🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.87 AU - 0.93 AU

Year: 307 Days

Day: 22.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.93 AU - 1.15 AU

Year: 382 Days

Day: 25.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.82 AU - 3.12 AU

Year: 1842 Days

Day: 43.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,782,558 km

• M1: 2,047,696 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.98 AU - 4.14 AU

Year: 2417 Days

Day: 33.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.19 AU - 5.25 AU

Year: 3120 Days

Day: 15.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,782,558 km

• M1: 343,776 km (0.108 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 11.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.59 AU - 8.17 AU

Year: 6495 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,782,558 km

• M1: 285,134 km (0.089 R)
• M2: 898,335 km (0.092 R)
• M3: 1,900,940 km (0.104 R)
• M4: 2,840,714 km (0.112 R)
• M5: 3,890,891 km (0.102 R)
• M6: 5,209,297 km (0.089 R)
• M7: 6,014,582 km (0.112 R)
• M8: 6,773,642 km (0.095 R)
• M9: 8,931,741 km (0.105 R)
• M10: 15,866,649 km (0.103 R)
• M11: 17,854,955 km (0.115 R)
• M12: 21,552,266 km (0.091 R)
• M13: 23,616,417 km (0.105 R)
• M14: 26,675,096 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 11.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.58 AU - 9.36 AU

Year: 8871 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,782,558 km

• M1: 147,952 km (0.092 R)
• M2: 1,201,570 km (0.095 R)
• M3: 2,449,815 km (0.091 R)
• M4: 3,618,324 km (0.047 R)
• M5: 5,220,517 km (0.062 R)
• M6: 5,836,411 km (0.114 R)
• M7: 8,062,278 km (0.089 R)
• M8: 8,576,446 km (0.103 R)
• M9: 9,575,909 km (0.058 R)
• M10: 10,958,493 km (0.114 R)
• M11: 14,424,526 km (0.099 R)
• M12: 15,183,585 km (0.084 R)
• M13: 15,902,553 km (0.093 R)
• M14: 18,123,632 km (0.069 R)
• M15: 23,689,720 km (0.105 R)
• M16: 24,746,330 km (0.114 R)
• M17: 25,467,990 km (0.079 R)
• M18: 31,230,799 km (0.11 R)
• M19: 43,404,476 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 9.8

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.01 AU - 12.71 AU

Year: 12880 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,782,558 km

• M1: 132,843 km (0.091 R)
• M2: 766,539 km (0.086 R)
• M3: 2,141,643 km (0.066 R)
• M4: 2,588,941 km (0.117 R)
• M5: 3,299,082 km (0.102 R)
• M6: 5,138,088 km (0.081 R)
• M7: 6,418,048 km (0.08 R)
• M8: 7,264,024 km (0.032 R)
• M9: 8,278,597 km (0.055 R)
• M10: 9,073,859 km (0.067 R)
• M11: 10,249,399 km (0.113 R)
• M12: 11,048,551 km (0.068 R)
• M13: 12,450,881 km (0.079 R)
• M14: 15,605,601 km (0.1 R)
• M15: 16,895,284 km (0.101 R)
• M16: 17,208,841 km (0.102 R)
• M17: 19,945,585 km (0.089 R)
• M18: 24,226,777 km (0.12 R)
• M19: 27,112,370 km (0.071 R)
• M20: 30,219,518 km (0.093 R)
• M21: 32,700,150 km (0.116 R)
• M22: 43,249,193 km (0.098 R)
• M23: 51,143,174 km (0.042 R)
• M24: 51,635,201 km (0.075 R)
• M25: 58,145,850 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.5

Radius: 8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.78 AU - 14.34 AU

Year: 16986 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,782,558 km

• M1: 99,483 km (0.118 R)
• M2: 447,148 km (0.061 R)
• M3: 794,664 km (0.104 R)
• M4: 1,505,254 km (0.09 R)
• M5: 3,223,385 km (0.12 R)
• M6: 4,202,204 km (0.119 R)
• M7: 5,849,576 km (0.115 R)
• M8: 6,121,545 km (0.083 R)
• M9: 6,524,711 km (0.075 R)
• M10: 7,981,944 km (0.106 R)
• M11: 9,066,678 km (0.091 R)
• M12: 10,079,905 km (0.115 R)
• M13: 12,329,707 km (0.046 R)
• M14: 13,504,050 km (0.074 R)
• M15: 14,894,562 km (0.102 R)
• M16: 18,700,183 km (0.104 R)
• M17: 20,158,911 km (0.12 R)
• M18: 21,599,838 km (0.113 R)
• M19: 24,484,235 km (0.092 R)
• M20: 29,052,206 km (0.092 R)
• M21: 31,833,529 km (0.051 R)
• M22: 35,553,580 km (0.06 R)
• M23: 44,737,542 km (0.059 R)
• M24: 58,376,829 km (0.106 R)
• M25: 60,003,856 km (0.057 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 18,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit