🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.52 AU - 0.82 AU

Year: 202 Days

Day: 26.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 269 Days

Day: 39.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 14.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.37 AU - 9.01 AU

Year: 8648 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,523,070 km

• M1: 181,013 km (0.097 R)
• M2: 708,196 km (0.051 R)
• M3: 1,172,847 km (0.11 R)
• M4: 2,181,885 km (0.097 R)
• M5: 3,639,866 km (0.114 R)
• M6: 5,354,108 km (0.069 R)
• M7: 7,438,605 km (0.109 R)
• M8: 8,554,754 km (0.097 R)
• M9: 9,040,349 km (0.103 R)
• M10: 10,861,853 km (0.108 R)
• M11: 12,352,895 km (0.076 R)
• M12: 17,433,537 km (0.115 R)
• M13: 18,653,658 km (0.083 R)
• M14: 19,548,552 km (0.057 R)
• M15: 20,161,006 km (0.111 R)
• M16: 20,707,337 km (0.039 R)
• M17: 25,531,420 km (0.118 R)
• M18: 26,263,552 km (0.051 R)
• M19: 27,865,895 km (0.067 R)
• M20: 28,740,145 km (0.104 R)
• M21: 29,233,668 km (0.098 R)
• M22: 35,043,002 km (0.07 R)
• M23: 38,277,158 km (0.109 R)
• M24: 40,829,597 km (0.112 R)
• M25: 43,106,178 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 14.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.8 AU - 9.96 AU

Year: 9763 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,523,070 km

• M1: 275,410 km (0.085 R)
• M2: 730,935 km (0.116 R)
• M3: 1,204,113 km (0.087 R)
• M4: 1,727,107 km (0.113 R)
• M5: 2,990,312 km (0.105 R)
• M6: 3,487,874 km (0.075 R)
• M7: 5,137,640 km (0.12 R)
• M8: 6,833,930 km (0.07 R)
• M9: 7,463,737 km (0.093 R)
• M10: 9,189,648 km (0.056 R)
• M11: 10,901,346 km (0.093 R)
• M12: 11,950,177 km (0.097 R)
• M13: 14,893,665 km (0.085 R)
• M14: 15,955,062 km (0.113 R)
• M15: 24,767,573 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.4

Radius: 7.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.29 AU - 14.99 AU

Year: 20668 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,523,070 km

• M1: 94,695 km (0.098 R)
• M2: 389,403 km (0.069 R)
• M3: 980,913 km (0.102 R)
• M4: 1,572,124 km (0.078 R)
• M5: 2,923,142 km (0.117 R)
• M6: 4,720,262 km (0.091 R)
• M7: 5,016,914 km (0.073 R)
• M8: 5,503,257 km (0.097 R)
• M9: 6,691,662 km (0.08 R)
• M10: 7,677,662 km (0.059 R)
• M11: 9,359,292 km (0.113 R)
• M12: 11,506,919 km (0.044 R)
• M13: 17,053,858 km (0.071 R)
• M14: 18,151,009 km (0.115 R)
• M15: 19,128,481 km (0.105 R)
• M16: 24,157,214 km (0.072 R)
• M17: 25,741,156 km (0.064 R)
• M18: 35,707,366 km (0.088 R)
• M19: 37,759,101 km (0.115 R)
• M20: 38,947,058 km (0.085 R)
• M21: 40,023,714 km (0.115 R)
• M22: 42,095,794 km (0.116 R)
• M23: 50,305,575 km (0.063 R)
• M24: 53,207,923 km (0.107 R)
• M25: 53,537,039 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 7.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.77 AU - 18.75 AU

Year: 23084 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,523,070 km

• M1: 94,546 km (0.11 R)
• M2: 440,267 km (0.085 R)
• M3: 993,479 km (0.117 R)
• M4: 1,824,196 km (0.085 R)
• M5: 2,587,445 km (0.101 R)
• M6: 3,204,237 km (0.066 R)
• M7: 4,003,538 km (0.111 R)
• M8: 4,562,735 km (0.086 R)
• M9: 4,827,523 km (0.075 R)
• M10: 5,460,921 km (0.12 R)
• M11: 7,021,825 km (0.046 R)
• M12: 9,537,612 km (0.074 R)
• M13: 11,717,852 km (0.049 R)
• M14: 11,965,137 km (0.098 R)
• M15: 13,658,585 km (0.112 R)
• M16: 15,358,017 km (0.095 R)
• M17: 17,273,468 km (0.107 R)
• M18: 19,342,855 km (0.079 R)
• M19: 20,931,435 km (0.11 R)
• M20: 21,204,301 km (0.114 R)
• M21: 26,006,243 km (0.078 R)
• M22: 26,960,678 km (0.072 R)
• M23: 29,848,665 km (0.111 R)
• M24: 32,448,377 km (0.102 R)
• M25: 33,928,049 km (0.108 R)
• M26: 36,756,795 km (0.116 R)
• M27: 43,319,355 km (0.111 R)
• M28: 45,415,221 km (0.065 R)
• M29: 48,208,213 km (0.069 R)
• M30: 49,970,326 km (0.079 R)
• M31: 50,458,165 km (0.109 R)
• M32: 54,133,785 km (0.112 R)
• M33: 58,163,203 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit