🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 47 Hours

Environment

Temp: 218 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,721,757 km

• M1: 103,223 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 18 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,721,757 km

• M1: 372,200 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.2 AU - 1.72 AU

Year: 620 Days

Day: 30.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,721,757 km

• M1: 65,673 km (0.118 R)
• M2: 1,104,631 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.88 AU - 3.2 AU

Year: 1863 Days

Day: 37.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.06 AU - 6.64 AU

Year: 4349 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.6

Radius: 13.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.01 AU - 11.59 AU

Year: 10782 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,721,757 km

• M1: 185,950 km (0.084 R)
• M2: 652,845 km (0.045 R)
• M3: 1,443,769 km (0.083 R)
• M4: 1,921,734 km (0.12 R)
• M5: 2,908,781 km (0.089 R)
• M6: 4,328,016 km (0.112 R)
• M7: 4,849,365 km (0.085 R)
• M8: 5,447,158 km (0.114 R)
• M9: 5,909,116 km (0.089 R)
• M10: 6,871,778 km (0.108 R)
• M11: 8,913,939 km (0.118 R)
• M12: 9,456,979 km (0.105 R)
• M13: 10,074,519 km (0.111 R)
• M14: 11,051,393 km (0.067 R)
• M15: 11,563,018 km (0.119 R)
• M16: 13,900,185 km (0.054 R)
• M17: 15,459,145 km (0.109 R)
• M18: 17,358,739 km (0.112 R)
• M19: 19,491,555 km (0.075 R)
• M20: 20,239,844 km (0.12 R)
• M21: 22,149,760 km (0.118 R)
• M22: 24,082,415 km (0.091 R)
• M23: 27,861,556 km (0.077 R)
• M24: 28,811,503 km (0.047 R)
• M25: 41,135,375 km (0.109 R)
• M26: 41,953,676 km (0.044 R)
• M27: 45,191,422 km (0.097 R)
• M28: 50,277,600 km (0.107 R)
• M29: 51,685,316 km (0.11 R)
• M30: 52,958,394 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 4.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.37 AU - 20.77 AU

Year: 24787 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,721,757 km

• M1: 55,950 km (0.056 R)
• M2: 946,506 km (0.054 R)
• M3: 1,891,964 km (0.116 R)
• M4: 2,047,546 km (0.101 R)
• M5: 2,510,701 km (0.1 R)
• M6: 3,548,162 km (0.097 R)
• M7: 5,316,708 km (0.088 R)
• M8: 11,251,256 km (0.108 R)
• M9: 11,763,928 km (0.116 R)
• M10: 12,616,486 km (0.034 R)
• M11: 15,357,717 km (0.057 R)
• M12: 16,116,328 km (0.1 R)
• M13: 18,052,274 km (0.071 R)
• M14: 19,112,026 km (0.113 R)
• M15: 21,823,337 km (0.102 R)
• M16: 24,270,011 km (0.097 R)
• M17: 26,087,475 km (0.066 R)
• M18: 26,623,035 km (0.059 R)
• M19: 28,086,701 km (0.104 R)
• M20: 33,005,629 km (0.028 R)
• M21: 33,317,690 km (0.045 R)
• M22: 35,449,310 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 6.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.41 AU - 20.17 AU

Year: 26372 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,721,757 km

• M1: 82,877 km (0.107 R)
• M2: 541,245 km (0.114 R)
• M3: 780,602 km (0.096 R)
• M4: 1,066,483 km (0.106 R)
• M5: 1,888,524 km (0.065 R)
• M6: 2,799,724 km (0.106 R)
• M7: 4,067,865 km (0.107 R)
• M8: 5,297,560 km (0.114 R)
• M9: 7,160,502 km (0.106 R)
• M10: 8,517,953 km (0.057 R)
• M11: 8,724,997 km (0.079 R)
• M12: 10,328,087 km (0.089 R)
• M13: 15,290,099 km (0.102 R)
• M14: 18,024,898 km (0.096 R)
• M15: 18,539,215 km (0.111 R)
• M16: 22,318,806 km (0.095 R)
• M17: 27,925,435 km (0.067 R)
• M18: 32,226,673 km (0.076 R)
• M19: 61,217,094 km (0.027 R)
• M20: 62,963,649 km (0.098 R)
• M21: 68,195,685 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 3.5

Gravity: 62.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.27 AU - 22.81 AU

Year: 31530 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,721,757 km

• M1: 43,832 km (0.101 R)
• M2: 156,779 km (0.111 R)
• M3: 267,182 km (0.095 R)
• M4: 403,615 km (0.114 R)
• M5: 676,033 km (0.083 R)
• M6: 989,740 km (0.101 R)
• M7: 1,670,709 km (0.117 R)
• M8: 3,572,098 km (0.085 R)
• M9: 5,230,989 km (0.115 R)
• M10: 5,535,271 km (0.12 R)
• M11: 5,851,072 km (0.101 R)
• M12: 6,131,269 km (0.111 R)
• M13: 7,778,940 km (0.108 R)
• M14: 8,946,252 km (0.047 R)
• M15: 10,092,172 km (0.064 R)
• M16: 14,194,444 km (0.104 R)
• M17: 16,015,499 km (0.12 R)
• M18: 17,028,875 km (0.088 R)
• M19: 17,599,142 km (0.037 R)
• M20: 20,536,347 km (0.104 R)
• M21: 20,857,683 km (0.088 R)
• M22: 23,784,266 km (0.058 R)
• M23: 25,345,170 km (0.08 R)
• M24: 26,718,030 km (0.059 R)
• M25: 33,586,517 km (0.033 R)
• M26: 35,855,618 km (0.111 R)
• M27: 38,548,379 km (0.116 R)
• M28: 40,027,154 km (0.05 R)
• M29: 43,976,837 km (0.102 R)
• M30: 52,440,636 km (0.105 R)
• M31: 54,458,262 km (0.117 R)
• M32: 56,109,075 km (0.082 R)
• M33: 57,157,756 km (0.071 R)
• M34: 61,040,718 km (0.057 R)
• M35: 64,866,086 km (0.029 R)
• M36: 75,248,327 km (0.049 R)
• M37: 84,200,862 km (0.04 R)
• M38: 90,356,366 km (0.072 R)
• M39: 90,930,373 km (0.079 R)
• M40: 95,313,142 km (0.085 R)
• M41: 96,206,391 km (0.089 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit