🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 134 Days

Day: 13.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.4 °

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: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 158 Days

Day: 27.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.2 AU - 1.8 AU

Year: 674 Days

Day: 16.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 695 Days

Day: 36.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.5 AU - 5.26 AU

Year: 3365 Days

Day: 43.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.27 AU - 6.21 AU

Year: 4403 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,421,230 km

• M1: 161,865 km (0.106 R)
• M2: 1,476,830 km (0.113 R)
• M3: 2,052,184 km (0.1 R)
• M4: 2,745,121 km (0.047 R)
• M5: 3,882,065 km (0.057 R)
• M6: 7,067,303 km (0.08 R)
• M7: 8,781,545 km (0.085 R)
• M8: 9,560,650 km (0.059 R)
• M9: 10,948,171 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 13

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.24 AU - 9.14 AU

Year: 7828 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,421,230 km

• M1: 164,109 km (0.093 R)
• M2: 1,235,828 km (0.076 R)
• M3: 3,013,200 km (0.1 R)
• M4: 4,176,174 km (0.049 R)
• M5: 5,779,714 km (0.059 R)
• M6: 6,384,688 km (0.104 R)
• M7: 7,181,296 km (0.072 R)
• M8: 10,114,761 km (0.084 R)
• M9: 11,045,708 km (0.066 R)
• M10: 13,594,108 km (0.074 R)
• M11: 15,794,842 km (0.074 R)
• M12: 16,778,448 km (0.036 R)
• M13: 19,601,211 km (0.06 R)
• M14: 24,236,351 km (0.037 R)
• M15: 24,667,342 km (0.036 R)
• M16: 35,273,383 km (0.101 R)
• M17: 39,154,400 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 15

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.79 AU - 9.11 AU

Year: 9829 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,421,230 km

• M1: 186,549 km (0.049 R)
• M2: 704,606 km (0.086 R)
• M3: 1,310,029 km (0.071 R)
• M4: 1,988,604 km (0.111 R)
• M5: 2,547,951 km (0.104 R)
• M6: 3,147,539 km (0.05 R)
• M7: 4,952,138 km (0.102 R)
• M8: 5,696,837 km (0.071 R)
• M9: 8,472,625 km (0.106 R)
• M10: 9,040,499 km (0.109 R)
• M11: 10,497,731 km (0.045 R)
• M12: 11,412,971 km (0.119 R)
• M13: 12,491,721 km (0.119 R)
• M14: 13,228,641 km (0.092 R)
• M15: 18,204,116 km (0.102 R)
• M16: 23,617,016 km (0.107 R)
• M17: 24,481,542 km (0.057 R)
• M18: 25,546,828 km (0.104 R)
• M19: 33,561,086 km (0.098 R)
• M20: 35,209,355 km (0.118 R)
• M21: 36,911,031 km (0.046 R)
• M22: 40,111,378 km (0.096 R)
• M23: 41,841,627 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.26 AU - 11.94 AU

Year: 11783 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,421,230 km

• M1: 165,156 km (0.095 R)
• M2: 1,037,461 km (0.116 R)
• M3: 1,448,257 km (0.086 R)
• M4: 2,278,376 km (0.081 R)
• M5: 3,232,212 km (0.109 R)
• M6: 4,168,395 km (0.048 R)
• M7: 5,312,520 km (0.069 R)
• M8: 5,958,334 km (0.115 R)
• M9: 6,615,816 km (0.081 R)
• M10: 9,794,621 km (0.088 R)
• M11: 10,546,051 km (0.088 R)
• M12: 12,164,401 km (0.093 R)
• M13: 13,032,966 km (0.073 R)
• M14: 14,413,007 km (0.115 R)
• M15: 16,775,456 km (0.098 R)
• M16: 17,617,393 km (0.084 R)
• M17: 25,999,512 km (0.112 R)
• M18: 29,479,756 km (0.09 R)
• M19: 31,045,897 km (0.097 R)
• M20: 33,498,254 km (0.098 R)
• M21: 36,965,335 km (0.118 R)
• M22: 43,169,308 km (0.069 R)
• M23: 45,480,445 km (0.108 R)
• M24: 48,025,105 km (0.072 R)
• M25: 57,249,609 km (0.074 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: 381 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit