🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 560 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,206,149 km

• M1: 157,078 km (0.111 R)
• M2: 559,047 km (0.084 R)
• M3: 1,007,242 km (0.036 R)
• M4: 1,554,172 km (0.077 R)
• M5: 1,975,589 km (0.069 R)
• M6: 2,393,865 km (0.025 R)
• M7: 2,905,939 km (0.057 R)
• M8: 3,464,836 km (0.113 R)
• M9: 4,286,129 km (0.097 R)
• M10: 5,080,344 km (0.089 R)
• M11: 6,373,916 km (0.114 R)
• M12: 6,919,949 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 11.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.05 AU - 1.27 AU

Year: 847 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,206,149 km

• M1: 148,251 km (0.099 R)
• M2: 560,693 km (0.075 R)
• M3: 1,019,809 km (0.046 R)
• M4: 1,391,859 km (0.086 R)
• M5: 1,831,826 km (0.111 R)
• M6: 2,324,901 km (0.06 R)
• M7: 2,746,617 km (0.116 R)
• M8: 3,816,242 km (0.111 R)
• M9: 4,501,550 km (0.082 R)
• M10: 5,110,862 km (0.084 R)
• M11: 5,718,528 km (0.116 R)
• M12: 6,215,492 km (0.082 R)
• M13: 6,596,668 km (0.081 R)
• M14: 7,230,514 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 13.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.14 AU - 1.56 AU

Year: 1064 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,206,149 km

• M1: 165,455 km (0.103 R)
• M2: 676,930 km (0.117 R)
• M3: 1,332,169 km (0.104 R)
• M4: 1,789,041 km (0.107 R)
• M5: 2,870,035 km (0.057 R)
• M6: 3,490,268 km (0.067 R)
• M7: 4,348,212 km (0.099 R)
• M8: 5,034,268 km (0.045 R)
• M9: 6,266,056 km (0.107 R)
• M10: 6,995,047 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 13.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.3 AU - 2 AU

Year: 1438 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,206,149 km

• M1: 170,691 km (0.067 R)
• M2: 609,462 km (0.039 R)
• M3: 1,081,144 km (0.095 R)
• M4: 1,603,091 km (0.103 R)
• M5: 2,251,897 km (0.042 R)
• M6: 2,709,965 km (0.087 R)
• M7: 3,508,968 km (0.12 R)
• M8: 4,066,818 km (0.12 R)
• M9: 6,190,210 km (0.11 R)
• M10: 7,337,327 km (0.116 R)
• M11: 8,648,103 km (0.077 R)
• M12: 9,219,717 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 6.5

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.93 AU - 9.15 AU

Year: 15462 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,206,149 km

• M1: 80,783 km (0.08 R)
• M2: 373,995 km (0.106 R)
• M3: 866,920 km (0.035 R)
• M4: 1,112,559 km (0.028 R)
• M5: 1,448,107 km (0.1 R)
• M6: 1,664,426 km (0.083 R)
• M7: 1,867,131 km (0.106 R)
• M8: 2,182,783 km (0.09 R)
• M9: 3,562,823 km (0.114 R)
• M10: 4,845,924 km (0.084 R)
• M11: 5,191,944 km (0.035 R)
• M12: 5,554,270 km (0.059 R)
• M13: 5,856,158 km (0.105 R)
• M14: 6,329,486 km (0.072 R)
• M15: 9,506,795 km (0.057 R)
• M16: 13,611,761 km (0.08 R)
• M17: 14,370,970 km (0.112 R)
• M18: 18,595,315 km (0.069 R)
• M19: 19,443,086 km (0.074 R)
• M20: 21,124,566 km (0.087 R)
• M21: 21,767,837 km (0.094 R)
• M22: 22,047,435 km (0.066 R)
• M23: 23,384,242 km (0.116 R)
• M24: 23,677,603 km (0.119 R)
• M25: 26,113,206 km (0.083 R)
• M26: 27,499,978 km (0.069 R)
• M27: 31,595,070 km (0.112 R)
• M28: 33,662,962 km (0.077 R)
• M29: 34,162,319 km (0.034 R)
• M30: 35,432,256 km (0.069 R)
• M31: 44,763,572 km (0.117 R)
• M32: 49,264,823 km (0.098 R)
• M33: 53,210,915 km (0.111 R)
• M34: 54,915,583 km (0.048 R)
• M35: 57,008,757 km (0.117 R)
• M36: 57,896,321 km (0.098 R)
• M37: 62,098,375 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.7

Radius: 8

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.12 AU - 9.12 AU

Year: 18680 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,206,149 km

• M1: 99,632 km (0.065 R)
• M2: 500,106 km (0.101 R)
• M3: 810,072 km (0.096 R)
• M4: 1,292,077 km (0.085 R)
• M5: 1,573,470 km (0.034 R)
• M6: 2,033,035 km (0.106 R)
• M7: 3,084,259 km (0.082 R)
• M8: 5,500,265 km (0.095 R)
• M9: 6,162,535 km (0.112 R)
• M10: 6,557,772 km (0.034 R)
• M11: 7,845,960 km (0.085 R)
• M12: 8,153,832 km (0.079 R)
• M13: 9,466,404 km (0.069 R)
• M14: 10,663,336 km (0.084 R)
• M15: 11,757,495 km (0.094 R)
• M16: 12,297,543 km (0.091 R)
• M17: 12,924,807 km (0.119 R)
• M18: 16,804,030 km (0.111 R)
• M19: 18,282,206 km (0.045 R)
• M20: 23,129,776 km (0.062 R)
• M21: 23,977,547 km (0.098 R)
• M22: 26,187,107 km (0.111 R)
• M23: 28,649,638 km (0.065 R)
• M24: 30,123,925 km (0.029 R)
• M25: 30,879,693 km (0.114 R)
• M26: 33,223,144 km (0.099 R)
• M27: 36,528,509 km (0.105 R)
• M28: 38,849,969 km (0.085 R)
• M29: 40,198,145 km (0.115 R)
• M30: 42,200,213 km (0.054 R)
• M31: 47,240,764 km (0.032 R)
• M32: 52,306,148 km (0.098 R)
• M33: 54,133,485 km (0.105 R)
• M34: 58,108,750 km (0.07 R)
• M35: 58,887,407 km (0.058 R)
• M36: 61,466,025 km (0.073 R)
• M37: 65,368,884 km (0.11 R)
• M38: 69,871,032 km (0.1 R)
• M39: 70,972,671 km (0.086 R)
• M40: 74,804,919 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit