🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 466 Days

Day: 31.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.06 AU - 1.4 AU

Year: 600 Days

Day: 36.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.29 AU - 1.69 AU

Year: 800 Days

Day: 19.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 10.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.55 AU - 2.75 AU

Year: 1897 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,305,298 km

• M1: 140,472 km (0.095 R)
• M2: 678,726 km (0.099 R)
• M3: 1,155,943 km (0.082 R)
• M4: 1,872,666 km (0.041 R)
• M5: 2,654,764 km (0.107 R)
• M6: 3,098,322 km (0.117 R)
• M7: 3,426,689 km (0.057 R)
• M8: 4,380,226 km (0.104 R)
• M9: 5,524,201 km (0.052 R)
• M10: 6,676,403 km (0.067 R)
• M11: 7,753,358 km (0.117 R)
• M12: 8,098,032 km (0.043 R)
• M13: 9,004,894 km (0.049 R)
• M14: 11,904,550 km (0.028 R)
• M15: 12,519,995 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.84 AU - 3.58 AU

Year: 2529 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,305,298 km

• M1: 181,612 km (0.105 R)
• M2: 813,962 km (0.079 R)
• M3: 1,328,429 km (0.085 R)
• M4: 2,151,068 km (0.036 R)
• M5: 2,686,778 km (0.109 R)
• M6: 3,624,008 km (0.109 R)
• M7: 4,169,592 km (0.08 R)
• M8: 5,080,194 km (0.12 R)
• M9: 5,571,324 km (0.025 R)
• M10: 6,197,391 km (0.119 R)
• M11: 6,926,082 km (0.076 R)
• M12: 9,811,227 km (0.117 R)
• M13: 10,614,418 km (0.087 R)
• M14: 11,148,033 km (0.102 R)
• M15: 11,820,027 km (0.117 R)
• M16: 12,814,703 km (0.117 R)
• M17: 13,464,257 km (0.087 R)
• M18: 17,047,874 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 8.2

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.31 AU - 5.07 AU

Year: 4466 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,305,298 km

• M1: 103,821 km (0.096 R)
• M2: 376,239 km (0.071 R)
• M3: 839,842 km (0.053 R)
• M4: 1,096,253 km (0.081 R)
• M5: 1,713,195 km (0.087 R)
• M6: 2,092,725 km (0.118 R)
• M7: 2,641,150 km (0.115 R)
• M8: 5,204,510 km (0.087 R)
• M9: 5,719,875 km (0.085 R)
• M10: 6,726,369 km (0.114 R)
• M11: 8,783,789 km (0.06 R)
• M12: 9,124,872 km (0.106 R)
• M13: 9,874,207 km (0.11 R)
• M14: 10,621,449 km (0.069 R)
• M15: 11,450,371 km (0.064 R)
• M16: 12,227,980 km (0.097 R)
• M17: 13,040,446 km (0.117 R)
• M18: 15,147,233 km (0.096 R)
• M19: 15,915,717 km (0.065 R)
• M20: 16,825,721 km (0.098 R)
• M21: 18,999,229 km (0.085 R)
• M22: 19,763,524 km (0.109 R)
• M23: 20,350,098 km (0.103 R)
• M24: 20,948,190 km (0.11 R)
• M25: 22,319,254 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.36 AU - 9.6 AU

Year: 12834 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,305,298 km

• M1: 165,605 km (0.111 R)
• M2: 763,248 km (0.09 R)
• M3: 1,363,884 km (0.047 R)
• M4: 2,218,536 km (0.071 R)
• M5: 2,777,584 km (0.114 R)
• M6: 4,182,457 km (0.049 R)
• M7: 4,733,426 km (0.085 R)
• M8: 5,267,191 km (0.108 R)
• M9: 5,946,665 km (0.088 R)
• M10: 6,381,845 km (0.104 R)
• M11: 9,313,814 km (0.115 R)
• M12: 11,155,513 km (0.094 R)
• M13: 16,029,113 km (0.101 R)
• M14: 25,042,983 km (0.105 R)
• M15: 25,514,216 km (0.109 R)
• M16: 28,568,705 km (0.039 R)
• M17: 29,290,814 km (0.115 R)
• M18: 44,737,243 km (0.06 R)
• M19: 45,711,125 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit