🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.89 AU - 0.93 AU

Year: 327 Days

Day: 25.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 453 Days

Day: 17.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 140.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,599,972 km

• M1: 54,454 km (0.116 R)
• M2: 710,291 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.54 AU - 4.36 AU

Year: 2957 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,599,972 km

• M1: 316,399 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.31 AU - 5.07 AU

Year: 3231 Days

Day: 24 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 9.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.73 AU - 5.47 AU

Year: 4339 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,599,972 km

• M1: 121,025 km (0.084 R)
• M2: 616,194 km (0.068 R)
• M3: 956,379 km (0.118 R)
• M4: 1,561,353 km (0.082 R)
• M5: 2,464,027 km (0.089 R)
• M6: 2,995,697 km (0.089 R)
• M7: 4,244,840 km (0.119 R)
• M8: 6,171,810 km (0.098 R)
• M9: 6,517,680 km (0.057 R)
• M10: 7,279,732 km (0.04 R)
• M11: 8,980,959 km (0.072 R)
• M12: 9,577,405 km (0.098 R)
• M13: 11,015,789 km (0.09 R)
• M14: 11,439,600 km (0.098 R)
• M15: 12,230,224 km (0.117 R)
• M16: 14,365,734 km (0.087 R)
• M17: 14,923,285 km (0.088 R)
• M18: 15,866,799 km (0.072 R)
• M19: 17,299,199 km (0.05 R)
• M20: 18,163,874 km (0.09 R)
• M21: 21,124,566 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 12.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.93 AU - 6.75 AU

Year: 5317 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,599,972 km

• M1: 157,975 km (0.091 R)
• M2: 555,906 km (0.096 R)
• M3: 1,319,752 km (0.102 R)
• M4: 1,911,711 km (0.095 R)
• M5: 2,819,770 km (0.104 R)
• M6: 3,240,290 km (0.102 R)
• M7: 3,814,147 km (0.119 R)
• M8: 4,894,992 km (0.096 R)
• M9: 5,953,696 km (0.112 R)
• M10: 6,586,645 km (0.109 R)
• M11: 7,159,455 km (0.041 R)
• M12: 7,583,714 km (0.04 R)
• M13: 9,620,340 km (0.1 R)
• M14: 11,135,318 km (0.11 R)
• M15: 12,097,681 km (0.104 R)
• M16: 13,590,667 km (0.117 R)
• M17: 14,973,550 km (0.09 R)
• M18: 16,448,136 km (0.094 R)
• M19: 22,788,842 km (0.113 R)
• M20: 25,464,250 km (0.119 R)
• M21: 27,560,416 km (0.112 R)
• M22: 30,224,754 km (0.081 R)
• M23: 31,430,961 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 10.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.53 AU - 7.29 AU

Year: 5413 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,599,972 km

• M1: 129,402 km (0.086 R)
• M2: 825,032 km (0.109 R)
• M3: 1,371,962 km (0.102 R)
• M4: 1,997,730 km (0.108 R)
• M5: 2,556,478 km (0.093 R)
• M6: 2,908,332 km (0.119 R)
• M7: 3,330,946 km (0.112 R)
• M8: 3,710,626 km (0.09 R)
• M9: 4,277,452 km (0.114 R)
• M10: 4,826,177 km (0.055 R)
• M11: 6,541,616 km (0.066 R)
• M12: 7,537,190 km (0.116 R)
• M13: 9,235,125 km (0.059 R)
• M14: 11,665,044 km (0.078 R)
• M15: 14,915,656 km (0.102 R)
• M16: 22,431,004 km (0.082 R)
• M17: 23,356,117 km (0.081 R)
• M18: 24,380,713 km (0.064 R)
• M19: 25,282,489 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 14.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.13 AU - 7.39 AU

Year: 6621 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,599,972 km

• M1: 185,501 km (0.094 R)
• M2: 688,449 km (0.049 R)
• M3: 1,237,773 km (0.114 R)
• M4: 2,373,669 km (0.115 R)
• M5: 4,147,900 km (0.098 R)
• M6: 5,468,550 km (0.107 R)
• M7: 6,118,553 km (0.1 R)
• M8: 6,753,895 km (0.053 R)
• M9: 7,645,498 km (0.104 R)
• M10: 9,874,955 km (0.118 R)
• M11: 11,162,544 km (0.103 R)
• M12: 13,015,763 km (0.097 R)
• M13: 15,010,052 km (0.072 R)
• M14: 15,756,994 km (0.101 R)
• M15: 18,147,418 km (0.116 R)
• M16: 20,213,066 km (0.072 R)
• M17: 21,338,491 km (0.105 R)
• M18: 24,728,378 km (0.113 R)
• M19: 26,261,906 km (0.106 R)
• M20: 26,759,170 km (0.037 R)
• M21: 28,029,854 km (0.094 R)
• M22: 29,163,207 km (0.106 R)
• M23: 29,696,524 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit