🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.46 AU

Year: 531 Days

Day: 16.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.35 AU - 1.43 AU

Year: 587 Days

Day: 24 Hours

Environment

Temp: -10 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.7 AU - 2.88 AU

Year: 1669 Days

Day: 29.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,389,436 km

• M1: 58,493 km (0.047 R)
• M2: 410,796 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 11

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.24 AU - 5.38 AU

Year: 4382 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,389,436 km

• M1: 138,228 km (0.106 R)
• M2: 488,437 km (0.1 R)
• M3: 1,579,006 km (0.074 R)
• M4: 2,241,724 km (0.036 R)
• M5: 4,083,274 km (0.114 R)
• M6: 4,689,295 km (0.115 R)
• M7: 5,847,631 km (0.097 R)
• M8: 6,444,527 km (0.105 R)
• M9: 6,976,945 km (0.042 R)
• M10: 10,602,001 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 9.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.28 AU - 5.9 AU

Year: 4734 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,389,436 km

• M1: 118,182 km (0.118 R)
• M2: 476,619 km (0.06 R)
• M3: 787,633 km (0.108 R)
• M4: 1,409,212 km (0.098 R)
• M5: 1,986,211 km (0.098 R)
• M6: 3,963,147 km (0.119 R)
• M7: 4,613,449 km (0.102 R)
• M8: 5,058,203 km (0.093 R)
• M9: 5,531,531 km (0.104 R)
• M10: 8,584,823 km (0.104 R)
• M11: 9,505,598 km (0.093 R)
• M12: 9,925,819 km (0.115 R)
• M13: 13,223,853 km (0.103 R)
• M14: 14,560,211 km (0.101 R)
• M15: 16,279,988 km (0.118 R)
• M16: 17,250,729 km (0.092 R)
• M17: 22,690,407 km (0.088 R)
• M18: 23,139,350 km (0.098 R)
• M19: 26,285,243 km (0.053 R)
• M20: 28,045,861 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 5.6

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.38 AU - 15.06 AU

Year: 20227 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,389,436 km

• M1: 69,713 km (0.112 R)
• M2: 510,877 km (0.099 R)
• M3: 695,481 km (0.104 R)
• M4: 891,454 km (0.059 R)
• M5: 1,321,697 km (0.076 R)
• M6: 2,203,277 km (0.098 R)
• M7: 2,755,443 km (0.1 R)
• M8: 3,117,620 km (0.098 R)
• M9: 3,968,682 km (0.088 R)
• M10: 5,114,452 km (0.046 R)
• M11: 5,661,531 km (0.115 R)
• M12: 6,734,148 km (0.101 R)
• M13: 8,037,894 km (0.074 R)
• M14: 8,722,005 km (0.03 R)
• M15: 10,026,348 km (0.111 R)
• M16: 10,265,855 km (0.04 R)
• M17: 12,874,542 km (0.048 R)
• M18: 15,177,302 km (0.072 R)
• M19: 16,219,850 km (0.089 R)
• M20: 17,138,530 km (0.085 R)
• M21: 18,446,465 km (0.083 R)
• M22: 20,007,668 km (0.103 R)
• M23: 21,754,522 km (0.029 R)
• M24: 30,380,485 km (0.079 R)
• M25: 30,630,613 km (0.099 R)
• M26: 32,681,600 km (0.113 R)
• M27: 38,497,516 km (0.116 R)
• M28: 44,643,296 km (0.084 R)
• M29: 53,933,473 km (0.105 R)
• M30: 55,038,852 km (0.092 R)
• M31: 59,808,032 km (0.077 R)
• M32: 61,191,064 km (0.079 R)
• M33: 63,816,058 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 4.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.1 AU - 21.6 AU

Year: 27010 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,389,436 km

• M1: 60,886 km (0.106 R)
• M2: 405,709 km (0.038 R)
• M3: 591,211 km (0.114 R)
• M4: 928,105 km (0.048 R)
• M5: 1,428,211 km (0.067 R)
• M6: 2,228,709 km (0.082 R)
• M7: 2,479,435 km (0.045 R)
• M8: 2,702,486 km (0.066 R)
• M9: 4,147,152 km (0.112 R)
• M10: 5,104,429 km (0.051 R)
• M11: 10,822,060 km (0.111 R)
• M12: 11,974,113 km (0.112 R)
• M13: 12,163,204 km (0.051 R)
• M14: 14,235,584 km (0.063 R)
• M15: 15,392,275 km (0.105 R)
• M16: 18,220,871 km (0.038 R)
• M17: 26,553,323 km (0.119 R)
• M18: 27,636,112 km (0.067 R)
• M19: 28,077,276 km (0.032 R)
• M20: 35,270,690 km (0.101 R)
• M21: 44,499,532 km (0.095 R)
• M22: 51,470,943 km (0.116 R)
• M23: 53,150,777 km (0.078 R)
• M24: 54,693,730 km (0.061 R)
• M25: 58,228,727 km (0.076 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit