🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.73 AU - 0.73 AU

Year: 239 Days

Day: 29.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 497 Days

Day: 35.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,658,609 km

• M1: 74,649 km (0.047 R)
• M2: 92,601 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.42 AU - 2.26 AU

Year: 956 Days

Day: 47.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,658,609 km

• M1: 508,633 km (0.066 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.07 AU - 4.51 AU

Year: 2825 Days

Day: 15.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.78 AU - 6.26 AU

Year: 4307 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,658,609 km

• M1: 176,675 km (0.065 R)
• M2: 629,209 km (0.054 R)
• M3: 1,152,652 km (0.082 R)
• M4: 1,841,101 km (0.087 R)
• M5: 2,323,405 km (0.075 R)
• M6: 2,822,014 km (0.117 R)
• M7: 3,615,481 km (0.119 R)
• M8: 4,553,610 km (0.057 R)
• M9: 5,472,739 km (0.083 R)
• M10: 6,414,757 km (0.086 R)
• M11: 7,249,513 km (0.032 R)
• M12: 8,562,085 km (0.114 R)
• M13: 9,043,341 km (0.114 R)
• M14: 11,437,954 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 10.8

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.35 AU - 7.21 AU

Year: 5321 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,658,609 km

• M1: 134,339 km (0.102 R)
• M2: 485,146 km (0.12 R)
• M3: 971,788 km (0.09 R)
• M4: 1,804,001 km (0.114 R)
• M5: 3,139,611 km (0.104 R)
• M6: 3,767,922 km (0.095 R)
• M7: 4,273,562 km (0.089 R)
• M8: 4,906,661 km (0.069 R)
• M9: 5,481,116 km (0.118 R)
• M10: 6,099,853 km (0.086 R)
• M11: 6,696,001 km (0.106 R)
• M12: 9,563,792 km (0.06 R)
• M13: 11,218,943 km (0.101 R)
• M14: 12,527,625 km (0.09 R)
• M15: 13,381,978 km (0.059 R)
• M16: 14,161,084 km (0.097 R)
• M17: 18,246,901 km (0.062 R)
• M18: 18,790,241 km (0.063 R)
• M19: 20,777,349 km (0.056 R)
• M20: 22,588,979 km (0.082 R)
• M21: 23,453,505 km (0.064 R)
• M22: 23,934,313 km (0.092 R)
• M23: 24,667,791 km (0.082 R)
• M24: 25,165,055 km (0.068 R)
• M25: 25,584,527 km (0.055 R)
• M26: 30,040,150 km (0.108 R)
• M27: 31,181,731 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 9.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.83 AU - 6.77 AU

Year: 5348 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,658,609 km

• M1: 122,072 km (0.109 R)
• M2: 571,613 km (0.075 R)
• M3: 1,167,013 km (0.06 R)
• M4: 1,940,584 km (0.046 R)
• M5: 2,250,700 km (0.041 R)
• M6: 3,202,591 km (0.115 R)
• M7: 3,560,579 km (0.097 R)
• M8: 4,425,404 km (0.09 R)
• M9: 4,774,865 km (0.109 R)
• M10: 6,131,718 km (0.091 R)
• M11: 7,211,216 km (0.075 R)
• M12: 8,377,630 km (0.099 R)
• M13: 8,877,736 km (0.109 R)
• M14: 10,336,465 km (0.103 R)
• M15: 10,787,054 km (0.067 R)
• M16: 12,127,750 km (0.093 R)
• M17: 13,722,313 km (0.112 R)
• M18: 15,558,478 km (0.08 R)
• M19: 16,314,845 km (0.113 R)
• M20: 18,313,023 km (0.098 R)
• M21: 21,774,419 km (0.076 R)
• M22: 23,483,126 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 12.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.06 AU - 7.54 AU

Year: 7552 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,658,609 km

• M1: 159,172 km (0.081 R)
• M2: 639,531 km (0.101 R)
• M3: 1,084,585 km (0.079 R)
• M4: 1,923,679 km (0.098 R)
• M5: 2,449,964 km (0.053 R)
• M6: 3,721,995 km (0.098 R)
• M7: 4,214,172 km (0.12 R)
• M8: 4,898,283 km (0.075 R)
• M9: 5,394,499 km (0.052 R)
• M10: 6,344,296 km (0.113 R)
• M11: 8,142,612 km (0.11 R)
• M12: 9,675,242 km (0.119 R)
• M13: 10,111,470 km (0.097 R)
• M14: 13,304,636 km (0.052 R)
• M15: 14,275,078 km (0.069 R)
• M16: 14,777,577 km (0.11 R)
• M17: 15,227,118 km (0.067 R)
• M18: 21,439,320 km (0.067 R)
• M19: 22,942,928 km (0.036 R)
• M20: 25,055,549 km (0.058 R)
• M21: 27,777,781 km (0.091 R)
• M22: 30,175,237 km (0.119 R)
• M23: 32,815,939 km (0.089 R)
• M24: 37,951,633 km (0.054 R)
• M25: 44,126,734 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit