🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 196 Days

Day: 37.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,809,324 km

• M1: 50,564 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 415 Days

Day: 35.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,809,324 km

• M1: 62,083 km (0.056 R)
• M2: 130,599 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 643 Days

Day: 26.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 10

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.91 AU - 9.97 AU

Year: 10147 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,809,324 km

• M1: 124,465 km (0.108 R)
• M2: 891,903 km (0.061 R)
• M3: 1,493,585 km (0.112 R)
• M4: 2,123,691 km (0.073 R)
• M5: 3,243,431 km (0.091 R)
• M6: 3,792,605 km (0.062 R)
• M7: 4,745,394 km (0.116 R)
• M8: 5,336,306 km (0.111 R)
• M9: 7,082,861 km (0.089 R)
• M10: 7,741,690 km (0.045 R)
• M11: 23,689,122 km (0.08 R)
• M12: 34,249,685 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 14.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.55 AU - 12.37 AU

Year: 13572 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,809,324 km

• M1: 175,329 km (0.088 R)
• M2: 1,180,926 km (0.082 R)
• M3: 1,748,350 km (0.067 R)
• M4: 2,248,456 km (0.118 R)
• M5: 3,360,118 km (0.11 R)
• M6: 4,040,489 km (0.065 R)
• M7: 4,959,020 km (0.102 R)
• M8: 5,484,408 km (0.097 R)
• M9: 7,172,320 km (0.06 R)
• M10: 7,887,249 km (0.107 R)
• M11: 9,980,422 km (0.104 R)
• M12: 11,026,560 km (0.062 R)
• M13: 13,046,131 km (0.108 R)
• M14: 14,235,285 km (0.114 R)
• M15: 18,675,200 km (0.113 R)
• M16: 22,515,976 km (0.103 R)
• M17: 25,201,108 km (0.082 R)
• M18: 25,744,447 km (0.098 R)
• M19: 26,667,466 km (0.098 R)
• M20: 29,170,538 km (0.109 R)
• M21: 32,782,429 km (0.101 R)
• M22: 35,425,075 km (0.118 R)
• M23: 39,407,520 km (0.095 R)
• M24: 40,140,101 km (0.086 R)
• M25: 42,264,989 km (0.112 R)
• M26: 42,775,716 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 9.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.32 AU - 14.12 AU

Year: 15871 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,809,324 km

• M1: 123,119 km (0.084 R)
• M2: 873,053 km (0.111 R)
• M3: 1,255,276 km (0.078 R)
• M4: 2,451,610 km (0.081 R)
• M5: 3,305,963 km (0.05 R)
• M6: 4,534,760 km (0.089 R)
• M7: 6,240,326 km (0.103 R)
• M8: 7,324,910 km (0.051 R)
• M9: 8,433,430 km (0.116 R)
• M10: 9,492,134 km (0.077 R)
• M11: 10,026,348 km (0.037 R)
• M12: 11,096,572 km (0.12 R)
• M13: 21,806,882 km (0.098 R)
• M14: 24,578,033 km (0.109 R)
• M15: 32,098,617 km (0.052 R)
• M16: 35,163,428 km (0.092 R)
• M17: 43,158,986 km (0.107 R)
• M18: 54,119,872 km (0.094 R)
• M19: 55,479,567 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 6.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.57 AU - 13.65 AU

Year: 17566 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,809,324 km

• M1: 82,578 km (0.071 R)
• M2: 282,890 km (0.108 R)
• M3: 540,946 km (0.12 R)
• M4: 955,930 km (0.114 R)
• M5: 1,189,153 km (0.055 R)
• M6: 1,475,185 km (0.109 R)
• M7: 2,595,673 km (0.083 R)
• M8: 3,203,339 km (0.055 R)
• M9: 3,788,117 km (0.097 R)
• M10: 4,441,710 km (0.097 R)
• M11: 7,107,844 km (0.112 R)
• M12: 8,004,384 km (0.109 R)
• M13: 8,873,697 km (0.103 R)
• M14: 9,539,557 km (0.077 R)
• M15: 10,741,576 km (0.109 R)
• M16: 11,261,279 km (0.114 R)
• M17: 12,538,845 km (0.116 R)
• M18: 15,523,621 km (0.116 R)
• M19: 25,898,533 km (0.061 R)
• M20: 28,110,637 km (0.08 R)
• M21: 28,436,610 km (0.089 R)
• M22: 31,836,222 km (0.093 R)
• M23: 32,428,031 km (0.091 R)
• M24: 40,249,307 km (0.078 R)
• M25: 41,360,071 km (0.059 R)
• M26: 50,669,696 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.2

Radius: 7.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.46 AU - 15.78 AU

Year: 21597 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,809,324 km

• M1: 104,270 km (0.094 R)
• M2: 406,607 km (0.07 R)
• M3: 756,666 km (0.098 R)
• M4: 8,348,010 km (0.071 R)
• M5: 11,636,470 km (0.093 R)
• M6: 13,601,738 km (0.118 R)
• M7: 14,107,378 km (0.082 R)
• M8: 16,990,578 km (0.097 R)
• M9: 18,790,390 km (0.12 R)
• M10: 32,452,864 km (0.072 R)
• M11: 34,940,976 km (0.117 R)
• M12: 38,979,520 km (0.096 R)
• M13: 44,097,862 km (0.109 R)
• M14: 47,308,681 km (0.109 R)
• M15: 58,625,461 km (0.08 R)
• M16: 61,908,685 km (0.087 R)
• M17: 69,262,019 km (0.104 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit