🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 282 Days

Day: 24.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 158.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,544,196 km

• M1: 19,149 km (0.091 R)
• M2: 228,286 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 14.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.31 AU - 2.07 AU

Year: 1441 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,544,196 km

• M1: 185,352 km (0.12 R)
• M2: 905,516 km (0.079 R)
• M3: 1,405,173 km (0.07 R)
• M4: 2,785,363 km (0.089 R)
• M5: 3,625,056 km (0.111 R)
• M6: 4,358,085 km (0.118 R)
• M7: 4,986,695 km (0.112 R)
• M8: 5,642,084 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 12.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.17 AU - 2.21 AU

Year: 2126 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,544,196 km

• M1: 157,975 km (0.1 R)
• M2: 557,551 km (0.117 R)
• M3: 981,661 km (0.087 R)
• M4: 1,659,040 km (0.07 R)
• M5: 2,120,999 km (0.041 R)
• M6: 2,756,790 km (0.045 R)
• M7: 3,169,231 km (0.103 R)
• M8: 3,810,407 km (0.064 R)
• M9: 6,198,887 km (0.04 R)
• M10: 6,654,113 km (0.071 R)
• M11: 7,606,304 km (0.088 R)
• M12: 9,014,768 km (0.111 R)
• M13: 9,451,593 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 11.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.67 AU - 4.49 AU

Year: 5406 Days

Day: 11.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,544,196 km

• M1: 139,276 km (0.106 R)
• M2: 537,206 km (0.118 R)
• M3: 893,099 km (0.106 R)
• M4: 2,248,755 km (0.086 R)
• M5: 4,299,742 km (0.099 R)
• M6: 4,652,494 km (0.076 R)
• M7: 7,506,971 km (0.077 R)
• M8: 8,558,045 km (0.076 R)
• M9: 10,479,780 km (0.09 R)
• M10: 12,043,975 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 12.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.27 AU - 5.61 AU

Year: 7203 Days

Day: 7.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,544,196 km

• M1: 159,172 km (0.073 R)
• M2: 946,955 km (0.109 R)
• M3: 1,440,478 km (0.084 R)
• M4: 2,155,257 km (0.109 R)
• M5: 2,888,286 km (0.118 R)
• M6: 3,291,602 km (0.112 R)
• M7: 4,187,693 km (0.108 R)
• M8: 6,148,024 km (0.117 R)
• M9: 8,487,585 km (0.097 R)
• M10: 9,786,244 km (0.057 R)
• M11: 11,008,608 km (0.115 R)
• M12: 12,440,559 km (0.06 R)
• M13: 15,350,986 km (0.103 R)
• M14: 16,930,290 km (0.103 R)
• M15: 17,549,775 km (0.076 R)
• M16: 20,410,236 km (0.098 R)
• M17: 21,829,920 km (0.102 R)
• M18: 22,563,996 km (0.084 R)
• M19: 24,689,633 km (0.119 R)
• M20: 25,397,231 km (0.114 R)
• M21: 26,118,292 km (0.09 R)
• M22: 28,363,607 km (0.115 R)
• M23: 34,097,992 km (0.053 R)
• M24: 35,531,738 km (0.086 R)
• M25: 39,112,662 km (0.104 R)
• M26: 40,561,219 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 6.1

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.79 AU - 8.05 AU

Year: 13259 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,544,196 km

• M1: 75,996 km (0.119 R)
• M2: 346,768 km (0.112 R)
• M3: 776,712 km (0.081 R)
• M4: 1,945,221 km (0.08 R)
• M5: 2,490,206 km (0.112 R)
• M6: 2,777,284 km (0.094 R)
• M7: 2,973,258 km (0.104 R)
• M8: 3,178,506 km (0.088 R)
• M9: 3,986,484 km (0.088 R)
• M10: 5,787,194 km (0.099 R)
• M11: 6,072,028 km (0.044 R)
• M12: 6,366,287 km (0.103 R)
• M13: 7,982,692 km (0.049 R)
• M14: 10,468,709 km (0.043 R)
• M15: 12,641,319 km (0.104 R)
• M16: 13,613,855 km (0.11 R)
• M17: 16,543,729 km (0.099 R)
• M18: 17,631,605 km (0.086 R)
• M19: 17,854,655 km (0.115 R)
• M20: 20,435,518 km (0.106 R)
• M21: 20,847,062 km (0.1 R)
• M22: 21,264,141 km (0.113 R)
• M23: 25,271,867 km (0.112 R)
• M24: 26,033,470 km (0.111 R)
• M25: 32,018,283 km (0.108 R)
• M26: 32,461,990 km (0.118 R)
• M27: 32,685,340 km (0.061 R)
• M28: 38,858,945 km (0.105 R)
• M29: 39,110,718 km (0.089 R)
• M30: 42,351,307 km (0.104 R)
• M31: 43,424,971 km (0.04 R)
• M32: 44,516,586 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673

Radius: 4.3

Gravity: 36.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.79 AU - 8.19 AU

Year: 14816 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,544,196 km

• M1: 53,556 km (0.034 R)
• M2: 420,370 km (0.047 R)
• M3: 602,281 km (0.109 R)
• M4: 1,043,744 km (0.043 R)
• M5: 1,411,755 km (0.111 R)
• M6: 2,138,651 km (0.114 R)
• M7: 2,550,344 km (0.069 R)
• M8: 2,845,202 km (0.079 R)
• M9: 3,290,405 km (0.083 R)
• M10: 4,317,993 km (0.078 R)
• M11: 5,617,101 km (0.11 R)
• M12: 6,037,022 km (0.105 R)
• M13: 6,194,848 km (0.086 R)
• M14: 6,355,366 km (0.107 R)
• M15: 6,684,781 km (0.103 R)
• M16: 7,068,948 km (0.1 R)
• M17: 7,244,277 km (0.066 R)
• M18: 9,475,529 km (0.115 R)
• M19: 9,850,870 km (0.086 R)
• M20: 11,213,557 km (0.101 R)
• M21: 11,755,401 km (0.118 R)
• M22: 14,236,631 km (0.07 R)
• M23: 16,046,765 km (0.109 R)
• M24: 20,825,220 km (0.049 R)
• M25: 21,734,925 km (0.115 R)
• M26: 22,481,418 km (0.073 R)
• M27: 27,863,800 km (0.096 R)
• M28: 29,870,805 km (0.028 R)
• M29: 32,815,041 km (0.066 R)
• M30: 34,924,072 km (0.1 R)
• M31: 38,591,763 km (0.106 R)
• M32: 42,797,557 km (0.087 R)
• M33: 44,860,811 km (0.066 R)
• M34: 50,630,651 km (0.077 R)
• M35: 51,775,075 km (0.099 R)
• M36: 57,227,169 km (0.066 R)
• M37: 57,757,045 km (0.112 R)
• M38: 59,728,147 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 7.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.83 AU - 11.27 AU

Year: 17860 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,544,196 km

• M1: 91,255 km (0.06 R)
• M2: 825,182 km (0.116 R)
• M3: 2,280,320 km (0.037 R)
• M4: 2,806,606 km (0.098 R)
• M5: 6,092,523 km (0.103 R)
• M6: 9,752,285 km (0.114 R)
• M7: 10,749,505 km (0.072 R)
• M8: 11,912,927 km (0.088 R)
• M9: 12,473,470 km (0.07 R)
• M10: 13,537,261 km (0.087 R)
• M11: 17,607,221 km (0.095 R)
• M12: 18,468,456 km (0.084 R)
• M13: 26,140,582 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit