🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 11

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.28 AU - 2.36 AU

Year: 2356 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,191,777 km

• M1: 136,732 km (0.091 R)
• M2: 650,900 km (0.091 R)
• M3: 1,000,361 km (0.06 R)
• M4: 1,452,895 km (0.099 R)
• M5: 2,040,964 km (0.106 R)
• M6: 2,490,356 km (0.111 R)
• M7: 2,914,765 km (0.044 R)
• M8: 3,470,970 km (0.094 R)
• M9: 3,874,136 km (0.095 R)
• M10: 4,988,790 km (0.056 R)
• M11: 6,280,418 km (0.095 R)
• M12: 7,183,241 km (0.107 R)
• M13: 8,261,842 km (0.093 R)
• M14: 8,633,892 km (0.058 R)
• M15: 10,200,630 km (0.094 R)
• M16: 10,701,932 km (0.075 R)
• M17: 11,599,520 km (0.057 R)
• M18: 12,385,208 km (0.059 R)
• M19: 13,122,426 km (0.107 R)
• M20: 13,845,283 km (0.107 R)
• M21: 15,416,958 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 11.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.58 AU - 4.06 AU

Year: 4034 Days

Day: 9.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,191,777 km

• M1: 141,520 km (0.09 R)
• M2: 579,243 km (0.032 R)
• M3: 971,638 km (0.084 R)
• M4: 1,424,621 km (0.073 R)
• M5: 3,700,752 km (0.099 R)
• M6: 11,074,132 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 13.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.34 AU - 5.42 AU

Year: 7189 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,191,777 km

• M1: 170,392 km (0.113 R)
• M2: 658,380 km (0.08 R)
• M3: 1,275,172 km (0.091 R)
• M4: 1,746,854 km (0.115 R)
• M5: 3,036,986 km (0.035 R)
• M6: 3,752,663 km (0.119 R)
• M7: 5,616,951 km (0.075 R)
• M8: 6,807,002 km (0.066 R)
• M9: 8,618,932 km (0.096 R)
• M10: 9,454,436 km (0.104 R)
• M11: 13,005,590 km (0.115 R)
• M12: 14,647,277 km (0.113 R)
• M13: 15,391,676 km (0.097 R)
• M14: 16,095,983 km (0.11 R)
• M15: 20,399,315 km (0.087 R)
• M16: 21,171,390 km (0.065 R)
• M17: 22,204,064 km (0.115 R)
• M18: 25,859,937 km (0.104 R)
• M19: 26,400,135 km (0.083 R)
• M20: 27,224,568 km (0.047 R)
• M21: 27,877,563 km (0.117 R)
• M22: 28,540,880 km (0.088 R)
• M23: 29,021,239 km (0.097 R)
• M24: 30,394,847 km (0.057 R)
• M25: 31,097,807 km (0.082 R)
• M26: 35,989,358 km (0.074 R)
• M27: 37,003,033 km (0.106 R)
• M28: 38,151,646 km (0.115 R)
• M29: 39,918,845 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.1

Radius: 3.1

Gravity: 99.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.38 AU - 12.12 AU

Year: 20302 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,191,777 km

• M1: 38,596 km (0.1 R)
• M2: 135,236 km (0.108 R)
• M3: 269,276 km (0.102 R)
• M4: 397,182 km (0.096 R)
• M5: 978,819 km (0.098 R)
• M6: 1,601,894 km (0.086 R)
• M7: 4,498,408 km (0.119 R)
• M8: 4,942,714 km (0.114 R)
• M9: 6,496,886 km (0.097 R)
• M10: 8,080,379 km (0.111 R)
• M11: 8,568,218 km (0.096 R)
• M12: 10,149,168 km (0.067 R)
• M13: 13,873,707 km (0.074 R)
• M14: 14,493,042 km (0.041 R)
• M15: 16,633,338 km (0.116 R)
• M16: 18,508,548 km (0.095 R)
• M17: 19,641,004 km (0.083 R)
• M18: 21,323,232 km (0.1 R)
• M19: 27,299,517 km (0.059 R)
• M20: 28,763,931 km (0.044 R)
• M21: 29,768,779 km (0.095 R)
• M22: 33,745,540 km (0.074 R)
• M23: 42,409,500 km (0.076 R)
• M24: 45,709,779 km (0.052 R)
• M25: 50,250,374 km (0.046 R)
• M26: 51,889,667 km (0.094 R)
• M27: 53,188,925 km (0.099 R)
• M28: 53,376,221 km (0.029 R)
• M29: 56,239,824 km (0.027 R)
• M30: 57,216,698 km (0.111 R)
• M31: 57,413,419 km (0.045 R)
• M32: 58,006,275 km (0.11 R)
• M33: 58,403,757 km (0.083 R)
• M34: 60,418,541 km (0.117 R)
• M35: 60,622,443 km (0.057 R)
• M36: 62,063,220 km (0.12 R)
• M37: 65,227,215 km (0.106 R)
• M38: 68,496,975 km (0.074 R)
• M39: 81,668,170 km (0.195 R)
• M40: 85,205,861 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.6

Radius: 5.7

Gravity: 28.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.77 AU - 10.95 AU

Year: 23866 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,191,777 km

• M1: 70,909 km (0.088 R)
• M2: 250,277 km (0.05 R)
• M3: 686,355 km (0.036 R)
• M4: 1,019,360 km (0.081 R)
• M5: 1,216,081 km (0.115 R)
• M6: 1,882,540 km (0.108 R)
• M7: 2,586,846 km (0.09 R)
• M8: 3,673,226 km (0.051 R)
• M9: 4,246,336 km (0.107 R)
• M10: 5,483,959 km (0.111 R)
• M11: 6,323,352 km (0.068 R)
• M12: 7,044,115 km (0.083 R)
• M13: 7,296,187 km (0.092 R)
• M14: 8,995,320 km (0.113 R)
• M15: 10,221,873 km (0.037 R)
• M16: 15,307,004 km (0.084 R)
• M17: 16,335,788 km (0.111 R)
• M18: 17,778,061 km (0.045 R)
• M19: 18,434,946 km (0.05 R)
• M20: 19,205,375 km (0.119 R)
• M21: 21,225,095 km (0.115 R)
• M22: 23,717,845 km (0.096 R)
• M23: 25,562,536 km (0.047 R)
• M24: 29,017,499 km (0.1 R)
• M25: 30,722,316 km (0.084 R)
• M26: 31,941,090 km (0.06 R)
• M27: 32,216,201 km (0.103 R)
• M28: 33,051,106 km (0.103 R)
• M29: 35,790,094 km (0.088 R)
• M30: 40,096,717 km (0.08 R)
• M31: 40,416,857 km (0.07 R)
• M32: 43,375,903 km (0.078 R)
• M33: 44,393,467 km (0.067 R)
• M34: 54,866,515 km (0.059 R)
• M35: 69,604,000 km (0.118 R)
• M36: 76,022,197 km (0.064 R)
• M37: 80,259,258 km (0.196 R)
• M38: 81,278,468 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit