🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.72 AU - 0.8 AU

Year: 238 Days

Day: 21.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.15 AU - 1.19 AU

Year: 455 Days

Day: 25.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.77 AU - 2.19 AU

Year: 1003 Days

Day: 43.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.48 AU - 4.44 AU

Year: 2836 Days

Day: 41.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 13.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.1 AU - 6.56 AU

Year: 5066 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,716,588 km

• M1: 173,234 km (0.063 R)
• M2: 672,293 km (0.032 R)
• M3: 1,339,200 km (0.047 R)
• M4: 1,884,933 km (0.079 R)
• M5: 2,430,666 km (0.1 R)
• M6: 3,062,418 km (0.093 R)
• M7: 3,891,489 km (0.108 R)
• M8: 5,024,992 km (0.107 R)
• M9: 5,757,274 km (0.101 R)
• M10: 6,273,836 km (0.07 R)
• M11: 8,388,252 km (0.101 R)
• M12: 8,894,341 km (0.086 R)
• M13: 11,547,310 km (0.095 R)
• M14: 12,723,000 km (0.064 R)
• M15: 14,139,542 km (0.117 R)
• M16: 15,312,240 km (0.059 R)
• M17: 16,488,378 km (0.062 R)
• M18: 17,036,954 km (0.037 R)
• M19: 20,588,108 km (0.109 R)
• M20: 28,679,707 km (0.108 R)
• M21: 29,563,082 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 13.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.86 AU - 10.86 AU

Year: 12880 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,716,588 km

• M1: 176,077 km (0.118 R)
• M2: 666,159 km (0.075 R)
• M3: 1,139,936 km (0.104 R)
• M4: 1,684,472 km (0.117 R)
• M5: 2,111,125 km (0.112 R)
• M6: 2,547,053 km (0.105 R)
• M7: 3,826,414 km (0.037 R)
• M8: 4,706,798 km (0.102 R)
• M9: 8,170,737 km (0.065 R)
• M10: 10,562,657 km (0.109 R)
• M11: 14,833,826 km (0.093 R)
• M12: 16,077,582 km (0.104 R)
• M13: 16,840,980 km (0.073 R)
• M14: 17,548,728 km (0.115 R)
• M15: 19,791,349 km (0.08 R)
• M16: 23,262,768 km (0.032 R)
• M17: 26,696,338 km (0.051 R)
• M18: 27,875,918 km (0.083 R)
• M19: 31,152,261 km (0.079 R)
• M20: 40,520,528 km (0.108 R)
• M21: 42,943,864 km (0.106 R)
• M22: 45,613,438 km (0.107 R)
• M23: 46,374,293 km (0.078 R)
• M24: 48,234,692 km (0.097 R)
• M25: 51,117,892 km (0.108 R)
• M26: 52,269,496 km (0.056 R)
• M27: 53,944,543 km (0.115 R)
• M28: 55,828,280 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.3

Radius: 5.2

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.58 AU - 21.4 AU

Year: 29782 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,716,588 km

• M1: 64,776 km (0.113 R)
• M2: 250,876 km (0.112 R)
• M3: 503,397 km (0.118 R)
• M4: 682,914 km (0.099 R)
• M5: 1,431,502 km (0.094 R)
• M6: 1,902,586 km (0.116 R)
• M7: 2,095,567 km (0.067 R)
• M8: 3,175,364 km (0.113 R)
• M9: 3,703,146 km (0.092 R)
• M10: 4,323,678 km (0.047 R)
• M11: 5,011,080 km (0.1 R)
• M12: 5,255,523 km (0.104 R)
• M13: 6,314,377 km (0.077 R)
• M14: 7,044,115 km (0.109 R)
• M15: 7,560,976 km (0.087 R)
• M16: 7,992,266 km (0.101 R)
• M17: 8,963,156 km (0.101 R)
• M18: 9,507,842 km (0.116 R)
• M19: 9,946,463 km (0.108 R)
• M20: 12,942,310 km (0.119 R)
• M21: 14,520,717 km (0.115 R)
• M22: 15,785,567 km (0.032 R)
• M23: 19,315,479 km (0.048 R)
• M24: 19,917,012 km (0.082 R)
• M25: 24,598,677 km (0.11 R)
• M26: 24,950,232 km (0.09 R)
• M27: 32,846,606 km (0.092 R)
• M28: 34,867,823 km (0.085 R)
• M29: 35,758,977 km (0.066 R)
• M30: 36,817,682 km (0.097 R)
• M31: 39,475,437 km (0.091 R)
• M32: 41,426,642 km (0.118 R)
• M33: 49,316,284 km (0.109 R)
• M34: 52,153,408 km (0.079 R)
• M35: 58,357,830 km (0.05 R)
• M36: 63,266,435 km (0.117 R)
• M37: 65,036,328 km (0.052 R)
• M38: 77,101,247 km (0.048 R)
• M39: 78,611,736 km (0.095 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit