🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 342 Days

Day: 18 Hours

Environment

Temp: 76 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,150,281 km

• M1: 86,468 km (0.117 R)
• M2: 844,630 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.19 AU - 3.65 AU

Year: 1813 Days

Day: 38 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 12.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.59 AU - 7.29 AU

Year: 5261 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,150,281 km

• M1: 164,857 km (0.07 R)
• M2: 1,194,090 km (0.094 R)
• M3: 2,419,746 km (0.074 R)
• M4: 3,918,118 km (0.046 R)
• M5: 6,073,374 km (0.105 R)
• M6: 10,152,310 km (0.098 R)
• M7: 11,361,509 km (0.116 R)
• M8: 15,878,767 km (0.069 R)
• M9: 18,186,464 km (0.119 R)
• M10: 19,844,158 km (0.042 R)
• M11: 20,709,731 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 10.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.63 AU - 7.21 AU

Year: 5912 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,150,281 km

• M1: 140,323 km (0.113 R)
• M2: 540,198 km (0.041 R)
• M3: 961,316 km (0.105 R)
• M4: 1,334,263 km (0.101 R)
• M5: 1,804,599 km (0.045 R)
• M6: 2,470,609 km (0.109 R)
• M7: 3,559,382 km (0.052 R)
• M8: 3,912,433 km (0.119 R)
• M9: 4,472,827 km (0.08 R)
• M10: 5,027,984 km (0.108 R)
• M11: 5,535,570 km (0.078 R)
• M12: 7,009,259 km (0.067 R)
• M13: 7,528,812 km (0.038 R)
• M14: 8,073,947 km (0.062 R)
• M15: 8,855,596 km (0.067 R)
• M16: 14,112,614 km (0.106 R)
• M17: 14,642,191 km (0.086 R)
• M18: 16,182,750 km (0.056 R)
• M19: 16,763,040 km (0.107 R)
• M20: 18,939,090 km (0.086 R)
• M21: 20,316,737 km (0.115 R)
• M22: 23,351,928 km (0.065 R)
• M23: 26,766,350 km (0.074 R)
• M24: 28,313,342 km (0.117 R)
• M25: 28,873,287 km (0.113 R)
• M26: 30,891,362 km (0.106 R)
• M27: 31,684,380 km (0.088 R)
• M28: 33,518,301 km (0.12 R)
• M29: 34,250,133 km (0.104 R)
• M30: 35,854,421 km (0.094 R)
• M31: 37,284,726 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 11.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.3 AU - 10.14 AU

Year: 8565 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,150,281 km

• M1: 147,653 km (0.093 R)
• M2: 532,868 km (0.093 R)
• M3: 1,319,304 km (0.12 R)
• M4: 1,852,171 km (0.057 R)
• M5: 3,221,740 km (0.11 R)
• M6: 3,663,951 km (0.072 R)
• M7: 4,472,976 km (0.108 R)
• M8: 6,338,163 km (0.032 R)
• M9: 7,306,510 km (0.114 R)
• M10: 9,075,355 km (0.086 R)
• M11: 9,819,155 km (0.05 R)
• M12: 10,304,451 km (0.102 R)
• M13: 12,689,041 km (0.088 R)
• M14: 14,162,281 km (0.094 R)
• M15: 15,163,091 km (0.115 R)
• M16: 19,264,017 km (0.116 R)
• M17: 21,935,536 km (0.056 R)
• M18: 25,203,202 km (0.106 R)
• M19: 26,114,253 km (0.038 R)
• M20: 27,809,496 km (0.079 R)
• M21: 29,576,845 km (0.083 R)
• M22: 34,877,547 km (0.119 R)
• M23: 40,407,731 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 14.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.57 AU - 10.63 AU

Year: 10810 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,150,281 km

• M1: 177,872 km (0.039 R)
• M2: 681,418 km (0.107 R)
• M3: 1,251,386 km (0.053 R)
• M4: 2,073,277 km (0.114 R)
• M5: 3,853,342 km (0.092 R)
• M6: 5,432,048 km (0.117 R)
• M7: 7,244,127 km (0.052 R)
• M8: 7,829,205 km (0.057 R)
• M9: 9,382,629 km (0.059 R)
• M10: 10,028,144 km (0.086 R)
• M11: 10,863,049 km (0.104 R)
• M12: 11,800,430 km (0.096 R)
• M13: 12,318,337 km (0.072 R)
• M14: 12,851,205 km (0.117 R)
• M15: 13,399,481 km (0.11 R)
• M16: 16,521,140 km (0.1 R)
• M17: 17,390,004 km (0.062 R)
• M18: 18,983,671 km (0.065 R)
• M19: 21,596,547 km (0.115 R)
• M20: 22,989,303 km (0.105 R)
• M21: 23,526,659 km (0.118 R)
• M22: 28,439,453 km (0.115 R)
• M23: 29,899,229 km (0.071 R)
• M24: 34,228,741 km (0.087 R)
• M25: 48,954,856 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.9

Radius: 4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.26 AU - 15.42 AU

Year: 18713 Days

Day: 19.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,150,281 km

• M1: 49,966 km (0.118 R)
• M2: 181,163 km (0.084 R)
• M3: 459,116 km (0.081 R)
• M4: 676,930 km (0.108 R)
• M5: 832,961 km (0.118 R)
• M6: 1,002,455 km (0.098 R)
• M7: 1,424,770 km (0.054 R)
• M8: 1,564,943 km (0.108 R)
• M9: 1,792,631 km (0.088 R)
• M10: 2,651,473 km (0.063 R)
• M11: 2,778,032 km (0.105 R)
• M12: 2,930,772 km (0.089 R)
• M13: 3,253,155 km (0.119 R)
• M14: 3,995,610 km (0.112 R)
• M15: 4,539,547 km (0.099 R)
• M16: 5,002,553 km (0.116 R)
• M17: 5,843,293 km (0.083 R)
• M18: 6,204,422 km (0.092 R)
• M19: 7,586,557 km (0.077 R)
• M20: 7,842,519 km (0.081 R)
• M21: 9,549,879 km (0.034 R)
• M22: 10,780,920 km (0.028 R)
• M23: 12,056,392 km (0.1 R)
• M24: 12,404,955 km (0.105 R)
• M25: 12,819,939 km (0.056 R)
• M26: 14,313,674 km (0.112 R)
• M27: 16,909,496 km (0.099 R)
• M28: 17,272,869 km (0.106 R)
• M29: 17,567,278 km (0.118 R)
• M30: 22,744,262 km (0.058 R)
• M31: 23,545,209 km (0.11 R)
• M32: 28,544,022 km (0.095 R)
• M33: 29,685,005 km (0.11 R)
• M34: 34,205,852 km (0.053 R)
• M35: 37,790,068 km (0.037 R)
• M36: 40,184,830 km (0.096 R)
• M37: 41,353,788 km (0.034 R)
• M38: 43,352,117 km (0.11 R)
• M39: 47,683,872 km (0.098 R)
• M40: 47,972,896 km (0.1 R)
• M41: 48,846,846 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 7.6

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.8 AU - 17.9 AU

Year: 21857 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,150,281 km

• M1: 96,191 km (0.096 R)
• M2: 487,539 km (0.112 R)
• M3: 826,379 km (0.11 R)
• M4: 2,013,737 km (0.094 R)
• M5: 2,955,904 km (0.045 R)
• M6: 5,406,018 km (0.086 R)
• M7: 7,562,322 km (0.113 R)
• M8: 8,242,394 km (0.083 R)
• M9: 8,804,583 km (0.088 R)
• M10: 17,936,186 km (0.061 R)
• M11: 20,036,690 km (0.111 R)
• M12: 22,393,455 km (0.103 R)
• M13: 24,823,971 km (0.116 R)
• M14: 26,102,884 km (0.08 R)
• M15: 32,279,481 km (0.053 R)
• M16: 38,937,633 km (0.119 R)
• M17: 40,516,040 km (0.076 R)
• M18: 40,807,606 km (0.047 R)
• M19: 41,690,533 km (0.073 R)
• M20: 44,107,137 km (0.047 R)
• M21: 44,415,608 km (0.117 R)
• M22: 48,067,591 km (0.043 R)
• M23: 51,401,679 km (0.112 R)
• M24: 54,708,989 km (0.119 R)
• M25: 65,878,714 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854

Radius: 3.4

Gravity: 73.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.11 AU - 19.45 AU

Year: 23873 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,150,281 km

• M1: 43,383 km (0.1 R)
• M2: 213,626 km (0.079 R)
• M3: 426,653 km (0.088 R)
• M4: 579,393 km (0.106 R)
• M5: 907,610 km (0.085 R)
• M6: 1,430,305 km (0.072 R)
• M7: 3,088,897 km (0.062 R)
• M8: 3,726,782 km (0.091 R)
• M9: 4,025,380 km (0.079 R)
• M10: 4,447,993 km (0.119 R)
• M11: 5,017,064 km (0.077 R)
• M12: 5,339,597 km (0.107 R)
• M13: 7,213,310 km (0.048 R)
• M14: 7,519,836 km (0.043 R)
• M15: 7,835,039 km (0.086 R)
• M16: 8,775,860 km (0.119 R)
• M17: 8,949,393 km (0.06 R)
• M18: 9,727,751 km (0.099 R)
• M19: 10,101,895 km (0.076 R)
• M20: 11,834,388 km (0.089 R)
• M21: 13,989,196 km (0.102 R)
• M22: 15,366,693 km (0.113 R)
• M23: 15,618,915 km (0.113 R)
• M24: 16,743,442 km (0.084 R)
• M25: 20,037,288 km (0.102 R)
• M26: 20,846,463 km (0.097 R)
• M27: 29,777,456 km (0.117 R)
• M28: 30,829,877 km (0.04 R)
• M29: 36,615,126 km (0.076 R)
• M30: 37,975,120 km (0.103 R)
• M31: 42,421,169 km (0.039 R)
• M32: 42,917,086 km (0.047 R)
• M33: 44,598,267 km (0.103 R)
• M34: 45,282,827 km (0.044 R)
• M35: 53,090,040 km (0.112 R)
• M36: 55,418,681 km (0.046 R)
• M37: 59,862,934 km (0.078 R)
• M38: 63,671,098 km (0.084 R)
• M39: 70,140,906 km (0.075 R)
• M40: 80,015,114 km (0.043 R)
• M41: 80,266,887 km (0.075 R)
• M42: 80,771,930 km (0.055 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit