🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 9.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.63 AU - 0.83 AU

Year: 423 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,360,583 km

• M1: 123,269 km (0.115 R)
• M2: 445,054 km (0.06 R)
• M3: 798,853 km (0.067 R)
• M4: 1,218,923 km (0.106 R)
• M5: 1,927,269 km (0.117 R)
• M6: 2,374,268 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 9.4

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.23 AU - 4.93 AU

Year: 5590 Days

Day: 7.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,360,583 km

• M1: 116,836 km (0.079 R)
• M2: 501,153 km (0.076 R)
• M3: 934,687 km (0.116 R)
• M4: 1,344,286 km (0.091 R)
• M5: 1,800,410 km (0.086 R)
• M6: 2,273,888 km (0.08 R)
• M7: 2,677,353 km (0.088 R)
• M8: 5,830,577 km (0.119 R)
• M9: 6,453,951 km (0.1 R)
• M10: 7,641,459 km (0.109 R)
• M11: 8,510,473 km (0.083 R)
• M12: 9,709,799 km (0.083 R)
• M13: 10,585,695 km (0.081 R)
• M14: 11,412,971 km (0.09 R)
• M15: 11,868,197 km (0.082 R)
• M16: 13,473,383 km (0.068 R)
• M17: 15,957,156 km (0.084 R)
• M18: 17,505,644 km (0.079 R)
• M19: 21,124,715 km (0.106 R)
• M20: 21,888,562 km (0.11 R)
• M21: 26,073,263 km (0.088 R)
• M22: 30,665,619 km (0.114 R)
• M23: 31,545,853 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.34 AU - 5.28 AU

Year: 7155 Days

Day: 9.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,360,583 km

• M1: 174,282 km (0.117 R)
• M2: 602,131 km (0.061 R)
• M3: 960,718 km (0.088 R)
• M4: 1,879,697 km (0.102 R)
• M5: 2,688,274 km (0.055 R)
• M6: 3,204,386 km (0.047 R)
• M7: 3,929,786 km (0.09 R)
• M8: 4,331,756 km (0.101 R)
• M9: 5,368,469 km (0.092 R)
• M10: 6,091,775 km (0.072 R)
• M11: 6,914,713 km (0.072 R)
• M12: 7,353,184 km (0.092 R)
• M13: 8,085,466 km (0.099 R)
• M14: 9,079,244 km (0.115 R)
• M15: 11,815,389 km (0.087 R)
• M16: 14,169,611 km (0.093 R)
• M17: 14,999,281 km (0.036 R)
• M18: 18,297,465 km (0.07 R)
• M19: 19,209,863 km (0.108 R)
• M20: 20,822,528 km (0.094 R)
• M21: 22,365,330 km (0.117 R)
• M22: 23,164,781 km (0.061 R)
• M23: 29,971,036 km (0.077 R)
• M24: 32,035,486 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.3

Radius: 7.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.49 AU - 11.67 AU

Year: 20111 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,360,583 km

• M1: 251,025 km (0.119 R)
• M2: 2,301,264 km (0.078 R)
• M3: 3,011,256 km (0.119 R)
• M4: 4,248,430 km (0.114 R)
• M5: 5,207,951 km (0.088 R)
• M6: 6,045,549 km (0.048 R)
• M7: 7,223,034 km (0.041 R)
• M8: 7,985,235 km (0.111 R)
• M9: 9,436,933 km (0.114 R)
• M10: 11,271,152 km (0.116 R)
• M11: 13,771,082 km (0.06 R)
• M12: 17,765,794 km (0.076 R)
• M13: 18,964,971 km (0.08 R)
• M14: 19,521,774 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 3.7

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.35 AU - 12.15 AU

Year: 22258 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,360,583 km

• M1: 46,076 km (0.056 R)
• M2: 184,305 km (0.119 R)
• M3: 661,821 km (0.067 R)
• M4: 953,387 km (0.074 R)
• M5: 1,364,183 km (0.111 R)
• M6: 2,071,033 km (0.08 R)
• M7: 3,225,928 km (0.1 R)
• M8: 3,370,739 km (0.09 R)
• M9: 3,752,064 km (0.056 R)
• M10: 4,846,073 km (0.091 R)
• M11: 5,672,003 km (0.092 R)
• M12: 5,955,042 km (0.099 R)
• M13: 6,100,003 km (0.119 R)
• M14: 6,284,607 km (0.08 R)
• M15: 6,980,087 km (0.12 R)
• M16: 7,141,354 km (0.092 R)
• M17: 7,768,169 km (0.117 R)
• M18: 8,613,995 km (0.104 R)
• M19: 9,667,912 km (0.072 R)
• M20: 9,969,651 km (0.05 R)
• M21: 10,381,643 km (0.119 R)
• M22: 12,027,968 km (0.112 R)
• M23: 12,973,576 km (0.072 R)
• M24: 15,620,561 km (0.117 R)
• M25: 27,837,770 km (0.052 R)
• M26: 28,040,026 km (0.028 R)
• M27: 35,164,027 km (0.112 R)
• M28: 36,477,795 km (0.059 R)
• M29: 38,572,016 km (0.072 R)
• M30: 42,863,380 km (0.053 R)
• M31: 46,888,012 km (0.034 R)
• M32: 47,751,042 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 14,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit