🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 21 Hours

Environment

Temp: 233 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,046,440 km

• M1: 94,396 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.97 AU - 1.03 AU

Year: 375 Days

Day: 34.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 456 Days

Day: 27.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,046,440 km

• M1: 174,880 km (0.068 R)
• M2: 739,013 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.48 AU - 2.96 AU

Year: 1681 Days

Day: 32.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,046,440 km

• M1: 1,294,620 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.57 AU - 3.19 AU

Year: 1832 Days

Day: 21.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.75 AU - 4.05 AU

Year: 2349 Days

Day: 43.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 13.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.65 AU - 5.69 AU

Year: 3782 Days

Day: 14.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,046,440 km

• M1: 173,085 km (0.063 R)
• M2: 1,102,237 km (0.119 R)
• M3: 1,573,171 km (0.109 R)
• M4: 2,025,555 km (0.107 R)
• M5: 3,146,193 km (0.09 R)
• M6: 3,878,175 km (0.062 R)
• M7: 4,332,354 km (0.056 R)
• M8: 5,376,398 km (0.095 R)
• M9: 6,613,423 km (0.097 R)
• M10: 7,098,718 km (0.109 R)
• M11: 8,068,561 km (0.072 R)
• M12: 8,510,473 km (0.095 R)
• M13: 9,085,827 km (0.1 R)
• M14: 9,976,532 km (0.112 R)
• M15: 10,880,253 km (0.12 R)
• M16: 12,950,388 km (0.049 R)
• M17: 15,105,047 km (0.09 R)
• M18: 17,550,373 km (0.112 R)
• M19: 18,995,938 km (0.079 R)
• M20: 27,106,685 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 12

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.66 AU - 9.76 AU

Year: 9633 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,046,440 km

• M1: 149,299 km (0.119 R)
• M2: 813,214 km (0.044 R)
• M3: 1,224,758 km (0.06 R)
• M4: 1,658,592 km (0.1 R)
• M5: 2,249,952 km (0.082 R)
• M6: 4,905,015 km (0.065 R)
• M7: 5,701,624 km (0.085 R)
• M8: 6,505,862 km (0.084 R)
• M9: 8,160,265 km (0.102 R)
• M10: 8,754,019 km (0.036 R)
• M11: 9,925,819 km (0.108 R)
• M12: 10,496,834 km (0.1 R)
• M13: 11,089,391 km (0.063 R)
• M14: 13,941,026 km (0.076 R)
• M15: 14,525,504 km (0.061 R)
• M16: 17,175,631 km (0.117 R)
• M17: 18,228,501 km (0.114 R)
• M18: 21,474,026 km (0.093 R)
• M19: 21,991,934 km (0.051 R)
• M20: 25,661,121 km (0.086 R)
• M21: 28,150,729 km (0.03 R)
• M22: 32,462,738 km (0.104 R)
• M23: 33,605,815 km (0.097 R)
• M24: 37,444,197 km (0.11 R)
• M25: 47,566,438 km (0.101 R)
• M26: 49,488,472 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 5

Gravity: 27.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.88 AU - 14.52 AU

Year: 16960 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,046,440 km

• M1: 62,233 km (0.117 R)
• M2: 269,426 km (0.092 R)
• M3: 558,598 km (0.04 R)
• M4: 786,137 km (0.1 R)
• M5: 1,491,491 km (0.055 R)
• M6: 2,087,489 km (0.09 R)
• M7: 2,664,188 km (0.085 R)
• M8: 3,851,846 km (0.11 R)
• M9: 4,126,059 km (0.09 R)
• M10: 4,747,788 km (0.082 R)
• M11: 4,921,172 km (0.06 R)
• M12: 5,774,777 km (0.083 R)
• M13: 7,580,722 km (0.081 R)
• M14: 8,357,883 km (0.076 R)
• M15: 15,042,365 km (0.05 R)
• M16: 16,422,106 km (0.098 R)
• M17: 16,819,737 km (0.119 R)
• M18: 20,970,480 km (0.072 R)
• M19: 21,533,118 km (0.057 R)
• M20: 22,009,437 km (0.109 R)
• M21: 22,983,319 km (0.099 R)
• M22: 25,969,442 km (0.117 R)
• M23: 28,060,222 km (0.085 R)
• M24: 32,200,343 km (0.106 R)
• M25: 37,409,491 km (0.097 R)
• M26: 41,226,331 km (0.048 R)
• M27: 41,813,054 km (0.116 R)
• M28: 50,453,378 km (0.116 R)
• M29: 60,775,930 km (0.105 R)
• M30: 64,835,119 km (0.115 R)
• M31: 66,427,887 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit