🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 12.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 96,265,103 km

• M1: 157,975 km (0.111 R)
• M2: 852,558 km (0.098 R)
• M3: 1,285,943 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 8.8

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.65 AU - 1.69 AU

Year: 1439 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,265,103 km

• M1: 109,506 km (0.109 R)
• M2: 463,305 km (0.065 R)
• M3: 1,371,064 km (0.102 R)
• M4: 1,873,414 km (0.099 R)
• M5: 2,364,843 km (0.049 R)
• M6: 2,895,916 km (0.042 R)
• M7: 3,373,133 km (0.105 R)
• M8: 4,233,620 km (0.117 R)
• M9: 5,277,364 km (0.067 R)
• M10: 6,792,641 km (0.067 R)
• M11: 7,084,207 km (0.1 R)
• M12: 7,467,627 km (0.114 R)
• M13: 8,578,391 km (0.065 R)
• M14: 9,366,921 km (0.119 R)
• M15: 12,100,074 km (0.101 R)
• M16: 13,922,176 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.41 AU - 3.15 AU

Year: 3091 Days

Day: 12.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,265,103 km

• M1: 156,479 km (0.052 R)
• M2: 647,759 km (0.099 R)
• M3: 1,458,729 km (0.05 R)
• M4: 2,400,747 km (0.068 R)
• M5: 3,968,383 km (0.081 R)
• M6: 4,923,715 km (0.116 R)
• M7: 5,331,818 km (0.086 R)
• M8: 6,107,333 km (0.072 R)
• M9: 6,986,520 km (0.106 R)
• M10: 11,037,929 km (0.11 R)
• M11: 11,489,116 km (0.107 R)
• M12: 14,123,236 km (0.108 R)
• M13: 14,803,158 km (0.119 R)
• M14: 16,386,053 km (0.106 R)
• M15: 17,410,499 km (0.049 R)
• M16: 20,249,119 km (0.066 R)
• M17: 20,740,249 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 8

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.62 AU - 3.3 AU

Year: 3396 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,265,103 km

• M1: 100,829 km (0.083 R)
• M2: 372,200 km (0.068 R)
• M3: 734,974 km (0.105 R)
• M4: 1,201,271 km (0.052 R)
• M5: 1,507,647 km (0.038 R)
• M6: 1,802,505 km (0.079 R)
• M7: 2,310,539 km (0.082 R)
• M8: 2,623,049 km (0.069 R)
• M9: 3,017,239 km (0.088 R)
• M10: 3,775,850 km (0.032 R)
• M11: 4,559,594 km (0.042 R)
• M12: 4,851,908 km (0.055 R)
• M13: 5,975,388 km (0.101 R)
• M14: 6,326,195 km (0.09 R)
• M15: 6,877,912 km (0.113 R)
• M16: 7,230,663 km (0.118 R)
• M17: 9,410,753 km (0.066 R)
• M18: 10,586,892 km (0.105 R)
• M19: 11,188,574 km (0.111 R)
• M20: 11,722,190 km (0.119 R)
• M21: 12,041,133 km (0.065 R)
• M22: 15,071,836 km (0.112 R)
• M23: 16,849,059 km (0.091 R)
• M24: 17,314,158 km (0.097 R)
• M25: 19,135,512 km (0.097 R)
• M26: 19,834,284 km (0.062 R)
• M27: 21,757,664 km (0.063 R)
• M28: 24,314,441 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 10

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.61 AU - 5.89 AU

Year: 6904 Days

Day: 6.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,265,103 km

• M1: 129,851 km (0.113 R)
• M2: 488,587 km (0.113 R)
• M3: 1,100,592 km (0.087 R)
• M4: 1,576,762 km (0.079 R)
• M5: 1,909,766 km (0.108 R)
• M6: 2,858,965 km (0.106 R)
• M7: 3,684,147 km (0.115 R)
• M8: 4,372,147 km (0.079 R)
• M9: 5,276,018 km (0.051 R)
• M10: 6,209,658 km (0.105 R)
• M11: 7,794,348 km (0.033 R)
• M12: 8,964,952 km (0.071 R)
• M13: 16,799,093 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 3.2

Gravity: 68.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.18 AU - 6.94 AU

Year: 9948 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,265,103 km

• M1: 39,793 km (0.095 R)
• M2: 766,091 km (0.057 R)
• M3: 1,302,549 km (0.083 R)
• M4: 1,694,495 km (0.049 R)
• M5: 2,019,122 km (0.089 R)
• M6: 2,124,140 km (0.082 R)
• M7: 3,662,156 km (0.114 R)
• M8: 4,034,804 km (0.108 R)
• M9: 4,202,055 km (0.08 R)
• M10: 4,373,793 km (0.085 R)
• M11: 6,101,200 km (0.073 R)
• M12: 6,284,457 km (0.113 R)
• M13: 8,103,118 km (0.051 R)
• M14: 9,739,270 km (0.113 R)
• M15: 11,251,705 km (0.102 R)
• M16: 11,471,913 km (0.112 R)
• M17: 12,034,999 km (0.074 R)
• M18: 13,771,830 km (0.109 R)
• M19: 13,897,343 km (0.114 R)
• M20: 14,536,874 km (0.098 R)
• M21: 17,658,533 km (0.054 R)
• M22: 21,032,264 km (0.088 R)
• M23: 21,198,916 km (0.056 R)
• M24: 21,534,763 km (0.084 R)
• M25: 23,090,132 km (0.098 R)
• M26: 24,811,405 km (0.084 R)
• M27: 26,133,102 km (0.078 R)
• M28: 27,105,489 km (0.104 R)
• M29: 28,506,921 km (0.077 R)
• M30: 28,813,298 km (0.088 R)
• M31: 29,745,891 km (0.118 R)
• M32: 30,805,493 km (0.109 R)
• M33: 36,602,709 km (0.076 R)
• M34: 39,439,384 km (0.083 R)
• M35: 44,715,402 km (0.111 R)
• M36: 46,104,269 km (0.055 R)
• M37: 46,526,434 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 3.6

Gravity: 76.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.35 AU - 12.03 AU

Year: 20115 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,265,103 km

• M1: 49,517 km (0.105 R)
• M2: 209,287 km (0.089 R)
• M3: 324,478 km (0.112 R)
• M4: 821,143 km (0.087 R)
• M5: 1,122,134 km (0.117 R)
• M6: 1,781,112 km (0.114 R)
• M7: 2,063,254 km (0.072 R)
• M8: 2,192,955 km (0.094 R)
• M9: 2,590,437 km (0.065 R)
• M10: 2,845,651 km (0.065 R)
• M11: 3,006,618 km (0.097 R)
• M12: 7,802,875 km (0.106 R)
• M13: 8,776,009 km (0.109 R)
• M14: 9,888,120 km (0.065 R)
• M15: 12,745,290 km (0.116 R)
• M16: 20,016,943 km (0.073 R)
• M17: 21,109,756 km (0.094 R)
• M18: 24,290,954 km (0.109 R)
• M19: 24,963,397 km (0.091 R)
• M20: 25,304,330 km (0.089 R)
• M21: 25,995,173 km (0.083 R)
• M22: 27,294,431 km (0.108 R)
• M23: 36,154,514 km (0.098 R)
• M24: 39,129,268 km (0.097 R)
• M25: 39,435,345 km (0.091 R)
• M26: 42,423,862 km (0.083 R)
• M27: 45,728,928 km (0.093 R)
• M28: 53,407,637 km (0.065 R)
• M29: 54,162,807 km (0.102 R)
• M30: 54,925,008 km (0.109 R)
• M31: 58,244,285 km (0.086 R)
• M32: 58,443,550 km (0.115 R)
• M33: 61,488,016 km (0.07 R)
• M34: 61,901,804 km (0.047 R)
• M35: 65,925,538 km (0.059 R)
• M36: 66,576,438 km (0.113 R)
• M37: 75,195,071 km (0.12 R)
• M38: 78,305,958 km (0.081 R)
• M39: 80,756,521 km (0.114 R)
• M40: 83,005,276 km (0.224 R)
• M41: 84,272,520 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 6.1

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.16 AU - 12.24 AU

Year: 23340 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,265,103 km

• M1: 75,846 km (0.068 R)
• M2: 324,627 km (0.106 R)
• M3: 559,795 km (0.116 R)
• M4: 1,051,823 km (0.067 R)
• M5: 1,337,555 km (0.097 R)
• M6: 1,816,717 km (0.078 R)
• M7: 3,005,720 km (0.074 R)
• M8: 4,235,116 km (0.115 R)
• M9: 5,767,896 km (0.08 R)
• M10: 6,266,056 km (0.028 R)
• M11: 7,784,475 km (0.095 R)
• M12: 9,934,795 km (0.058 R)
• M13: 10,528,549 km (0.088 R)
• M14: 11,917,864 km (0.115 R)
• M15: 13,639,885 km (0.12 R)
• M16: 14,076,561 km (0.116 R)
• M17: 23,618,213 km (0.089 R)
• M18: 26,878,698 km (0.043 R)
• M19: 48,918,055 km (0.054 R)
• M20: 49,768,968 km (0.112 R)
• M21: 50,976,671 km (0.101 R)
• M22: 55,082,684 km (0.066 R)
• M23: 57,686,734 km (0.038 R)
• M24: 61,745,175 km (0.111 R)
• M25: 64,757,777 km (0.11 R)
• M26: 65,989,865 km (0.079 R)
• M27: 68,925,125 km (0.067 R)
• M28: 71,727,691 km (0.053 R)
• M29: 72,385,024 km (0.085 R)
• M30: 73,489,505 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.2

Radius: 3.9

Gravity: 64.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.64 AU - 11.08 AU

Year: 23866 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,265,103 km

• M1: 48,619 km (0.106 R)
• M2: 472,879 km (0.114 R)
• M3: 677,678 km (0.072 R)
• M4: 1,045,390 km (0.089 R)
• M5: 2,115,763 km (0.097 R)
• M6: 2,346,891 km (0.115 R)
• M7: 3,796,944 km (0.093 R)
• M8: 3,931,133 km (0.072 R)
• M9: 4,463,252 km (0.087 R)
• M10: 5,245,201 km (0.113 R)
• M11: 5,668,563 km (0.095 R)
• M12: 7,592,092 km (0.116 R)
• M13: 8,527,228 km (0.112 R)
• M14: 12,662,113 km (0.045 R)
• M15: 15,538,282 km (0.039 R)
• M16: 17,127,311 km (0.076 R)
• M17: 21,249,779 km (0.109 R)
• M18: 22,979,579 km (0.115 R)
• M19: 26,839,504 km (0.116 R)
• M20: 27,086,490 km (0.114 R)
• M21: 29,639,677 km (0.111 R)
• M22: 33,192,476 km (0.062 R)
• M23: 33,334,445 km (0.038 R)
• M24: 34,050,869 km (0.058 R)
• M25: 36,563,066 km (0.102 R)
• M26: 37,478,455 km (0.098 R)
• M27: 39,037,714 km (0.091 R)
• M28: 40,639,907 km (0.069 R)
• M29: 43,463,118 km (0.101 R)
• M30: 45,532,954 km (0.075 R)
• M31: 49,681,752 km (0.085 R)
• M32: 52,712,007 km (0.069 R)
• M33: 54,667,101 km (0.093 R)
• M34: 63,189,243 km (0.074 R)
• M35: 64,949,112 km (0.096 R)
• M36: 79,709,635 km (0.102 R)
• M37: 81,763,165 km (0.106 R)
• M38: 82,542,271 km (0.226 R)
• M39: 85,174,744 km (0.179 R)
• M40: 95,401,704 km (0.026 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: 514 - 11,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit