🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.5 AU - 0.5 AU

Year: 131 Days

Day: 36.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,778,348 km

• M1: 35,903 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.32 AU - 1.34 AU

Year: 569 Days

Day: 28.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.25 AU - 1.67 AU

Year: 654 Days

Day: 19.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,778,348 km

• M1: 61,036 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.62 AU - 2.34 AU

Year: 1033 Days

Day: 16.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.11 AU - 4.09 AU

Year: 2533 Days

Day: 17.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.17 AU - 5.23 AU

Year: 3192 Days

Day: 38.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,778,348 km

• M1: 227,538 km (0.06 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 13.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.37 AU - 6.53 AU

Year: 5382 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,778,348 km

• M1: 167,998 km (0.086 R)
• M2: 720,015 km (0.079 R)
• M3: 1,429,557 km (0.077 R)
• M4: 2,308,146 km (0.059 R)
• M5: 2,887,538 km (0.114 R)
• M6: 3,906,000 km (0.052 R)
• M7: 4,535,508 km (0.095 R)
• M8: 5,479,770 km (0.058 R)
• M9: 6,301,661 km (0.082 R)
• M10: 7,408,535 km (0.034 R)
• M11: 8,717,666 km (0.086 R)
• M12: 9,387,117 km (0.038 R)
• M13: 11,743,882 km (0.086 R)
• M14: 13,727,250 km (0.103 R)
• M15: 15,354,875 km (0.049 R)
• M16: 16,747,033 km (0.025 R)
• M17: 18,032,827 km (0.118 R)
• M18: 18,796,524 km (0.1 R)
• M19: 20,525,277 km (0.111 R)
• M20: 21,498,860 km (0.105 R)
• M21: 21,925,513 km (0.076 R)
• M22: 23,463,379 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 7.3

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.82 AU - 13.52 AU

Year: 15745 Days

Day: 23.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,778,348 km

• M1: 91,255 km (0.045 R)
• M2: 388,506 km (0.111 R)
• M3: 646,562 km (0.114 R)
• M4: 929,900 km (0.04 R)
• M5: 1,159,683 km (0.11 R)
• M6: 1,809,087 km (0.095 R)
• M7: 2,428,273 km (0.105 R)
• M8: 3,923,952 km (0.055 R)
• M9: 4,955,280 km (0.052 R)
• M10: 8,434,627 km (0.054 R)
• M11: 8,960,464 km (0.068 R)
• M12: 10,193,749 km (0.119 R)
• M13: 11,728,323 km (0.056 R)
• M14: 12,993,173 km (0.103 R)
• M15: 13,552,071 km (0.11 R)
• M16: 15,019,327 km (0.104 R)
• M17: 15,479,340 km (0.09 R)
• M18: 21,083,277 km (0.095 R)
• M19: 21,757,365 km (0.108 R)
• M20: 23,047,048 km (0.083 R)
• M21: 26,659,986 km (0.101 R)
• M22: 28,020,280 km (0.091 R)
• M23: 31,622,447 km (0.084 R)
• M24: 32,760,587 km (0.119 R)
• M25: 33,017,148 km (0.041 R)
• M26: 35,521,865 km (0.102 R)
• M27: 46,163,061 km (0.101 R)
• M28: 49,794,399 km (0.108 R)
• M29: 53,080,017 km (0.033 R)
• M30: 57,619,565 km (0.109 R)
• M31: 59,696,432 km (0.038 R)
• M32: 62,608,354 km (0.087 R)
• M33: 64,601,297 km (0.035 R)
• M34: 67,048,120 km (0.107 R)
• M35: 68,294,570 km (0.063 R)
• M36: 70,405,994 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit