🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 138 Days

Day: 14.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.23 AU - 1.25 AU

Year: 481 Days

Day: 20 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 11.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.17 AU - 9.21 AU

Year: 8162 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,442,059 km

• M1: 145,858 km (0.038 R)
• M2: 596,447 km (0.107 R)
• M3: 1,246,599 km (0.119 R)
• M4: 3,466,332 km (0.106 R)
• M5: 4,293,459 km (0.098 R)
• M6: 5,441,323 km (0.064 R)
• M7: 7,614,232 km (0.09 R)
• M8: 10,413,807 km (0.078 R)
• M9: 11,302,418 km (0.119 R)
• M10: 11,904,101 km (0.077 R)
• M11: 13,411,000 km (0.116 R)
• M12: 14,782,364 km (0.11 R)
• M13: 15,836,879 km (0.111 R)
• M14: 16,451,876 km (0.091 R)
• M15: 17,153,640 km (0.066 R)
• M16: 19,611,982 km (0.095 R)
• M17: 22,127,171 km (0.098 R)
• M18: 23,418,200 km (0.115 R)
• M19: 27,789,151 km (0.101 R)
• M20: 31,591,330 km (0.036 R)
• M21: 35,610,726 km (0.095 R)
• M22: 36,312,190 km (0.111 R)
• M23: 37,863,819 km (0.099 R)
• M24: 40,084,450 km (0.101 R)
• M25: 40,716,352 km (0.082 R)
• M26: 44,244,318 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 13.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.08 AU - 8.3 AU

Year: 8162 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,442,059 km

• M1: 171,589 km (0.107 R)
• M2: 852,857 km (0.048 R)
• M3: 1,433,447 km (0.056 R)
• M4: 2,412,565 km (0.097 R)
• M5: 2,895,018 km (0.09 R)
• M6: 5,845,986 km (0.098 R)
• M7: 6,275,481 km (0.108 R)
• M8: 8,144,557 km (0.057 R)
• M9: 11,277,136 km (0.082 R)
• M10: 16,476,261 km (0.04 R)
• M11: 20,593,194 km (0.096 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 9.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.64 AU - 11.36 AU

Year: 12705 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,442,059 km

• M1: 135,087 km (0.076 R)
• M2: 639,680 km (0.117 R)
• M3: 1,225,057 km (0.079 R)
• M4: 1,562,400 km (0.102 R)
• M5: 1,900,940 km (0.118 R)
• M6: 2,271,494 km (0.103 R)
• M7: 3,588,404 km (0.095 R)
• M8: 4,817,201 km (0.119 R)
• M9: 5,171,748 km (0.06 R)
• M10: 5,607,377 km (0.071 R)
• M11: 6,169,117 km (0.063 R)
• M12: 8,842,132 km (0.073 R)
• M13: 9,466,104 km (0.044 R)
• M14: 14,746,161 km (0.03 R)
• M15: 17,140,026 km (0.077 R)
• M16: 21,160,469 km (0.075 R)
• M17: 25,060,486 km (0.113 R)
• M18: 26,948,261 km (0.093 R)
• M19: 28,068,749 km (0.114 R)
• M20: 31,924,485 km (0.087 R)
• M21: 33,817,795 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 11.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.44 AU - 14.92 AU

Year: 15724 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,442,059 km

• M1: 195,824 km (0.074 R)
• M2: 591,211 km (0.05 R)
• M3: 1,050,925 km (0.084 R)
• M4: 2,924,489 km (0.085 R)
• M5: 3,554,894 km (0.041 R)
• M6: 4,840,090 km (0.048 R)
• M7: 5,961,026 km (0.11 R)
• M8: 9,293,319 km (0.089 R)
• M9: 11,138,459 km (0.072 R)
• M10: 11,825,712 km (0.11 R)
• M11: 13,562,543 km (0.111 R)
• M12: 15,160,099 km (0.106 R)
• M13: 21,934,339 km (0.056 R)
• M14: 23,516,336 km (0.113 R)
• M15: 27,240,276 km (0.06 R)
• M16: 35,166,869 km (0.052 R)
• M17: 47,518,716 km (0.109 R)
• M18: 48,497,835 km (0.06 R)
• M19: 51,174,589 km (0.092 R)
• M20: 54,835,249 km (0.051 R)
• M21: 55,192,638 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.3

Radius: 4.4

Gravity: 42.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.74 AU - 16.08 AU

Year: 17102 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,442,059 km

• M1: 54,753 km (0.036 R)
• M2: 473,178 km (0.108 R)
• M3: 897,138 km (0.12 R)
• M4: 1,167,761 km (0.089 R)
• M5: 1,443,769 km (0.087 R)
• M6: 2,677,203 km (0.057 R)
• M7: 3,291,901 km (0.085 R)
• M8: 3,545,170 km (0.108 R)
• M9: 3,691,477 km (0.091 R)
• M10: 4,518,005 km (0.075 R)
• M11: 4,690,043 km (0.097 R)
• M12: 5,422,624 km (0.052 R)
• M13: 6,270,844 km (0.083 R)
• M14: 9,791,779 km (0.04 R)
• M15: 11,166,583 km (0.101 R)
• M16: 12,063,722 km (0.072 R)
• M17: 12,529,869 km (0.069 R)
• M18: 15,194,805 km (0.067 R)
• M19: 16,214,315 km (0.106 R)
• M20: 17,195,078 km (0.093 R)
• M21: 20,467,382 km (0.028 R)
• M22: 20,939,064 km (0.117 R)
• M23: 22,397,943 km (0.06 R)
• M24: 22,597,357 km (0.116 R)
• M25: 25,084,571 km (0.106 R)
• M26: 29,267,178 km (0.12 R)
• M27: 31,087,335 km (0.111 R)
• M28: 33,760,499 km (0.117 R)
• M29: 35,219,976 km (0.087 R)
• M30: 36,720,892 km (0.094 R)
• M31: 38,835,757 km (0.067 R)
• M32: 40,733,107 km (0.101 R)
• M33: 41,629,347 km (0.119 R)
• M34: 52,195,445 km (0.105 R)
• M35: 52,370,624 km (0.062 R)
• M36: 52,546,252 km (0.082 R)
• M37: 59,512,127 km (0.053 R)
• M38: 64,013,527 km (0.07 R)
• M39: 68,317,159 km (0.1 R)
• M40: 71,290,865 km (0.074 R)
• M41: 72,591,170 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 4.3

Gravity: 45.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.53 AU - 17.15 AU

Year: 20923 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,442,059 km

• M1: 53,556 km (0.114 R)
• M2: 372,349 km (0.106 R)
• M3: 666,758 km (0.09 R)
• M4: 1,599,052 km (0.07 R)
• M5: 2,832,037 km (0.114 R)
• M6: 2,990,761 km (0.12 R)
• M7: 3,593,640 km (0.068 R)
• M8: 4,071,456 km (0.1 R)
• M9: 4,847,270 km (0.116 R)
• M10: 5,230,540 km (0.04 R)
• M11: 7,708,180 km (0.054 R)
• M12: 10,365,936 km (0.105 R)
• M13: 11,262,176 km (0.094 R)
• M14: 11,729,221 km (0.04 R)
• M15: 11,933,273 km (0.12 R)
• M16: 16,528,321 km (0.094 R)
• M17: 16,699,162 km (0.079 R)
• M18: 22,074,363 km (0.097 R)
• M19: 22,489,796 km (0.062 R)
• M20: 22,699,532 km (0.058 R)
• M21: 24,534,799 km (0.071 R)
• M22: 27,649,277 km (0.05 R)
• M23: 28,131,880 km (0.084 R)
• M24: 29,613,796 km (0.091 R)
• M25: 33,955,725 km (0.112 R)
• M26: 34,788,237 km (0.089 R)
• M27: 34,928,260 km (0.097 R)
• M28: 42,102,526 km (0.053 R)
• M29: 42,580,940 km (0.1 R)
• M30: 42,741,308 km (0.098 R)
• M31: 48,783,118 km (0.073 R)
• M32: 54,989,036 km (0.089 R)
• M33: 56,715,694 km (0.034 R)
• M34: 57,299,126 km (0.095 R)
• M35: 58,280,488 km (0.093 R)
• M36: 59,272,920 km (0.104 R)
• M37: 63,355,745 km (0.027 R)
• M38: 63,774,021 km (0.113 R)
• M39: 64,616,107 km (0.105 R)
• M40: 65,252,497 km (0.101 R)
• M41: 67,621,828 km (0.117 R)
• M42: 76,247,492 km (0.082 R)
• M43: 83,052,399 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.9

Radius: 6.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.65 AU - 21.65 AU

Year: 26928 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,442,059 km

• M1: 78,389 km (0.111 R)
• M2: 457,769 km (0.084 R)
• M3: 1,155,344 km (0.109 R)
• M4: 1,602,343 km (0.117 R)
• M5: 2,012,989 km (0.119 R)
• M6: 2,858,217 km (0.091 R)
• M7: 3,211,268 km (0.036 R)
• M8: 4,385,910 km (0.105 R)
• M9: 4,888,559 km (0.11 R)
• M10: 6,547,899 km (0.112 R)
• M11: 8,315,398 km (0.108 R)
• M12: 9,384,424 km (0.08 R)
• M13: 10,217,235 km (0.096 R)
• M14: 17,322,237 km (0.085 R)
• M15: 21,075,647 km (0.106 R)
• M16: 23,513,345 km (0.069 R)
• M17: 27,773,742 km (0.1 R)
• M18: 27,983,628 km (0.092 R)
• M19: 28,406,392 km (0.084 R)
• M20: 35,025,200 km (0.103 R)
• M21: 38,951,695 km (0.096 R)
• M22: 39,611,272 km (0.096 R)
• M23: 46,622,176 km (0.07 R)
• M24: 49,489,519 km (0.093 R)
• M25: 50,418,821 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 7.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.41 AU - 20.85 AU

Year: 30288 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 28,442,059 km

• M1: 119,678 km (0.085 R)
• M2: 1,592,918 km (0.109 R)
• M3: 10,721,679 km (0.101 R)
• M4: 11,124,397 km (0.064 R)
• M5: 15,783,323 km (0.051 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 19,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit