🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 23.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 338 Days

Day: 29.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,035,362 km

• M1: 46,675 km (0.114 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 13.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 1419 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,035,362 km

• M1: 167,849 km (0.059 R)
• M2: 620,532 km (0.114 R)
• M3: 1,051,972 km (0.071 R)
• M4: 1,573,321 km (0.108 R)
• M5: 2,515,787 km (0.114 R)
• M6: 3,282,028 km (0.109 R)
• M7: 3,806,368 km (0.118 R)
• M8: 4,758,559 km (0.11 R)
• M9: 6,366,287 km (0.116 R)
• M10: 6,923,240 km (0.102 R)
• M11: 7,791,506 km (0.035 R)
• M12: 8,400,070 km (0.118 R)
• M13: 8,946,551 km (0.079 R)
• M14: 9,877,349 km (0.09 R)
• M15: 11,085,352 km (0.08 R)
• M16: 12,544,978 km (0.038 R)
• M17: 13,504,948 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 9.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.61 AU - 2.65 AU

Year: 2754 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,035,362 km

• M1: 123,119 km (0.104 R)
• M2: 432,637 km (0.074 R)
• M3: 905,217 km (0.103 R)
• M4: 1,550,133 km (0.102 R)
• M5: 5,570,726 km (0.071 R)
• M6: 5,889,818 km (0.105 R)
• M7: 6,425,977 km (0.11 R)
• M8: 7,962,496 km (0.106 R)
• M9: 8,451,083 km (0.098 R)
• M10: 9,488,694 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 11.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.66 AU - 2.7 AU

Year: 2833 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,035,362 km

• M1: 145,708 km (0.116 R)
• M2: 926,609 km (0.103 R)
• M3: 1,794,426 km (0.086 R)
• M4: 2,350,183 km (0.088 R)
• M5: 2,749,908 km (0.082 R)
• M6: 3,512,109 km (0.076 R)
• M7: 4,059,189 km (0.061 R)
• M8: 5,172,646 km (0.078 R)
• M9: 6,627,036 km (0.082 R)
• M10: 8,442,705 km (0.032 R)
• M11: 9,277,013 km (0.054 R)
• M12: 9,928,362 km (0.042 R)
• M13: 10,941,439 km (0.108 R)
• M14: 12,428,142 km (0.108 R)
• M15: 14,648,175 km (0.104 R)
• M16: 15,320,916 km (0.106 R)
• M17: 16,014,003 km (0.108 R)
• M18: 17,234,423 km (0.04 R)
• M19: 18,396,798 km (0.102 R)
• M20: 19,859,716 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 15

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.93 AU - 2.93 AU

Year: 3238 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,035,362 km

• M1: 186,698 km (0.113 R)
• M2: 895,792 km (0.12 R)
• M3: 1,706,313 km (0.036 R)
• M4: 2,431,564 km (0.112 R)
• M5: 3,216,055 km (0.102 R)
• M6: 3,754,308 km (0.111 R)
• M7: 5,014,820 km (0.09 R)
• M8: 5,537,964 km (0.092 R)
• M9: 6,366,586 km (0.076 R)
• M10: 8,036,697 km (0.078 R)
• M11: 8,511,820 km (0.107 R)
• M12: 10,084,991 km (0.084 R)
• M13: 10,923,038 km (0.032 R)
• M14: 11,544,468 km (0.095 R)
• M15: 13,551,473 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 10.6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.04 AU - 6.04 AU

Year: 7306 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,035,362 km

• M1: 131,796 km (0.113 R)
• M2: 790,326 km (0.111 R)
• M3: 1,186,760 km (0.094 R)
• M4: 1,804,450 km (0.054 R)
• M5: 2,418,100 km (0.093 R)
• M6: 2,825,305 km (0.101 R)
• M7: 3,392,880 km (0.074 R)
• M8: 3,905,701 km (0.063 R)
• M9: 5,056,258 km (0.074 R)
• M10: 6,136,205 km (0.066 R)
• M11: 6,861,755 km (0.073 R)
• M12: 9,430,799 km (0.095 R)
• M13: 9,857,752 km (0.038 R)
• M14: 11,588,449 km (0.063 R)
• M15: 12,133,883 km (0.086 R)
• M16: 15,906,293 km (0.09 R)
• M17: 17,841,491 km (0.093 R)
• M18: 18,791,288 km (0.026 R)
• M19: 21,679,275 km (0.091 R)
• M20: 22,340,497 km (0.097 R)
• M21: 23,529,950 km (0.1 R)
• M22: 24,850,749 km (0.117 R)
• M23: 26,687,961 km (0.079 R)
• M24: 29,711,783 km (0.113 R)
• M25: 31,358,556 km (0.116 R)
• M26: 33,282,983 km (0.081 R)
• M27: 33,831,259 km (0.085 R)
• M28: 39,527,198 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 7.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.03 AU - 6.67 AU

Year: 10332 Days

Day: 16.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,035,362 km

• M1: 161,117 km (0.057 R)
• M2: 539,151 km (0.06 R)
• M3: 901,178 km (0.106 R)
• M4: 2,594,625 km (0.083 R)
• M5: 3,039,230 km (0.099 R)
• M6: 3,289,956 km (0.069 R)
• M7: 4,314,552 km (0.057 R)
• M8: 5,651,508 km (0.117 R)
• M9: 12,275,702 km (0.046 R)
• M10: 12,617,234 km (0.092 R)
• M11: 15,188,373 km (0.115 R)
• M12: 24,266,719 km (0.1 R)
• M13: 26,874,360 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 6.5

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.06 AU - 9.64 AU

Year: 14201 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,035,362 km

• M1: 80,783 km (0.109 R)
• M2: 419,024 km (0.094 R)
• M3: 763,548 km (0.107 R)
• M4: 1,089,970 km (0.108 R)
• M5: 1,936,694 km (0.115 R)
• M6: 2,286,005 km (0.117 R)
• M7: 3,063,316 km (0.077 R)
• M8: 3,460,498 km (0.108 R)
• M9: 3,976,162 km (0.065 R)
• M10: 4,449,041 km (0.099 R)
• M11: 5,795,122 km (0.08 R)
• M12: 6,093,869 km (0.119 R)
• M13: 6,521,420 km (0.099 R)
• M14: 7,094,081 km (0.106 R)
• M15: 9,724,460 km (0.103 R)
• M16: 10,858,861 km (0.096 R)
• M17: 12,079,130 km (0.038 R)
• M18: 13,452,589 km (0.119 R)
• M19: 14,582,950 km (0.098 R)
• M20: 16,880,175 km (0.098 R)
• M21: 19,657,160 km (0.063 R)
• M22: 30,119,586 km (0.07 R)
• M23: 31,471,054 km (0.073 R)
• M24: 33,216,711 km (0.112 R)
• M25: 34,781,056 km (0.098 R)
• M26: 36,646,242 km (0.102 R)
• M27: 38,839,646 km (0.063 R)
• M28: 39,767,602 km (0.113 R)
• M29: 47,881,940 km (0.101 R)
• M30: 56,187,315 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.9

Radius: 3.4

Gravity: 41.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.24 AU - 9.26 AU

Year: 16712 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,035,362 km

• M1: 42,486 km (0.076 R)
• M2: 153,936 km (0.07 R)
• M3: 392,096 km (0.06 R)
• M4: 744,100 km (0.095 R)
• M5: 1,025,344 km (0.04 R)
• M6: 1,373,458 km (0.093 R)
• M7: 1,646,025 km (0.071 R)
• M8: 2,159,296 km (0.04 R)
• M9: 3,282,476 km (0.097 R)
• M10: 3,546,517 km (0.103 R)
• M11: 4,116,784 km (0.097 R)
• M12: 7,362,908 km (0.075 R)
• M13: 8,823,133 km (0.043 R)
• M14: 9,024,492 km (0.108 R)
• M15: 11,094,178 km (0.077 R)
• M16: 13,130,804 km (0.067 R)
• M17: 14,830,086 km (0.104 R)
• M18: 16,593,994 km (0.113 R)
• M19: 16,747,033 km (0.089 R)
• M20: 18,005,301 km (0.117 R)
• M21: 18,492,990 km (0.102 R)
• M22: 19,240,829 km (0.041 R)
• M23: 20,974,669 km (0.111 R)
• M24: 22,434,594 km (0.079 R)
• M25: 22,809,935 km (0.115 R)
• M26: 24,352,888 km (0.094 R)
• M27: 26,481,965 km (0.046 R)
• M28: 26,795,821 km (0.083 R)
• M29: 30,414,444 km (0.112 R)
• M30: 31,221,824 km (0.09 R)
• M31: 31,925,083 km (0.048 R)
• M32: 34,345,577 km (0.092 R)
• M33: 34,594,059 km (0.091 R)
• M34: 35,727,562 km (0.094 R)
• M35: 37,146,198 km (0.112 R)
• M36: 38,870,613 km (0.114 R)
• M37: 40,233,001 km (0.113 R)
• M38: 46,000,597 km (0.097 R)
• M39: 52,295,227 km (0.094 R)
• M40: 57,901,407 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit