🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 29.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,845,705 km

• M1: 39,494 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 11.4

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 560 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,845,705 km

• M1: 141,819 km (0.045 R)
• M2: 775,366 km (0.108 R)
• M3: 1,203,515 km (0.104 R)
• M4: 1,610,720 km (0.049 R)
• M5: 2,038,271 km (0.08 R)
• M6: 2,880,507 km (0.112 R)
• M7: 3,570,452 km (0.044 R)
• M8: 4,187,394 km (0.106 R)
• M9: 4,760,204 km (0.117 R)
• M10: 5,125,073 km (0.116 R)
• M11: 6,236,137 km (0.099 R)
• M12: 6,921,744 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 10.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.27 AU - 1.83 AU

Year: 1266 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,845,705 km

• M1: 133,142 km (0.093 R)
• M2: 522,994 km (0.034 R)
• M3: 1,247,646 km (0.104 R)
• M4: 1,827,338 km (0.068 R)
• M5: 2,217,788 km (0.119 R)
• M6: 2,838,320 km (0.098 R)
• M7: 3,769,418 km (0.096 R)
• M8: 4,105,115 km (0.058 R)
• M9: 4,948,698 km (0.1 R)
• M10: 5,552,325 km (0.096 R)
• M11: 7,265,669 km (0.091 R)
• M12: 7,611,540 km (0.114 R)
• M13: 8,826,274 km (0.102 R)
• M14: 9,893,805 km (0.082 R)
• M15: 10,288,594 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 4.3

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.67 AU - 6.27 AU

Year: 9569 Days

Day: 17.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,845,705 km

• M1: 54,154 km (0.111 R)
• M2: 190,737 km (0.069 R)
• M3: 441,613 km (0.111 R)
• M4: 593,305 km (0.075 R)
• M5: 863,329 km (0.106 R)
• M6: 1,529,040 km (0.103 R)
• M7: 1,802,206 km (0.118 R)
• M8: 2,053,979 km (0.075 R)
• M9: 5,549,782 km (0.113 R)
• M10: 5,758,920 km (0.078 R)
• M11: 6,304,952 km (0.081 R)
• M12: 7,004,621 km (0.083 R)
• M13: 7,541,229 km (0.072 R)
• M14: 8,238,654 km (0.118 R)
• M15: 16,127,997 km (0.091 R)
• M16: 23,423,137 km (0.11 R)
• M17: 28,545,966 km (0.084 R)
• M18: 36,148,231 km (0.089 R)
• M19: 36,633,377 km (0.083 R)
• M20: 41,459,554 km (0.114 R)
• M21: 50,064,723 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.1

Radius: 5.1

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.69 AU - 6.95 AU

Year: 11684 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,845,705 km

• M1: 63,729 km (0.066 R)
• M2: 505,192 km (0.11 R)
• M3: 794,963 km (0.115 R)
• M4: 1,088,624 km (0.065 R)
• M5: 1,519,615 km (0.113 R)
• M6: 2,040,216 km (0.115 R)
• M7: 2,379,055 km (0.098 R)
• M8: 2,631,726 km (0.106 R)
• M9: 2,923,741 km (0.11 R)
• M10: 3,378,219 km (0.088 R)
• M11: 5,641,635 km (0.106 R)
• M12: 6,380,648 km (0.096 R)
• M13: 6,985,473 km (0.038 R)
• M14: 7,261,780 km (0.102 R)
• M15: 7,669,135 km (0.086 R)
• M16: 8,890,901 km (0.089 R)
• M17: 10,542,162 km (0.047 R)
• M18: 11,224,179 km (0.086 R)
• M19: 11,658,162 km (0.055 R)
• M20: 14,821,259 km (0.097 R)
• M21: 15,277,683 km (0.08 R)
• M22: 15,945,936 km (0.105 R)
• M23: 17,340,338 km (0.085 R)
• M24: 17,556,357 km (0.081 R)
• M25: 19,503,822 km (0.059 R)
• M26: 22,008,540 km (0.059 R)
• M27: 23,294,034 km (0.086 R)
• M28: 23,469,213 km (0.077 R)
• M29: 23,733,403 km (0.093 R)
• M30: 24,719,552 km (0.084 R)
• M31: 25,453,779 km (0.109 R)
• M32: 26,677,489 km (0.071 R)
• M33: 27,449,863 km (0.104 R)
• M34: 28,336,380 km (0.037 R)
• M35: 39,381,639 km (0.119 R)
• M36: 42,173,884 km (0.086 R)
• M37: 43,089,423 km (0.11 R)
• M38: 43,751,244 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.4

Radius: 7.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.11 AU - 8.55 AU

Year: 13019 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,845,705 km

• M1: 98,884 km (0.077 R)
• M2: 1,932,655 km (0.105 R)
• M3: 11,753,157 km (0.028 R)
• M4: 16,156,570 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.1

Radius: 6.3

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.25 AU - 12.61 AU

Year: 23705 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,845,705 km

• M1: 78,539 km (0.107 R)
• M2: 315,801 km (0.106 R)
• M3: 1,073,664 km (0.087 R)
• M4: 1,274,873 km (0.065 R)
• M5: 1,501,514 km (0.055 R)
• M6: 2,241,724 km (0.087 R)
• M7: 2,789,701 km (0.108 R)
• M8: 3,175,364 km (0.075 R)
• M9: 4,311,859 km (0.103 R)
• M10: 4,792,069 km (0.06 R)
• M11: 6,190,360 km (0.106 R)
• M12: 6,534,585 km (0.097 R)
• M13: 9,037,207 km (0.092 R)
• M14: 9,593,562 km (0.112 R)
• M15: 9,938,086 km (0.11 R)
• M16: 10,470,355 km (0.055 R)
• M17: 11,982,789 km (0.077 R)
• M18: 12,315,346 km (0.107 R)
• M19: 12,791,216 km (0.097 R)
• M20: 13,707,204 km (0.044 R)
• M21: 19,678,104 km (0.108 R)
• M22: 20,611,295 km (0.083 R)
• M23: 20,992,770 km (0.097 R)
• M24: 25,944,011 km (0.095 R)
• M25: 30,375,848 km (0.086 R)
• M26: 41,908,946 km (0.118 R)
• M27: 43,606,583 km (0.087 R)
• M28: 49,312,844 km (0.045 R)
• M29: 51,728,101 km (0.095 R)
• M30: 52,255,733 km (0.116 R)
• M31: 56,050,133 km (0.104 R)
• M32: 65,815,134 km (0.062 R)
• M33: 67,266,683 km (0.077 R)
• M34: 68,739,474 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit