🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 27.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,990,429 km

• M1: 37,100 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 206 Days

Day: 21.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 8.1

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.57 AU - 7.01 AU

Year: 4897 Days

Day: 7.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,990,429 km

• M1: 100,829 km (0.092 R)
• M2: 399,875 km (0.07 R)
• M3: 739,612 km (0.069 R)
• M4: 2,186,672 km (0.116 R)
• M5: 2,703,234 km (0.08 R)
• M6: 3,058,528 km (0.095 R)
• M7: 3,340,072 km (0.046 R)
• M8: 3,817,588 km (0.109 R)
• M9: 4,168,694 km (0.106 R)
• M10: 4,855,348 km (0.099 R)
• M11: 6,164,180 km (0.102 R)
• M12: 6,815,529 km (0.05 R)
• M13: 7,840,574 km (0.089 R)
• M14: 8,216,962 km (0.087 R)
• M15: 8,803,835 km (0.064 R)
• M16: 9,087,173 km (0.094 R)
• M17: 10,460,930 km (0.089 R)
• M18: 10,917,204 km (0.063 R)
• M19: 11,626,597 km (0.053 R)
• M20: 14,103,489 km (0.084 R)
• M21: 15,059,120 km (0.074 R)
• M22: 16,177,663 km (0.103 R)
• M23: 18,711,702 km (0.069 R)
• M24: 23,067,842 km (0.071 R)
• M25: 23,685,083 km (0.104 R)
• M26: 27,192,854 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 8.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.54 AU - 7.36 AU

Year: 5757 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,990,429 km

• M1: 102,026 km (0.057 R)
• M2: 721,959 km (0.103 R)
• M3: 1,446,163 km (0.062 R)
• M4: 1,991,297 km (0.039 R)
• M5: 3,283,823 km (0.112 R)
• M6: 3,932,629 km (0.078 R)
• M7: 4,481,204 km (0.094 R)
• M8: 5,539,460 km (0.063 R)
• M9: 7,357,672 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 13.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.6 AU - 7.9 AU

Year: 6164 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,990,429 km

• M1: 170,691 km (0.103 R)
• M2: 773,122 km (0.113 R)
• M3: 1,223,860 km (0.118 R)
• M4: 3,816,391 km (0.105 R)
• M5: 4,965,602 km (0.063 R)
• M6: 5,680,830 km (0.069 R)
• M7: 7,002,228 km (0.11 R)
• M8: 9,167,806 km (0.101 R)
• M9: 9,848,626 km (0.084 R)
• M10: 10,980,035 km (0.05 R)
• M11: 12,095,736 km (0.117 R)
• M12: 14,609,130 km (0.113 R)
• M13: 15,897,915 km (0.086 R)
• M14: 16,446,491 km (0.106 R)
• M15: 16,944,801 km (0.096 R)
• M16: 19,312,636 km (0.074 R)
• M17: 21,818,999 km (0.067 R)
• M18: 22,496,977 km (0.034 R)
• M19: 23,189,016 km (0.081 R)
• M20: 26,864,486 km (0.099 R)
• M21: 28,437,807 km (0.089 R)
• M22: 30,817,610 km (0.071 R)
• M23: 31,290,190 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 8.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.74 AU - 8.48 AU

Year: 6663 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,990,429 km

• M1: 114,293 km (0.102 R)
• M2: 692,189 km (0.108 R)
• M3: 1,098,198 km (0.119 R)
• M4: 1,670,709 km (0.087 R)
• M5: 1,983,518 km (0.077 R)
• M6: 2,905,490 km (0.104 R)
• M7: 4,297,947 km (0.118 R)
• M8: 4,942,863 km (0.094 R)
• M9: 8,109,102 km (0.112 R)
• M10: 10,238,478 km (0.06 R)
• M11: 11,249,311 km (0.093 R)
• M12: 13,882,383 km (0.116 R)
• M13: 20,061,673 km (0.102 R)
• M14: 22,064,938 km (0.1 R)
• M15: 24,122,208 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 7.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.38 AU - 17.28 AU

Year: 19065 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,990,429 km

• M1: 98,286 km (0.098 R)
• M2: 431,440 km (0.087 R)
• M3: 742,155 km (0.103 R)
• M4: 1,124,976 km (0.118 R)
• M5: 1,399,787 km (0.114 R)
• M6: 1,935,198 km (0.073 R)
• M7: 2,209,261 km (0.097 R)
• M8: 2,623,049 km (0.113 R)
• M9: 3,218,897 km (0.065 R)
• M10: 3,693,272 km (0.109 R)
• M11: 4,024,332 km (0.037 R)
• M12: 4,507,982 km (0.062 R)
• M13: 6,705,575 km (0.118 R)
• M14: 8,110,449 km (0.109 R)
• M15: 8,619,680 km (0.115 R)
• M16: 10,100,998 km (0.068 R)
• M17: 11,427,632 km (0.101 R)
• M18: 12,198,360 km (0.102 R)
• M19: 13,348,917 km (0.084 R)
• M20: 14,349,577 km (0.081 R)
• M21: 17,734,977 km (0.109 R)
• M22: 18,592,323 km (0.066 R)
• M23: 26,251,883 km (0.079 R)
• M24: 30,647,368 km (0.066 R)
• M25: 32,005,866 km (0.063 R)
• M26: 38,123,222 km (0.119 R)
• M27: 41,010,012 km (0.083 R)
• M28: 42,962,713 km (0.046 R)
• M29: 46,246,536 km (0.086 R)
• M30: 46,567,723 km (0.055 R)
• M31: 46,890,555 km (0.113 R)
• M32: 48,526,408 km (0.1 R)
• M33: 56,727,363 km (0.066 R)
• M34: 62,222,242 km (0.1 R)
• M35: 63,997,221 km (0.102 R)
• M36: 68,477,378 km (0.119 R)
• M37: 69,734,599 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 4.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.15 AU - 20.11 AU

Year: 24918 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,990,429 km

• M1: 59,839 km (0.078 R)
• M2: 352,303 km (0.08 R)
• M3: 515,514 km (0.089 R)
• M4: 715,227 km (0.071 R)
• M5: 2,579,666 km (0.111 R)
• M6: 6,353,870 km (0.114 R)
• M7: 7,090,191 km (0.049 R)
• M8: 9,818,856 km (0.101 R)
• M9: 11,948,382 km (0.054 R)
• M10: 12,793,460 km (0.084 R)
• M11: 16,638,425 km (0.113 R)
• M12: 18,028,488 km (0.114 R)
• M13: 18,370,619 km (0.108 R)
• M14: 19,782,074 km (0.113 R)
• M15: 24,448,182 km (0.098 R)
• M16: 25,892,399 km (0.107 R)
• M17: 32,641,956 km (0.086 R)
• M18: 34,495,474 km (0.065 R)
• M19: 34,916,741 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 3.7

Gravity: 62.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.31 AU - 20.67 AU

Year: 26818 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,990,429 km

• M1: 46,076 km (0.113 R)
• M2: 244,892 km (0.114 R)
• M3: 388,356 km (0.11 R)
• M4: 1,006,794 km (0.082 R)
• M5: 1,287,589 km (0.118 R)
• M6: 1,472,641 km (0.108 R)
• M7: 1,773,483 km (0.116 R)
• M8: 4,723,702 km (0.119 R)
• M9: 9,350,316 km (0.075 R)
• M10: 15,101,456 km (0.111 R)
• M11: 15,702,540 km (0.102 R)
• M12: 18,459,629 km (0.118 R)
• M13: 22,064,040 km (0.059 R)
• M14: 27,986,770 km (0.091 R)
• M15: 28,243,480 km (0.115 R)
• M16: 30,219,219 km (0.12 R)
• M17: 36,695,759 km (0.104 R)
• M18: 40,011,297 km (0.049 R)
• M19: 43,007,443 km (0.079 R)
• M20: 43,693,050 km (0.118 R)
• M21: 47,959,881 km (0.113 R)
• M22: 48,512,046 km (0.116 R)
• M23: 51,336,454 km (0.118 R)
• M24: 54,069,607 km (0.088 R)
• M25: 55,471,938 km (0.101 R)
• M26: 58,558,142 km (0.067 R)
• M27: 60,463,570 km (0.116 R)
• M28: 63,288,426 km (0.111 R)
• M29: 66,655,725 km (0.034 R)
• M30: 73,500,575 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 5.2

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 17.52 AU - 23.32 AU

Year: 32431 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,990,429 km

• M1: 64,776 km (0.081 R)
• M2: 332,556 km (0.066 R)
• M3: 506,090 km (0.106 R)
• M4: 855,849 km (0.109 R)
• M5: 1,149,959 km (0.105 R)
• M6: 1,321,099 km (0.095 R)
• M7: 1,897,799 km (0.12 R)
• M8: 2,985,076 km (0.115 R)
• M9: 3,280,831 km (0.048 R)
• M10: 4,070,708 km (0.072 R)
• M11: 4,663,414 km (0.056 R)
• M12: 4,940,021 km (0.105 R)
• M13: 5,396,743 km (0.106 R)
• M14: 7,455,509 km (0.097 R)
• M15: 8,168,493 km (0.096 R)
• M16: 8,806,378 km (0.077 R)
• M17: 12,056,092 km (0.116 R)
• M18: 13,269,630 km (0.11 R)
• M19: 14,149,565 km (0.114 R)
• M20: 15,067,946 km (0.111 R)
• M21: 15,936,661 km (0.117 R)
• M22: 17,773,424 km (0.068 R)
• M23: 18,448,260 km (0.112 R)
• M24: 20,261,835 km (0.093 R)
• M25: 25,916,784 km (0.081 R)
• M26: 26,162,573 km (0.1 R)
• M27: 28,185,436 km (0.076 R)
• M28: 31,411,663 km (0.081 R)
• M29: 32,539,482 km (0.099 R)
• M30: 39,878,753 km (0.079 R)
• M31: 48,248,006 km (0.116 R)
• M32: 49,181,646 km (0.093 R)
• M33: 52,839,913 km (0.079 R)
• M34: 58,134,032 km (0.119 R)
• M35: 64,219,075 km (0.111 R)
• M36: 64,895,108 km (0.068 R)
• M37: 70,954,719 km (0.096 R)
• M38: 73,137,053 km (0.109 R)
• M39: 82,845,356 km (0.072 R)
• M40: 100,166,695 km (0.087 R)
• M41: 100,469,182 km (0.111 R)
• M42: 100,772,267 km (0.088 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit