🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 304 Days

Day: 40.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.19 AU - 2.81 AU

Year: 1505 Days

Day: 27.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.42 AU - 3.16 AU

Year: 1775 Days

Day: 16.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,394,487 km

• M1: 752,776 km (0.029 R)
• M2: 1,255,725 km (0.095 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 10.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.42 AU - 5.9 AU

Year: 5128 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,394,487 km

• M1: 128,205 km (0.071 R)
• M2: 484,697 km (0.12 R)
• M3: 1,204,113 km (0.035 R)
• M4: 1,574,667 km (0.106 R)
• M5: 2,387,283 km (0.073 R)
• M6: 2,743,326 km (0.117 R)
• M7: 4,693,484 km (0.082 R)
• M8: 5,037,110 km (0.1 R)
• M9: 5,924,973 km (0.105 R)
• M10: 6,914,114 km (0.089 R)
• M11: 7,572,644 km (0.073 R)
• M12: 12,685,899 km (0.102 R)
• M13: 17,125,964 km (0.113 R)
• M14: 24,972,971 km (0.074 R)
• M15: 26,770,240 km (0.075 R)
• M16: 27,106,087 km (0.038 R)
• M17: 28,044,066 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 10.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.44 AU - 9 AU

Year: 7388 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,394,487 km

• M1: 135,536 km (0.091 R)
• M2: 828,323 km (0.1 R)
• M3: 1,520,064 km (0.114 R)
• M4: 2,010,895 km (0.041 R)
• M5: 2,746,617 km (0.065 R)
• M6: 6,506,610 km (0.086 R)
• M7: 12,227,980 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 11.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.62 AU - 8.98 AU

Year: 9941 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,394,487 km

• M1: 143,165 km (0.078 R)
• M2: 999,763 km (0.068 R)
• M3: 2,202,230 km (0.094 R)
• M4: 2,803,464 km (0.115 R)
• M5: 5,379,240 km (0.103 R)
• M6: 7,427,385 km (0.093 R)
• M7: 9,053,364 km (0.081 R)
• M8: 11,113,626 km (0.116 R)
• M9: 11,592,937 km (0.106 R)
• M10: 14,385,930 km (0.089 R)
• M11: 15,343,655 km (0.116 R)
• M12: 16,005,476 km (0.098 R)
• M13: 19,603,604 km (0.098 R)
• M14: 21,263,991 km (0.098 R)
• M15: 23,795,935 km (0.094 R)
• M16: 25,043,731 km (0.101 R)
• M17: 25,683,710 km (0.077 R)
• M18: 26,240,962 km (0.118 R)
• M19: 27,863,651 km (0.093 R)
• M20: 29,451,183 km (0.109 R)
• M21: 34,687,408 km (0.037 R)
• M22: 35,368,377 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 7.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.53 AU - 21.87 AU

Year: 32037 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,394,487 km

• M1: 102,026 km (0.04 R)
• M2: 389,852 km (0.087 R)
• M3: 641,625 km (0.1 R)
• M4: 1,706,762 km (0.093 R)
• M5: 2,302,610 km (0.055 R)
• M6: 2,529,700 km (0.116 R)
• M7: 3,191,671 km (0.069 R)
• M8: 3,713,917 km (0.108 R)
• M9: 4,060,236 km (0.113 R)
• M10: 4,781,447 km (0.09 R)
• M11: 5,268,837 km (0.109 R)
• M12: 6,040,313 km (0.091 R)
• M13: 7,119,662 km (0.035 R)
• M14: 7,457,304 km (0.103 R)
• M15: 8,269,471 km (0.054 R)
• M16: 8,588,863 km (0.114 R)
• M17: 9,949,156 km (0.084 R)
• M18: 10,743,221 km (0.113 R)
• M19: 12,250,270 km (0.042 R)
• M20: 12,876,786 km (0.096 R)
• M21: 14,651,615 km (0.1 R)
• M22: 15,198,545 km (0.064 R)
• M23: 15,758,939 km (0.109 R)
• M24: 17,873,654 km (0.033 R)
• M25: 21,739,563 km (0.085 R)
• M26: 23,920,251 km (0.048 R)
• M27: 24,351,541 km (0.051 R)
• M28: 30,440,175 km (0.074 R)
• M29: 33,698,566 km (0.085 R)
• M30: 34,926,316 km (0.075 R)
• M31: 35,901,694 km (0.071 R)
• M32: 37,326,464 km (0.108 R)
• M33: 39,383,734 km (0.055 R)
• M34: 44,692,513 km (0.067 R)
• M35: 62,622,267 km (0.052 R)
• M36: 67,002,792 km (0.114 R)
• M37: 72,703,817 km (0.084 R)
• M38: 78,719,896 km (0.112 R)
• M39: 79,913,687 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit