🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 336 Days

Day: 25.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 372 Days

Day: 32.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,167,448 km

• M1: 199,414 km (0.088 R)
• M2: 288,275 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.21 AU - 1.57 AU

Year: 691 Days

Day: 14.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,167,448 km

• M1: 427,551 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.85 AU - 2.21 AU

Year: 1220 Days

Day: 26.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 10.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.36 AU - 5.74 AU

Year: 5514 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,167,448 km

• M1: 128,205 km (0.101 R)
• M2: 627,264 km (0.064 R)
• M3: 1,008,589 km (0.114 R)
• M4: 1,614,610 km (0.077 R)
• M5: 2,014,784 km (0.106 R)
• M6: 3,090,393 km (0.101 R)
• M7: 3,776,149 km (0.062 R)
• M8: 5,132,254 km (0.117 R)
• M9: 6,571,834 km (0.08 R)
• M10: 7,335,382 km (0.036 R)
• M11: 8,664,110 km (0.097 R)
• M12: 11,122,302 km (0.086 R)
• M13: 12,346,312 km (0.086 R)
• M14: 13,015,164 km (0.066 R)
• M15: 17,487,542 km (0.081 R)
• M16: 19,455,652 km (0.085 R)
• M17: 21,567,076 km (0.097 R)
• M18: 22,118,045 km (0.079 R)
• M19: 22,537,218 km (0.072 R)
• M20: 23,176,151 km (0.061 R)
• M21: 24,046,661 km (0.114 R)
• M22: 25,776,012 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 13.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.72 AU - 6.58 AU

Year: 6432 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,167,448 km

• M1: 172,935 km (0.115 R)
• M2: 888,911 km (0.107 R)
• M3: 1,577,659 km (0.032 R)
• M4: 2,740,035 km (0.104 R)
• M5: 3,229,070 km (0.105 R)
• M6: 4,022,687 km (0.12 R)
• M7: 4,520,848 km (0.073 R)
• M8: 5,060,298 km (0.069 R)
• M9: 5,579,103 km (0.098 R)
• M10: 6,582,157 km (0.076 R)
• M11: 7,702,046 km (0.116 R)
• M12: 9,164,964 km (0.102 R)
• M13: 11,106,146 km (0.076 R)
• M14: 11,986,679 km (0.034 R)
• M15: 17,103,225 km (0.105 R)
• M16: 19,284,362 km (0.069 R)
• M17: 19,876,171 km (0.044 R)
• M18: 25,231,326 km (0.12 R)
• M19: 26,752,288 km (0.111 R)
• M20: 27,303,407 km (0.103 R)
• M21: 28,333,538 km (0.046 R)
• M22: 39,865,289 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 14.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.78 AU - 7.6 AU

Year: 6495 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,167,448 km

• M1: 181,013 km (0.08 R)
• M2: 1,072,018 km (0.106 R)
• M3: 1,648,569 km (0.033 R)
• M4: 2,161,839 km (0.098 R)
• M5: 2,880,806 km (0.109 R)
• M6: 3,453,317 km (0.115 R)
• M7: 4,334,897 km (0.08 R)
• M8: 4,915,786 km (0.113 R)
• M9: 5,517,020 km (0.099 R)
• M10: 7,275,992 km (0.092 R)
• M11: 8,018,895 km (0.095 R)
• M12: 8,513,764 km (0.108 R)
• M13: 10,554,878 km (0.12 R)
• M14: 11,200,991 km (0.107 R)
• M15: 11,663,697 km (0.096 R)
• M16: 14,053,822 km (0.038 R)
• M17: 15,584,957 km (0.069 R)
• M18: 17,842,388 km (0.025 R)
• M19: 19,933,767 km (0.09 R)
• M20: 20,614,886 km (0.089 R)
• M21: 21,233,323 km (0.114 R)
• M22: 24,170,678 km (0.053 R)
• M23: 25,295,055 km (0.068 R)
• M24: 31,957,247 km (0.099 R)
• M25: 32,577,629 km (0.107 R)
• M26: 34,703,714 km (0.038 R)
• M27: 38,064,131 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 3.8

Gravity: 25.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.47 AU - 17.21 AU

Year: 25339 Days

Day: 15.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,167,448 km

• M1: 47,423 km (0.09 R)
• M2: 182,659 km (0.092 R)
• M3: 562,338 km (0.05 R)
• M4: 1,157,289 km (0.034 R)
• M5: 2,194,451 km (0.039 R)
• M6: 2,409,723 km (0.078 R)
• M7: 5,026,339 km (0.074 R)
• M8: 12,221,398 km (0.113 R)
• M9: 12,827,718 km (0.048 R)
• M10: 15,454,358 km (0.044 R)
• M11: 17,141,074 km (0.081 R)
• M12: 18,681,184 km (0.11 R)
• M13: 18,946,570 km (0.056 R)
• M14: 32,756,399 km (0.037 R)
• M15: 35,656,353 km (0.117 R)
• M16: 40,173,012 km (0.101 R)
• M17: 42,568,074 km (0.118 R)
• M18: 43,956,193 km (0.063 R)
• M19: 46,336,295 km (0.108 R)
• M20: 51,351,414 km (0.037 R)
• M21: 53,454,760 km (0.111 R)
• M22: 54,888,356 km (0.085 R)
• M23: 56,531,689 km (0.105 R)
• M24: 64,032,377 km (0.111 R)
• M25: 72,169,304 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 3.2

Gravity: 80.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.96 AU - 18.74 AU

Year: 27883 Days

Day: 23.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,167,448 km

• M1: 41,139 km (0.09 R)
• M2: 178,171 km (0.064 R)
• M3: 374,294 km (0.095 R)
• M4: 1,222,663 km (0.072 R)
• M5: 1,368,970 km (0.085 R)
• M6: 1,563,747 km (0.108 R)
• M7: 3,944,746 km (0.088 R)
• M8: 5,458,527 km (0.07 R)
• M9: 6,319,762 km (0.05 R)
• M10: 7,060,720 km (0.118 R)
• M11: 7,802,875 km (0.12 R)
• M12: 9,565,587 km (0.119 R)
• M13: 10,142,137 km (0.082 R)
• M14: 11,505,572 km (0.103 R)
• M15: 12,986,591 km (0.099 R)
• M16: 13,692,544 km (0.107 R)
• M17: 13,852,912 km (0.109 R)
• M18: 20,598,729 km (0.099 R)
• M19: 20,915,129 km (0.097 R)
• M20: 21,021,194 km (0.081 R)
• M21: 21,992,832 km (0.119 R)
• M22: 22,768,796 km (0.094 R)
• M23: 30,319,300 km (0.101 R)
• M24: 31,003,261 km (0.112 R)
• M25: 49,710,624 km (0.098 R)
• M26: 50,660,870 km (0.093 R)
• M27: 53,188,177 km (0.061 R)
• M28: 54,986,343 km (0.103 R)
• M29: 58,492,618 km (0.108 R)
• M30: 61,707,476 km (0.118 R)
• M31: 63,469,290 km (0.119 R)
• M32: 66,862,619 km (0.117 R)
• M33: 68,720,774 km (0.106 R)
• M34: 68,955,493 km (0.067 R)
• M35: 70,374,728 km (0.08 R)
• M36: 77,763,965 km (0.119 R)
• M37: 80,077,646 km (0.106 R)
• M38: 89,231,689 km (0.106 R)
• M39: 100,260,044 km (0.04 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit