🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 28.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 8.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.59 AU - 1.85 AU

Year: 1480 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,571,123 km

• M1: 125,064 km (0.088 R)
• M2: 419,323 km (0.106 R)
• M3: 679,474 km (0.059 R)
• M4: 1,416,841 km (0.096 R)
• M5: 1,989,352 km (0.096 R)
• M6: 2,325,349 km (0.091 R)
• M7: 2,967,423 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 10.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.4 AU - 3.4 AU

Year: 3240 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,571,123 km

• M1: 131,796 km (0.092 R)
• M2: 859,290 km (0.096 R)
• M3: 1,260,362 km (0.077 R)
• M4: 1,607,878 km (0.096 R)
• M5: 2,166,028 km (0.05 R)
• M6: 3,519,440 km (0.08 R)
• M7: 4,171,836 km (0.109 R)
• M8: 6,124,686 km (0.091 R)
• M9: 7,742,737 km (0.095 R)
• M10: 8,295,501 km (0.077 R)
• M11: 8,846,320 km (0.109 R)
• M12: 9,304,389 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 12.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.14 AU - 4.18 AU

Year: 4593 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,571,123 km

• M1: 156,779 km (0.101 R)
• M2: 1,430,156 km (0.081 R)
• M3: 2,693,958 km (0.082 R)
• M4: 3,367,747 km (0.098 R)
• M5: 4,407,004 km (0.108 R)
• M6: 4,924,313 km (0.11 R)
• M7: 5,318,503 km (0.037 R)
• M8: 8,147,100 km (0.09 R)
• M9: 9,006,540 km (0.047 R)
• M10: 11,671,327 km (0.108 R)
• M11: 12,617,234 km (0.077 R)
• M12: 13,209,043 km (0.048 R)
• M13: 13,922,625 km (0.083 R)
• M14: 16,741,797 km (0.112 R)
• M15: 17,156,333 km (0.109 R)
• M16: 19,204,178 km (0.067 R)
• M17: 21,688,550 km (0.079 R)
• M18: 22,899,096 km (0.096 R)
• M19: 23,410,421 km (0.116 R)
• M20: 24,004,026 km (0.076 R)
• M21: 24,836,837 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.1

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.16 AU - 5.86 AU

Year: 8485 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,571,123 km

• M1: 165,605 km (0.091 R)
• M2: 626,516 km (0.044 R)
• M3: 1,201,420 km (0.116 R)
• M4: 1,643,482 km (0.057 R)
• M5: 2,138,502 km (0.045 R)
• M6: 2,997,493 km (0.107 R)
• M7: 3,477,103 km (0.1 R)
• M8: 4,447,395 km (0.089 R)
• M9: 5,534,822 km (0.051 R)
• M10: 7,731,517 km (0.082 R)
• M11: 8,986,045 km (0.12 R)
• M12: 9,662,227 km (0.082 R)
• M13: 11,071,888 km (0.088 R)
• M14: 11,802,823 km (0.097 R)
• M15: 19,636,366 km (0.09 R)
• M16: 23,187,520 km (0.055 R)
• M17: 24,157,064 km (0.075 R)
• M18: 24,998,403 km (0.113 R)
• M19: 25,622,375 km (0.113 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616

Radius: 3.8

Gravity: 42.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.06 AU - 6.6 AU

Year: 10448 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,571,123 km

• M1: 47,273 km (0.119 R)
• M2: 457,171 km (0.093 R)
• M3: 1,069,774 km (0.048 R)
• M4: 1,244,355 km (0.085 R)
• M5: 2,323,554 km (0.047 R)
• M6: 2,763,073 km (0.103 R)
• M7: 3,255,698 km (0.091 R)
• M8: 4,679,421 km (0.045 R)
• M9: 5,442,969 km (0.091 R)
• M10: 5,680,381 km (0.101 R)
• M11: 5,960,278 km (0.068 R)
• M12: 6,286,103 km (0.087 R)
• M13: 6,623,595 km (0.063 R)
• M14: 8,449,587 km (0.1 R)
• M15: 8,676,228 km (0.075 R)
• M16: 9,477,324 km (0.108 R)
• M17: 11,833,790 km (0.106 R)
• M18: 12,174,873 km (0.089 R)
• M19: 13,729,045 km (0.105 R)
• M20: 14,169,013 km (0.062 R)
• M21: 18,866,236 km (0.117 R)
• M22: 19,725,078 km (0.075 R)
• M23: 21,604,476 km (0.09 R)
• M24: 22,630,867 km (0.101 R)
• M25: 25,999,512 km (0.068 R)
• M26: 27,258,228 km (0.081 R)
• M27: 30,422,373 km (0.068 R)
• M28: 31,061,903 km (0.104 R)
• M29: 31,493,194 km (0.05 R)
• M30: 39,826,992 km (0.101 R)
• M31: 41,627,104 km (0.076 R)
• M32: 43,749,897 km (0.097 R)
• M33: 45,388,592 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 7.1

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.47 AU - 7.55 AU

Year: 10896 Days

Day: 17.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,571,123 km

• M1: 88,263 km (0.11 R)
• M2: 359,035 km (0.104 R)
• M3: 820,694 km (0.034 R)
• M4: 1,358,947 km (0.073 R)
• M5: 1,661,733 km (0.064 R)
• M6: 2,077,316 km (0.113 R)
• M7: 2,723,130 km (0.1 R)
• M8: 4,319,639 km (0.049 R)
• M9: 4,854,152 km (0.108 R)
• M10: 5,668,563 km (0.104 R)
• M11: 7,277,488 km (0.094 R)
• M12: 9,216,874 km (0.057 R)
• M13: 9,505,598 km (0.104 R)
• M14: 10,408,272 km (0.059 R)
• M15: 11,643,352 km (0.057 R)
• M16: 13,767,941 km (0.083 R)
• M17: 14,082,246 km (0.079 R)
• M18: 15,253,148 km (0.072 R)
• M19: 18,614,762 km (0.069 R)
• M20: 20,264,677 km (0.099 R)
• M21: 20,589,753 km (0.075 R)
• M22: 24,581,174 km (0.118 R)
• M23: 25,606,668 km (0.112 R)
• M24: 27,842,856 km (0.083 R)
• M25: 36,631,881 km (0.114 R)
• M26: 37,968,688 km (0.11 R)
• M27: 38,711,441 km (0.082 R)
• M28: 45,281,929 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.7

Radius: 7.9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.75 AU - 7.79 AU

Year: 14208 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,571,123 km

• M1: 98,286 km (0.094 R)
• M2: 442,062 km (0.069 R)
• M3: 715,078 km (0.12 R)
• M4: 994,676 km (0.115 R)
• M5: 1,374,655 km (0.093 R)
• M6: 1,644,380 km (0.083 R)
• M7: 2,612,128 km (0.118 R)
• M8: 5,131,656 km (0.085 R)
• M9: 5,401,830 km (0.059 R)
• M10: 5,825,042 km (0.099 R)
• M11: 7,021,077 km (0.031 R)
• M12: 7,354,531 km (0.106 R)
• M13: 7,742,438 km (0.111 R)
• M14: 8,465,744 km (0.064 R)
• M15: 10,151,113 km (0.086 R)
• M16: 10,632,369 km (0.095 R)
• M17: 12,833,403 km (0.116 R)
• M18: 13,715,731 km (0.095 R)
• M19: 14,840,707 km (0.117 R)
• M20: 16,752,119 km (0.104 R)
• M21: 17,424,262 km (0.056 R)
• M22: 18,269,939 km (0.073 R)
• M23: 19,548,403 km (0.094 R)
• M24: 22,015,870 km (0.076 R)
• M25: 22,822,053 km (0.059 R)
• M26: 24,209,124 km (0.045 R)
• M27: 26,244,403 km (0.05 R)
• M28: 27,150,518 km (0.119 R)
• M29: 31,431,410 km (0.093 R)
• M30: 32,914,224 km (0.059 R)
• M31: 36,265,217 km (0.089 R)
• M32: 39,968,512 km (0.07 R)
• M33: 40,498,388 km (0.08 R)
• M34: 41,167,240 km (0.052 R)
• M35: 42,252,722 km (0.089 R)
• M36: 46,202,255 km (0.06 R)
• M37: 48,116,958 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 3.6

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.31 AU - 10.81 AU

Year: 22512 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,571,123 km

• M1: 218,263 km (0.1 R)
• M2: 1,063,641 km (0.112 R)
• M3: 2,130,124 km (0.104 R)
• M4: 2,690,667 km (0.081 R)
• M5: 3,318,530 km (0.07 R)
• M6: 4,481,204 km (0.1 R)
• M7: 4,954,981 km (0.072 R)
• M8: 6,380,798 km (0.068 R)
• M9: 7,356,026 km (0.112 R)
• M10: 8,853,352 km (0.114 R)
• M11: 15,293,839 km (0.069 R)
• M12: 18,880,448 km (0.114 R)
• M13: 22,807,392 km (0.11 R)
• M14: 26,335,209 km (0.082 R)
• M15: 33,265,929 km (0.071 R)
• M16: 50,423,309 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit