🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.64 AU - 0.82 AU

Year: 226 Days

Day: 16.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.97 AU - 1.39 AU

Year: 464 Days

Day: 20.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,264,691 km

• M1: 40,990 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.41 AU - 1.67 AU

Year: 691 Days

Day: 35.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,264,691 km

• M1: 62,981 km (0.096 R)
• M2: 79,736 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.46 AU - 1.82 AU

Year: 760 Days

Day: 34.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.72 AU - 3.46 AU

Year: 1964 Days

Day: 26.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,264,691 km

• M1: 46,824 km (0.085 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.12 AU - 4.52 AU

Year: 2700 Days

Day: 30.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,264,691 km

• M1: 453,282 km (0.12 R)
• M2: 2,445,028 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 12.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.52 AU - 6.46 AU

Year: 4652 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,264,691 km

• M1: 153,039 km (0.083 R)
• M2: 581,786 km (0.086 R)
• M3: 1,072,617 km (0.072 R)
• M4: 1,709,156 km (0.098 R)
• M5: 2,342,703 km (0.108 R)
• M6: 3,092,637 km (0.097 R)
• M7: 3,524,526 km (0.096 R)
• M8: 6,092,822 km (0.106 R)
• M9: 10,359,353 km (0.094 R)
• M10: 11,074,132 km (0.06 R)
• M11: 13,465,903 km (0.114 R)
• M12: 15,045,656 km (0.107 R)
• M13: 15,907,789 km (0.032 R)
• M14: 16,463,096 km (0.1 R)
• M15: 16,859,530 km (0.104 R)
• M16: 18,267,246 km (0.102 R)
• M17: 19,879,313 km (0.045 R)
• M18: 20,393,930 km (0.032 R)
• M19: 21,854,903 km (0.102 R)
• M20: 22,265,249 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.6

Radius: 3.8

Gravity: 65.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.02 AU - 15.1 AU

Year: 19066 Days

Day: 24.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,264,691 km

• M1: 48,919 km (0.119 R)
• M2: 340,634 km (0.094 R)
• M3: 471,383 km (0.091 R)
• M4: 722,259 km (0.072 R)
• M5: 1,470,248 km (0.115 R)
• M6: 2,911,025 km (0.073 R)
• M7: 3,352,189 km (0.117 R)
• M8: 3,680,556 km (0.084 R)
• M9: 5,367,871 km (0.039 R)
• M10: 8,604,870 km (0.081 R)
• M11: 12,943,657 km (0.074 R)
• M12: 15,055,530 km (0.09 R)
• M13: 18,912,761 km (0.11 R)
• M14: 26,256,521 km (0.102 R)
• M15: 27,069,436 km (0.116 R)
• M16: 30,235,974 km (0.09 R)
• M17: 33,235,411 km (0.091 R)
• M18: 40,734,902 km (0.074 R)
• M19: 47,899,892 km (0.086 R)
• M20: 50,167,197 km (0.076 R)
• M21: 55,480,465 km (0.088 R)
• M22: 57,590,243 km (0.053 R)
• M23: 69,163,883 km (0.08 R)
• M24: 74,795,644 km (0.107 R)
• M25: 75,724,198 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 5.3

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.24 AU - 18.14 AU

Year: 21410 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,264,691 km

• M1: 67,469 km (0.028 R)
• M2: 311,313 km (0.112 R)
• M3: 569,669 km (0.118 R)
• M4: 905,815 km (0.114 R)
• M5: 1,648,120 km (0.1 R)
• M6: 2,993,154 km (0.09 R)
• M7: 6,331,580 km (0.092 R)
• M8: 6,510,499 km (0.083 R)
• M9: 6,831,985 km (0.097 R)
• M10: 8,224,442 km (0.079 R)
• M11: 8,437,619 km (0.118 R)
• M12: 8,654,686 km (0.082 R)
• M13: 9,156,437 km (0.093 R)
• M14: 10,778,377 km (0.095 R)
• M15: 13,009,330 km (0.084 R)
• M16: 16,021,034 km (0.116 R)
• M17: 20,230,419 km (0.113 R)
• M18: 23,059,016 km (0.097 R)
• M19: 30,364,478 km (0.094 R)
• M20: 33,240,048 km (0.108 R)
• M21: 38,923,720 km (0.071 R)
• M22: 42,151,743 km (0.105 R)
• M23: 43,588,182 km (0.042 R)
• M24: 54,007,674 km (0.025 R)
• M25: 67,904,119 km (0.109 R)
• M26: 68,556,964 km (0.089 R)
• M27: 73,474,097 km (0.074 R)
• M28: 75,086,462 km (0.116 R)
• M29: 81,037,915 km (0.091 R)
• M30: 81,527,100 km (0.107 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit