🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 172 Days

Day: 13.2 Hours

Environment

Temp: 225 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 23.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.65 AU - 0.83 AU

Year: 236 Days

Day: 46.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 134.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,743,398 km

• M1: 77,193 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.94 AU - 2.22 AU

Year: 1112 Days

Day: 33.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,743,398 km

• M1: 20,645 km (0.112 R)

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 6.8

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.75 AU - 16.17 AU

Year: 17303 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,743,398 km

• M1: 86,168 km (0.051 R)
• M2: 309,967 km (0.037 R)
• M3: 699,520 km (0.047 R)
• M4: 1,083,238 km (0.11 R)
• M5: 1,402,031 km (0.063 R)
• M6: 1,664,875 km (0.088 R)
• M7: 1,942,080 km (0.105 R)
• M8: 2,170,067 km (0.107 R)
• M9: 3,762,835 km (0.082 R)
• M10: 4,058,441 km (0.115 R)
• M11: 4,274,610 km (0.119 R)
• M12: 5,548,286 km (0.063 R)
• M13: 8,516,308 km (0.096 R)
• M14: 9,290,177 km (0.073 R)
• M15: 16,533,257 km (0.082 R)
• M16: 19,251,301 km (0.12 R)
• M17: 20,130,338 km (0.077 R)
• M18: 21,873,901 km (0.058 R)
• M19: 35,396,053 km (0.119 R)
• M20: 38,063,383 km (0.082 R)
• M21: 43,644,431 km (0.05 R)
• M22: 58,008,370 km (0.115 R)
• M23: 62,272,208 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.9

Radius: 7.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.05 AU - 15.73 AU

Year: 18171 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,743,398 km

• M1: 90,806 km (0.093 R)
• M2: 353,799 km (0.069 R)
• M3: 711,637 km (0.072 R)
• M4: 1,214,884 km (0.107 R)
• M5: 1,935,796 km (0.096 R)
• M6: 2,194,900 km (0.11 R)
• M7: 2,699,494 km (0.04 R)
• M8: 2,957,400 km (0.058 R)
• M9: 4,047,370 km (0.118 R)
• M10: 4,386,359 km (0.119 R)
• M11: 5,251,334 km (0.056 R)
• M12: 5,829,231 km (0.109 R)
• M13: 7,273,748 km (0.083 R)
• M14: 8,211,278 km (0.109 R)
• M15: 9,372,007 km (0.063 R)
• M16: 11,230,163 km (0.111 R)
• M17: 11,843,663 km (0.09 R)
• M18: 12,072,249 km (0.054 R)
• M19: 13,259,607 km (0.062 R)
• M20: 13,568,228 km (0.057 R)
• M21: 15,864,705 km (0.069 R)
• M22: 16,494,661 km (0.114 R)
• M23: 17,214,077 km (0.045 R)
• M24: 18,792,634 km (0.082 R)
• M25: 21,633,946 km (0.074 R)
• M26: 25,596,495 km (0.12 R)
• M27: 27,348,136 km (0.114 R)
• M28: 35,392,313 km (0.076 R)
• M29: 43,239,320 km (0.106 R)
• M30: 44,742,778 km (0.099 R)
• M31: 47,998,327 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.4

Radius: 5.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.88 AU - 14.22 AU

Year: 19531 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,743,398 km

• M1: 93,050 km (0.059 R)
• M2: 368,011 km (0.102 R)
• M3: 2,275,084 km (0.071 R)
• M4: 6,938,948 km (0.089 R)
• M5: 7,184,587 km (0.075 R)
• M6: 8,676,677 km (0.101 R)
• M7: 11,645,895 km (0.113 R)
• M8: 13,931,003 km (0.106 R)
• M9: 21,299,296 km (0.053 R)
• M10: 21,818,700 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.2

Radius: 7.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.9 AU - 22.44 AU

Year: 28723 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,743,398 km

• M1: 97,089 km (0.108 R)
• M2: 394,490 km (0.104 R)
• M3: 992,432 km (0.05 R)
• M4: 1,495,380 km (0.096 R)
• M5: 2,282,265 km (0.07 R)
• M6: 3,402,304 km (0.056 R)
• M7: 3,806,667 km (0.078 R)
• M8: 6,672,813 km (0.093 R)
• M9: 7,122,055 km (0.098 R)
• M10: 11,792,351 km (0.08 R)
• M11: 13,060,941 km (0.113 R)
• M12: 19,051,738 km (0.062 R)
• M13: 23,141,444 km (0.072 R)
• M14: 24,590,000 km (0.11 R)
• M15: 26,651,160 km (0.034 R)
• M16: 34,175,185 km (0.12 R)
• M17: 34,439,075 km (0.097 R)
• M18: 38,418,977 km (0.086 R)
• M19: 45,982,496 km (0.113 R)
• M20: 57,966,931 km (0.049 R)
• M21: 71,013,810 km (0.119 R)
• M22: 72,743,461 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 19,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit