🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 9.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.78 AU - 2.28 AU

Year: 1996 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,819,262 km

• M1: 119,379 km (0.118 R)
• M2: 583,581 km (0.05 R)
• M3: 1,259,315 km (0.06 R)
• M4: 2,207,317 km (0.08 R)
• M5: 2,912,970 km (0.106 R)
• M6: 4,913,243 km (0.051 R)
• M7: 6,715,448 km (0.053 R)
• M8: 9,015,216 km (0.083 R)
• M9: 9,830,375 km (0.11 R)
• M10: 10,908,527 km (0.062 R)
• M11: 11,494,951 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 8.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.41 AU - 3.31 AU

Year: 3339 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,819,262 km

• M1: 107,710 km (0.117 R)
• M2: 381,923 km (0.087 R)
• M3: 1,245,851 km (0.092 R)
• M4: 1,982,022 km (0.114 R)
• M5: 3,196,159 km (0.114 R)
• M6: 3,561,177 km (0.071 R)
• M7: 4,748,984 km (0.095 R)
• M8: 5,023,197 km (0.106 R)
• M9: 5,711,796 km (0.093 R)
• M10: 9,197,127 km (0.039 R)
• M11: 11,856,978 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8.3

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.59 AU - 5.61 AU

Year: 6810 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,819,262 km

• M1: 103,223 km (0.084 R)
• M2: 383,868 km (0.051 R)
• M3: 784,192 km (0.108 R)
• M4: 1,731,446 km (0.049 R)
• M5: 2,528,503 km (0.049 R)
• M6: 3,083,063 km (0.096 R)
• M7: 3,597,380 km (0.081 R)
• M8: 4,246,336 km (0.12 R)
• M9: 4,683,012 km (0.11 R)
• M10: 5,363,084 km (0.066 R)
• M11: 6,955,403 km (0.116 R)
• M12: 8,668,000 km (0.064 R)
• M13: 9,371,708 km (0.097 R)
• M14: 9,783,850 km (0.112 R)
• M15: 10,065,394 km (0.097 R)
• M16: 10,400,642 km (0.116 R)
• M17: 10,892,371 km (0.098 R)
• M18: 11,399,657 km (0.049 R)
• M19: 11,975,758 km (0.098 R)
• M20: 13,645,570 km (0.082 R)
• M21: 14,903,239 km (0.029 R)
• M22: 18,992,497 km (0.119 R)
• M23: 21,020,146 km (0.096 R)
• M24: 23,521,273 km (0.071 R)
• M25: 24,713,119 km (0.081 R)
• M26: 25,500,453 km (0.113 R)
• M27: 26,214,035 km (0.074 R)
• M28: 26,941,081 km (0.093 R)
• M29: 31,894,715 km (0.076 R)
• M30: 32,514,648 km (0.078 R)
• M31: 37,309,111 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 12.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.97 AU - 6.03 AU

Year: 7717 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,819,262 km

• M1: 150,495 km (0.08 R)
• M2: 661,971 km (0.029 R)
• M3: 1,176,886 km (0.055 R)
• M4: 2,411,218 km (0.081 R)
• M5: 3,123,005 km (0.118 R)
• M6: 3,557,437 km (0.029 R)
• M7: 4,011,467 km (0.08 R)
• M8: 4,594,001 km (0.12 R)
• M9: 6,147,276 km (0.074 R)
• M10: 6,716,196 km (0.102 R)
• M11: 8,125,558 km (0.117 R)
• M12: 8,601,878 km (0.11 R)
• M13: 9,499,016 km (0.116 R)
• M14: 11,691,373 km (0.106 R)
• M15: 12,656,279 km (0.11 R)
• M16: 13,297,605 km (0.118 R)
• M17: 19,232,901 km (0.086 R)
• M18: 19,775,193 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 7.9

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.98 AU - 7.76 AU

Year: 13811 Days

Day: 22.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,819,262 km

• M1: 99,034 km (0.109 R)
• M2: 924,814 km (0.11 R)
• M3: 1,394,551 km (0.049 R)
• M4: 1,741,020 km (0.07 R)
• M5: 2,523,118 km (0.045 R)
• M6: 2,946,180 km (0.088 R)
• M7: 4,050,213 km (0.12 R)
• M8: 5,060,298 km (0.051 R)
• M9: 5,337,203 km (0.07 R)
• M10: 7,839,826 km (0.072 R)
• M11: 9,448,602 km (0.083 R)
• M12: 11,981,293 km (0.057 R)
• M13: 12,853,449 km (0.105 R)
• M14: 14,864,044 km (0.076 R)
• M15: 17,858,994 km (0.057 R)
• M16: 18,340,400 km (0.099 R)
• M17: 19,751,556 km (0.095 R)
• M18: 23,165,081 km (0.083 R)
• M19: 28,446,185 km (0.099 R)
• M20: 29,546,178 km (0.11 R)
• M21: 31,714,001 km (0.057 R)
• M22: 34,230,985 km (0.068 R)
• M23: 34,973,888 km (0.08 R)
• M24: 35,601,152 km (0.066 R)
• M25: 37,267,074 km (0.111 R)
• M26: 47,904,380 km (0.118 R)
• M27: 48,212,851 km (0.097 R)
• M28: 48,677,950 km (0.062 R)
• M29: 49,617,126 km (0.091 R)
• M30: 54,160,413 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.7 AU - 11.52 AU

Year: 20563 Days

Day: 25 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,819,262 km

• M1: 100,679 km (0.034 R)
• M2: 742,454 km (0.099 R)
• M3: 1,406,220 km (0.086 R)
• M4: 1,806,394 km (0.107 R)
• M5: 2,149,572 km (0.096 R)
• M6: 5,775,375 km (0.108 R)
• M7: 10,809,942 km (0.03 R)
• M8: 12,293,055 km (0.063 R)
• M9: 17,819,500 km (0.054 R)
• M10: 18,830,931 km (0.117 R)
• M11: 25,372,547 km (0.11 R)
• M12: 26,298,558 km (0.099 R)
• M13: 27,972,857 km (0.06 R)
• M14: 29,463,600 km (0.098 R)
• M15: 31,268,797 km (0.03 R)
• M16: 34,392,550 km (0.094 R)
• M17: 37,569,411 km (0.116 R)
• M18: 38,468,644 km (0.076 R)
• M19: 45,845,464 km (0.117 R)
• M20: 48,089,133 km (0.108 R)
• M21: 50,586,221 km (0.039 R)
• M22: 54,874,145 km (0.115 R)
• M23: 55,643,826 km (0.111 R)
• M24: 59,803,095 km (0.107 R)
• M25: 81,719,482 km (0.218 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: 298 - 11,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit