🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 35.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,922,477 km

• M1: 65,374 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 928 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,922,477 km

• M1: 179,069 km (0.043 R)
• M2: 711,487 km (0.051 R)
• M3: 1,348,176 km (0.061 R)
• M4: 1,971,550 km (0.102 R)
• M5: 2,667,180 km (0.098 R)
• M6: 3,183,891 km (0.11 R)
• M7: 3,636,724 km (0.119 R)
• M8: 4,195,921 km (0.096 R)
• M9: 4,725,647 km (0.093 R)
• M10: 5,721,969 km (0.118 R)
• M11: 6,460,982 km (0.099 R)
• M12: 7,286,164 km (0.114 R)
• M13: 8,434,627 km (0.108 R)
• M14: 8,985,297 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 10.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.17 AU - 3.69 AU

Year: 4167 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,922,477 km

• M1: 129,402 km (0.066 R)
• M2: 715,975 km (0.098 R)
• M3: 1,250,937 km (0.106 R)
• M4: 1,841,400 km (0.107 R)
• M5: 3,786,322 km (0.106 R)
• M6: 4,180,213 km (0.099 R)
• M7: 5,154,544 km (0.056 R)
• M8: 7,280,180 km (0.095 R)
• M9: 7,718,502 km (0.106 R)
• M10: 8,537,401 km (0.103 R)
• M11: 9,531,628 km (0.079 R)
• M12: 12,977,914 km (0.1 R)
• M13: 13,877,446 km (0.08 R)
• M14: 14,711,455 km (0.107 R)
• M15: 15,195,105 km (0.088 R)
• M16: 16,536,848 km (0.079 R)
• M17: 20,499,097 km (0.049 R)
• M18: 21,718,170 km (0.111 R)
• M19: 22,135,249 km (0.111 R)
• M20: 25,052,707 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 13.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.38 AU - 5.16 AU

Year: 5788 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,922,477 km

• M1: 163,062 km (0.053 R)
• M2: 950,694 km (0.084 R)
• M3: 1,720,376 km (0.118 R)
• M4: 2,146,729 km (0.104 R)
• M5: 2,821,416 km (0.091 R)
• M6: 5,433,544 km (0.104 R)
• M7: 5,843,293 km (0.1 R)
• M8: 6,758,533 km (0.085 R)
• M9: 8,873,547 km (0.11 R)
• M10: 15,855,878 km (0.105 R)
• M11: 18,339,203 km (0.068 R)
• M12: 20,716,014 km (0.118 R)
• M13: 21,795,063 km (0.105 R)
• M14: 25,257,356 km (0.046 R)
• M15: 28,541,179 km (0.118 R)
• M16: 30,882,386 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 11.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.3 AU - 5.62 AU

Year: 7247 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,922,477 km

• M1: 151,243 km (0.098 R)
• M2: 571,015 km (0.11 R)
• M3: 1,137,542 km (0.059 R)
• M4: 1,791,584 km (0.066 R)
• M5: 2,372,173 km (0.111 R)
• M6: 3,220,244 km (0.12 R)
• M7: 4,441,411 km (0.058 R)
• M8: 5,617,849 km (0.114 R)
• M9: 6,119,600 km (0.093 R)
• M10: 6,651,271 km (0.104 R)
• M11: 7,639,066 km (0.103 R)
• M12: 8,116,133 km (0.089 R)
• M13: 8,906,010 km (0.115 R)
• M14: 10,145,279 km (0.119 R)
• M15: 10,976,295 km (0.086 R)
• M16: 11,496,447 km (0.052 R)
• M17: 14,449,808 km (0.067 R)
• M18: 15,287,107 km (0.092 R)
• M19: 18,840,356 km (0.065 R)
• M20: 22,354,410 km (0.089 R)
• M21: 23,688,224 km (0.088 R)
• M22: 24,192,818 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 5.5

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.68 AU - 6.88 AU

Year: 11581 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,922,477 km

• M1: 68,366 km (0.059 R)
• M2: 273,315 km (0.101 R)
• M3: 524,041 km (0.077 R)
• M4: 1,009,786 km (0.117 R)
• M5: 1,772,585 km (0.03 R)
• M6: 2,048,593 km (0.109 R)
• M7: 2,643,095 km (0.038 R)
• M8: 2,842,210 km (0.078 R)
• M9: 3,935,770 km (0.114 R)
• M10: 4,345,669 km (0.107 R)
• M11: 4,592,355 km (0.1 R)
• M12: 5,013,174 km (0.057 R)
• M13: 5,601,842 km (0.066 R)
• M14: 5,894,306 km (0.106 R)
• M15: 7,167,084 km (0.116 R)
• M16: 11,418,057 km (0.086 R)
• M17: 11,829,003 km (0.08 R)
• M18: 12,556,348 km (0.083 R)
• M19: 20,407,842 km (0.072 R)
• M20: 21,540,897 km (0.107 R)
• M21: 21,897,688 km (0.104 R)
• M22: 24,026,764 km (0.06 R)
• M23: 24,314,142 km (0.053 R)
• M24: 24,507,123 km (0.082 R)
• M25: 28,263,376 km (0.098 R)
• M26: 29,123,265 km (0.073 R)
• M27: 33,924,908 km (0.095 R)
• M28: 35,635,709 km (0.061 R)
• M29: 38,832,316 km (0.067 R)
• M30: 40,297,478 km (0.104 R)
• M31: 42,076,047 km (0.105 R)
• M32: 45,204,138 km (0.062 R)
• M33: 47,724,862 km (0.109 R)
• M34: 50,494,218 km (0.105 R)
• M35: 50,966,050 km (0.108 R)
• M36: 51,918,390 km (0.09 R)
• M37: 54,186,443 km (0.075 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 4.2

Gravity: 48.63 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.51 AU - 10.51 AU

Year: 19239 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,922,477 km

• M1: 55,950 km (0.049 R)
• M2: 285,732 km (0.087 R)
• M3: 791,971 km (0.031 R)
• M4: 1,226,852 km (0.095 R)
• M5: 2,102,748 km (0.025 R)
• M6: 3,968,084 km (0.119 R)
• M7: 6,763,469 km (0.057 R)
• M8: 9,798,361 km (0.08 R)
• M9: 12,489,627 km (0.051 R)
• M10: 12,698,914 km (0.114 R)
• M11: 12,910,446 km (0.026 R)
• M12: 13,706,307 km (0.111 R)
• M13: 16,623,315 km (0.106 R)
• M14: 17,564,286 km (0.082 R)
• M15: 19,645,492 km (0.096 R)
• M16: 21,384,716 km (0.116 R)
• M17: 22,702,973 km (0.117 R)
• M18: 26,290,330 km (0.063 R)
• M19: 27,330,484 km (0.089 R)
• M20: 27,801,418 km (0.056 R)
• M21: 29,002,539 km (0.116 R)
• M22: 29,863,625 km (0.107 R)
• M23: 32,286,512 km (0.118 R)
• M24: 32,548,906 km (0.103 R)
• M25: 33,344,767 km (0.03 R)
• M26: 37,809,216 km (0.043 R)
• M27: 45,391,734 km (0.119 R)
• M28: 46,551,267 km (0.052 R)
• M29: 49,275,893 km (0.076 R)
• M30: 54,111,345 km (0.116 R)
• M31: 55,790,880 km (0.082 R)
• M32: 57,697,356 km (0.087 R)
• M33: 64,503,909 km (0.103 R)
• M34: 64,711,850 km (0.081 R)
• M35: 66,603,066 km (0.106 R)
• M36: 73,399,447 km (0.112 R)
• M37: 78,256,890 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 10,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit