🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.6 AU - 0.72 AU

Year: 204 Days

Day: 25.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.47 AU - 3.03 AU

Year: 1737 Days

Day: 35.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.71 AU - 3.89 AU

Year: 2283 Days

Day: 34.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 97.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 8.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.46 AU - 10.68 AU

Year: 12169 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,763,412 km

• M1: 110,553 km (0.115 R)
• M2: 402,269 km (0.116 R)
• M3: 823,087 km (0.039 R)
• M4: 1,156,691 km (0.106 R)
• M5: 1,795,174 km (0.047 R)
• M6: 3,070,795 km (0.052 R)
• M7: 3,430,878 km (0.106 R)
• M8: 5,969,553 km (0.081 R)
• M9: 11,885,850 km (0.113 R)
• M10: 14,301,407 km (0.071 R)
• M11: 15,079,765 km (0.094 R)
• M12: 16,003,681 km (0.117 R)
• M13: 21,267,581 km (0.102 R)
• M14: 21,698,124 km (0.093 R)
• M15: 24,093,036 km (0.102 R)
• M16: 27,411,865 km (0.118 R)
• M17: 29,578,491 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 9.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.11 AU - 11.4 AU

Year: 13422 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,763,412 km

• M1: 124,615 km (0.085 R)
• M2: 1,125,425 km (0.118 R)
• M3: 1,610,122 km (0.091 R)
• M4: 2,119,203 km (0.109 R)
• M5: 4,021,789 km (0.07 R)
• M6: 4,490,180 km (0.101 R)
• M7: 5,260,460 km (0.051 R)
• M8: 5,967,609 km (0.111 R)
• M9: 11,953,319 km (0.051 R)
• M10: 12,492,170 km (0.105 R)
• M11: 16,508,125 km (0.067 R)
• M12: 18,886,582 km (0.097 R)
• M13: 22,192,096 km (0.118 R)
• M14: 27,481,877 km (0.109 R)
• M15: 43,759,621 km (0.036 R)
• M16: 45,905,603 km (0.076 R)
• M17: 49,943,698 km (0.083 R)
• M18: 50,406,554 km (0.112 R)
• M19: 53,726,579 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.4

Radius: 4.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.81 AU - 13.07 AU

Year: 16708 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,763,412 km

• M1: 61,036 km (0.075 R)
• M2: 329,265 km (0.098 R)
• M3: 624,272 km (0.101 R)
• M4: 1,367,474 km (0.099 R)
• M5: 1,585,737 km (0.054 R)
• M6: 1,811,331 km (0.086 R)
• M7: 4,940,769 km (0.078 R)
• M8: 12,097,232 km (0.065 R)
• M9: 14,010,289 km (0.074 R)
• M10: 21,606,271 km (0.117 R)
• M11: 25,603,526 km (0.032 R)
• M12: 25,791,870 km (0.082 R)
• M13: 26,075,956 km (0.111 R)
• M14: 26,843,992 km (0.112 R)
• M15: 31,124,585 km (0.119 R)
• M16: 32,426,386 km (0.053 R)
• M17: 32,868,148 km (0.054 R)
• M18: 33,877,036 km (0.118 R)
• M19: 35,370,472 km (0.11 R)
• M20: 37,388,846 km (0.118 R)
• M21: 37,752,818 km (0.1 R)
• M22: 41,007,020 km (0.119 R)
• M23: 42,306,876 km (0.118 R)
• M24: 42,834,358 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 6.6

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.78 AU - 18.92 AU

Year: 28718 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,763,412 km

• M1: 84,822 km (0.068 R)
• M2: 522,396 km (0.095 R)
• M3: 1,194,539 km (0.106 R)
• M4: 1,487,751 km (0.107 R)
• M5: 2,536,432 km (0.069 R)
• M6: 3,321,073 km (0.073 R)
• M7: 3,540,533 km (0.086 R)
• M8: 3,939,211 km (0.117 R)
• M9: 4,404,461 km (0.11 R)
• M10: 6,253,939 km (0.112 R)
• M11: 7,887,697 km (0.092 R)
• M12: 9,163,767 km (0.117 R)
• M13: 9,660,133 km (0.109 R)
• M14: 10,174,301 km (0.113 R)
• M15: 14,133,259 km (0.084 R)
• M16: 15,049,396 km (0.05 R)
• M17: 16,815,399 km (0.092 R)
• M18: 19,211,658 km (0.11 R)
• M19: 20,965,244 km (0.069 R)
• M20: 21,178,421 km (0.078 R)
• M21: 21,392,944 km (0.109 R)
• M22: 23,734,001 km (0.111 R)
• M23: 28,525,023 km (0.099 R)
• M24: 29,581,633 km (0.082 R)
• M25: 37,249,271 km (0.028 R)
• M26: 39,637,901 km (0.103 R)
• M27: 43,495,731 km (0.106 R)
• M28: 45,248,419 km (0.104 R)
• M29: 56,557,121 km (0.095 R)
• M30: 57,593,983 km (0.086 R)
• M31: 60,564,548 km (0.113 R)
• M32: 62,968,885 km (0.106 R)
• M33: 69,375,115 km (0.055 R)
• M34: 72,491,538 km (0.097 R)
• M35: 72,979,227 km (0.102 R)
• M36: 91,456,209 km (0.079 R)
• M37: 99,944,093 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit