🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.86 AU

Year: 269 Days

Day: 25.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.26 AU

Year: 404 Days

Day: 28.2 Hours

Environment

Temp: 84 °C

Axial Tilt: 88.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,481,765 km

• M1: 202,406 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.18 AU - 1.56 AU

Year: 561 Days

Day: 42.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,481,765 km

• M1: 503,696 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.76 AU - 6.34 AU

Year: 4574 Days

Day: 18.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 8.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.18 AU - 9.3 AU

Year: 7533 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,481,765 km

• M1: 103,223 km (0.045 R)
• M2: 539,600 km (0.112 R)
• M3: 946,955 km (0.113 R)
• M4: 1,285,495 km (0.108 R)
• M5: 2,164,831 km (0.095 R)
• M6: 2,476,144 km (0.114 R)
• M7: 2,742,727 km (0.095 R)
• M8: 3,355,779 km (0.116 R)
• M9: 3,867,404 km (0.116 R)
• M10: 4,507,085 km (0.074 R)
• M11: 5,073,911 km (0.114 R)
• M12: 6,715,748 km (0.088 R)
• M13: 7,026,163 km (0.115 R)
• M14: 7,418,558 km (0.106 R)
• M15: 8,286,525 km (0.093 R)
• M16: 11,686,885 km (0.026 R)
• M17: 13,447,502 km (0.115 R)
• M18: 18,677,444 km (0.043 R)
• M19: 21,072,805 km (0.116 R)
• M20: 25,452,582 km (0.118 R)
• M21: 30,779,612 km (0.094 R)
• M22: 32,218,893 km (0.099 R)
• M23: 32,511,956 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 11.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.77 AU - 10.83 AU

Year: 9922 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,481,765 km

• M1: 139,874 km (0.116 R)
• M2: 791,822 km (0.087 R)
• M3: 1,220,419 km (0.087 R)
• M4: 2,605,995 km (0.047 R)
• M5: 3,630,591 km (0.108 R)
• M6: 4,000,845 km (0.079 R)
• M7: 5,975,238 km (0.1 R)
• M8: 6,782,767 km (0.095 R)
• M9: 7,621,712 km (0.107 R)
• M10: 8,919,773 km (0.109 R)
• M11: 9,322,939 km (0.077 R)
• M12: 10,214,094 km (0.06 R)
• M13: 12,111,294 km (0.082 R)
• M14: 13,057,501 km (0.083 R)
• M15: 13,813,867 km (0.032 R)
• M16: 14,233,041 km (0.091 R)
• M17: 14,599,107 km (0.11 R)
• M18: 16,457,860 km (0.078 R)
• M19: 17,618,141 km (0.06 R)
• M20: 18,325,739 km (0.077 R)
• M21: 20,717,809 km (0.081 R)
• M22: 21,586,075 km (0.096 R)
• M23: 28,743,136 km (0.095 R)
• M24: 29,823,084 km (0.027 R)
• M25: 31,031,685 km (0.083 R)
• M26: 35,856,216 km (0.107 R)
• M27: 39,816,969 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.7

Radius: 6.7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.96 AU - 17.18 AU

Year: 18464 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,481,765 km

• M1: 83,326 km (0.025 R)
• M2: 704,008 km (0.08 R)
• M3: 1,201,121 km (0.1 R)
• M4: 1,534,425 km (0.075 R)
• M5: 2,073,875 km (0.079 R)
• M6: 2,801,071 km (0.06 R)
• M7: 3,523,030 km (0.109 R)
• M8: 3,827,162 km (0.108 R)
• M9: 5,843,293 km (0.049 R)
• M10: 6,310,188 km (0.072 R)
• M11: 6,801,467 km (0.111 R)
• M12: 7,186,532 km (0.111 R)
• M13: 7,676,764 km (0.041 R)
• M14: 8,236,709 km (0.106 R)
• M15: 9,385,621 km (0.055 R)
• M16: 12,182,802 km (0.099 R)
• M17: 12,623,068 km (0.119 R)
• M18: 13,939,829 km (0.092 R)
• M19: 16,998,208 km (0.046 R)
• M20: 17,468,693 km (0.082 R)
• M21: 18,766,006 km (0.078 R)
• M22: 19,016,283 km (0.112 R)
• M23: 19,866,448 km (0.056 R)
• M24: 22,381,337 km (0.087 R)
• M25: 22,851,823 km (0.038 R)
• M26: 23,424,932 km (0.093 R)
• M27: 24,699,656 km (0.119 R)
• M28: 28,690,029 km (0.092 R)
• M29: 33,211,326 km (0.037 R)
• M30: 34,818,007 km (0.077 R)
• M31: 35,960,187 km (0.12 R)
• M32: 46,772,373 km (0.108 R)
• M33: 53,661,055 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232

Radius: 6.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.47 AU - 19.07 AU

Year: 24026 Days

Day: 19.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,481,765 km

• M1: 84,523 km (0.077 R)
• M2: 439,519 km (0.094 R)
• M3: 662,868 km (0.057 R)
• M4: 1,275,771 km (0.111 R)
• M5: 1,716,785 km (0.096 R)
• M6: 2,158,099 km (0.116 R)
• M7: 3,240,739 km (0.107 R)
• M8: 3,717,357 km (0.069 R)
• M9: 4,977,121 km (0.117 R)
• M10: 5,502,210 km (0.086 R)
• M11: 6,102,247 km (0.074 R)
• M12: 7,125,945 km (0.118 R)
• M13: 7,565,912 km (0.069 R)
• M14: 8,646,607 km (0.1 R)
• M15: 10,822,209 km (0.106 R)
• M16: 11,581,867 km (0.116 R)
• M17: 13,012,322 km (0.065 R)
• M18: 16,673,281 km (0.102 R)
• M19: 17,924,817 km (0.051 R)
• M20: 18,903,636 km (0.116 R)
• M21: 19,490,807 km (0.065 R)
• M22: 22,704,170 km (0.111 R)
• M23: 34,928,709 km (0.051 R)
• M24: 35,431,807 km (0.089 R)
• M25: 45,484,485 km (0.076 R)
• M26: 45,934,026 km (0.108 R)
• M27: 46,235,316 km (0.089 R)
• M28: 51,399,136 km (0.077 R)
• M29: 55,728,797 km (0.056 R)
• M30: 58,687,394 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.7

Radius: 6.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 17.13 AU - 23.89 AU

Year: 32496 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,481,765 km

• M1: 83,027 km (0.049 R)
• M2: 1,699,432 km (0.066 R)
• M3: 3,267,965 km (0.106 R)
• M4: 3,999,798 km (0.112 R)
• M5: 4,232,423 km (0.084 R)
• M6: 4,798,501 km (0.113 R)
• M7: 6,523,814 km (0.097 R)
• M8: 8,141,415 km (0.114 R)
• M9: 10,501,621 km (0.04 R)
• M10: 15,685,187 km (0.115 R)
• M11: 23,945,832 km (0.08 R)
• M12: 31,597,763 km (0.027 R)
• M13: 35,971,107 km (0.085 R)
• M14: 53,497,695 km (0.058 R)
• M15: 69,351,478 km (0.081 R)
• M16: 72,493,034 km (0.109 R)
• M17: 76,669,956 km (0.066 R)
• M18: 77,381,443 km (0.071 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit