🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 26.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 32.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,330,583 km

• M1: 252,372 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.66 AU - 0.78 AU

Year: 222 Days

Day: 13.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.62 AU - 1.68 AU

Year: 770 Days

Day: 37.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.69 AU - 4.23 AU

Year: 2339 Days

Day: 30.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 11

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.21 AU - 5.91 AU

Year: 4765 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,330,583 km

• M1: 136,732 km (0.088 R)
• M2: 554,260 km (0.07 R)
• M3: 1,028,785 km (0.115 R)
• M4: 1,505,254 km (0.086 R)
• M5: 1,943,127 km (0.098 R)
• M6: 2,369,780 km (0.104 R)
• M7: 3,475,907 km (0.055 R)
• M8: 3,950,281 km (0.083 R)
• M9: 4,516,659 km (0.094 R)
• M10: 7,272,700 km (0.064 R)
• M11: 8,691,187 km (0.029 R)
• M12: 9,734,333 km (0.116 R)
• M13: 10,329,583 km (0.11 R)
• M14: 12,805,428 km (0.104 R)
• M15: 13,887,918 km (0.114 R)
• M16: 15,198,396 km (0.088 R)
• M17: 16,649,345 km (0.087 R)
• M18: 18,445,866 km (0.062 R)
• M19: 21,271,920 km (0.094 R)
• M20: 21,626,467 km (0.064 R)
• M21: 25,792,318 km (0.105 R)
• M22: 26,195,634 km (0.051 R)
• M23: 26,767,397 km (0.089 R)
• M24: 27,181,036 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 11

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.17 AU - 6.93 AU

Year: 5408 Days

Day: 10.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,330,583 km

• M1: 138,677 km (0.1 R)
• M2: 494,122 km (0.092 R)
• M3: 1,208,452 km (0.084 R)
• M4: 1,556,267 km (0.03 R)
• M5: 3,145,445 km (0.073 R)
• M6: 4,511,722 km (0.098 R)
• M7: 5,396,294 km (0.109 R)
• M8: 7,001,031 km (0.11 R)
• M9: 9,020,004 km (0.111 R)
• M10: 11,354,478 km (0.076 R)
• M11: 17,425,609 km (0.094 R)
• M12: 20,187,784 km (0.099 R)
• M13: 22,496,528 km (0.041 R)
• M14: 22,934,401 km (0.091 R)
• M15: 26,645,625 km (0.095 R)
• M16: 27,218,285 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 8.8

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.74 AU - 8.16 AU

Year: 8147 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,330,583 km

• M1: 110,104 km (0.105 R)
• M2: 429,495 km (0.08 R)
• M3: 924,066 km (0.098 R)
• M4: 1,380,639 km (0.096 R)
• M5: 1,798,316 km (0.119 R)
• M6: 2,334,176 km (0.111 R)
• M7: 2,828,447 km (0.109 R)
• M8: 3,578,381 km (0.036 R)
• M9: 3,923,354 km (0.109 R)
• M10: 4,482,551 km (0.104 R)
• M11: 4,943,611 km (0.103 R)
• M12: 5,531,680 km (0.1 R)
• M13: 6,554,481 km (0.027 R)
• M14: 7,148,983 km (0.038 R)
• M15: 9,195,033 km (0.103 R)
• M16: 11,029,701 km (0.094 R)
• M17: 13,153,692 km (0.103 R)
• M18: 13,561,945 km (0.041 R)
• M19: 14,342,397 km (0.087 R)
• M20: 14,962,929 km (0.101 R)
• M21: 18,847,088 km (0.062 R)
• M22: 19,516,089 km (0.083 R)
• M23: 20,588,407 km (0.084 R)
• M24: 21,298,099 km (0.118 R)
• M25: 23,954,209 km (0.079 R)
• M26: 24,475,708 km (0.092 R)
• M27: 24,915,974 km (0.11 R)
• M28: 25,451,385 km (0.109 R)
• M29: 25,812,514 km (0.09 R)
• M30: 26,545,095 km (0.077 R)
• M31: 26,823,497 km (0.101 R)
• M32: 31,441,284 km (0.079 R)
• M33: 32,700,000 km (0.051 R)
• M34: 34,101,283 km (0.073 R)
• M35: 37,138,569 km (0.104 R)
• M36: 38,189,793 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 3.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.14 AU - 19.94 AU

Year: 23347 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,330,583 km

• M1: 51,013 km (0.086 R)
• M2: 261,347 km (0.093 R)
• M3: 682,166 km (0.119 R)
• M4: 1,057,507 km (0.073 R)
• M5: 1,498,372 km (0.065 R)
• M6: 6,671,167 km (0.094 R)
• M7: 8,980,510 km (0.102 R)
• M8: 10,259,721 km (0.054 R)
• M9: 11,082,958 km (0.113 R)
• M10: 11,597,425 km (0.097 R)
• M11: 11,949,280 km (0.088 R)
• M12: 13,620,587 km (0.077 R)
• M13: 14,613,468 km (0.068 R)
• M14: 16,227,928 km (0.081 R)
• M15: 19,230,657 km (0.091 R)
• M16: 23,409,075 km (0.079 R)
• M17: 31,536,727 km (0.083 R)
• M18: 38,703,662 km (0.087 R)
• M19: 39,751,894 km (0.117 R)
• M20: 40,953,614 km (0.096 R)
• M21: 43,992,695 km (0.115 R)
• M22: 46,295,155 km (0.118 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit