🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.97 AU - 1.49 AU

Year: 491 Days

Day: 39.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,742,473 km

• M1: 117,584 km (0.034 R)
• M2: 294,708 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.24 AU - 3.88 AU

Year: 2417 Days

Day: 25.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.52 AU - 4.32 AU

Year: 2793 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.82 AU - 5.8 AU

Year: 3797 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 10.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.68 AU - 7.18 AU

Year: 6566 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,742,473 km

• M1: 134,638 km (0.053 R)
• M2: 482,304 km (0.102 R)
• M3: 1,029,981 km (0.076 R)
• M4: 1,438,982 km (0.114 R)
• M5: 1,859,950 km (0.101 R)
• M6: 2,206,120 km (0.111 R)
• M7: 3,012,153 km (0.115 R)
• M8: 4,848,317 km (0.064 R)
• M9: 6,205,768 km (0.036 R)
• M10: 8,211,726 km (0.092 R)
• M11: 9,197,277 km (0.083 R)
• M12: 9,782,803 km (0.057 R)
• M13: 10,172,057 km (0.073 R)
• M14: 10,707,318 km (0.077 R)
• M15: 11,882,858 km (0.089 R)
• M16: 13,194,532 km (0.075 R)
• M17: 18,157,292 km (0.087 R)
• M18: 20,731,572 km (0.1 R)
• M19: 21,958,424 km (0.078 R)
• M20: 25,276,954 km (0.09 R)
• M21: 26,844,590 km (0.102 R)
• M22: 27,352,774 km (0.105 R)
• M23: 28,563,619 km (0.076 R)
• M24: 29,093,345 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 15

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.08 AU - 15 AU

Year: 15982 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,742,473 km

• M1: 234,569 km (0.07 R)
• M2: 1,004,251 km (0.119 R)
• M3: 1,571,974 km (0.096 R)
• M4: 2,678,400 km (0.112 R)
• M5: 3,390,037 km (0.063 R)
• M6: 3,864,263 km (0.074 R)
• M7: 4,351,204 km (0.076 R)
• M8: 5,340,195 km (0.107 R)
• M9: 5,869,024 km (0.098 R)
• M10: 7,717,006 km (0.086 R)
• M11: 8,445,249 km (0.046 R)
• M12: 9,816,163 km (0.098 R)
• M13: 13,403,520 km (0.1 R)
• M14: 14,385,630 km (0.113 R)
• M15: 16,414,926 km (0.111 R)
• M16: 18,628,675 km (0.039 R)
• M17: 19,851,937 km (0.083 R)
• M18: 21,881,531 km (0.034 R)
• M19: 32,874,132 km (0.119 R)
• M20: 34,014,367 km (0.113 R)
• M21: 35,443,476 km (0.085 R)
• M22: 35,973,052 km (0.107 R)
• M23: 36,642,353 km (0.118 R)
• M24: 46,116,685 km (0.079 R)
• M25: 48,351,528 km (0.039 R)
• M26: 49,331,095 km (0.059 R)
• M27: 50,825,278 km (0.065 R)
• M28: 52,692,260 km (0.104 R)
• M29: 54,253,463 km (0.08 R)
• M30: 60,996,886 km (0.114 R)
• M31: 64,667,719 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.8

Radius: 7.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.28 AU - 21.12 AU

Year: 30278 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,742,473 km

• M1: 98,286 km (0.117 R)
• M2: 381,774 km (0.081 R)
• M3: 710,141 km (0.073 R)
• M4: 1,326,036 km (0.094 R)
• M5: 1,748,500 km (0.086 R)
• M6: 2,215,694 km (0.099 R)
• M7: 5,371,611 km (0.087 R)
• M8: 6,016,677 km (0.05 R)
• M9: 6,489,406 km (0.046 R)
• M10: 7,079,719 km (0.072 R)
• M11: 7,606,603 km (0.069 R)
• M12: 8,108,205 km (0.082 R)
• M13: 8,956,275 km (0.108 R)
• M14: 11,789,060 km (0.109 R)
• M15: 12,392,538 km (0.117 R)
• M16: 12,945,901 km (0.12 R)
• M17: 19,328,643 km (0.113 R)
• M18: 20,739,800 km (0.044 R)
• M19: 22,726,460 km (0.076 R)
• M20: 24,083,761 km (0.082 R)
• M21: 27,189,413 km (0.052 R)
• M22: 27,770,750 km (0.118 R)
• M23: 33,513,962 km (0.047 R)
• M24: 38,964,261 km (0.112 R)
• M25: 43,222,864 km (0.103 R)
• M26: 44,014,536 km (0.035 R)
• M27: 46,945,009 km (0.056 R)
• M28: 52,471,304 km (0.118 R)
• M29: 55,204,905 km (0.12 R)
• M30: 55,576,357 km (0.072 R)
• M31: 56,512,391 km (0.077 R)
• M32: 66,668,441 km (0.058 R)
• M33: 72,952,898 km (0.071 R)
• M34: 77,277,473 km (0.11 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit