🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 37.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 216 Days

Day: 21.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,827,446 km

• M1: 18,849 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.88 AU - 0.98 AU

Year: 331 Days

Day: 14.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.83 AU - 1.11 AU

Year: 352 Days

Day: 37.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.26 AU - 3.9 AU

Year: 2499 Days

Day: 47.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.04 AU - 4.14 AU

Year: 3052 Days

Day: 23.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,827,446 km

• M1: 300,991 km (0.116 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 8.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.79 AU - 7.45 AU

Year: 7010 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,827,446 km

• M1: 102,475 km (0.073 R)
• M2: 364,720 km (0.075 R)
• M3: 792,420 km (0.04 R)
• M4: 3,580,027 km (0.059 R)
• M5: 3,907,945 km (0.105 R)
• M6: 4,425,105 km (0.062 R)
• M7: 4,803,438 km (0.117 R)
• M8: 5,653,902 km (0.094 R)
• M9: 5,978,679 km (0.109 R)
• M10: 6,536,978 km (0.062 R)
• M11: 7,901,909 km (0.106 R)
• M12: 8,159,068 km (0.12 R)
• M13: 8,964,204 km (0.082 R)
• M14: 9,612,411 km (0.072 R)
• M15: 9,948,109 km (0.032 R)
• M16: 12,521,043 km (0.104 R)
• M17: 12,820,687 km (0.054 R)
• M18: 13,125,119 km (0.036 R)
• M19: 13,643,176 km (0.066 R)
• M20: 14,391,465 km (0.075 R)
• M21: 16,322,025 km (0.119 R)
• M22: 17,042,788 km (0.11 R)
• M23: 17,534,965 km (0.04 R)
• M24: 19,532,246 km (0.1 R)
• M25: 19,935,562 km (0.08 R)
• M26: 20,620,271 km (0.05 R)
• M27: 21,462,358 km (0.073 R)
• M28: 26,920,436 km (0.1 R)
• M29: 28,524,125 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 11.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.19 AU - 11.21 AU

Year: 11146 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,827,446 km

• M1: 154,385 km (0.118 R)
• M2: 553,961 km (0.093 R)
• M3: 1,999,675 km (0.067 R)
• M4: 2,706,225 km (0.114 R)
• M5: 3,452,270 km (0.092 R)
• M6: 3,874,286 km (0.075 R)
• M7: 5,256,570 km (0.106 R)
• M8: 5,682,176 km (0.093 R)
• M9: 6,309,440 km (0.078 R)
• M10: 6,752,997 km (0.087 R)
• M11: 7,138,511 km (0.112 R)
• M12: 10,264,359 km (0.093 R)
• M13: 10,879,356 km (0.097 R)
• M14: 11,682,696 km (0.06 R)
• M15: 12,873,196 km (0.091 R)
• M16: 13,407,560 km (0.06 R)
• M17: 14,969,810 km (0.096 R)
• M18: 16,580,680 km (0.047 R)
• M19: 17,499,959 km (0.099 R)
• M20: 20,462,446 km (0.053 R)
• M21: 22,528,243 km (0.1 R)
• M22: 23,130,823 km (0.079 R)
• M23: 26,023,298 km (0.086 R)
• M24: 28,146,391 km (0.116 R)
• M25: 31,437,394 km (0.107 R)
• M26: 37,079,777 km (0.077 R)
• M27: 37,678,617 km (0.105 R)
• M28: 40,517,087 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 7.4

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.64 AU - 17.48 AU

Year: 19452 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,827,446 km

• M1: 113,694 km (0.098 R)
• M2: 492,925 km (0.082 R)
• M3: 834,008 km (0.099 R)
• M4: 1,568,833 km (0.1 R)
• M5: 2,220,032 km (0.052 R)
• M6: 2,653,118 km (0.103 R)
• M7: 2,914,615 km (0.111 R)
• M8: 5,257,617 km (0.119 R)
• M9: 8,684,007 km (0.064 R)
• M10: 9,701,123 km (0.099 R)
• M11: 10,499,975 km (0.103 R)
• M12: 16,315,593 km (0.052 R)
• M13: 24,279,734 km (0.112 R)
• M14: 26,394,151 km (0.076 R)
• M15: 26,831,276 km (0.095 R)
• M16: 30,027,584 km (0.065 R)
• M17: 31,349,879 km (0.116 R)
• M18: 32,710,622 km (0.107 R)
• M19: 32,962,096 km (0.102 R)
• M20: 34,239,362 km (0.042 R)
• M21: 35,948,518 km (0.088 R)
• M22: 37,438,662 km (0.039 R)
• M23: 37,713,922 km (0.054 R)
• M24: 41,563,674 km (0.075 R)
• M25: 42,304,183 km (0.087 R)
• M26: 43,204,463 km (0.109 R)
• M27: 44,270,797 km (0.075 R)
• M28: 47,574,965 km (0.081 R)
• M29: 48,875,719 km (0.09 R)
• M30: 51,208,997 km (0.086 R)
• M31: 51,889,069 km (0.118 R)
• M32: 54,492,820 km (0.065 R)
• M33: 56,637,754 km (0.082 R)
• M34: 57,182,589 km (0.102 R)
• M35: 58,098,427 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit