🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 8.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,933,357 km

• M1: 104,868 km (0.12 R)
• M2: 665,561 km (0.118 R)
• M3: 1,138,141 km (0.09 R)
• M4: 1,935,946 km (0.116 R)
• M5: 3,063,914 km (0.115 R)
• M6: 3,636,425 km (0.096 R)
• M7: 4,089,258 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 13.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.64 AU - 2.5 AU

Year: 1923 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,933,357 km

• M1: 164,558 km (0.074 R)
• M2: 679,623 km (0.073 R)
• M3: 1,113,607 km (0.103 R)
• M4: 1,802,954 km (0.063 R)
• M5: 2,273,289 km (0.119 R)
• M6: 3,108,793 km (0.072 R)
• M7: 3,948,337 km (0.052 R)
• M8: 4,897,535 km (0.086 R)
• M9: 6,356,862 km (0.09 R)
• M10: 7,585,809 km (0.048 R)
• M11: 8,037,594 km (0.108 R)
• M12: 9,022,846 km (0.099 R)
• M13: 9,820,801 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 12

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.27 AU - 2.61 AU

Year: 2461 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 173.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,933,357 km

• M1: 150,944 km (0.115 R)
• M2: 666,758 km (0.108 R)
• M3: 1,114,055 km (0.07 R)
• M4: 4,270,122 km (0.052 R)
• M5: 4,724,002 km (0.119 R)
• M6: 5,846,584 km (0.029 R)
• M7: 6,977,993 km (0.097 R)
• M8: 8,190,334 km (0.072 R)
• M9: 9,737,774 km (0.115 R)
• M10: 11,102,256 km (0.104 R)
• M11: 11,621,959 km (0.076 R)
• M12: 13,528,285 km (0.054 R)
• M13: 14,381,143 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 11.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.41 AU - 4.79 AU

Year: 6370 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,933,357 km

• M1: 140,622 km (0.03 R)
• M2: 623,524 km (0.098 R)
• M3: 975,079 km (0.078 R)
• M4: 1,688,810 km (0.108 R)
• M5: 2,776,836 km (0.084 R)
• M6: 4,701,263 km (0.104 R)
• M7: 5,477,676 km (0.087 R)
• M8: 6,590,085 km (0.099 R)
• M9: 7,847,306 km (0.073 R)
• M10: 8,939,520 km (0.112 R)
• M11: 10,921,093 km (0.029 R)
• M12: 12,086,760 km (0.115 R)
• M13: 12,625,312 km (0.087 R)
• M14: 15,447,476 km (0.119 R)
• M15: 16,316,939 km (0.082 R)
• M16: 18,601,149 km (0.106 R)
• M17: 19,518,483 km (0.069 R)
• M18: 21,656,985 km (0.036 R)
• M19: 22,306,090 km (0.115 R)
• M20: 22,745,907 km (0.113 R)
• M21: 23,718,892 km (0.025 R)
• M22: 24,563,671 km (0.109 R)
• M23: 25,908,556 km (0.09 R)
• M24: 26,886,926 km (0.086 R)
• M25: 29,178,317 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.6

Radius: 3.3

Gravity: 78.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.41 AU - 11.11 AU

Year: 18194 Days

Day: 24.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 165 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,933,357 km

• M1: 41,289 km (0.047 R)
• M2: 373,995 km (0.108 R)
• M3: 576,849 km (0.103 R)
• M4: 1,038,957 km (0.1 R)
• M5: 1,392,457 km (0.108 R)
• M6: 1,747,154 km (0.038 R)
• M7: 1,995,037 km (0.068 R)
• M8: 2,376,362 km (0.118 R)
• M9: 3,198,552 km (0.087 R)
• M10: 3,337,828 km (0.112 R)
• M11: 3,719,003 km (0.108 R)
• M12: 5,187,007 km (0.118 R)
• M13: 5,737,826 km (0.111 R)
• M14: 6,283,410 km (0.109 R)
• M15: 8,075,293 km (0.08 R)
• M16: 10,543,808 km (0.048 R)
• M17: 11,881,811 km (0.053 R)
• M18: 12,216,162 km (0.107 R)
• M19: 13,257,214 km (0.064 R)
• M20: 13,836,008 km (0.114 R)
• M21: 16,156,420 km (0.099 R)
• M22: 16,816,446 km (0.082 R)
• M23: 18,278,167 km (0.037 R)
• M24: 21,549,872 km (0.118 R)
• M25: 21,747,790 km (0.036 R)
• M26: 22,147,217 km (0.108 R)
• M27: 23,688,972 km (0.096 R)
• M28: 26,302,298 km (0.105 R)
• M29: 30,199,921 km (0.078 R)
• M30: 31,199,683 km (0.072 R)
• M31: 32,221,137 km (0.078 R)
• M32: 33,133,086 km (0.119 R)
• M33: 33,794,907 km (0.103 R)
• M34: 37,951,933 km (0.093 R)
• M35: 39,705,968 km (0.086 R)
• M36: 47,932,355 km (0.116 R)
• M37: 64,520,066 km (0.107 R)
• M38: 71,090,404 km (0.096 R)
• M39: 72,411,503 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit