🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 151 Days

Day: 24.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 398 Days

Day: 32.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1110 Days

Day: 30.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,828,147 km

• M1: 117,135 km (0.086 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 12.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.01 AU - 5.95 AU

Year: 4232 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,828,147 km

• M1: 150,645 km (0.098 R)
• M2: 693,237 km (0.098 R)
• M3: 1,088,325 km (0.09 R)
• M4: 1,839,605 km (0.105 R)
• M5: 2,443,831 km (0.106 R)
• M6: 2,960,691 km (0.102 R)
• M7: 3,440,452 km (0.11 R)
• M8: 5,420,080 km (0.06 R)
• M9: 6,387,979 km (0.116 R)
• M10: 6,927,877 km (0.092 R)
• M11: 8,496,112 km (0.098 R)
• M12: 9,543,895 km (0.1 R)
• M13: 10,715,247 km (0.102 R)
• M14: 11,980,097 km (0.086 R)
• M15: 12,582,976 km (0.112 R)
• M16: 13,571,220 km (0.077 R)
• M17: 16,267,572 km (0.08 R)
• M18: 18,610,723 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.27 AU - 5.75 AU

Year: 4270 Days

Day: 5 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,828,147 km

• M1: 182,809 km (0.05 R)
• M2: 686,654 km (0.031 R)
• M3: 1,717,384 km (0.113 R)
• M4: 2,203,876 km (0.104 R)
• M5: 2,690,518 km (0.105 R)
• M6: 3,356,079 km (0.079 R)
• M7: 5,982,568 km (0.117 R)
• M8: 6,564,953 km (0.062 R)
• M9: 7,525,222 km (0.1 R)
• M10: 8,925,607 km (0.09 R)
• M11: 10,259,123 km (0.071 R)
• M12: 11,137,113 km (0.081 R)
• M13: 12,503,091 km (0.112 R)
• M14: 14,364,537 km (0.088 R)
• M15: 16,245,282 km (0.1 R)
• M16: 17,217,369 km (0.063 R)
• M17: 18,113,759 km (0.05 R)
• M18: 18,573,473 km (0.097 R)
• M19: 19,100,058 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 11.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.01 AU - 8.17 AU

Year: 8762 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,828,147 km

• M1: 155,133 km (0.112 R)
• M2: 1,272,180 km (0.101 R)
• M3: 1,695,692 km (0.087 R)
• M4: 2,180,539 km (0.079 R)
• M5: 4,062,181 km (0.1 R)
• M6: 4,823,634 km (0.086 R)
• M7: 7,926,144 km (0.109 R)
• M8: 8,763,593 km (0.11 R)
• M9: 9,751,836 km (0.068 R)
• M10: 12,110,396 km (0.111 R)
• M11: 14,950,362 km (0.113 R)
• M12: 18,636,304 km (0.036 R)
• M13: 21,195,475 km (0.119 R)
• M14: 22,071,371 km (0.099 R)
• M15: 23,137,405 km (0.09 R)
• M16: 24,669,736 km (0.036 R)
• M17: 26,359,444 km (0.057 R)
• M18: 26,724,912 km (0.099 R)
• M19: 30,466,354 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.8

Radius: 11.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.07 AU - 8.65 AU

Year: 9205 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,828,147 km

• M1: 143,315 km (0.073 R)
• M2: 731,234 km (0.095 R)
• M3: 1,126,622 km (0.055 R)
• M4: 2,692,313 km (0.086 R)
• M5: 3,426,390 km (0.072 R)
• M6: 4,067,566 km (0.102 R)
• M7: 4,941,218 km (0.12 R)
• M8: 5,935,595 km (0.105 R)
• M9: 6,631,524 km (0.095 R)
• M10: 7,098,419 km (0.113 R)
• M11: 8,011,864 km (0.05 R)
• M12: 9,237,818 km (0.104 R)
• M13: 10,122,241 km (0.102 R)
• M14: 12,462,699 km (0.095 R)
• M15: 16,162,554 km (0.12 R)
• M16: 24,341,818 km (0.115 R)
• M17: 25,644,516 km (0.098 R)
• M18: 32,975,111 km (0.116 R)
• M19: 33,425,400 km (0.103 R)
• M20: 35,150,413 km (0.106 R)
• M21: 35,856,814 km (0.086 R)
• M22: 36,332,984 km (0.091 R)
• M23: 36,692,917 km (0.096 R)
• M24: 37,664,256 km (0.111 R)
• M25: 39,153,353 km (0.082 R)
• M26: 41,721,949 km (0.078 R)
• M27: 42,116,588 km (0.078 R)
• M28: 45,226,279 km (0.097 R)
• M29: 46,342,877 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 13

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.77 AU - 13.35 AU

Year: 14967 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,828,147 km

• M1: 161,715 km (0.091 R)
• M2: 854,054 km (0.093 R)
• M3: 1,774,380 km (0.1 R)
• M4: 2,217,040 km (0.12 R)
• M5: 2,711,013 km (0.077 R)
• M6: 3,690,430 km (0.104 R)
• M7: 4,653,840 km (0.118 R)
• M8: 7,211,515 km (0.1 R)
• M9: 8,408,148 km (0.101 R)
• M10: 9,457,428 km (0.118 R)
• M11: 10,770,000 km (0.095 R)
• M12: 11,752,409 km (0.025 R)
• M13: 13,199,768 km (0.056 R)
• M14: 13,614,304 km (0.085 R)
• M15: 16,209,079 km (0.12 R)
• M16: 18,768,848 km (0.053 R)
• M17: 19,918,657 km (0.072 R)
• M18: 21,682,715 km (0.119 R)
• M19: 23,954,957 km (0.114 R)
• M20: 24,469,275 km (0.08 R)
• M21: 25,626,564 km (0.073 R)
• M22: 26,272,976 km (0.108 R)
• M23: 38,293,165 km (0.087 R)
• M24: 40,866,249 km (0.069 R)
• M25: 42,644,369 km (0.096 R)
• M26: 45,564,370 km (0.052 R)
• M27: 48,779,378 km (0.119 R)
• M28: 49,274,397 km (0.104 R)
• M29: 50,442,308 km (0.117 R)
• M30: 50,948,547 km (0.109 R)
• M31: 54,057,041 km (0.12 R)
• M32: 63,351,856 km (0.07 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: 541 - 20,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit