🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 186 Days

Day: 14.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.86 AU

Year: 265 Days

Day: 22 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 305 Days

Day: 18.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 14

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.23 AU - 2.85 AU

Year: 1793 Days

Day: 9.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,974,520 km

• M1: 175,030 km (0.112 R)
• M2: 622,776 km (0.111 R)
• M3: 1,219,821 km (0.094 R)
• M4: 1,664,276 km (0.098 R)
• M5: 2,172,610 km (0.094 R)
• M6: 2,635,017 km (0.09 R)
• M7: 3,511,511 km (0.038 R)
• M8: 4,192,331 km (0.106 R)
• M9: 5,001,655 km (0.107 R)
• M10: 5,658,091 km (0.108 R)
• M11: 6,673,262 km (0.113 R)
• M12: 7,144,196 km (0.062 R)
• M13: 8,182,555 km (0.102 R)
• M14: 8,692,235 km (0.088 R)
• M15: 9,223,158 km (0.09 R)
• M16: 9,775,772 km (0.035 R)
• M17: 10,663,635 km (0.111 R)
• M18: 12,249,373 km (0.099 R)
• M19: 12,877,834 km (0.105 R)
• M20: 13,987,251 km (0.058 R)
• M21: 14,761,719 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.74 AU - 3.04 AU

Year: 2176 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,974,520 km

• M1: 99,483 km (0.068 R)
• M2: 412,441 km (0.105 R)
• M3: 836,252 km (0.119 R)
• M4: 1,304,942 km (0.096 R)
• M5: 1,735,934 km (0.118 R)
• M6: 2,051,585 km (0.117 R)
• M7: 2,321,161 km (0.05 R)
• M8: 3,171,325 km (0.083 R)
• M9: 4,029,119 km (0.103 R)
• M10: 4,721,159 km (0.115 R)
• M11: 5,377,894 km (0.111 R)
• M12: 5,934,099 km (0.11 R)
• M13: 6,507,059 km (0.074 R)
• M14: 7,319,824 km (0.116 R)
• M15: 8,198,711 km (0.081 R)
• M16: 8,473,074 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 13.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.96 AU - 3.2 AU

Year: 2394 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,974,520 km

• M1: 165,904 km (0.091 R)
• M2: 787,932 km (0.106 R)
• M3: 1,745,209 km (0.043 R)
• M4: 2,347,639 km (0.109 R)
• M5: 3,169,530 km (0.072 R)
• M6: 4,596,095 km (0.102 R)
• M7: 6,814,033 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 15

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.27 AU - 4.41 AU

Year: 3333 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,974,520 km

• M1: 187,446 km (0.081 R)
• M2: 857,345 km (0.098 R)
• M3: 1,511,686 km (0.084 R)
• M4: 2,747,514 km (0.102 R)
• M5: 4,580,836 km (0.112 R)
• M6: 5,604,086 km (0.082 R)
• M7: 6,432,858 km (0.098 R)
• M8: 7,527,615 km (0.081 R)
• M9: 8,268,723 km (0.109 R)
• M10: 9,636,496 km (0.091 R)
• M11: 10,162,782 km (0.098 R)
• M12: 11,815,539 km (0.072 R)
• M13: 13,548,331 km (0.037 R)
• M14: 14,402,984 km (0.064 R)
• M15: 19,285,110 km (0.06 R)
• M16: 20,923,057 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 10.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.79 AU - 5.61 AU

Year: 4513 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,974,520 km

• M1: 131,796 km (0.111 R)
• M2: 575,952 km (0.1 R)
• M3: 1,537,567 km (0.087 R)
• M4: 2,922,095 km (0.111 R)
• M5: 4,850,412 km (0.072 R)
• M6: 5,546,491 km (0.083 R)
• M7: 6,430,913 km (0.039 R)
• M8: 9,897,395 km (0.082 R)
• M9: 11,286,411 km (0.115 R)
• M10: 12,410,490 km (0.102 R)
• M11: 14,023,304 km (0.078 R)
• M12: 17,416,483 km (0.109 R)
• M13: 19,828,001 km (0.026 R)
• M14: 24,684,546 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.69 AU - 7.07 AU

Year: 6315 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,974,520 km

• M1: 161,416 km (0.037 R)
• M2: 628,760 km (0.105 R)
• M3: 1,242,410 km (0.086 R)
• M4: 1,815,370 km (0.107 R)
• M5: 2,969,518 km (0.092 R)
• M6: 5,530,633 km (0.119 R)
• M7: 7,030,053 km (0.071 R)
• M8: 9,116,345 km (0.113 R)
• M9: 10,690,713 km (0.105 R)
• M10: 12,810,963 km (0.081 R)
• M11: 13,285,787 km (0.056 R)
• M12: 15,145,438 km (0.109 R)
• M13: 16,220,000 km (0.107 R)
• M14: 16,607,907 km (0.06 R)
• M15: 22,780,016 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 20,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit