🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 26.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 180 Days

Day: 17.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 180 Days

Day: 33.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.96 AU - 2.36 AU

Year: 1116 Days

Day: 14.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,312,533 km

• M1: 536,907 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.58 AU - 3.36 AU

Year: 1799 Days

Day: 26.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 12.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.69 AU - 13.05 AU

Year: 13475 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,312,533 km

• M1: 161,117 km (0.083 R)
• M2: 658,231 km (0.047 R)
• M3: 1,109,119 km (0.058 R)
• M4: 1,520,513 km (0.115 R)
• M5: 2,017,926 km (0.119 R)
• M6: 2,828,297 km (0.069 R)
• M7: 4,750,480 km (0.06 R)
• M8: 6,025,802 km (0.035 R)
• M9: 6,512,145 km (0.071 R)
• M10: 7,517,891 km (0.072 R)
• M11: 8,675,031 km (0.107 R)
• M12: 10,059,110 km (0.071 R)
• M13: 10,921,841 km (0.114 R)
• M14: 11,895,873 km (0.06 R)
• M15: 14,298,564 km (0.056 R)
• M16: 14,728,509 km (0.105 R)
• M17: 15,993,508 km (0.088 R)
• M18: 17,901,031 km (0.095 R)
• M19: 18,824,349 km (0.052 R)
• M20: 20,493,412 km (0.108 R)
• M21: 23,723,380 km (0.119 R)
• M22: 28,613,734 km (0.119 R)
• M23: 29,182,655 km (0.086 R)
• M24: 31,898,156 km (0.078 R)
• M25: 47,241,362 km (0.087 R)
• M26: 48,196,694 km (0.087 R)
• M27: 48,840,862 km (0.11 R)
• M28: 56,131,515 km (0.1 R)
• M29: 57,744,329 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 4.8

Gravity: 25.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.35 AU - 20.11 AU

Year: 29638 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,312,533 km

• M1: 59,839 km (0.071 R)
• M2: 316,399 km (0.106 R)
• M3: 1,002,455 km (0.1 R)
• M4: 2,900,703 km (0.096 R)
• M5: 4,836,350 km (0.088 R)
• M6: 5,694,293 km (0.067 R)
• M7: 8,640,623 km (0.118 R)
• M8: 14,545,102 km (0.071 R)
• M9: 18,595,614 km (0.087 R)
• M10: 19,076,571 km (0.111 R)
• M11: 19,565,906 km (0.093 R)
• M12: 20,366,105 km (0.089 R)
• M13: 25,160,417 km (0.069 R)
• M14: 29,084,818 km (0.115 R)
• M15: 40,317,374 km (0.054 R)
• M16: 44,450,464 km (0.052 R)
• M17: 46,707,148 km (0.113 R)
• M18: 61,445,530 km (0.025 R)
• M19: 71,484,146 km (0.087 R)
• M20: 80,007,634 km (0.054 R)
• M21: 80,260,604 km (0.064 R)
• M22: 88,101,028 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 3.4

Gravity: 45.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.68 AU - 20.08 AU

Year: 29985 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,312,533 km

• M1: 45,328 km (0.074 R)
• M2: 177,573 km (0.119 R)
• M3: 523,144 km (0.117 R)
• M4: 1,818,811 km (0.038 R)
• M5: 2,177,397 km (0.112 R)
• M6: 3,442,995 km (0.043 R)
• M7: 6,660,396 km (0.102 R)
• M8: 7,048,752 km (0.066 R)
• M9: 8,868,311 km (0.098 R)
• M10: 9,823,943 km (0.118 R)
• M11: 10,780,172 km (0.091 R)
• M12: 13,707,354 km (0.068 R)
• M13: 13,862,337 km (0.059 R)
• M14: 18,035,070 km (0.08 R)
• M15: 18,408,616 km (0.112 R)
• M16: 18,978,584 km (0.054 R)
• M17: 31,752,148 km (0.106 R)
• M18: 40,743,728 km (0.093 R)
• M19: 43,354,809 km (0.041 R)
• M20: 43,856,411 km (0.076 R)
• M21: 50,181,858 km (0.108 R)
• M22: 57,893,030 km (0.11 R)
• M23: 72,747,949 km (0.077 R)
• M24: 73,693,257 km (0.111 R)
• M25: 78,295,187 km (0.079 R)
• M26: 89,679,436 km (0.04 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit