🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 256 Days

Day: 16.5 Hours

Environment

Temp: 80 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,579,764 km

• M1: 40,840 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.96 AU

Year: 266 Days

Day: 43.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.99 AU - 2.17 AU

Year: 1136 Days

Day: 12.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.1 AU - 2.48 AU

Year: 1313 Days

Day: 16.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.04 AU - 3.72 AU

Year: 2354 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,579,764 km

• M1: 33,360 km (0.07 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 13.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.23 AU - 6.21 AU

Year: 5181 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,579,764 km

• M1: 164,258 km (0.098 R)
• M2: 946,057 km (0.047 R)
• M3: 1,428,211 km (0.096 R)
• M4: 2,517,134 km (0.075 R)
• M5: 3,904,205 km (0.11 R)
• M6: 4,395,335 km (0.104 R)
• M7: 5,288,584 km (0.092 R)
• M8: 6,479,981 km (0.095 R)
• M9: 7,877,674 km (0.117 R)
• M10: 8,890,452 km (0.072 R)
• M11: 9,467,750 km (0.058 R)
• M12: 12,547,222 km (0.119 R)
• M13: 14,813,480 km (0.116 R)
• M14: 15,406,486 km (0.072 R)
• M15: 16,468,332 km (0.102 R)
• M16: 17,281,396 km (0.054 R)
• M17: 18,551,034 km (0.111 R)
• M18: 20,273,803 km (0.109 R)
• M19: 24,704,592 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 11.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.54 AU - 8.86 AU

Year: 7317 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 92 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,579,764 km

• M1: 143,016 km (0.114 R)
• M2: 548,426 km (0.118 R)
• M3: 906,563 km (0.07 R)
• M4: 1,455,138 km (0.119 R)
• M5: 2,009,249 km (0.109 R)
• M6: 2,424,533 km (0.036 R)
• M7: 2,998,839 km (0.106 R)
• M8: 3,363,559 km (0.082 R)
• M9: 4,640,825 km (0.1 R)
• M10: 5,374,304 km (0.102 R)
• M11: 7,374,128 km (0.113 R)
• M12: 7,843,117 km (0.042 R)
• M13: 9,735,381 km (0.119 R)
• M14: 11,756,597 km (0.114 R)
• M15: 15,197,797 km (0.094 R)
• M16: 15,766,269 km (0.082 R)
• M17: 17,147,955 km (0.085 R)
• M18: 17,903,125 km (0.113 R)
• M19: 18,466,062 km (0.069 R)
• M20: 19,259,529 km (0.085 R)
• M21: 20,914,381 km (0.039 R)
• M22: 22,418,288 km (0.106 R)
• M23: 23,155,207 km (0.082 R)
• M24: 24,591,347 km (0.06 R)
• M25: 25,996,370 km (0.104 R)
• M26: 26,536,867 km (0.075 R)
• M27: 27,827,149 km (0.06 R)
• M28: 30,333,661 km (0.117 R)
• M29: 31,438,142 km (0.117 R)
• M30: 34,803,346 km (0.104 R)
• M31: 36,236,643 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 11.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.44 AU - 9.9 AU

Year: 9669 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,579,764 km

• M1: 139,276 km (0.082 R)
• M2: 554,111 km (0.106 R)
• M3: 958,324 km (0.084 R)
• M4: 1,749,098 km (0.082 R)
• M5: 2,148,824 km (0.04 R)
• M6: 4,402,665 km (0.103 R)
• M7: 5,181,023 km (0.057 R)
• M8: 5,791,532 km (0.12 R)
• M9: 6,415,355 km (0.08 R)
• M10: 8,979,014 km (0.09 R)
• M11: 9,368,866 km (0.093 R)
• M12: 9,860,893 km (0.114 R)
• M13: 11,141,750 km (0.08 R)
• M14: 13,462,312 km (0.063 R)
• M15: 14,498,577 km (0.111 R)
• M16: 15,279,328 km (0.095 R)
• M17: 16,406,698 km (0.033 R)
• M18: 20,342,618 km (0.048 R)
• M19: 22,252,234 km (0.105 R)
• M20: 22,727,657 km (0.112 R)
• M21: 25,293,559 km (0.092 R)
• M22: 27,047,893 km (0.05 R)
• M23: 28,788,315 km (0.12 R)
• M24: 31,487,509 km (0.117 R)
• M25: 32,187,777 km (0.102 R)
• M26: 35,414,603 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 10.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.22 AU - 9.96 AU

Year: 10380 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,579,764 km

• M1: 135,536 km (0.064 R)
• M2: 2,503,520 km (0.077 R)
• M3: 3,139,012 km (0.086 R)
• M4: 6,308,692 km (0.109 R)
• M5: 7,525,371 km (0.046 R)
• M6: 9,157,484 km (0.046 R)
• M7: 11,527,713 km (0.111 R)
• M8: 16,364,212 km (0.084 R)
• M9: 20,275,448 km (0.08 R)
• M10: 23,567,798 km (0.106 R)
• M11: 25,562,985 km (0.078 R)
• M12: 25,921,122 km (0.05 R)
• M13: 27,387,181 km (0.107 R)
• M14: 28,426,737 km (0.055 R)
• M15: 30,383,926 km (0.102 R)
• M16: 37,710,182 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.4

Radius: 7.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.29 AU - 13.29 AU

Year: 15333 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,579,764 km

• M1: 93,349 km (0.088 R)
• M2: 403,615 km (0.071 R)
• M3: 742,305 km (0.1 R)
• M4: 1,171,202 km (0.101 R)
• M5: 1,729,202 km (0.099 R)
• M6: 2,575,926 km (0.104 R)
• M7: 3,010,956 km (0.115 R)
• M8: 3,560,729 km (0.048 R)
• M9: 3,955,069 km (0.098 R)
• M10: 4,326,969 km (0.068 R)
• M11: 4,561,089 km (0.064 R)
• M12: 6,412,962 km (0.07 R)
• M13: 10,794,085 km (0.101 R)
• M14: 11,570,797 km (0.03 R)
• M15: 14,353,168 km (0.081 R)
• M16: 15,172,366 km (0.114 R)
• M17: 16,585,168 km (0.08 R)
• M18: 18,285,348 km (0.101 R)
• M19: 18,556,868 km (0.067 R)
• M20: 24,241,587 km (0.074 R)
• M21: 26,339,099 km (0.117 R)
• M22: 28,920,410 km (0.11 R)
• M23: 34,167,555 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit