🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 14.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.65 AU - 0.73 AU

Year: 205 Days

Day: 12.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 266 Days

Day: 17.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.03 AU - 2.19 AU

Year: 1098 Days

Day: 37.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,937,497 km

• M1: 115,041 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.59 AU - 4.33 AU

Year: 2822 Days

Day: 42.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,937,497 km

• M1: 432,936 km (0.084 R)

Asteroid Belt

Center: 7.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 12.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.73 AU - 11.15 AU

Year: 12960 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,937,497 km

• M1: 156,479 km (0.052 R)
• M2: 797,955 km (0.096 R)
• M3: 1,422,825 km (0.1 R)
• M4: 3,053,741 km (0.03 R)
• M5: 4,521,895 km (0.05 R)
• M6: 5,291,576 km (0.112 R)
• M7: 8,540,542 km (0.115 R)
• M8: 9,181,270 km (0.032 R)
• M9: 9,807,936 km (0.112 R)
• M10: 15,578,973 km (0.079 R)
• M11: 16,341,623 km (0.112 R)
• M12: 17,062,535 km (0.083 R)
• M13: 17,736,324 km (0.119 R)
• M14: 18,850,977 km (0.093 R)
• M15: 20,085,908 km (0.116 R)
• M16: 20,761,192 km (0.119 R)
• M17: 24,791,658 km (0.077 R)
• M18: 28,183,790 km (0.083 R)
• M19: 28,840,824 km (0.102 R)
• M20: 31,571,284 km (0.068 R)
• M21: 34,469,893 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 6.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.34 AU - 14.5 AU

Year: 18601 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,937,497 km

• M1: 83,176 km (0.048 R)
• M2: 595,699 km (0.12 R)
• M3: 1,380,340 km (0.119 R)
• M4: 1,791,435 km (0.097 R)
• M5: 2,595,972 km (0.092 R)
• M6: 3,155,468 km (0.119 R)
• M7: 3,644,055 km (0.085 R)
• M8: 4,181,709 km (0.11 R)
• M9: 4,399,973 km (0.049 R)
• M10: 9,015,216 km (0.062 R)
• M11: 9,850,870 km (0.084 R)
• M12: 10,140,641 km (0.071 R)
• M13: 11,568,553 km (0.074 R)
• M14: 12,054,746 km (0.094 R)
• M15: 12,554,403 km (0.07 R)
• M16: 15,070,489 km (0.115 R)
• M17: 15,978,848 km (0.091 R)
• M18: 17,061,039 km (0.118 R)
• M19: 18,481,321 km (0.099 R)
• M20: 20,678,166 km (0.092 R)
• M21: 21,313,657 km (0.09 R)
• M22: 21,555,258 km (0.107 R)
• M23: 36,334,630 km (0.06 R)
• M24: 37,963,003 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 5.6

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.93 AU - 17.31 AU

Year: 22110 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,937,497 km

• M1: 70,610 km (0.049 R)
• M2: 343,477 km (0.044 R)
• M3: 1,231,340 km (0.066 R)
• M4: 1,415,196 km (0.115 R)
• M5: 1,857,108 km (0.106 R)
• M6: 2,839,368 km (0.113 R)
• M7: 5,130,609 km (0.082 R)
• M8: 7,651,183 km (0.031 R)
• M9: 8,378,079 km (0.056 R)
• M10: 9,526,093 km (0.098 R)
• M11: 10,540,516 km (0.11 R)
• M12: 11,255,594 km (0.098 R)
• M13: 16,006,075 km (0.077 R)
• M14: 24,002,380 km (0.096 R)
• M15: 27,719,139 km (0.105 R)
• M16: 30,835,562 km (0.066 R)
• M17: 31,195,644 km (0.089 R)
• M18: 31,924,186 km (0.116 R)
• M19: 32,913,028 km (0.114 R)
• M20: 38,303,787 km (0.085 R)
• M21: 38,580,842 km (0.108 R)
• M22: 46,734,375 km (0.057 R)
• M23: 48,008,350 km (0.1 R)
• M24: 63,973,285 km (0.108 R)
• M25: 66,337,530 km (0.093 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit