🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.84 AU - 3.08 AU

Year: 1807 Days

Day: 16.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.69 AU - 3.25 AU

Year: 1816 Days

Day: 25.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.13 AU - 3.39 AU

Year: 2088 Days

Day: 37.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,960,654 km

• M1: 943,663 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.19 AU - 3.37 AU

Year: 2107 Days

Day: 27.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 120.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 11

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.95 AU - 13.43 AU

Year: 13280 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,960,654 km

• M1: 136,882 km (0.099 R)
• M2: 557,102 km (0.103 R)
• M3: 1,033,272 km (0.069 R)
• M4: 2,737,940 km (0.047 R)
• M5: 3,551,603 km (0.119 R)
• M6: 4,933,139 km (0.088 R)
• M7: 5,836,711 km (0.088 R)
• M8: 6,765,713 km (0.117 R)
• M9: 8,434,328 km (0.057 R)
• M10: 9,014,020 km (0.087 R)
• M11: 10,416,051 km (0.042 R)
• M12: 11,428,380 km (0.09 R)
• M13: 11,958,405 km (0.108 R)
• M14: 13,517,514 km (0.098 R)
• M15: 18,438,237 km (0.052 R)
• M16: 20,771,964 km (0.076 R)
• M17: 22,738,727 km (0.078 R)
• M18: 23,672,666 km (0.101 R)
• M19: 24,631,888 km (0.097 R)
• M20: 26,936,293 km (0.063 R)
• M21: 34,462,861 km (0.058 R)
• M22: 38,115,293 km (0.036 R)
• M23: 46,179,217 km (0.097 R)
• M24: 47,827,038 km (0.088 R)
• M25: 49,358,770 km (0.099 R)
• M26: 51,398,537 km (0.057 R)
• M27: 53,330,594 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.6

Radius: 4.8

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.59 AU - 20.37 AU

Year: 23734 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,960,654 km

• M1: 60,737 km (0.082 R)
• M2: 238,309 km (0.057 R)
• M3: 447,298 km (0.077 R)
• M4: 646,412 km (0.093 R)
• M5: 1,045,689 km (0.055 R)
• M6: 1,215,034 km (0.104 R)
• M7: 1,563,747 km (0.045 R)
• M8: 1,737,130 km (0.05 R)
• M9: 2,048,743 km (0.064 R)
• M10: 2,316,224 km (0.098 R)
• M11: 2,897,561 km (0.105 R)
• M12: 3,087,251 km (0.104 R)
• M13: 3,387,345 km (0.12 R)
• M14: 3,571,200 km (0.108 R)
• M15: 4,163,010 km (0.108 R)
• M16: 4,785,337 km (0.058 R)
• M17: 4,983,703 km (0.051 R)
• M18: 5,256,570 km (0.118 R)
• M19: 6,369,279 km (0.098 R)
• M20: 6,609,384 km (0.062 R)
• M21: 12,398,672 km (0.104 R)
• M22: 14,690,361 km (0.105 R)
• M23: 18,593,669 km (0.027 R)
• M24: 18,837,962 km (0.081 R)
• M25: 21,757,365 km (0.073 R)
• M26: 22,762,812 km (0.103 R)
• M27: 23,324,103 km (0.115 R)
• M28: 25,063,478 km (0.091 R)
• M29: 25,863,527 km (0.054 R)
• M30: 27,514,489 km (0.119 R)
• M31: 29,344,221 km (0.086 R)
• M32: 30,008,884 km (0.096 R)
• M33: 40,943,591 km (0.112 R)
• M34: 42,052,261 km (0.061 R)
• M35: 44,184,629 km (0.101 R)
• M36: 45,793,404 km (0.046 R)
• M37: 48,049,639 km (0.1 R)
• M38: 51,491,138 km (0.085 R)
• M39: 52,457,541 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 7.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.24 AU - 20.84 AU

Year: 24954 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,960,654 km

• M1: 96,191 km (0.116 R)
• M2: 633,846 km (0.111 R)
• M3: 1,080,097 km (0.072 R)
• M4: 1,537,118 km (0.045 R)
• M5: 3,163,546 km (0.045 R)
• M6: 6,342,052 km (0.051 R)
• M7: 7,372,632 km (0.077 R)
• M8: 8,947,598 km (0.061 R)
• M9: 13,514,672 km (0.039 R)
• M10: 25,852,606 km (0.05 R)
• M11: 27,706,722 km (0.12 R)
• M12: 32,024,715 km (0.099 R)
• M13: 32,374,326 km (0.113 R)
• M14: 44,809,499 km (0.112 R)
• M15: 53,452,666 km (0.044 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit