🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 163 Days

Day: 47.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,193,576 km

• M1: 366,515 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.29 AU - 2.95 AU

Year: 1789 Days

Day: 42.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 146.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,193,576 km

• M1: 78,090 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 12.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.57 AU - 3.39 AU

Year: 2170 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,193,576 km

• M1: 155,432 km (0.119 R)
• M2: 546,331 km (0.112 R)
• M3: 1,131,110 km (0.051 R)
• M4: 1,773,333 km (0.041 R)
• M5: 2,192,207 km (0.112 R)
• M6: 3,941,156 km (0.074 R)
• M7: 4,769,629 km (0.115 R)
• M8: 5,180,873 km (0.115 R)
• M9: 6,352,973 km (0.068 R)
• M10: 6,879,408 km (0.104 R)
• M11: 11,496,447 km (0.098 R)
• M12: 13,394,245 km (0.045 R)
• M13: 13,997,873 km (0.093 R)
• M14: 15,028,901 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 10

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.04 AU - 3.64 AU

Year: 2574 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,193,576 km

• M1: 128,654 km (0.061 R)
• M2: 486,343 km (0.049 R)
• M3: 1,059,751 km (0.115 R)
• M4: 1,494,333 km (0.063 R)
• M5: 2,458,342 km (0.106 R)
• M6: 3,406,344 km (0.072 R)
• M7: 4,673,587 km (0.114 R)
• M8: 5,132,553 km (0.116 R)
• M9: 5,600,495 km (0.056 R)
• M10: 6,253,640 km (0.046 R)
• M11: 7,453,864 km (0.106 R)
• M12: 10,885,639 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 11.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.03 AU - 9.57 AU

Year: 11961 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,193,576 km

• M1: 146,756 km (0.119 R)
• M2: 603,627 km (0.104 R)
• M3: 1,438,832 km (0.069 R)
• M4: 2,300,516 km (0.097 R)
• M5: 2,691,864 km (0.086 R)
• M6: 3,531,707 km (0.12 R)
• M7: 4,085,667 km (0.101 R)
• M8: 8,470,231 km (0.102 R)
• M9: 9,008,634 km (0.103 R)
• M10: 10,208,559 km (0.076 R)
• M11: 11,749,566 km (0.093 R)
• M12: 13,904,224 km (0.073 R)
• M13: 15,288,154 km (0.097 R)
• M14: 16,535,053 km (0.064 R)
• M15: 17,144,814 km (0.11 R)
• M16: 17,533,469 km (0.107 R)
• M17: 19,230,507 km (0.072 R)
• M18: 21,660,276 km (0.117 R)
• M19: 26,496,625 km (0.104 R)
• M20: 27,543,511 km (0.066 R)
• M21: 32,955,813 km (0.055 R)
• M22: 34,166,358 km (0.029 R)
• M23: 35,532,037 km (0.053 R)
• M24: 36,933,620 km (0.065 R)
• M25: 37,844,671 km (0.089 R)
• M26: 43,196,385 km (0.112 R)
• M27: 46,127,307 km (0.078 R)
• M28: 50,132,341 km (0.109 R)
• M29: 52,219,231 km (0.113 R)
• M30: 55,372,605 km (0.092 R)
• M31: 56,223,218 km (0.082 R)
• M32: 57,428,379 km (0.047 R)
• M33: 58,299,936 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 3.9

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.64 AU - 12.58 AU

Year: 14576 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 31,193,576 km

• M1: 65,225 km (0.074 R)
• M2: 296,503 km (0.104 R)
• M3: 493,972 km (0.034 R)
• M4: 623,225 km (0.089 R)
• M5: 1,108,221 km (0.108 R)
• M6: 1,457,532 km (0.071 R)
• M7: 2,104,393 km (0.112 R)
• M8: 2,311,736 km (0.096 R)
• M9: 2,833,832 km (0.103 R)
• M10: 3,206,780 km (0.106 R)
• M11: 3,507,472 km (0.052 R)
• M12: 3,638,071 km (0.092 R)
• M13: 3,881,616 km (0.093 R)
• M14: 4,965,303 km (0.088 R)
• M15: 5,863,489 km (0.113 R)
• M16: 6,743,872 km (0.098 R)
• M17: 8,293,407 km (0.06 R)
• M18: 11,434,364 km (0.098 R)
• M19: 12,133,734 km (0.097 R)
• M20: 12,799,295 km (0.102 R)
• M21: 13,681,324 km (0.12 R)
• M22: 19,592,085 km (0.045 R)
• M23: 20,761,043 km (0.091 R)
• M24: 22,600,349 km (0.106 R)
• M25: 23,236,888 km (0.107 R)
• M26: 25,510,027 km (0.107 R)
• M27: 29,512,518 km (0.11 R)
• M28: 31,605,841 km (0.097 R)
• M29: 32,516,144 km (0.094 R)
• M30: 33,093,891 km (0.071 R)
• M31: 33,678,370 km (0.104 R)
• M32: 38,992,236 km (0.07 R)
• M33: 42,875,049 km (0.065 R)
• M34: 48,492,000 km (0.11 R)
• M35: 49,701,649 km (0.091 R)
• M36: 50,776,659 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 5.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.29 AU - 18.05 AU

Year: 26162 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,193,576 km

• M1: 80,633 km (0.045 R)
• M2: 419,622 km (0.06 R)
• M3: 1,480,271 km (0.036 R)
• M4: 1,717,533 km (0.096 R)
• M5: 3,743,836 km (0.041 R)
• M6: 3,933,676 km (0.115 R)
• M7: 4,362,274 km (0.107 R)
• M8: 4,664,910 km (0.109 R)
• M9: 6,664,884 km (0.117 R)
• M10: 10,883,694 km (0.112 R)
• M11: 11,668,933 km (0.114 R)
• M12: 12,611,998 km (0.116 R)
• M13: 13,164,164 km (0.073 R)
• M14: 14,185,319 km (0.083 R)
• M15: 15,396,314 km (0.104 R)
• M16: 15,885,349 km (0.057 R)
• M17: 16,894,237 km (0.109 R)
• M18: 18,486,856 km (0.078 R)
• M19: 19,440,393 km (0.113 R)
• M20: 22,855,862 km (0.099 R)
• M21: 23,400,398 km (0.088 R)
• M22: 24,990,474 km (0.109 R)
• M23: 25,182,109 km (0.053 R)
• M24: 32,640,161 km (0.068 R)
• M25: 36,805,564 km (0.057 R)
• M26: 42,119,430 km (0.064 R)
• M27: 44,044,904 km (0.116 R)
• M28: 44,464,975 km (0.076 R)
• M29: 44,746,518 km (0.117 R)
• M30: 47,922,631 km (0.093 R)
• M31: 50,172,283 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.8

Radius: 5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.11 AU - 16.81 AU

Year: 28165 Days

Day: 23.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,193,576 km

• M1: 62,233 km (0.105 R)
• M2: 330,312 km (0.103 R)
• M3: 566,378 km (0.11 R)
• M4: 2,207,765 km (0.064 R)
• M5: 7,233,207 km (0.106 R)
• M6: 25,427,449 km (0.045 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: 336 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit