🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 17.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 412 Days

Day: 36.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.68 AU - 2.34 AU

Year: 1046 Days

Day: 32.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 10.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.14 AU - 6.06 AU

Year: 4865 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,031,537 km

• M1: 129,402 km (0.105 R)
• M2: 458,368 km (0.081 R)
• M3: 1,819,708 km (0.118 R)
• M4: 3,521,534 km (0.102 R)
• M5: 4,101,974 km (0.051 R)
• M6: 4,722,506 km (0.082 R)
• M7: 5,091,115 km (0.087 R)
• M8: 5,429,206 km (0.118 R)
• M9: 6,368,681 km (0.043 R)
• M10: 8,268,424 km (0.05 R)
• M11: 9,047,978 km (0.105 R)
• M12: 9,691,548 km (0.115 R)
• M13: 10,596,915 km (0.104 R)
• M14: 12,401,663 km (0.108 R)
• M15: 12,794,807 km (0.092 R)
• M16: 16,193,521 km (0.101 R)
• M17: 17,035,158 km (0.064 R)
• M18: 19,912,973 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 14

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.88 AU - 9.88 AU

Year: 9714 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,031,537 km

• M1: 174,132 km (0.071 R)
• M2: 702,362 km (0.089 R)
• M3: 1,997,132 km (0.104 R)
• M4: 2,528,653 km (0.102 R)
• M5: 4,149,396 km (0.042 R)
• M6: 4,994,475 km (0.072 R)
• M7: 8,629,404 km (0.079 R)
• M8: 9,135,643 km (0.109 R)
• M9: 9,858,051 km (0.071 R)
• M10: 10,463,025 km (0.106 R)
• M11: 11,636,919 km (0.066 R)
• M12: 12,837,592 km (0.077 R)
• M13: 13,621,185 km (0.06 R)
• M14: 16,096,132 km (0.073 R)
• M15: 18,251,389 km (0.105 R)
• M16: 19,165,282 km (0.028 R)
• M17: 19,712,362 km (0.099 R)
• M18: 23,304,655 km (0.099 R)
• M19: 26,727,305 km (0.105 R)
• M20: 35,481,324 km (0.119 R)
• M21: 37,874,291 km (0.11 R)
• M22: 39,110,269 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 11

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.14 AU - 10.74 AU

Year: 12383 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,031,537 km

• M1: 136,732 km (0.119 R)
• M2: 495,917 km (0.081 R)
• M3: 884,123 km (0.094 R)
• M4: 1,372,560 km (0.101 R)
• M5: 2,085,694 km (0.09 R)
• M6: 2,573,831 km (0.061 R)
• M7: 2,927,032 km (0.032 R)
• M8: 4,032,261 km (0.079 R)
• M9: 4,940,619 km (0.077 R)
• M10: 7,865,856 km (0.118 R)
• M11: 9,010,729 km (0.091 R)
• M12: 9,416,139 km (0.102 R)
• M13: 9,880,790 km (0.081 R)
• M14: 11,419,254 km (0.086 R)
• M15: 16,449,632 km (0.081 R)
• M16: 16,988,035 km (0.033 R)
• M17: 17,817,854 km (0.101 R)
• M18: 21,648,308 km (0.065 R)
• M19: 23,542,965 km (0.077 R)
• M20: 26,726,557 km (0.076 R)
• M21: 29,689,044 km (0.073 R)
• M22: 30,993,986 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 4

Gravity: 46.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.92 AU - 19.28 AU

Year: 22618 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,031,537 km

• M1: 50,564 km (0.091 R)
• M2: 277,953 km (0.095 R)
• M3: 452,683 km (0.097 R)
• M4: 1,110,914 km (0.093 R)
• M5: 1,377,647 km (0.102 R)
• M6: 1,578,108 km (0.056 R)
• M7: 2,017,028 km (0.059 R)
• M8: 2,367,237 km (0.088 R)
• M9: 2,860,610 km (0.077 R)
• M10: 3,187,781 km (0.103 R)
• M11: 3,819,682 km (0.109 R)
• M12: 4,389,351 km (0.1 R)
• M13: 5,447,906 km (0.119 R)
• M14: 7,338,374 km (0.077 R)
• M15: 9,331,018 km (0.061 R)
• M16: 9,566,036 km (0.059 R)
• M17: 10,994,396 km (0.098 R)
• M18: 12,487,981 km (0.119 R)
• M19: 15,134,368 km (0.062 R)
• M20: 15,295,933 km (0.067 R)
• M21: 16,037,640 km (0.102 R)
• M22: 21,299,146 km (0.111 R)
• M23: 22,959,683 km (0.052 R)
• M24: 23,173,159 km (0.064 R)
• M25: 24,928,540 km (0.094 R)
• M26: 27,007,203 km (0.086 R)
• M27: 27,724,973 km (0.086 R)
• M28: 32,167,133 km (0.112 R)
• M29: 35,758,229 km (0.094 R)
• M30: 39,301,904 km (0.114 R)
• M31: 47,077,552 km (0.114 R)
• M32: 51,141,827 km (0.117 R)
• M33: 56,010,490 km (0.077 R)
• M34: 60,161,382 km (0.105 R)
• M35: 65,150,920 km (0.054 R)
• M36: 72,451,745 km (0.112 R)
• M37: 79,058,585 km (0.087 R)
• M38: 81,017,270 km (0.106 R)
• M39: 84,776,814 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 16,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit