🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.03 AU - 1.37 AU

Year: 495 Days

Day: 18.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,464,373 km

• M1: 52,808 km (0.11 R)
• M2: 1,168,958 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.8 AU - 2 AU

Year: 987 Days

Day: 47.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.58 AU - 2.64 AU

Year: 1155 Days

Day: 41.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,464,373 km

• M1: 789,428 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.12 AU - 3.34 AU

Year: 1699 Days

Day: 37 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.48 AU - 4 AU

Year: 2725 Days

Day: 19.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,464,373 km

• M1: 2,501,127 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 11.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.39 AU - 4.55 AU

Year: 3560 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,464,373 km

• M1: 181,313 km (0.119 R)
• M2: 729,290 km (0.111 R)
• M3: 1,246,001 km (0.115 R)
• M4: 2,150,170 km (0.079 R)
• M5: 2,853,879 km (0.111 R)
• M6: 4,415,830 km (0.069 R)
• M7: 5,265,995 km (0.105 R)
• M8: 5,826,538 km (0.055 R)
• M9: 7,258,339 km (0.098 R)
• M10: 8,370,599 km (0.097 R)
• M11: 10,637,605 km (0.082 R)
• M12: 11,273,845 km (0.09 R)
• M13: 14,583,698 km (0.079 R)
• M14: 16,348,654 km (0.073 R)
• M15: 18,674,003 km (0.073 R)
• M16: 22,356,803 km (0.058 R)
• M17: 24,332,243 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.87 AU - 12.73 AU

Year: 13371 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,464,373 km

• M1: 124,017 km (0.082 R)
• M2: 438,621 km (0.09 R)
• M3: 759,808 km (0.082 R)
• M4: 1,079,049 km (0.034 R)
• M5: 1,733,839 km (0.025 R)
• M6: 3,019,783 km (0.118 R)
• M7: 3,737,104 km (0.085 R)
• M8: 4,821,390 km (0.067 R)
• M9: 7,689,031 km (0.09 R)
• M10: 11,955,263 km (0.082 R)
• M11: 14,005,353 km (0.119 R)
• M12: 16,204,890 km (0.086 R)
• M13: 17,270,027 km (0.091 R)
• M14: 22,183,569 km (0.11 R)
• M15: 23,687,327 km (0.118 R)
• M16: 24,464,189 km (0.057 R)
• M17: 24,958,310 km (0.107 R)
• M18: 25,358,335 km (0.071 R)
• M19: 26,480,469 km (0.077 R)
• M20: 27,211,703 km (0.052 R)
• M21: 30,045,685 km (0.076 R)
• M22: 32,473,958 km (0.119 R)
• M23: 34,163,666 km (0.03 R)
• M24: 37,455,866 km (0.098 R)
• M25: 40,402,047 km (0.071 R)
• M26: 43,499,171 km (0.094 R)
• M27: 46,148,250 km (0.101 R)
• M28: 49,059,126 km (0.067 R)
• M29: 50,320,535 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.9

Radius: 4.3

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.02 AU - 16.8 AU

Year: 21689 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,464,373 km

• M1: 53,556 km (0.082 R)
• M2: 259,104 km (0.104 R)
• M3: 640,129 km (0.041 R)
• M4: 1,109,867 km (0.118 R)
• M5: 1,572,722 km (0.068 R)
• M6: 1,763,759 km (0.076 R)
• M7: 2,891,278 km (0.045 R)
• M8: 3,228,621 km (0.108 R)
• M9: 3,811,006 km (0.06 R)
• M10: 4,156,876 km (0.116 R)
• M11: 4,618,086 km (0.038 R)
• M12: 5,976,136 km (0.116 R)
• M13: 6,284,307 km (0.102 R)
• M14: 6,562,709 km (0.108 R)
• M15: 7,186,831 km (0.11 R)
• M16: 7,849,699 km (0.111 R)
• M17: 9,709,799 km (0.054 R)
• M18: 10,629,677 km (0.099 R)
• M19: 11,606,252 km (0.08 R)
• M20: 12,025,275 km (0.079 R)
• M21: 14,477,334 km (0.076 R)
• M22: 16,558,839 km (0.093 R)
• M23: 17,475,574 km (0.064 R)
• M24: 19,243,372 km (0.043 R)
• M25: 19,661,199 km (0.064 R)
• M26: 20,863,069 km (0.083 R)
• M27: 24,370,690 km (0.064 R)
• M28: 26,059,799 km (0.113 R)
• M29: 26,777,420 km (0.063 R)
• M30: 27,088,883 km (0.115 R)
• M31: 29,447,892 km (0.087 R)
• M32: 30,564,042 km (0.115 R)
• M33: 31,018,221 km (0.094 R)
• M34: 32,173,565 km (0.058 R)
• M35: 44,758,636 km (0.115 R)
• M36: 47,131,856 km (0.101 R)
• M37: 48,503,070 km (0.104 R)
• M38: 55,590,569 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit