 24,711,175 km (0.053 R)
• M19: 26,362,586 km (0.066 R)
• M20: 29,668,250 km (0.102 R)
• M21: 33,124,409 km (0.088 R)
• M22: 36,345,700 km (0.045 R)
• M23: 36,839,972 km (0.053 R)
• M24: 44,944,735 km (0.096 R)
• M25: 47,545,494 km (0.09 R)
• M26: 48,882,750 km (0.11 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: 258 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit