🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.76 AU

Year: 183 Days

Day: 36.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 281 Days

Day: 20.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,904,891 km

• M1: 292,913 km (0.079 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.27 AU - 1.53 AU

Year: 638 Days

Day: 47.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.49 AU - 1.67 AU

Year: 765 Days

Day: 19.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 14.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.9 AU - 7.02 AU

Year: 7069 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,904,891 km

• M1: 176,525 km (0.082 R)
• M2: 643,420 km (0.072 R)
• M3: 1,224,459 km (0.116 R)
• M4: 2,486,167 km (0.067 R)
• M5: 3,317,333 km (0.118 R)
• M6: 4,273,562 km (0.064 R)
• M7: 4,948,847 km (0.11 R)
• M8: 5,406,467 km (0.061 R)
• M9: 5,892,361 km (0.101 R)
• M10: 6,407,576 km (0.11 R)
• M11: 7,489,468 km (0.094 R)
• M12: 8,346,514 km (0.109 R)
• M13: 8,909,301 km (0.096 R)
• M14: 9,405,218 km (0.056 R)
• M15: 11,158,804 km (0.099 R)
• M16: 13,469,643 km (0.106 R)
• M17: 14,551,834 km (0.098 R)
• M18: 15,626,395 km (0.11 R)
• M19: 17,933,643 km (0.102 R)
• M20: 19,921,200 km (0.056 R)
• M21: 20,928,892 km (0.105 R)
• M22: 25,302,535 km (0.061 R)
• M23: 27,989,014 km (0.097 R)
• M24: 30,150,254 km (0.079 R)
• M25: 31,374,862 km (0.072 R)
• M26: 33,923,412 km (0.107 R)
• M27: 37,648,847 km (0.1 R)
• M28: 40,401,448 km (0.114 R)
• M29: 40,893,476 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 10.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.91 AU - 9.01 AU

Year: 7845 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,904,891 km

• M1: 135,536 km (0.03 R)
• M2: 746,942 km (0.068 R)
• M3: 1,250,638 km (0.085 R)
• M4: 1,603,091 km (0.066 R)
• M5: 2,023,012 km (0.047 R)
• M6: 2,404,038 km (0.093 R)
• M7: 3,429,980 km (0.086 R)
• M8: 4,755,716 km (0.06 R)
• M9: 5,666,917 km (0.031 R)
• M10: 6,878,809 km (0.066 R)
• M11: 7,266,268 km (0.102 R)
• M12: 8,873,846 km (0.073 R)
• M13: 9,380,385 km (0.09 R)
• M14: 10,251,194 km (0.103 R)
• M15: 10,860,955 km (0.12 R)
• M16: 11,548,806 km (0.105 R)
• M17: 12,321,629 km (0.061 R)
• M18: 14,848,037 km (0.116 R)
• M19: 16,164,798 km (0.109 R)
• M20: 17,061,488 km (0.099 R)
• M21: 18,505,406 km (0.094 R)
• M22: 22,384,778 km (0.085 R)
• M23: 23,760,630 km (0.067 R)
• M24: 24,201,944 km (0.082 R)
• M25: 26,870,321 km (0.11 R)
• M26: 28,820,927 km (0.114 R)
• M27: 31,073,871 km (0.115 R)
• M28: 40,632,128 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 4.1

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.95 AU - 12.65 AU

Year: 15606 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,904,891 km

• M1: 51,162 km (0.084 R)
• M2: 192,233 km (0.1 R)
• M3: 483,500 km (0.085 R)
• M4: 655,388 km (0.102 R)
• M5: 794,963 km (0.09 R)
• M6: 924,964 km (0.061 R)
• M7: 1,113,008 km (0.102 R)
• M8: 1,510,938 km (0.12 R)
• M9: 1,851,274 km (0.111 R)
• M10: 3,787,968 km (0.116 R)
• M11: 4,704,703 km (0.078 R)
• M12: 4,978,318 km (0.084 R)
• M13: 7,160,352 km (0.117 R)
• M14: 10,560,114 km (0.065 R)
• M15: 12,576,693 km (0.095 R)
• M16: 14,263,409 km (0.041 R)
• M17: 14,707,565 km (0.055 R)
• M18: 15,891,782 km (0.117 R)
• M19: 20,616,681 km (0.059 R)
• M20: 20,858,581 km (0.111 R)
• M21: 22,949,061 km (0.115 R)
• M22: 23,383,344 km (0.112 R)
• M23: 23,734,600 km (0.117 R)
• M24: 28,328,002 km (0.11 R)
• M25: 30,361,636 km (0.111 R)
• M26: 31,095,713 km (0.093 R)
• M27: 31,734,346 km (0.055 R)
• M28: 34,150,800 km (0.092 R)
• M29: 42,001,547 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615

Radius: 6.5

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.01 AU - 12.99 AU

Year: 17015 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,904,891 km

• M1: 86,468 km (0.067 R)
• M2: 330,761 km (0.11 R)
• M3: 716,873 km (0.114 R)
• M4: 1,305,840 km (0.098 R)
• M5: 2,258,030 km (0.078 R)
• M6: 3,334,537 km (0.115 R)
• M7: 3,866,507 km (0.112 R)
• M8: 5,133,900 km (0.054 R)
• M9: 6,159,393 km (0.098 R)
• M10: 7,405,992 km (0.076 R)
• M11: 8,259,598 km (0.086 R)
• M12: 8,967,495 km (0.073 R)
• M13: 9,176,932 km (0.101 R)
• M14: 10,273,933 km (0.117 R)
• M15: 11,333,684 km (0.068 R)
• M16: 12,399,719 km (0.028 R)
• M17: 18,748,054 km (0.077 R)
• M18: 19,967,127 km (0.108 R)
• M19: 22,369,519 km (0.104 R)
• M20: 23,839,617 km (0.087 R)
• M21: 26,110,812 km (0.104 R)
• M22: 32,534,695 km (0.073 R)
• M23: 37,176,567 km (0.065 R)
• M24: 50,011,765 km (0.108 R)
• M25: 53,885,452 km (0.08 R)
• M26: 58,499,948 km (0.09 R)
• M27: 62,223,738 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit