🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.25 AU

Year: 415 Days

Day: 22.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,092,047 km

• M1: 39,943 km (0.112 R)
• M2: 233,373 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.05 AU - 1.39 AU

Year: 505 Days

Day: 24.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.22 AU - 4.34 AU

Year: 3318 Days

Day: 15.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 13.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.47 AU - 6.35 AU

Year: 5384 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,092,047 km

• M1: 167,400 km (0.085 R)
• M2: 606,919 km (0.113 R)
• M3: 1,223,561 km (0.11 R)
• M4: 1,817,764 km (0.074 R)
• M5: 3,598,577 km (0.055 R)
• M6: 4,889,906 km (0.116 R)
• M7: 5,909,565 km (0.097 R)
• M8: 9,117,541 km (0.109 R)
• M9: 10,127,028 km (0.113 R)
• M10: 12,268,671 km (0.108 R)
• M11: 13,393,198 km (0.119 R)
• M12: 14,363,340 km (0.06 R)
• M13: 17,430,246 km (0.057 R)
• M14: 23,267,256 km (0.113 R)
• M15: 25,633,745 km (0.092 R)
• M16: 27,639,254 km (0.081 R)
• M17: 28,069,796 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 13.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.56 AU - 6.48 AU

Year: 5535 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,092,047 km

• M1: 166,652 km (0.104 R)
• M2: 608,115 km (0.047 R)
• M3: 1,191,098 km (0.093 R)
• M4: 1,988,305 km (0.08 R)
• M5: 3,291,004 km (0.085 R)
• M6: 3,805,022 km (0.058 R)
• M7: 4,714,726 km (0.045 R)
• M8: 5,181,322 km (0.07 R)
• M9: 6,516,184 km (0.105 R)
• M10: 8,215,017 km (0.084 R)
• M11: 9,010,429 km (0.076 R)
• M12: 11,895,275 km (0.093 R)
• M13: 12,421,710 km (0.109 R)
• M14: 14,361,396 km (0.077 R)
• M15: 15,013,941 km (0.107 R)
• M16: 16,554,650 km (0.109 R)
• M17: 17,211,684 km (0.119 R)
• M18: 18,514,382 km (0.103 R)
• M19: 19,353,177 km (0.065 R)
• M20: 20,488,027 km (0.09 R)
• M21: 23,110,926 km (0.051 R)
• M22: 23,706,176 km (0.048 R)
• M23: 27,995,596 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 14.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.53 AU - 7.09 AU

Year: 5940 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,092,047 km

• M1: 178,321 km (0.066 R)
• M2: 666,758 km (0.107 R)
• M3: 1,289,384 km (0.064 R)
• M4: 2,851,036 km (0.083 R)
• M5: 3,409,036 km (0.099 R)
• M6: 4,583,080 km (0.107 R)
• M7: 5,754,880 km (0.074 R)
• M8: 6,865,046 km (0.085 R)
• M9: 8,520,496 km (0.086 R)
• M10: 9,200,119 km (0.099 R)
• M11: 11,458,150 km (0.054 R)
• M12: 12,286,922 km (0.081 R)
• M13: 13,044,635 km (0.06 R)
• M14: 13,833,465 km (0.082 R)
• M15: 16,456,065 km (0.096 R)
• M16: 17,377,289 km (0.079 R)
• M17: 17,918,833 km (0.101 R)
• M18: 19,107,538 km (0.096 R)
• M19: 21,255,464 km (0.093 R)
• M20: 22,667,219 km (0.115 R)
• M21: 23,232,699 km (0.086 R)
• M22: 30,286,089 km (0.092 R)
• M23: 33,613,594 km (0.041 R)
• M24: 34,243,701 km (0.09 R)
• M25: 36,954,863 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592

Radius: 14.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.29 AU - 9.31 AU

Year: 10628 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,092,047 km

• M1: 175,329 km (0.061 R)
• M2: 652,845 km (0.078 R)
• M3: 1,391,559 km (0.075 R)
• M4: 2,277,029 km (0.113 R)
• M5: 5,156,938 km (0.061 R)
• M6: 5,886,527 km (0.104 R)
• M7: 6,459,636 km (0.104 R)
• M8: 7,109,190 km (0.113 R)
• M9: 7,593,738 km (0.071 R)
• M10: 8,100,276 km (0.092 R)
• M11: 9,087,921 km (0.068 R)
• M12: 11,465,929 km (0.045 R)
• M13: 13,857,251 km (0.111 R)
• M14: 17,564,585 km (0.092 R)
• M15: 19,294,834 km (0.088 R)
• M16: 20,001,834 km (0.065 R)
• M17: 23,267,555 km (0.073 R)
• M18: 26,970,551 km (0.1 R)
• M19: 27,558,022 km (0.116 R)
• M20: 30,413,247 km (0.087 R)
• M21: 32,349,492 km (0.074 R)
• M22: 36,705,334 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 10.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.77 AU - 10.89 AU

Year: 11549 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,092,047 km

• M1: 128,056 km (0.119 R)
• M2: 868,116 km (0.104 R)
• M3: 1,508,695 km (0.08 R)
• M4: 3,742,939 km (0.051 R)
• M5: 6,747,313 km (0.094 R)
• M6: 7,134,472 km (0.118 R)
• M7: 7,536,442 km (0.073 R)
• M8: 8,187,491 km (0.105 R)
• M9: 9,212,536 km (0.063 R)
• M10: 9,645,772 km (0.115 R)
• M11: 11,766,022 km (0.066 R)
• M12: 12,432,331 km (0.087 R)
• M13: 17,622,480 km (0.08 R)
• M14: 18,426,718 km (0.12 R)
• M15: 23,134,712 km (0.114 R)
• M16: 25,005,882 km (0.101 R)
• M17: 26,106,923 km (0.089 R)
• M18: 30,168,804 km (0.104 R)
• M19: 34,014,068 km (0.108 R)
• M20: 34,529,582 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 10.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.47 AU - 13.55 AU

Year: 13690 Days

Day: 6.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,092,047 km

• M1: 129,402 km (0.104 R)
• M2: 576,999 km (0.083 R)
• M3: 1,344,735 km (0.102 R)
• M4: 2,528,802 km (0.058 R)
• M5: 3,372,983 km (0.06 R)
• M6: 3,792,156 km (0.03 R)
• M7: 5,435,639 km (0.066 R)
• M8: 5,976,734 km (0.113 R)
• M9: 6,357,162 km (0.095 R)
• M10: 6,834,977 km (0.108 R)
• M11: 8,273,660 km (0.114 R)
• M12: 8,747,137 km (0.067 R)
• M13: 9,288,532 km (0.108 R)
• M14: 10,768,354 km (0.056 R)
• M15: 12,156,921 km (0.119 R)
• M16: 16,072,496 km (0.088 R)
• M17: 17,112,052 km (0.045 R)
• M18: 21,989,391 km (0.119 R)
• M19: 26,179,029 km (0.026 R)
• M20: 27,097,261 km (0.109 R)
• M21: 30,536,067 km (0.115 R)
• M22: 32,359,964 km (0.079 R)
• M23: 34,134,793 km (0.071 R)
• M24: 37,235,658 km (0.116 R)
• M25: 40,654,717 km (0.09 R)
• M26: 46,462,855 km (0.12 R)
• M27: 46,908,357 km (0.083 R)
• M28: 53,611,239 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit