🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 173 Days

Day: 26.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,760,482 km

• M1: 23,188 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.63 AU - 0.81 AU

Year: 217 Days

Day: 42.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1 AU - 1.66 AU

Year: 544 Days

Day: 34.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,760,482 km

• M1: 72,256 km (0.079 R)
• M2: 271,670 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.78 AU - 3.78 AU

Year: 2607 Days

Day: 28 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,760,482 km

• M1: 53,107 km (0.059 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 12.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.55 AU - 7.39 AU

Year: 5175 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,760,482 km

• M1: 151,393 km (0.101 R)
• M2: 657,333 km (0.115 R)
• M3: 1,095,505 km (0.086 R)
• M4: 2,115,164 km (0.061 R)
• M5: 5,777,171 km (0.081 R)
• M6: 6,445,424 km (0.101 R)
• M7: 7,598,973 km (0.072 R)
• M8: 8,681,763 km (0.102 R)
• M9: 13,397,387 km (0.096 R)
• M10: 14,058,609 km (0.056 R)
• M11: 14,974,148 km (0.094 R)
• M12: 16,797,298 km (0.116 R)
• M13: 18,158,638 km (0.085 R)
• M14: 21,844,580 km (0.103 R)
• M15: 23,386,336 km (0.111 R)
• M16: 33,786,230 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 8.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.77 AU - 7.83 AU

Year: 6291 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,760,482 km

• M1: 105,766 km (0.099 R)
• M2: 1,496,727 km (0.116 R)
• M3: 1,987,857 km (0.119 R)
• M4: 4,003,089 km (0.059 R)
• M5: 4,787,281 km (0.108 R)
• M6: 7,033,942 km (0.108 R)
• M7: 9,471,340 km (0.05 R)
• M8: 11,044,212 km (0.073 R)
• M9: 12,993,921 km (0.095 R)
• M10: 19,363,799 km (0.039 R)
• M11: 23,566,901 km (0.095 R)
• M12: 24,685,145 km (0.099 R)
• M13: 25,257,356 km (0.12 R)
• M14: 31,189,959 km (0.115 R)
• M15: 32,148,283 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 12.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.01 AU - 13.59 AU

Year: 16246 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,760,482 km

• M1: 159,920 km (0.112 R)
• M2: 747,391 km (0.11 R)
• M3: 1,871,320 km (0.102 R)
• M4: 2,501,426 km (0.09 R)
• M5: 3,139,910 km (0.117 R)
• M6: 4,477,464 km (0.069 R)
• M7: 4,987,294 km (0.12 R)
• M8: 8,698,518 km (0.117 R)
• M9: 9,170,948 km (0.076 R)
• M10: 11,987,427 km (0.114 R)
• M11: 14,592,674 km (0.11 R)
• M12: 15,641,205 km (0.115 R)
• M13: 17,307,426 km (0.071 R)
• M14: 17,804,540 km (0.115 R)
• M15: 19,798,979 km (0.11 R)
• M16: 21,365,867 km (0.056 R)
• M17: 25,165,204 km (0.116 R)
• M18: 26,781,759 km (0.104 R)
• M19: 31,552,136 km (0.057 R)
• M20: 32,670,230 km (0.03 R)
• M21: 33,430,337 km (0.085 R)
• M22: 34,331,814 km (0.046 R)
• M23: 34,854,210 km (0.059 R)
• M24: 37,271,113 km (0.053 R)
• M25: 43,645,628 km (0.099 R)
• M26: 51,901,186 km (0.074 R)
• M27: 54,514,062 km (0.12 R)
• M28: 56,123,287 km (0.115 R)
• M29: 58,875,140 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 6.1

Gravity: 25.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.52 AU - 19.12 AU

Year: 26687 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,760,482 km

• M1: 75,846 km (0.115 R)
• M2: 266,883 km (0.043 R)
• M3: 607,517 km (0.069 R)
• M4: 1,276,967 km (0.099 R)
• M5: 1,680,283 km (0.115 R)
• M6: 2,932,417 km (0.103 R)
• M7: 3,134,973 km (0.042 R)
• M8: 3,633,433 km (0.069 R)
• M9: 4,592,655 km (0.06 R)
• M10: 5,534,373 km (0.09 R)
• M11: 8,070,356 km (0.118 R)
• M12: 8,528,126 km (0.109 R)
• M13: 8,763,443 km (0.096 R)
• M14: 9,308,728 km (0.112 R)
• M15: 14,020,163 km (0.083 R)
• M16: 15,888,341 km (0.042 R)
• M17: 22,590,176 km (0.098 R)
• M18: 25,751,777 km (0.103 R)
• M19: 31,937,799 km (0.109 R)
• M20: 34,696,384 km (0.093 R)
• M21: 35,903,938 km (0.073 R)
• M22: 36,983,286 km (0.074 R)
• M23: 37,609,802 km (0.059 R)
• M24: 44,974,206 km (0.115 R)
• M25: 46,590,462 km (0.1 R)
• M26: 48,245,014 km (0.099 R)
• M27: 48,805,109 km (0.114 R)
• M28: 56,279,617 km (0.102 R)
• M29: 62,471,772 km (0.066 R)
• M30: 62,914,731 km (0.085 R)
• M31: 64,256,474 km (0.12 R)
• M32: 68,866,482 km (0.068 R)
• M33: 71,252,119 km (0.115 R)
• M34: 71,735,769 km (0.089 R)
• M35: 73,199,884 km (0.092 R)
• M36: 79,774,710 km (0.114 R)
• M37: 81,345,937 km (0.102 R)
• M38: 83,472,769 km (0.083 R)
• M39: 92,064,923 km (0.112 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit