🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 18.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,263,702 km

• M1: 73,752 km (0.077 R)
• M2: 529,576 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 30.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,263,702 km

• M1: 118,930 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 8.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.67 AU - 0.95 AU

Year: 478 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,263,702 km

• M1: 110,702 km (0.103 R)
• M2: 404,961 km (0.093 R)
• M3: 866,172 km (0.115 R)
• M4: 1,524,103 km (0.112 R)
• M5: 1,931,757 km (0.099 R)
• M6: 2,331,782 km (0.105 R)
• M7: 2,756,939 km (0.099 R)
• M8: 3,561,177 km (0.051 R)
• M9: 3,861,570 km (0.044 R)
• M10: 4,486,141 km (0.116 R)
• M11: 4,895,291 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 8.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.8 AU - 1.12 AU

Year: 617 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,263,702 km

• M1: 105,766 km (0.12 R)
• M2: 471,832 km (0.051 R)
• M3: 785,987 km (0.091 R)
• M4: 1,164,021 km (0.084 R)
• M5: 1,430,305 km (0.082 R)
• M6: 2,069,537 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 4

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.41 AU - 7.25 AU

Year: 10448 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,263,702 km

• M1: 50,265 km (0.089 R)
• M2: 211,083 km (0.102 R)
• M3: 366,066 km (0.102 R)
• M4: 682,316 km (0.087 R)
• M5: 1,647,521 km (0.112 R)
• M6: 2,127,132 km (0.109 R)
• M7: 2,732,555 km (0.081 R)
• M8: 2,910,427 km (0.078 R)
• M9: 3,289,657 km (0.068 R)
• M10: 3,748,474 km (0.12 R)
• M11: 4,119,776 km (0.118 R)
• M12: 5,139,884 km (0.056 R)
• M13: 5,473,188 km (0.096 R)
• M14: 6,420,591 km (0.091 R)
• M15: 8,384,213 km (0.12 R)
• M16: 9,636,796 km (0.079 R)
• M17: 10,236,833 km (0.089 R)
• M18: 11,459,945 km (0.103 R)
• M19: 12,997,063 km (0.104 R)
• M20: 13,163,565 km (0.118 R)
• M21: 16,408,642 km (0.114 R)
• M22: 17,195,826 km (0.068 R)
• M23: 19,489,910 km (0.11 R)
• M24: 19,635,169 km (0.085 R)
• M25: 22,614,112 km (0.082 R)
• M26: 25,015,158 km (0.047 R)
• M27: 28,317,979 km (0.056 R)
• M28: 29,639,826 km (0.065 R)
• M29: 30,316,008 km (0.086 R)
• M30: 32,712,267 km (0.062 R)
• M31: 34,272,274 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 3.2

Gravity: 47.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.66 AU - 9.94 AU

Year: 17125 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 41,263,702 km

• M1: 40,691 km (0.028 R)
• M2: 162,463 km (0.116 R)
• M3: 415,583 km (0.083 R)
• M4: 560,244 km (0.088 R)
• M5: 1,167,911 km (0.106 R)
• M6: 1,414,747 km (0.038 R)
• M7: 1,581,997 km (0.096 R)
• M8: 1,919,789 km (0.095 R)
• M9: 2,365,442 km (0.102 R)
• M10: 2,996,595 km (0.117 R)
• M11: 4,812,863 km (0.086 R)
• M12: 7,121,008 km (0.11 R)
• M13: 7,703,393 km (0.082 R)
• M14: 8,413,983 km (0.073 R)
• M15: 9,167,208 km (0.118 R)
• M16: 9,270,879 km (0.095 R)
• M17: 9,586,830 km (0.051 R)
• M18: 11,453,512 km (0.045 R)
• M19: 12,695,474 km (0.076 R)
• M20: 13,549,079 km (0.077 R)
• M21: 15,589,893 km (0.117 R)
• M22: 15,886,546 km (0.074 R)
• M23: 17,032,466 km (0.108 R)
• M24: 18,561,805 km (0.056 R)
• M25: 18,811,334 km (0.078 R)
• M26: 19,063,107 km (0.101 R)
• M27: 19,745,573 km (0.112 R)
• M28: 20,267,819 km (0.077 R)
• M29: 22,732,892 km (0.115 R)
• M30: 23,988,019 km (0.106 R)
• M31: 25,390,499 km (0.08 R)
• M32: 27,165,777 km (0.098 R)
• M33: 28,577,980 km (0.079 R)
• M34: 30,497,471 km (0.112 R)
• M35: 32,742,486 km (0.094 R)
• M36: 34,340,490 km (0.033 R)
• M37: 36,118,611 km (0.118 R)
• M38: 44,288,150 km (0.075 R)
• M39: 48,248,455 km (0.099 R)
• M40: 50,153,285 km (0.041 R)
• M41: 58,096,782 km (0.116 R)
• M42: 61,348,292 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 7.1

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.68 AU - 12.62 AU

Year: 21213 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,263,702 km

• M1: 90,656 km (0.109 R)
• M2: 550,221 km (0.051 R)
• M3: 801,845 km (0.099 R)
• M4: 1,364,632 km (0.08 R)
• M5: 1,767,798 km (0.092 R)
• M6: 2,268,652 km (0.115 R)
• M7: 2,763,222 km (0.094 R)
• M8: 3,724,688 km (0.056 R)
• M9: 6,203,674 km (0.104 R)
• M10: 6,586,645 km (0.106 R)
• M11: 7,830,850 km (0.091 R)
• M12: 12,628,454 km (0.057 R)
• M13: 14,534,630 km (0.106 R)
• M14: 15,517,638 km (0.114 R)
• M15: 16,144,153 km (0.084 R)
• M16: 19,986,276 km (0.069 R)
• M17: 21,200,412 km (0.041 R)
• M18: 29,179,364 km (0.07 R)
• M19: 30,617,747 km (0.119 R)
• M20: 33,505,585 km (0.097 R)
• M21: 35,483,717 km (0.049 R)
• M22: 38,666,113 km (0.043 R)
• M23: 42,943,266 km (0.095 R)
• M24: 48,017,476 km (0.112 R)
• M25: 50,188,141 km (0.092 R)
• M26: 50,868,961 km (0.081 R)
• M27: 56,539,169 km (0.067 R)
• M28: 63,603,779 km (0.091 R)
• M29: 65,003,267 km (0.117 R)
• M30: 65,812,142 km (0.112 R)
• M31: 67,038,097 km (0.112 R)
• M32: 70,594,038 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 3.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.15 AU - 10.71 AU

Year: 22097 Days

Day: 17.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,263,702 km

• M1: 43,533 km (0.118 R)
• M2: 378,333 km (0.099 R)
• M3: 657,183 km (0.027 R)
• M4: 1,458,579 km (0.114 R)
• M5: 1,721,572 km (0.106 R)
• M6: 3,141,256 km (0.103 R)
• M7: 3,700,453 km (0.078 R)
• M8: 3,951,927 km (0.116 R)
• M9: 4,746,142 km (0.087 R)
• M10: 4,952,737 km (0.086 R)
• M11: 7,321,320 km (0.112 R)
• M12: 8,127,802 km (0.1 R)
• M13: 11,001,876 km (0.056 R)
• M14: 11,521,130 km (0.094 R)
• M15: 14,001,014 km (0.077 R)
• M16: 17,783,447 km (0.113 R)
• M17: 21,227,489 km (0.097 R)
• M18: 26,629,468 km (0.08 R)
• M19: 26,907,271 km (0.059 R)
• M20: 35,050,931 km (0.12 R)
• M21: 38,366,468 km (0.054 R)
• M22: 39,436,542 km (0.104 R)
• M23: 41,016,894 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit