🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 31.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.12 AU - 1.8 AU

Year: 651 Days

Day: 38.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,746,976 km

• M1: 1,449,005 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.32 AU - 2.42 AU

Year: 1346 Days

Day: 15.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.26 AU - 4.96 AU

Year: 3652 Days

Day: 14.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,746,976 km

• M1: 363,074 km (0.038 R)

Asteroid Belt

Center: 8.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 14.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.4 AU - 13.26 AU

Year: 15013 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,746,976 km

• M1: 179,069 km (0.116 R)
• M2: 789,578 km (0.046 R)
• M3: 1,306,737 km (0.106 R)
• M4: 3,685,344 km (0.084 R)
• M5: 4,985,947 km (0.058 R)
• M6: 6,059,761 km (0.062 R)
• M7: 6,636,311 km (0.053 R)
• M8: 10,256,430 km (0.069 R)
• M9: 14,540,913 km (0.098 R)
• M10: 16,258,147 km (0.088 R)
• M11: 20,898,972 km (0.06 R)
• M12: 21,517,709 km (0.1 R)
• M13: 23,595,324 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 13

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.65 AU - 12.53 AU

Year: 15510 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,746,976 km

• M1: 161,715 km (0.048 R)
• M2: 789,578 km (0.054 R)
• M3: 4,689,893 km (0.11 R)
• M4: 5,111,909 km (0.103 R)
• M5: 5,753,534 km (0.116 R)
• M6: 6,750,454 km (0.1 R)
• M7: 13,393,198 km (0.11 R)
• M8: 14,175,445 km (0.077 R)
• M9: 15,063,458 km (0.081 R)
• M10: 16,225,086 km (0.12 R)
• M11: 17,032,166 km (0.098 R)
• M12: 17,696,979 km (0.119 R)
• M13: 18,814,027 km (0.077 R)
• M14: 20,623,712 km (0.086 R)
• M15: 21,474,924 km (0.06 R)
• M16: 25,329,163 km (0.084 R)
• M17: 26,525,647 km (0.101 R)
• M18: 27,759,530 km (0.119 R)
• M19: 31,442,630 km (0.081 R)
• M20: 32,570,149 km (0.03 R)
• M21: 33,208,035 km (0.103 R)
• M22: 43,343,290 km (0.1 R)
• M23: 44,115,365 km (0.071 R)
• M24: 45,211,468 km (0.102 R)
• M25: 47,295,367 km (0.051 R)
• M26: 52,871,478 km (0.051 R)
• M27: 67,349,111 km (0.102 R)
• M28: 71,555,953 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 6.9

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.14 AU - 17.04 AU

Year: 24931 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,746,976 km

• M1: 86,468 km (0.071 R)
• M2: 739,163 km (0.069 R)
• M3: 1,048,083 km (0.074 R)
• M4: 1,361,789 km (0.111 R)
• M5: 1,628,522 km (0.107 R)
• M6: 2,223,922 km (0.077 R)
• M7: 3,036,986 km (0.057 R)
• M8: 3,260,934 km (0.102 R)
• M9: 4,516,509 km (0.078 R)
• M10: 4,884,520 km (0.045 R)
• M11: 7,277,188 km (0.052 R)
• M12: 7,629,192 km (0.069 R)
• M13: 10,802,013 km (0.053 R)
• M14: 11,062,314 km (0.111 R)
• M15: 12,930,342 km (0.073 R)
• M16: 14,364,687 km (0.097 R)
• M17: 15,079,765 km (0.082 R)
• M18: 16,667,148 km (0.054 R)
• M19: 18,547,593 km (0.077 R)
• M20: 19,204,627 km (0.036 R)
• M21: 20,465,886 km (0.092 R)
• M22: 21,575,454 km (0.117 R)
• M23: 23,804,163 km (0.083 R)
• M24: 25,602,030 km (0.104 R)
• M25: 26,534,025 km (0.11 R)
• M26: 29,213,472 km (0.103 R)
• M27: 29,846,720 km (0.084 R)
• M28: 30,359,841 km (0.043 R)
• M29: 35,388,423 km (0.12 R)
• M30: 37,131,388 km (0.105 R)
• M31: 38,627,068 km (0.112 R)
• M32: 40,162,391 km (0.072 R)
• M33: 44,510,154 km (0.068 R)
• M34: 47,751,192 km (0.064 R)
• M35: 48,806,455 km (0.091 R)
• M36: 55,853,711 km (0.04 R)
• M37: 61,459,892 km (0.118 R)
• M38: 67,870,310 km (0.095 R)
• M39: 71,922,767 km (0.12 R)
• M40: 74,242,431 km (0.087 R)
• M41: 81,999,829 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 3.9

Gravity: 44.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.35 AU - 19.45 AU

Year: 25633 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,746,976 km

• M1: 55,650 km (0.109 R)
• M2: 191,934 km (0.047 R)
• M3: 544,985 km (0.066 R)
• M4: 692,189 km (0.106 R)
• M5: 889,659 km (0.102 R)
• M6: 1,181,225 km (0.113 R)
• M7: 1,397,843 km (0.088 R)
• M8: 1,604,288 km (0.116 R)
• M9: 1,830,629 km (0.113 R)
• M10: 2,418,250 km (0.068 R)
• M11: 2,589,090 km (0.106 R)
• M12: 2,928,079 km (0.031 R)
• M13: 4,088,659 km (0.102 R)
• M14: 5,567,135 km (0.075 R)
• M15: 6,922,492 km (0.103 R)
• M16: 9,404,919 km (0.069 R)
• M17: 10,201,228 km (0.087 R)
• M18: 10,583,451 km (0.045 R)
• M19: 10,713,003 km (0.095 R)
• M20: 15,522,873 km (0.103 R)
• M21: 15,943,243 km (0.079 R)
• M22: 16,631,842 km (0.118 R)
• M23: 17,429,798 km (0.108 R)
• M24: 17,610,512 km (0.111 R)
• M25: 20,273,952 km (0.072 R)
• M26: 20,776,152 km (0.107 R)
• M27: 21,596,996 km (0.097 R)
• M28: 26,740,171 km (0.063 R)
• M29: 27,222,474 km (0.101 R)
• M30: 28,329,050 km (0.056 R)
• M31: 31,026,748 km (0.086 R)
• M32: 33,193,673 km (0.103 R)
• M33: 36,481,984 km (0.107 R)
• M34: 36,629,637 km (0.037 R)
• M35: 42,379,431 km (0.085 R)
• M36: 48,702,335 km (0.088 R)
• M37: 48,881,403 km (0.087 R)
• M38: 52,180,635 km (0.108 R)
• M39: 52,744,619 km (0.101 R)
• M40: 54,653,637 km (0.118 R)
• M41: 54,847,067 km (0.094 R)
• M42: 62,751,071 km (0.099 R)
• M43: 76,339,045 km (0.095 R)
• M44: 78,286,810 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 7.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.49 AU - 20.57 AU

Year: 25930 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,746,976 km

• M1: 91,255 km (0.09 R)
• M2: 449,542 km (0.111 R)
• M3: 709,244 km (0.074 R)
• M4: 1,148,164 km (0.078 R)
• M5: 1,483,263 km (0.054 R)
• M6: 1,914,703 km (0.064 R)
• M7: 2,705,777 km (0.115 R)
• M8: 7,470,469 km (0.107 R)
• M9: 8,150,092 km (0.039 R)
• M10: 9,009,532 km (0.112 R)
• M11: 10,078,857 km (0.075 R)
• M12: 11,893,928 km (0.079 R)
• M13: 13,178,376 km (0.081 R)
• M14: 14,232,293 km (0.102 R)
• M15: 19,090,783 km (0.118 R)
• M16: 20,928,293 km (0.094 R)
• M17: 21,259,353 km (0.08 R)
• M18: 22,102,637 km (0.033 R)
• M19: 22,359,945 km (0.072 R)
• M20: 22,619,198 km (0.092 R)
• M21: 27,537,378 km (0.093 R)
• M22: 30,508,691 km (0.107 R)
• M23: 31,364,390 km (0.038 R)
• M24: 32,789,011 km (0.083 R)
• M25: 40,692,566 km (0.075 R)
• M26: 47,319,302 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit