🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 250 Days

Day: 24.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.71 AU - 3.27 AU

Year: 1843 Days

Day: 44.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 11.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.23 AU - 8.43 AU

Year: 7074 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,825,911 km

• M1: 143,315 km (0.095 R)
• M2: 504,594 km (0.101 R)
• M3: 1,249,441 km (0.058 R)
• M4: 1,630,318 km (0.034 R)
• M5: 2,317,720 km (0.109 R)
• M6: 2,864,051 km (0.046 R)
• M7: 4,293,608 km (0.041 R)
• M8: 5,605,283 km (0.111 R)
• M9: 6,319,912 km (0.089 R)
• M10: 7,970,275 km (0.099 R)
• M11: 8,414,132 km (0.108 R)
• M12: 9,891,262 km (0.049 R)
• M13: 10,547,248 km (0.091 R)
• M14: 11,231,958 km (0.107 R)
• M15: 12,853,898 km (0.05 R)
• M16: 14,987,612 km (0.053 R)
• M17: 15,416,509 km (0.07 R)
• M18: 16,043,324 km (0.046 R)
• M19: 16,621,819 km (0.068 R)
• M20: 24,863,316 km (0.081 R)
• M21: 25,378,381 km (0.11 R)
• M22: 28,901,261 km (0.094 R)
• M23: 31,026,000 km (0.103 R)
• M24: 35,476,088 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.42 AU - 14.04 AU

Year: 13414 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,825,911 km

• M1: 179,069 km (0.045 R)
• M2: 1,418,487 km (0.057 R)
• M3: 2,381,598 km (0.117 R)
• M4: 2,919,702 km (0.082 R)
• M5: 4,102,422 km (0.108 R)
• M6: 4,602,079 km (0.025 R)
• M7: 6,390,073 km (0.111 R)
• M8: 8,464,547 km (0.086 R)
• M9: 15,106,842 km (0.098 R)
• M10: 17,192,086 km (0.102 R)
• M11: 19,791,050 km (0.092 R)
• M12: 25,855,598 km (0.11 R)
• M13: 26,957,387 km (0.083 R)
• M14: 29,577,444 km (0.112 R)
• M15: 35,563,603 km (0.108 R)
• M16: 36,550,949 km (0.052 R)
• M17: 37,683,554 km (0.115 R)
• M18: 38,194,431 km (0.069 R)
• M19: 41,221,992 km (0.074 R)
• M20: 47,009,934 km (0.054 R)
• M21: 49,867,104 km (0.106 R)
• M22: 50,948,397 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 11

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.63 AU - 12.09 AU

Year: 13648 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,825,911 km

• M1: 137,181 km (0.032 R)
• M2: 1,047,783 km (0.109 R)
• M3: 1,665,922 km (0.109 R)
• M4: 2,848,194 km (0.083 R)
• M5: 3,282,776 km (0.049 R)
• M6: 4,004,137 km (0.038 R)
• M7: 4,402,965 km (0.058 R)
• M8: 4,891,252 km (0.039 R)
• M9: 5,621,439 km (0.098 R)
• M10: 6,811,640 km (0.077 R)
• M11: 7,174,863 km (0.115 R)
• M12: 8,207,538 km (0.101 R)
• M13: 8,666,055 km (0.086 R)
• M14: 9,534,471 km (0.082 R)
• M15: 9,887,372 km (0.082 R)
• M16: 10,944,431 km (0.053 R)
• M17: 12,016,898 km (0.056 R)
• M18: 13,979,622 km (0.112 R)
• M19: 14,568,140 km (0.106 R)
• M20: 16,218,504 km (0.094 R)
• M21: 20,548,464 km (0.114 R)
• M22: 21,827,526 km (0.037 R)
• M23: 22,177,286 km (0.084 R)
• M24: 23,158,648 km (0.111 R)
• M25: 29,028,120 km (0.113 R)
• M26: 31,741,826 km (0.053 R)
• M27: 34,031,122 km (0.038 R)
• M28: 34,738,870 km (0.115 R)
• M29: 35,940,290 km (0.049 R)
• M30: 41,023,626 km (0.11 R)
• M31: 41,959,959 km (0.054 R)
• M32: 46,422,463 km (0.095 R)
• M33: 50,578,442 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 10.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.48 AU - 12.1 AU

Year: 14430 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,825,911 km

• M1: 138,677 km (0.115 R)
• M2: 513,121 km (0.061 R)
• M3: 1,098,946 km (0.119 R)
• M4: 1,660,836 km (0.072 R)
• M5: 2,636,513 km (0.059 R)
• M6: 3,441,349 km (0.108 R)
• M7: 3,958,360 km (0.081 R)
• M8: 4,311,111 km (0.082 R)
• M9: 4,781,746 km (0.101 R)
• M10: 5,976,585 km (0.07 R)
• M11: 7,942,450 km (0.11 R)
• M12: 9,300,500 km (0.106 R)
• M13: 10,361,149 km (0.107 R)
• M14: 11,619,117 km (0.059 R)
• M15: 12,346,761 km (0.04 R)
• M16: 14,643,388 km (0.114 R)
• M17: 17,917,337 km (0.106 R)
• M18: 19,136,859 km (0.027 R)
• M19: 23,793,990 km (0.106 R)
• M20: 27,007,053 km (0.077 R)
• M21: 27,428,022 km (0.089 R)
• M22: 31,532,239 km (0.06 R)
• M23: 31,999,134 km (0.105 R)
• M24: 32,827,308 km (0.113 R)
• M25: 34,649,859 km (0.043 R)
• M26: 36,028,702 km (0.109 R)
• M27: 38,762,005 km (0.108 R)
• M28: 41,490,820 km (0.05 R)
• M29: 45,820,481 km (0.109 R)
• M30: 50,921,021 km (0.106 R)
• M31: 51,402,576 km (0.073 R)
• M32: 53,030,052 km (0.096 R)
• M33: 55,196,678 km (0.111 R)
• M34: 56,903,140 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.5

Radius: 7.2

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.88 AU - 17.48 AU

Year: 20049 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,825,911 km

• M1: 90,357 km (0.109 R)
• M2: 316,998 km (0.096 R)
• M3: 612,454 km (0.12 R)
• M4: 938,278 km (0.113 R)
• M5: 1,222,065 km (0.048 R)
• M6: 1,499,120 km (0.093 R)
• M7: 1,890,917 km (0.097 R)
• M8: 2,121,447 km (0.119 R)
• M9: 2,616,616 km (0.111 R)
• M10: 3,403,052 km (0.073 R)
• M11: 3,776,149 km (0.042 R)
• M12: 5,587,032 km (0.038 R)
• M13: 6,107,183 km (0.075 R)
• M14: 7,060,272 km (0.104 R)
• M15: 7,290,054 km (0.116 R)
• M16: 8,566,572 km (0.104 R)
• M17: 10,043,403 km (0.118 R)
• M18: 11,366,297 km (0.116 R)
• M19: 11,874,929 km (0.103 R)
• M20: 15,558,328 km (0.059 R)
• M21: 17,996,624 km (0.075 R)
• M22: 18,253,633 km (0.055 R)
• M23: 20,214,113 km (0.115 R)
• M24: 21,436,328 km (0.05 R)
• M25: 23,411,618 km (0.101 R)
• M26: 24,443,394 km (0.106 R)
• M27: 27,155,155 km (0.119 R)
• M28: 29,463,899 km (0.074 R)
• M29: 31,279,120 km (0.081 R)
• M30: 32,911,532 km (0.108 R)
• M31: 44,069,887 km (0.111 R)
• M32: 46,761,901 km (0.104 R)
• M33: 51,949,357 km (0.083 R)
• M34: 59,952,095 km (0.071 R)
• M35: 61,103,250 km (0.12 R)
• M36: 64,244,955 km (0.105 R)
• M37: 66,058,680 km (0.085 R)
• M38: 69,577,222 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.1

Radius: 8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.99 AU - 15.59 AU

Year: 20274 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,825,911 km

• M1: 99,632 km (0.083 R)
• M2: 711,637 km (0.068 R)
• M3: 1,365,230 km (0.043 R)
• M4: 1,802,355 km (0.097 R)
• M5: 2,492,749 km (0.095 R)
• M6: 3,425,492 km (0.109 R)
• M7: 3,914,079 km (0.114 R)
• M8: 5,772,383 km (0.099 R)
• M9: 6,424,929 km (0.119 R)
• M10: 6,998,338 km (0.046 R)
• M11: 7,341,067 km (0.081 R)
• M12: 8,678,472 km (0.082 R)
• M13: 9,276,714 km (0.038 R)
• M14: 10,611,276 km (0.059 R)
• M15: 12,191,478 km (0.114 R)
• M16: 15,377,614 km (0.094 R)
• M17: 17,238,911 km (0.11 R)
• M18: 21,135,935 km (0.07 R)
• M19: 23,335,622 km (0.106 R)
• M20: 24,393,130 km (0.077 R)
• M21: 25,784,839 km (0.065 R)
• M22: 26,810,781 km (0.05 R)
• M23: 29,383,715 km (0.12 R)
• M24: 30,389,461 km (0.069 R)
• M25: 35,639,598 km (0.108 R)
• M26: 39,277,669 km (0.086 R)
• M27: 52,799,521 km (0.104 R)
• M28: 55,290,176 km (0.113 R)
• M29: 58,032,156 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 4.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.36 AU - 18.14 AU

Year: 22280 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,825,911 km

• M1: 70,610 km (0.038 R)
• M2: 370,105 km (0.094 R)
• M3: 646,861 km (0.07 R)
• M4: 1,040,902 km (0.103 R)
• M5: 3,837,036 km (0.08 R)
• M6: 4,376,486 km (0.083 R)
• M7: 5,538,113 km (0.104 R)
• M8: 6,442,432 km (0.101 R)
• M9: 9,691,698 km (0.112 R)
• M10: 9,885,427 km (0.03 R)
• M11: 10,032,332 km (0.04 R)
• M12: 13,466,052 km (0.119 R)
• M13: 14,511,293 km (0.1 R)
• M14: 15,942,944 km (0.052 R)
• M15: 16,349,102 km (0.111 R)
• M16: 23,039,269 km (0.118 R)
• M17: 31,559,466 km (0.119 R)
• M18: 37,396,476 km (0.086 R)
• M19: 40,442,438 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.4

Radius: 7.2

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.77 AU - 22.45 AU

Year: 30954 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,825,911 km

• M1: 93,349 km (0.077 R)
• M2: 370,105 km (0.11 R)
• M3: 642,224 km (0.098 R)
• M4: 1,474,736 km (0.104 R)
• M5: 1,777,372 km (0.027 R)
• M6: 2,261,172 km (0.077 R)
• M7: 2,942,740 km (0.098 R)
• M8: 3,521,983 km (0.077 R)
• M9: 3,960,304 km (0.047 R)
• M10: 4,626,763 km (0.119 R)
• M11: 8,054,050 km (0.114 R)
• M12: 11,030,300 km (0.084 R)
• M13: 12,041,881 km (0.027 R)
• M14: 13,113,899 km (0.115 R)
• M15: 13,511,829 km (0.091 R)
• M16: 14,331,626 km (0.114 R)
• M17: 15,711,816 km (0.099 R)
• M18: 17,367,864 km (0.108 R)
• M19: 17,751,134 km (0.056 R)
• M20: 20,915,129 km (0.108 R)
• M21: 22,122,533 km (0.068 R)
• M22: 22,686,517 km (0.1 R)
• M23: 28,730,720 km (0.111 R)
• M24: 30,221,313 km (0.065 R)
• M25: 35,766,757 km (0.093 R)
• M26: 39,597,659 km (0.061 R)
• M27: 47,875,059 km (0.117 R)
• M28: 50,352,848 km (0.117 R)
• M29: 54,126,006 km (0.05 R)
• M30: 68,692,799 km (0.074 R)
• M31: 68,931,557 km (0.098 R)
• M32: 74,829,304 km (0.074 R)
• M33: 75,589,261 km (0.115 R)
• M34: 77,124,883 km (0.082 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit