🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 208 Days

Day: 47.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,142,274 km

• M1: 36,801 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 218 Days

Day: 46.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 404 Days

Day: 17.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,142,274 km

• M1: 285,283 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.18 AU - 1.78 AU

Year: 786 Days

Day: 47.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,142,274 km

• M1: 71,807 km (0.077 R)
• M2: 814,112 km (0.107 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2 AU - 2.8 AU

Year: 1623 Days

Day: 40.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.2 AU - 3.52 AU

Year: 2689 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,142,274 km

• M1: 181,761 km (0.045 R)
• M2: 652,546 km (0.091 R)
• M3: 1,163,273 km (0.106 R)
• M4: 1,843,943 km (0.08 R)
• M5: 2,670,920 km (0.112 R)
• M6: 3,187,033 km (0.102 R)
• M7: 4,287,176 km (0.086 R)
• M8: 4,788,927 km (0.071 R)
• M9: 5,984,513 km (0.084 R)
• M10: 6,458,888 km (0.057 R)
• M11: 7,483,633 km (0.094 R)
• M12: 9,352,410 km (0.059 R)
• M13: 10,736,190 km (0.074 R)
• M14: 11,364,202 km (0.11 R)
• M15: 12,292,307 km (0.089 R)
• M16: 12,815,900 km (0.104 R)
• M17: 14,124,881 km (0.113 R)
• M18: 15,015,587 km (0.116 R)
• M19: 15,707,926 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 10.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.79 AU - 4.59 AU

Year: 3744 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,142,274 km

• M1: 130,599 km (0.107 R)
• M2: 463,305 km (0.058 R)
• M3: 832,213 km (0.101 R)
• M4: 1,231,789 km (0.082 R)
• M5: 1,816,866 km (0.117 R)
• M6: 2,564,556 km (0.066 R)
• M7: 3,084,558 km (0.092 R)
• M8: 3,469,324 km (0.107 R)
• M9: 3,965,540 km (0.098 R)
• M10: 4,530,572 km (0.107 R)
• M11: 5,293,221 km (0.079 R)
• M12: 5,667,067 km (0.044 R)
• M13: 7,072,987 km (0.075 R)
• M14: 8,066,317 km (0.113 R)
• M15: 8,428,494 km (0.038 R)
• M16: 9,727,153 km (0.039 R)
• M17: 10,290,090 km (0.082 R)
• M18: 11,439,899 km (0.049 R)
• M19: 12,673,333 km (0.032 R)
• M20: 13,118,686 km (0.083 R)
• M21: 13,666,813 km (0.109 R)
• M22: 13,993,534 km (0.107 R)
• M23: 14,325,343 km (0.065 R)
• M24: 15,352,930 km (0.109 R)
• M25: 16,324,269 km (0.109 R)
• M26: 17,012,120 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 8.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.44 AU - 8.9 AU

Year: 8381 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,142,274 km

• M1: 103,522 km (0.095 R)
• M2: 362,775 km (0.094 R)
• M3: 728,242 km (0.061 R)
• M4: 1,405,921 km (0.069 R)
• M5: 4,353,597 km (0.048 R)
• M6: 8,353,545 km (0.075 R)
• M7: 10,382,092 km (0.101 R)
• M8: 12,025,724 km (0.111 R)
• M9: 13,325,281 km (0.118 R)
• M10: 13,893,603 km (0.071 R)
• M11: 16,522,486 km (0.074 R)
• M12: 17,851,364 km (0.114 R)
• M13: 24,299,930 km (0.074 R)
• M14: 28,178,554 km (0.085 R)
• M15: 30,070,668 km (0.097 R)
• M16: 33,375,285 km (0.039 R)
• M17: 33,791,616 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 6.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.48 AU - 15.22 AU

Year: 18947 Days

Day: 18.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,142,274 km

• M1: 79,586 km (0.06 R)
• M2: 385,813 km (0.101 R)
• M3: 1,033,871 km (0.12 R)
• M4: 1,599,351 km (0.113 R)
• M5: 2,027,350 km (0.118 R)
• M6: 2,422,438 km (0.119 R)
• M7: 3,048,057 km (0.118 R)
• M8: 3,476,505 km (0.119 R)
• M9: 4,348,361 km (0.097 R)
• M10: 6,079,508 km (0.091 R)
• M11: 6,971,261 km (0.082 R)
• M12: 7,373,679 km (0.106 R)
• M13: 9,983,264 km (0.081 R)
• M14: 10,637,157 km (0.112 R)
• M15: 10,925,880 km (0.074 R)
• M16: 11,269,507 km (0.108 R)
• M17: 13,822,245 km (0.109 R)
• M18: 19,173,959 km (0.073 R)
• M19: 24,991,970 km (0.071 R)
• M20: 30,128,413 km (0.076 R)
• M21: 31,194,597 km (0.083 R)
• M22: 35,071,126 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit