🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.77 AU - 0.81 AU

Year: 254 Days

Day: 20.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.74 AU - 0.84 AU

Year: 254 Days

Day: 22.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.3 AU - 1.51 AU

Year: 599 Days

Day: 21.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.03 AU - 2.33 AU

Year: 1164 Days

Day: 18.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 12.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.02 AU - 6.76 AU

Year: 5170 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,918,159 km

• M1: 156,330 km (0.113 R)
• M2: 424,708 km (0.082 R)
• M3: 753,375 km (0.108 R)
• M4: 1,021,155 km (0.103 R)
• M5: 1,418,188 km (0.069 R)
• M6: 2,074,474 km (0.107 R)
• M7: 4,304,080 km (0.063 R)
• M8: 4,604,174 km (0.092 R)
• M9: 5,145,568 km (0.036 R)
• M10: 5,529,885 km (0.114 R)
• M11: 7,643,404 km (0.08 R)
• M12: 7,954,568 km (0.071 R)
• M13: 8,410,093 km (0.119 R)
• M14: 9,117,691 km (0.076 R)
• M15: 10,387,179 km (0.057 R)
• M16: 11,850,545 km (0.099 R)
• M17: 12,182,802 km (0.077 R)
• M18: 14,761,570 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653

Radius: 5.3

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.92 AU - 13.72 AU

Year: 16601 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,918,159 km

• M1: 362,476 km (0.118 R)
• M2: 467,942 km (0.117 R)
• M3: 1,799,962 km (0.101 R)
• M4: 2,302,910 km (0.079 R)
• M5: 3,561,177 km (0.037 R)
• M6: 3,808,612 km (0.108 R)
• M7: 3,935,471 km (0.101 R)
• M8: 7,304,864 km (0.087 R)
• M9: 8,628,955 km (0.06 R)
• M10: 8,965,251 km (0.064 R)
• M11: 10,270,791 km (0.058 R)
• M12: 11,010,852 km (0.116 R)
• M13: 11,610,440 km (0.117 R)
• M14: 12,169,338 km (0.084 R)
• M15: 14,848,337 km (0.082 R)
• M16: 17,251,477 km (0.116 R)
• M17: 19,048,297 km (0.06 R)
• M18: 24,170,378 km (0.105 R)
• M19: 25,219,059 km (0.113 R)
• M20: 41,615,734 km (0.072 R)
• M21: 43,630,668 km (0.11 R)
• M22: 55,625,874 km (0.068 R)
• M23: 56,477,235 km (0.047 R)
• M24: 57,089,390 km (0.112 R)
• M25: 58,696,520 km (0.059 R)
• M26: 62,747,630 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 4.4

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.97 AU - 18.65 AU

Year: 21665 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,918,159 km

• M1: 82,877 km (0.087 R)
• M2: 299,345 km (0.1 R)
• M3: 658,679 km (0.057 R)
• M4: 3,051,049 km (0.092 R)
• M5: 3,795,448 km (0.085 R)
• M6: 4,622,425 km (0.103 R)
• M7: 5,825,191 km (0.099 R)
• M8: 6,389,923 km (0.059 R)
• M9: 7,215,404 km (0.083 R)
• M10: 7,501,884 km (0.063 R)
• M11: 10,617,260 km (0.11 R)
• M12: 11,675,815 km (0.076 R)
• M13: 12,223,941 km (0.115 R)
• M14: 14,543,307 km (0.108 R)
• M15: 18,858,008 km (0.095 R)
• M16: 26,021,802 km (0.101 R)
• M17: 29,939,620 km (0.107 R)
• M18: 30,521,706 km (0.111 R)
• M19: 33,926,703 km (0.063 R)
• M20: 38,163,464 km (0.049 R)
• M21: 38,491,233 km (0.115 R)
• M22: 41,732,570 km (0.118 R)
• M23: 44,632,076 km (0.117 R)
• M24: 54,957,471 km (0.098 R)
• M25: 61,696,406 km (0.108 R)
• M26: 65,069,539 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.8

Radius: 6.5

Gravity: 23.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.16 AU - 20.3 AU

Year: 25865 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,918,159 km

• M1: 83,326 km (0.057 R)
• M2: 260,749 km (0.102 R)
• M3: 472,729 km (0.068 R)
• M4: 701,165 km (0.089 R)
• M5: 1,000,959 km (0.074 R)
• M6: 1,623,436 km (0.077 R)
• M7: 3,097,274 km (0.101 R)
• M8: 4,282,538 km (0.112 R)
• M9: 4,837,846 km (0.053 R)
• M10: 5,568,631 km (0.107 R)
• M11: 8,714,824 km (0.113 R)
• M12: 15,351,135 km (0.074 R)
• M13: 16,557,941 km (0.079 R)
• M14: 17,895,645 km (0.117 R)
• M15: 19,641,153 km (0.045 R)
• M16: 21,281,943 km (0.084 R)
• M17: 22,127,021 km (0.099 R)
• M18: 24,561,278 km (0.093 R)
• M19: 27,018,123 km (0.118 R)
• M20: 33,791,167 km (0.036 R)
• M21: 34,143,919 km (0.074 R)
• M22: 36,420,050 km (0.05 R)
• M23: 40,548,503 km (0.115 R)
• M24: 41,064,017 km (0.106 R)
• M25: 43,424,223 km (0.105 R)
• M26: 45,169,880 km (0.111 R)
• M27: 57,739,243 km (0.071 R)
• M28: 61,162,341 km (0.098 R)
• M29: 63,391,948 km (0.113 R)
• M30: 64,036,266 km (0.11 R)
• M31: 65,334,925 km (0.081 R)
• M32: 66,153,076 km (0.037 R)
• M33: 72,194,885 km (0.109 R)
• M34: 75,490,078 km (0.07 R)
• M35: 84,142,669 km (0.113 R)
• M36: 85,630,569 km (0.111 R)
• M37: 88,455,276 km (0.044 R)
• M38: 90,172,211 km (0.1 R)
• M39: 92,487,088 km (0.058 R)
• M40: 98,202,625 km (0.068 R)
• M41: 101,836,507 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 3.3

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.17 AU - 22.25 AU

Year: 28103 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,918,159 km

• M1: 864,975 km (0.114 R)
• M2: 1,004,101 km (0.094 R)
• M3: 1,565,841 km (0.104 R)
• M4: 1,906,176 km (0.09 R)
• M5: 2,636,513 km (0.083 R)
• M6: 2,769,954 km (0.1 R)
• M7: 3,075,134 km (0.088 R)
• M8: 3,277,839 km (0.049 R)
• M9: 4,022,687 km (0.119 R)
• M10: 4,492,574 km (0.114 R)
• M11: 5,135,545 km (0.062 R)
• M12: 5,743,212 km (0.106 R)
• M13: 5,861,095 km (0.113 R)
• M14: 7,105,001 km (0.084 R)
• M15: 7,501,585 km (0.118 R)
• M16: 8,660,221 km (0.051 R)
• M17: 8,804,882 km (0.1 R)
• M18: 9,902,481 km (0.117 R)
• M19: 11,448,276 km (0.117 R)
• M20: 11,614,479 km (0.097 R)
• M21: 13,825,536 km (0.08 R)
• M22: 18,614,762 km (0.119 R)
• M23: 27,007,502 km (0.076 R)
• M24: 29,084,519 km (0.033 R)
• M25: 32,066,154 km (0.037 R)
• M26: 36,071,487 km (0.103 R)
• M27: 36,366,644 km (0.086 R)
• M28: 37,159,513 km (0.102 R)
• M29: 40,833,487 km (0.085 R)
• M30: 41,357,528 km (0.119 R)
• M31: 47,229,544 km (0.079 R)
• M32: 51,478,123 km (0.079 R)
• M33: 55,057,402 km (0.084 R)
• M34: 58,506,680 km (0.068 R)
• M35: 60,270,589 km (0.072 R)
• M36: 63,485,746 km (0.095 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit