🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 37.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 9.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.02 AU - 1.22 AU

Year: 778 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,697,700 km

• M1: 118,182 km (0.076 R)
• M2: 472,580 km (0.112 R)
• M3: 810,372 km (0.059 R)
• M4: 1,157,289 km (0.093 R)
• M5: 1,478,925 km (0.102 R)
• M6: 2,490,356 km (0.099 R)
• M7: 3,181,199 km (0.109 R)
• M8: 3,994,413 km (0.094 R)
• M9: 4,710,987 km (0.103 R)
• M10: 5,108,767 km (0.08 R)
• M11: 5,915,100 km (0.103 R)
• M12: 6,221,476 km (0.105 R)
• M13: 6,680,592 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 13.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.08 AU - 1.32 AU

Year: 862 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 106.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,697,700 km

• M1: 164,109 km (0.087 R)
• M2: 583,581 km (0.069 R)
• M3: 1,133,503 km (0.111 R)
• M4: 2,220,032 km (0.112 R)
• M5: 3,604,261 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 8.2

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.15 AU - 4.73 AU

Year: 5130 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,697,700 km

• M1: 103,372 km (0.104 R)
• M2: 402,717 km (0.113 R)
• M3: 662,868 km (0.114 R)
• M4: 1,078,750 km (0.116 R)
• M5: 1,336,358 km (0.051 R)
• M6: 1,893,161 km (0.109 R)
• M7: 2,193,554 km (0.055 R)
• M8: 3,441,349 km (0.052 R)
• M9: 3,892,088 km (0.028 R)
• M10: 5,050,574 km (0.103 R)
• M11: 6,423,882 km (0.062 R)
• M12: 8,146,202 km (0.054 R)
• M13: 8,661,118 km (0.101 R)
• M14: 8,947,299 km (0.117 R)
• M15: 10,246,108 km (0.084 R)
• M16: 10,612,772 km (0.116 R)
• M17: 12,578,937 km (0.064 R)
• M18: 13,757,918 km (0.096 R)
• M19: 15,722,437 km (0.114 R)
• M20: 16,396,226 km (0.078 R)
• M21: 17,932,895 km (0.041 R)
• M22: 18,331,573 km (0.091 R)
• M23: 18,600,550 km (0.102 R)
• M24: 20,558,487 km (0.119 R)
• M25: 21,289,871 km (0.104 R)
• M26: 22,419,335 km (0.069 R)
• M27: 23,906,787 km (0.105 R)
• M28: 25,375,389 km (0.1 R)
• M29: 26,989,999 km (0.068 R)
• M30: 27,601,705 km (0.065 R)
• M31: 27,866,643 km (0.117 R)
• M32: 30,705,262 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 9

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.64 AU - 4.62 AU

Year: 5506 Days

Day: 9.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,697,700 km

• M1: 122,820 km (0.106 R)
• M2: 575,802 km (0.032 R)
• M3: 1,559,109 km (0.055 R)
• M4: 2,229,457 km (0.043 R)
• M5: 2,556,777 km (0.051 R)
• M6: 3,098,920 km (0.091 R)
• M7: 4,630,054 km (0.09 R)
• M8: 6,425,229 km (0.087 R)
• M9: 7,912,231 km (0.111 R)
• M10: 8,604,421 km (0.039 R)
• M11: 9,257,415 km (0.072 R)
• M12: 12,156,473 km (0.091 R)
• M13: 13,428,503 km (0.077 R)
• M14: 13,940,577 km (0.104 R)
• M15: 14,572,329 km (0.113 R)
• M16: 15,611,286 km (0.112 R)
• M17: 16,292,555 km (0.068 R)
• M18: 17,897,590 km (0.08 R)
• M19: 18,833,474 km (0.074 R)
• M20: 20,938,616 km (0.105 R)
• M21: 22,402,431 km (0.092 R)
• M22: 23,342,055 km (0.099 R)
• M23: 25,845,276 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.9

Radius: 4.7

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.87 AU - 7.39 AU

Year: 11199 Days

Day: 17.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,697,700 km

• M1: 58,493 km (0.108 R)
• M2: 501,751 km (0.094 R)
• M3: 869,912 km (0.041 R)
• M4: 1,311,674 km (0.11 R)
• M5: 2,525,511 km (0.112 R)
• M6: 2,724,925 km (0.114 R)
• M7: 3,580,326 km (0.113 R)
• M8: 9,549,580 km (0.108 R)
• M9: 11,318,724 km (0.095 R)
• M10: 13,716,030 km (0.088 R)
• M11: 14,839,810 km (0.026 R)
• M12: 15,162,492 km (0.119 R)
• M13: 19,255,640 km (0.11 R)
• M14: 23,851,885 km (0.096 R)
• M15: 24,563,073 km (0.112 R)
• M16: 27,067,341 km (0.081 R)
• M17: 27,840,762 km (0.055 R)
• M18: 28,928,339 km (0.11 R)
• M19: 32,252,254 km (0.107 R)
• M20: 35,591,727 km (0.097 R)
• M21: 36,402,697 km (0.115 R)
• M22: 39,523,159 km (0.051 R)
• M23: 41,913,135 km (0.11 R)
• M24: 43,078,053 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 3.3

Gravity: 40 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.13 AU - 8.79 AU

Year: 13366 Days

Day: 22.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,697,700 km

• M1: 45,627 km (0.063 R)
• M2: 187,147 km (0.12 R)
• M3: 295,306 km (0.092 R)
• M4: 446,849 km (0.11 R)
• M5: 1,337,106 km (0.065 R)
• M6: 3,743,537 km (0.082 R)
• M7: 5,464,960 km (0.099 R)
• M8: 6,748,659 km (0.115 R)
• M9: 7,823,221 km (0.087 R)
• M10: 9,393,849 km (0.074 R)
• M11: 11,273,247 km (0.086 R)
• M12: 11,893,928 km (0.072 R)
• M13: 12,477,809 km (0.1 R)
• M14: 13,639,137 km (0.092 R)
• M15: 14,539,716 km (0.113 R)
• M16: 15,206,773 km (0.039 R)
• M17: 21,463,405 km (0.059 R)
• M18: 22,239,818 km (0.102 R)
• M19: 25,628,359 km (0.085 R)
• M20: 35,035,073 km (0.107 R)
• M21: 39,210,499 km (0.114 R)
• M22: 42,483,851 km (0.098 R)
• M23: 42,888,513 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.7

Radius: 6.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.81 AU - 11.45 AU

Year: 22736 Days

Day: 16.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,697,700 km

• M1: 133,441 km (0.077 R)
• M2: 337,792 km (0.111 R)
• M3: 784,042 km (0.104 R)
• M4: 1,913,058 km (0.117 R)
• M5: 2,281,966 km (0.106 R)
• M6: 2,493,497 km (0.119 R)
• M7: 3,069,599 km (0.098 R)
• M8: 4,025,679 km (0.087 R)
• M9: 4,482,700 km (0.099 R)
• M10: 5,166,662 km (0.114 R)
• M11: 6,320,211 km (0.049 R)
• M12: 8,794,410 km (0.041 R)
• M13: 9,173,192 km (0.066 R)
• M14: 10,798,124 km (0.114 R)
• M15: 11,398,460 km (0.119 R)
• M16: 13,394,844 km (0.113 R)
• M17: 13,896,445 km (0.046 R)
• M18: 15,750,861 km (0.103 R)
• M19: 16,028,664 km (0.075 R)
• M20: 19,781,925 km (0.067 R)
• M21: 20,514,655 km (0.116 R)
• M22: 20,762,838 km (0.097 R)
• M23: 21,180,815 km (0.082 R)
• M24: 22,207,206 km (0.082 R)
• M25: 27,840,313 km (0.053 R)
• M26: 34,240,260 km (0.059 R)
• M27: 37,965,845 km (0.118 R)
• M28: 43,025,395 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit