🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 32.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 9.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.31 AU - 1.95 AU

Year: 1323 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,195,969 km

• M1: 125,812 km (0.091 R)
• M2: 517,609 km (0.118 R)
• M3: 1,016,817 km (0.117 R)
• M4: 1,488,798 km (0.111 R)
• M5: 3,106,699 km (0.046 R)
• M6: 3,910,040 km (0.032 R)
• M7: 4,319,938 km (0.095 R)
• M8: 6,088,334 km (0.046 R)
• M9: 6,684,482 km (0.057 R)
• M10: 7,412,874 km (0.106 R)
• M11: 8,893,593 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.08 AU - 2.24 AU

Year: 2018 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,195,969 km

• M1: 171,589 km (0.111 R)
• M2: 636,988 km (0.074 R)
• M3: 1,110,764 km (0.081 R)
• M4: 1,661,434 km (0.083 R)
• M5: 2,167,075 km (0.088 R)
• M6: 2,718,044 km (0.084 R)
• M7: 3,720,798 km (0.039 R)
• M8: 4,619,283 km (0.062 R)
• M9: 5,516,870 km (0.113 R)
• M10: 6,872,676 km (0.099 R)
• M11: 7,427,684 km (0.105 R)
• M12: 7,863,462 km (0.111 R)
• M13: 8,786,631 km (0.081 R)
• M14: 9,746,451 km (0.095 R)
• M15: 11,602,512 km (0.117 R)
• M16: 12,111,144 km (0.108 R)
• M17: 13,469,493 km (0.099 R)
• M18: 14,835,920 km (0.065 R)
• M19: 15,295,933 km (0.081 R)
• M20: 16,051,552 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 12.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.95 AU - 2.83 AU

Year: 2349 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,195,969 km

• M1: 161,566 km (0.038 R)
• M2: 1,077,553 km (0.101 R)
• M3: 1,489,845 km (0.111 R)
• M4: 1,998,777 km (0.091 R)
• M5: 2,805,858 km (0.098 R)
• M6: 4,829,468 km (0.081 R)
• M7: 5,745,007 km (0.118 R)
• M8: 8,933,686 km (0.062 R)
• M9: 13,317,352 km (0.115 R)
• M10: 14,304,997 km (0.116 R)
• M11: 14,839,361 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 11.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.66 AU - 3.18 AU

Year: 3173 Days

Day: 9.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,195,969 km

• M1: 140,472 km (0.094 R)
• M2: 503,397 km (0.05 R)
• M3: 941,419 km (0.075 R)
• M4: 1,332,019 km (0.103 R)
• M5: 2,161,540 km (0.048 R)
• M6: 2,591,334 km (0.098 R)
• M7: 3,060,772 km (0.115 R)
• M8: 4,773,967 km (0.065 R)
• M9: 5,458,228 km (0.096 R)
• M10: 6,234,491 km (0.099 R)
• M11: 7,424,393 km (0.068 R)
• M12: 9,410,604 km (0.045 R)
• M13: 14,602,248 km (0.1 R)
• M14: 15,465,577 km (0.076 R)
• M15: 16,578,735 km (0.101 R)
• M16: 18,727,709 km (0.035 R)
• M17: 22,026,491 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.28 AU - 3.6 AU

Year: 4057 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,195,969 km

• M1: 112,946 km (0.094 R)
• M2: 432,787 km (0.076 R)
• M3: 743,501 km (0.114 R)
• M4: 1,023,549 km (0.092 R)
• M5: 1,345,483 km (0.078 R)
• M6: 2,485,868 km (0.104 R)
• M7: 2,796,583 km (0.101 R)
• M8: 3,151,728 km (0.059 R)
• M9: 3,761,938 km (0.045 R)
• M10: 4,218,660 km (0.111 R)
• M11: 5,375,351 km (0.098 R)
• M12: 5,841,946 km (0.059 R)
• M13: 6,335,320 km (0.112 R)
• M14: 6,951,065 km (0.055 R)
• M15: 11,073,384 km (0.116 R)
• M16: 11,784,123 km (0.079 R)
• M17: 12,243,688 km (0.094 R)
• M18: 13,003,645 km (0.098 R)
• M19: 14,670,016 km (0.108 R)
• M20: 15,148,131 km (0.117 R)
• M21: 17,696,531 km (0.097 R)
• M22: 19,229,161 km (0.106 R)
• M23: 23,697,799 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.7

Radius: 9.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.88 AU - 5.68 AU

Year: 6645 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,195,969 km

• M1: 126,859 km (0.071 R)
• M2: 482,304 km (0.087 R)
• M3: 889,060 km (0.102 R)
• M4: 1,208,152 km (0.046 R)
• M5: 1,976,786 km (0.044 R)
• M6: 2,437,398 km (0.102 R)
• M7: 4,453,678 km (0.039 R)
• M8: 4,956,925 km (0.111 R)
• M9: 5,987,954 km (0.057 R)
• M10: 7,022,722 km (0.115 R)
• M11: 7,954,717 km (0.098 R)
• M12: 10,490,999 km (0.091 R)
• M13: 11,847,703 km (0.113 R)
• M14: 13,165,660 km (0.068 R)
• M15: 14,203,121 km (0.104 R)
• M16: 15,016,485 km (0.075 R)
• M17: 15,519,134 km (0.052 R)
• M18: 16,440,357 km (0.099 R)
• M19: 18,455,141 km (0.12 R)
• M20: 19,031,991 km (0.115 R)
• M21: 20,766,279 km (0.094 R)
• M22: 21,601,185 km (0.075 R)
• M23: 23,189,764 km (0.109 R)
• M24: 24,088,548 km (0.113 R)
• M25: 24,932,430 km (0.109 R)
• M26: 27,666,032 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.3

Radius: 4.3

Gravity: 50.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.17 AU - 9.51 AU

Year: 13957 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,195,969 km

• M1: 53,556 km (0.062 R)
• M2: 243,545 km (0.096 R)
• M3: 379,679 km (0.098 R)
• M4: 584,778 km (0.104 R)
• M5: 840,590 km (0.056 R)
• M6: 1,449,603 km (0.11 R)
• M7: 1,656,348 km (0.103 R)
• M8: 1,974,991 km (0.116 R)
• M9: 3,282,626 km (0.049 R)
• M10: 3,932,479 km (0.119 R)
• M11: 4,271,767 km (0.108 R)
• M12: 4,938,375 km (0.076 R)
• M13: 5,633,557 km (0.117 R)
• M14: 5,944,870 km (0.117 R)
• M15: 6,860,409 km (0.065 R)
• M16: 9,499,016 km (0.091 R)
• M17: 10,922,290 km (0.077 R)
• M18: 12,158,567 km (0.057 R)
• M19: 15,052,687 km (0.08 R)
• M20: 15,275,439 km (0.115 R)
• M21: 16,344,166 km (0.042 R)
• M22: 16,658,471 km (0.083 R)
• M23: 17,137,483 km (0.092 R)
• M24: 17,299,199 km (0.111 R)
• M25: 18,290,733 km (0.118 R)
• M26: 18,629,423 km (0.12 R)
• M27: 23,224,022 km (0.11 R)
• M28: 24,429,183 km (0.104 R)
• M29: 26,314,116 km (0.114 R)
• M30: 26,745,855 km (0.111 R)
• M31: 29,784,038 km (0.1 R)
• M32: 35,476,088 km (0.096 R)
• M33: 46,397,032 km (0.101 R)
• M34: 50,925,808 km (0.084 R)
• M35: 57,530,853 km (0.071 R)
• M36: 57,893,478 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 4

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.96 AU - 11.24 AU

Year: 21943 Days

Day: 18.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,195,969 km

• M1: 52,359 km (0.103 R)
• M2: 257,757 km (0.102 R)
• M3: 545,434 km (0.08 R)
• M4: 766,689 km (0.051 R)
• M5: 949,647 km (0.114 R)
• M6: 1,329,327 km (0.06 R)
• M7: 1,529,339 km (0.086 R)
• M8: 2,273,439 km (0.033 R)
• M9: 2,402,991 km (0.097 R)
• M10: 2,797,031 km (0.038 R)
• M11: 3,537,840 km (0.109 R)
• M12: 3,741,892 km (0.096 R)
• M13: 3,922,905 km (0.111 R)
• M14: 4,776,062 km (0.091 R)
• M15: 6,884,943 km (0.09 R)
• M16: 8,574,651 km (0.065 R)
• M17: 10,883,395 km (0.098 R)
• M18: 11,822,271 km (0.108 R)
• M19: 15,804,716 km (0.082 R)
• M20: 16,357,929 km (0.094 R)
• M21: 17,586,726 km (0.118 R)
• M22: 19,140,898 km (0.104 R)
• M23: 19,498,287 km (0.099 R)
• M24: 23,320,513 km (0.097 R)
• M25: 25,406,356 km (0.116 R)
• M26: 27,499,978 km (0.037 R)
• M27: 37,302,379 km (0.094 R)
• M28: 37,441,205 km (0.071 R)
• M29: 57,092,232 km (0.071 R)
• M30: 57,832,293 km (0.084 R)
• M31: 62,407,145 km (0.101 R)
• M32: 63,389,555 km (0.043 R)
• M33: 64,382,436 km (0.083 R)
• M34: 68,042,198 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit