🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 36.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.91 AU - 1.23 AU

Year: 400 Days

Day: 26.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,537,579 km

• M1: 23,936 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.38 AU - 2.82 AU

Year: 1516 Days

Day: 35.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.64 AU - 3.4 AU

Year: 1898 Days

Day: 19.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.35 AU - 4.79 AU

Year: 2969 Days

Day: 30.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.36 AU - 4.64 AU

Year: 3452 Days

Day: 43.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,537,579 km

• M1: 327,320 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 13.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.97 AU - 9.53 AU

Year: 7803 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,537,579 km

• M1: 164,109 km (0.091 R)
• M2: 598,541 km (0.056 R)
• M3: 1,076,506 km (0.058 R)
• M4: 1,507,947 km (0.064 R)
• M5: 3,254,053 km (0.101 R)
• M6: 3,807,565 km (0.086 R)
• M7: 4,587,718 km (0.067 R)
• M8: 5,889,219 km (0.057 R)
• M9: 6,788,003 km (0.078 R)
• M10: 7,618,272 km (0.035 R)
• M11: 8,388,850 km (0.075 R)
• M12: 10,133,161 km (0.081 R)
• M13: 17,972,987 km (0.098 R)
• M14: 23,345,645 km (0.051 R)
• M15: 24,363,210 km (0.098 R)
• M16: 25,676,380 km (0.106 R)
• M17: 26,124,575 km (0.102 R)
• M18: 28,635,127 km (0.082 R)
• M19: 29,408,997 km (0.092 R)
• M20: 31,506,658 km (0.111 R)
• M21: 33,170,485 km (0.073 R)
• M22: 34,347,970 km (0.075 R)
• M23: 35,001,863 km (0.118 R)
• M24: 38,513,224 km (0.089 R)
• M25: 39,575,219 km (0.117 R)
• M26: 40,173,461 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.4

Radius: 7.9

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.67 AU - 15.67 AU

Year: 16310 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,537,579 km

• M1: 128,654 km (0.079 R)
• M2: 449,691 km (0.103 R)
• M3: 2,561,864 km (0.117 R)
• M4: 3,159,357 km (0.071 R)
• M5: 3,730,223 km (0.099 R)
• M6: 6,056,919 km (0.101 R)
• M7: 7,804,072 km (0.092 R)
• M8: 9,158,082 km (0.083 R)
• M9: 13,048,076 km (0.097 R)
• M10: 13,800,254 km (0.102 R)
• M11: 16,543,131 km (0.083 R)
• M12: 18,000,513 km (0.075 R)
• M13: 19,806,608 km (0.103 R)
• M14: 22,981,674 km (0.113 R)
• M15: 37,560,136 km (0.09 R)
• M16: 44,030,692 km (0.102 R)
• M17: 44,334,376 km (0.1 R)
• M18: 61,934,416 km (0.111 R)
• M19: 64,050,927 km (0.055 R)
• M20: 66,613,987 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 3.9

Gravity: 31.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.69 AU - 15.21 AU

Year: 17839 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,537,579 km

• M1: 48,470 km (0.101 R)
• M2: 183,257 km (0.064 R)
• M3: 310,565 km (0.107 R)
• M4: 558,598 km (0.099 R)
• M5: 983,456 km (0.093 R)
• M6: 1,502,411 km (0.113 R)
• M7: 1,644,529 km (0.106 R)
• M8: 2,627,687 km (0.101 R)
• M9: 2,906,238 km (0.064 R)
• M10: 4,282,987 km (0.118 R)
• M11: 4,537,603 km (0.118 R)
• M12: 5,508,942 km (0.083 R)
• M13: 6,043,156 km (0.103 R)
• M14: 6,822,411 km (0.038 R)
• M15: 9,993,587 km (0.089 R)
• M16: 15,017,532 km (0.118 R)
• M17: 15,978,997 km (0.12 R)
• M18: 16,359,425 km (0.082 R)
• M19: 17,456,875 km (0.077 R)
• M20: 19,797,483 km (0.064 R)
• M21: 25,191,683 km (0.049 R)
• M22: 29,171,734 km (0.077 R)
• M23: 30,315,261 km (0.111 R)
• M24: 32,085,901 km (0.109 R)
• M25: 32,935,318 km (0.117 R)
• M26: 33,675,229 km (0.105 R)
• M27: 38,484,651 km (0.095 R)
• M28: 39,998,132 km (0.057 R)
• M29: 42,125,115 km (0.102 R)
• M30: 42,704,807 km (0.062 R)
• M31: 44,625,643 km (0.082 R)
• M32: 45,227,924 km (0.071 R)
• M33: 49,276,192 km (0.118 R)
• M34: 50,243,492 km (0.062 R)
• M35: 50,568,867 km (0.063 R)
• M36: 52,717,093 km (0.06 R)
• M37: 52,884,942 km (0.082 R)
• M38: 54,239,550 km (0.117 R)
• M39: 60,255,629 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.5

Radius: 4.9

Gravity: 36.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 15 AU - 24.52 AU

Year: 31767 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,537,579 km

• M1: 60,886 km (0.119 R)
• M2: 308,022 km (0.116 R)
• M3: 784,641 km (0.117 R)
• M4: 1,001,857 km (0.096 R)
• M5: 1,558,211 km (0.072 R)
• M6: 1,860,848 km (0.052 R)
• M7: 2,060,711 km (0.095 R)
• M8: 3,886,553 km (0.101 R)
• M9: 5,135,695 km (0.114 R)
• M10: 5,804,547 km (0.118 R)
• M11: 6,429,716 km (0.083 R)
• M12: 8,573,903 km (0.037 R)
• M13: 9,192,041 km (0.044 R)
• M14: 11,224,627 km (0.114 R)
• M15: 11,516,343 km (0.079 R)
• M16: 12,268,222 km (0.105 R)
• M17: 16,617,331 km (0.097 R)
• M18: 18,068,730 km (0.086 R)
• M19: 19,082,106 km (0.075 R)
• M20: 19,602,707 km (0.069 R)
• M21: 22,694,595 km (0.081 R)
• M22: 34,193,585 km (0.098 R)
• M23: 36,530,603 km (0.103 R)
• M24: 39,809,489 km (0.058 R)
• M25: 43,100,942 km (0.072 R)
• M26: 46,009,723 km (0.084 R)
• M27: 47,511,985 km (0.083 R)
• M28: 50,614,196 km (0.102 R)
• M29: 63,218,265 km (0.104 R)
• M30: 73,617,561 km (0.108 R)
• M31: 85,099,796 km (0.034 R)
• M32: 89,369,918 km (0.072 R)
• M33: 94,980,885 km (0.093 R)
• M34: 100,196,315 km (0.077 R)
• M35: 101,450,544 km (0.092 R)
• M36: 103,670,726 km (0.106 R)
• M37: 111,528,354 km (0.039 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit