🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.13 AU - 1.17 AU

Year: 465 Days

Day: 46.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,727,810 km

• M1: 482,304 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.24 AU - 1.27 AU

Year: 526 Days

Day: 24.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,727,810 km

• M1: 30,817 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.63 AU - 2.11 AU

Year: 963 Days

Day: 39.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.52 AU - 3.74 AU

Year: 2086 Days

Day: 17.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,727,810 km

• M1: 37,549 km (0.045 R)
• M2: 2,065,199 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.49 AU - 4.47 AU

Year: 2991 Days

Day: 45.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,727,810 km

• M1: 1,473,838 km (0.096 R)
• M2: 1,939,088 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.21 AU - 6.61 AU

Year: 5413 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,727,810 km

• M1: 174,282 km (0.041 R)
• M2: 741,257 km (0.047 R)
• M3: 1,274,424 km (0.07 R)
• M4: 1,887,925 km (0.104 R)
• M5: 2,871,531 km (0.111 R)
• M6: 3,347,552 km (0.093 R)
• M7: 3,832,398 km (0.084 R)
• M8: 5,024,544 km (0.098 R)
• M9: 7,554,543 km (0.065 R)
• M10: 8,282,337 km (0.106 R)
• M11: 9,461,467 km (0.106 R)
• M12: 13,831,370 km (0.071 R)
• M13: 16,128,146 km (0.12 R)
• M14: 18,153,402 km (0.119 R)
• M15: 21,609,113 km (0.048 R)
• M16: 23,453,954 km (0.111 R)
• M17: 23,988,767 km (0.037 R)
• M18: 27,963,881 km (0.076 R)
• M19: 28,565,414 km (0.109 R)
• M20: 29,705,649 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 10.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.83 AU - 11.29 AU

Year: 10274 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,727,810 km

• M1: 135,087 km (0.097 R)
• M2: 529,576 km (0.107 R)
• M3: 1,037,012 km (0.102 R)
• M4: 1,377,198 km (0.057 R)
• M5: 3,640,015 km (0.119 R)
• M6: 4,189,189 km (0.036 R)
• M7: 4,742,552 km (0.117 R)
• M8: 5,182,369 km (0.043 R)
• M9: 5,995,583 km (0.114 R)
• M10: 7,526,119 km (0.04 R)
• M11: 8,053,901 km (0.118 R)
• M12: 8,568,667 km (0.091 R)
• M13: 10,458,986 km (0.12 R)
• M14: 11,072,187 km (0.105 R)
• M15: 13,561,945 km (0.101 R)
• M16: 15,999,492 km (0.093 R)
• M17: 17,473,031 km (0.074 R)
• M18: 21,514,867 km (0.071 R)
• M19: 24,506,076 km (0.042 R)
• M20: 24,965,940 km (0.113 R)
• M21: 25,431,488 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.6

Radius: 5.1

Gravity: 35.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.43 AU - 16.39 AU

Year: 21689 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,727,810 km

• M1: 63,579 km (0.036 R)
• M2: 440,416 km (0.107 R)
• M3: 932,294 km (0.093 R)
• M4: 2,094,370 km (0.061 R)
• M5: 3,641,362 km (0.115 R)
• M6: 3,963,446 km (0.106 R)
• M7: 4,928,651 km (0.085 R)
• M8: 6,129,623 km (0.093 R)
• M9: 7,162,148 km (0.041 R)
• M10: 9,625,875 km (0.045 R)
• M11: 10,241,321 km (0.071 R)
• M12: 10,882,647 km (0.09 R)
• M13: 13,263,497 km (0.061 R)
• M14: 14,337,460 km (0.074 R)
• M15: 19,310,841 km (0.085 R)
• M16: 24,077,328 km (0.088 R)
• M17: 28,065,458 km (0.11 R)
• M18: 30,215,329 km (0.076 R)
• M19: 31,131,616 km (0.047 R)
• M20: 32,201,390 km (0.086 R)
• M21: 45,119,915 km (0.111 R)
• M22: 48,415,556 km (0.033 R)
• M23: 49,129,138 km (0.1 R)
• M24: 53,180,248 km (0.091 R)
• M25: 54,322,428 km (0.047 R)
• M26: 57,051,242 km (0.091 R)
• M27: 61,521,526 km (0.075 R)
• M28: 67,098,834 km (0.105 R)
• M29: 83,513,610 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit