🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.67 AU

Year: 179 Days

Day: 32.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,581,475 km

• M1: 42,187 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.69 AU - 0.71 AU

Year: 221 Days

Day: 38.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.45 AU - 4.09 AU

Year: 2228 Days

Day: 27 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.89 AU - 4.57 AU

Year: 2714 Days

Day: 29.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 9.2

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.47 AU - 7.67 AU

Year: 7082 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,581,475 km

• M1: 115,340 km (0.119 R)
• M2: 503,247 km (0.103 R)
• M3: 1,317,359 km (0.052 R)
• M4: 1,781,411 km (0.085 R)
• M5: 2,107,086 km (0.119 R)
• M6: 2,403,140 km (0.105 R)
• M7: 2,979,092 km (0.094 R)
• M8: 3,508,369 km (0.062 R)
• M9: 4,049,465 km (0.093 R)
• M10: 4,754,669 km (0.044 R)
• M11: 5,298,308 km (0.107 R)
• M12: 7,665,694 km (0.034 R)
• M13: 8,910,797 km (0.114 R)
• M14: 9,427,209 km (0.07 R)
• M15: 11,899,164 km (0.06 R)
• M16: 17,543,492 km (0.109 R)
• M17: 19,619,013 km (0.099 R)
• M18: 27,806,205 km (0.098 R)
• M19: 35,713,799 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 14.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.6 AU - 9.41 AU

Year: 10172 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,581,475 km

• M1: 184,005 km (0.081 R)
• M2: 1,699,282 km (0.097 R)
• M3: 2,596,271 km (0.112 R)
• M4: 4,394,437 km (0.093 R)
• M5: 4,888,260 km (0.056 R)
• M6: 5,542,302 km (0.06 R)
• M7: 6,120,498 km (0.067 R)
• M8: 7,137,165 km (0.108 R)
• M9: 7,628,295 km (0.092 R)
• M10: 10,195,544 km (0.089 R)
• M11: 14,040,209 km (0.104 R)
• M12: 15,304,610 km (0.115 R)
• M13: 16,512,912 km (0.107 R)
• M14: 19,922,098 km (0.081 R)
• M15: 23,443,782 km (0.092 R)
• M16: 25,048,368 km (0.118 R)
• M17: 35,259,769 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 9.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.22 AU - 11.16 AU

Year: 13167 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,581,475 km

• M1: 116,836 km (0.119 R)
• M2: 967,898 km (0.075 R)
• M3: 1,824,795 km (0.12 R)
• M4: 2,929,725 km (0.109 R)
• M5: 3,978,555 km (0.117 R)
• M6: 4,399,374 km (0.074 R)
• M7: 4,849,813 km (0.091 R)
• M8: 6,111,671 km (0.111 R)
• M9: 7,490,216 km (0.062 R)
• M10: 8,276,353 km (0.086 R)
• M11: 8,664,858 km (0.057 R)
• M12: 13,512,428 km (0.03 R)
• M13: 14,326,838 km (0.032 R)
• M14: 18,565,245 km (0.047 R)
• M15: 22,152,153 km (0.039 R)
• M16: 22,525,101 km (0.107 R)
• M17: 23,863,553 km (0.078 R)
• M18: 28,196,356 km (0.028 R)
• M19: 29,863,026 km (0.093 R)
• M20: 40,982,935 km (0.113 R)
• M21: 44,287,103 km (0.049 R)
• M22: 50,449,339 km (0.118 R)
• M23: 51,257,616 km (0.086 R)
• M24: 53,902,357 km (0.092 R)
• M25: 54,747,136 km (0.077 R)
• M26: 55,600,741 km (0.075 R)
• M27: 60,182,924 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.1

Radius: 6.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.93 AU - 14.09 AU

Year: 18707 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,581,475 km

• M1: 85,869 km (0.059 R)
• M2: 474,225 km (0.106 R)
• M3: 715,377 km (0.101 R)
• M4: 1,718,281 km (0.073 R)
• M5: 2,079,261 km (0.06 R)
• M6: 4,660,572 km (0.095 R)
• M7: 5,577,607 km (0.069 R)
• M8: 6,650,074 km (0.119 R)
• M9: 7,853,888 km (0.087 R)
• M10: 8,603,673 km (0.06 R)
• M11: 9,451,593 km (0.113 R)
• M12: 13,339,792 km (0.118 R)
• M13: 14,958,291 km (0.078 R)
• M14: 19,991,362 km (0.091 R)
• M15: 22,103,684 km (0.115 R)
• M16: 23,119,753 km (0.109 R)
• M17: 24,263,279 km (0.115 R)
• M18: 24,652,682 km (0.095 R)
• M19: 26,150,306 km (0.077 R)
• M20: 29,215,716 km (0.045 R)
• M21: 31,005,505 km (0.094 R)
• M22: 31,579,512 km (0.073 R)
• M23: 31,811,090 km (0.094 R)
• M24: 38,368,862 km (0.057 R)
• M25: 39,969,409 km (0.063 R)
• M26: 43,160,482 km (0.109 R)
• M27: 44,599,464 km (0.098 R)
• M28: 45,921,460 km (0.108 R)
• M29: 46,368,010 km (0.085 R)
• M30: 52,276,228 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.4

Radius: 3.6

Gravity: 62.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.57 AU - 16.93 AU

Year: 23548 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,581,475 km

• M1: 44,879 km (0.09 R)
• M2: 270,024 km (0.069 R)
• M3: 404,662 km (0.108 R)
• M4: 698,472 km (0.09 R)
• M5: 897,886 km (0.11 R)
• M6: 1,251,835 km (0.06 R)
• M7: 1,655,001 km (0.11 R)
• M8: 1,947,764 km (0.063 R)
• M9: 2,366,788 km (0.053 R)
• M10: 2,486,466 km (0.05 R)
• M11: 2,635,466 km (0.116 R)
• M12: 2,790,299 km (0.063 R)
• M13: 3,006,319 km (0.065 R)
• M14: 3,146,791 km (0.105 R)
• M15: 4,187,544 km (0.116 R)
• M16: 7,414,818 km (0.102 R)
• M17: 7,619,917 km (0.03 R)
• M18: 8,149,494 km (0.098 R)
• M19: 9,163,917 km (0.112 R)
• M20: 9,946,762 km (0.115 R)
• M21: 10,071,078 km (0.069 R)
• M22: 12,561,883 km (0.068 R)
• M23: 15,022,768 km (0.088 R)
• M24: 17,334,354 km (0.083 R)
• M25: 21,280,746 km (0.08 R)
• M26: 21,799,551 km (0.077 R)
• M27: 22,754,584 km (0.046 R)
• M28: 33,325,170 km (0.116 R)
• M29: 38,578,598 km (0.088 R)
• M30: 40,921,301 km (0.083 R)
• M31: 44,022,465 km (0.066 R)
• M32: 45,203,390 km (0.083 R)
• M33: 45,544,623 km (0.117 R)
• M34: 48,336,718 km (0.099 R)
• M35: 48,514,889 km (0.116 R)
• M36: 49,956,264 km (0.111 R)
• M37: 51,984,512 km (0.111 R)
• M38: 52,735,344 km (0.111 R)
• M39: 57,793,547 km (0.112 R)
• M40: 83,032,653 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit