🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 10.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 318 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 94,442,261 km

• M1: 133,142 km (0.111 R)
• M2: 510,278 km (0.111 R)
• M3: 1,082,939 km (0.045 R)
• M4: 1,589,029 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 9.9

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.28 AU

Year: 769 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,442,261 km

• M1: 123,418 km (0.104 R)
• M2: 496,515 km (0.101 R)
• M3: 945,309 km (0.089 R)
• M4: 1,666,371 km (0.085 R)
• M5: 2,081,804 km (0.079 R)
• M6: 2,418,848 km (0.082 R)
• M7: 2,904,143 km (0.11 R)
• M8: 3,397,068 km (0.084 R)
• M9: 4,281,491 km (0.095 R)
• M10: 4,602,528 km (0.062 R)
• M11: 5,161,127 km (0.039 R)
• M12: 5,723,914 km (0.089 R)
• M13: 6,284,307 km (0.063 R)
• M14: 7,181,446 km (0.111 R)
• M15: 7,858,526 km (0.068 R)
• M16: 8,264,235 km (0.037 R)
• M17: 8,577,643 km (0.114 R)
• M18: 9,480,765 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 8.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.23 AU - 1.69 AU

Year: 1176 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 94,442,261 km

• M1: 120,875 km (0.098 R)
• M2: 477,816 km (0.081 R)
• M3: 738,714 km (0.038 R)
• M4: 1,256,024 km (0.114 R)
• M5: 1,850,974 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 14.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.62 AU - 1.72 AU

Year: 1439 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,442,261 km

• M1: 179,517 km (0.106 R)
• M2: 1,220,270 km (0.062 R)
• M3: 2,207,017 km (0.076 R)
• M4: 3,070,048 km (0.109 R)
• M5: 3,628,646 km (0.08 R)
• M6: 4,473,126 km (0.048 R)
• M7: 5,154,095 km (0.094 R)
• M8: 5,858,701 km (0.083 R)
• M9: 6,773,642 km (0.111 R)
• M10: 7,918,215 km (0.098 R)
• M11: 8,711,383 km (0.099 R)
• M12: 9,248,888 km (0.113 R)
• M13: 9,871,963 km (0.066 R)
• M14: 10,859,309 km (0.061 R)
• M15: 11,588,749 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.48 AU - 2.18 AU

Year: 1651 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,442,261 km

• M1: 184,005 km (0.097 R)
• M2: 685,308 km (0.092 R)
• M3: 1,227,301 km (0.094 R)
• M4: 2,167,972 km (0.045 R)
• M5: 3,451,372 km (0.036 R)
• M6: 3,990,074 km (0.12 R)
• M7: 4,585,025 km (0.067 R)
• M8: 5,554,120 km (0.117 R)
• M9: 6,374,066 km (0.068 R)
• M10: 7,081,664 km (0.057 R)
• M11: 7,553,645 km (0.11 R)
• M12: 8,874,295 km (0.108 R)
• M13: 9,490,190 km (0.106 R)
• M14: 11,548,806 km (0.111 R)
• M15: 12,244,436 km (0.094 R)
• M16: 12,723,598 km (0.081 R)
• M17: 15,219,040 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 4.7

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.9 AU - 8.56 AU

Year: 14332 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,442,261 km

• M1: 76,295 km (0.094 R)
• M2: 368,609 km (0.103 R)
• M3: 618,138 km (0.098 R)
• M4: 772,972 km (0.1 R)
• M5: 1,006,345 km (0.086 R)
• M6: 1,864,438 km (0.086 R)
• M7: 2,460,137 km (0.116 R)
• M8: 3,221,740 km (0.082 R)
• M9: 3,643,606 km (0.081 R)
• M10: 4,017,750 km (0.053 R)
• M11: 6,940,144 km (0.116 R)
• M12: 7,514,451 km (0.046 R)
• M13: 10,601,253 km (0.116 R)
• M14: 11,361,809 km (0.114 R)
• M15: 11,698,703 km (0.069 R)
• M16: 12,510,571 km (0.069 R)
• M17: 12,990,929 km (0.094 R)
• M18: 14,245,607 km (0.078 R)
• M19: 15,442,091 km (0.094 R)
• M20: 19,035,731 km (0.091 R)
• M21: 25,174,928 km (0.104 R)
• M22: 25,651,248 km (0.119 R)
• M23: 26,230,640 km (0.046 R)
• M24: 26,621,689 km (0.081 R)
• M25: 29,259,249 km (0.118 R)
• M26: 29,469,135 km (0.056 R)
• M27: 34,226,946 km (0.111 R)
• M28: 34,929,008 km (0.087 R)
• M29: 35,283,555 km (0.104 R)
• M30: 36,970,271 km (0.08 R)
• M31: 38,082,382 km (0.117 R)
• M32: 38,962,765 km (0.101 R)
• M33: 40,114,519 km (0.052 R)
• M34: 42,084,125 km (0.085 R)
• M35: 44,255,089 km (0.118 R)
• M36: 44,531,696 km (0.109 R)
• M37: 45,790,263 km (0.088 R)
• M38: 48,085,992 km (0.105 R)
• M39: 49,708,081 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 5

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.63 AU - 11.17 AU

Year: 22366 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,442,261 km

• M1: 62,233 km (0.111 R)
• M2: 341,083 km (0.088 R)
• M3: 586,872 km (0.116 R)
• M4: 750,981 km (0.085 R)
• M5: 1,219,372 km (0.087 R)
• M6: 1,424,172 km (0.1 R)
• M7: 2,483,325 km (0.105 R)
• M8: 2,894,569 km (0.098 R)
• M9: 3,173,868 km (0.057 R)
• M10: 5,161,875 km (0.061 R)
• M11: 6,840,213 km (0.097 R)
• M12: 7,855,384 km (0.071 R)
• M13: 8,015,903 km (0.093 R)
• M14: 8,178,516 km (0.112 R)
• M15: 9,867,027 km (0.063 R)
• M16: 11,914,722 km (0.057 R)
• M17: 12,485,887 km (0.116 R)
• M18: 14,953,654 km (0.109 R)
• M19: 15,533,794 km (0.073 R)
• M20: 19,922,397 km (0.105 R)
• M21: 21,971,738 km (0.116 R)
• M22: 26,604,186 km (0.061 R)
• M23: 28,449,625 km (0.083 R)
• M24: 35,652,165 km (0.119 R)
• M25: 40,381,552 km (0.11 R)
• M26: 42,812,966 km (0.092 R)
• M27: 46,030,666 km (0.118 R)
• M28: 47,079,347 km (0.118 R)
• M29: 49,405,894 km (0.076 R)
• M30: 50,505,139 km (0.111 R)
• M31: 50,689,892 km (0.1 R)
• M32: 51,807,987 km (0.026 R)
• M33: 53,900,412 km (0.119 R)
• M34: 62,620,771 km (0.116 R)
• M35: 69,231,651 km (0.111 R)
• M36: 74,364,802 km (0.104 R)
• M37: 76,535,916 km (0.077 R)
• M38: 83,818,341 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.9

Radius: 3.3

Gravity: 84.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.38 AU - 12.34 AU

Year: 23866 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,442,261 km

• M1: 40,990 km (0.116 R)
• M2: 842,535 km (0.099 R)
• M3: 1,297,762 km (0.054 R)
• M4: 1,899,145 km (0.086 R)
• M5: 2,047,396 km (0.079 R)
• M6: 3,019,783 km (0.036 R)
• M7: 3,192,718 km (0.104 R)
• M8: 4,372,447 km (0.063 R)
• M9: 4,861,632 km (0.054 R)
• M10: 7,494,405 km (0.098 R)
• M11: 10,094,416 km (0.097 R)
• M12: 10,612,174 km (0.096 R)
• M13: 13,238,215 km (0.116 R)
• M14: 14,905,782 km (0.114 R)
• M15: 16,708,437 km (0.098 R)
• M16: 24,098,272 km (0.086 R)
• M17: 25,020,543 km (0.077 R)
• M18: 25,846,473 km (0.119 R)
• M19: 27,802,465 km (0.077 R)
• M20: 29,462,702 km (0.101 R)
• M21: 30,118,390 km (0.097 R)
• M22: 34,114,598 km (0.114 R)
• M23: 36,313,836 km (0.095 R)
• M24: 39,548,740 km (0.113 R)
• M25: 42,470,088 km (0.089 R)
• M26: 42,803,392 km (0.084 R)
• M27: 42,970,642 km (0.052 R)
• M28: 43,474,936 km (0.114 R)
• M29: 43,813,476 km (0.114 R)
• M30: 44,667,231 km (0.11 R)
• M31: 45,532,057 km (0.06 R)
• M32: 45,881,069 km (0.111 R)
• M33: 49,286,365 km (0.106 R)
• M34: 54,802,637 km (0.06 R)
• M35: 55,197,575 km (0.12 R)
• M36: 58,220,051 km (0.09 R)
• M37: 70,245,027 km (0.079 R)
• M38: 86,465,176 km (0.1 R)
• M39: 91,084,459 km (0.086 R)
• M40: 91,638,420 km (0.111 R)
• M41: 93,595,160 km (0.087 R)
• M42: 94,442,333 km (0.056 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: 163 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit