🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.09 AU - 1.13 AU

Year: 441 Days

Day: 20 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.23 AU - 1.45 AU

Year: 584 Days

Day: 12.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.36 AU - 1.6 AU

Year: 678 Days

Day: 35.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 713 Days

Day: 29.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.97 AU

Year: 748 Days

Day: 28 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.55 AU - 4.91 AU

Year: 3277 Days

Day: 34.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 65.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,026,894 km

• M1: 2,869,287 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.1 AU - 6.24 AU

Year: 5774 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,026,894 km

• M1: 171,439 km (0.097 R)
• M2: 580,739 km (0.115 R)
• M3: 1,326,634 km (0.11 R)
• M4: 2,188,018 km (0.088 R)
• M5: 2,818,125 km (0.106 R)
• M6: 3,248,368 km (0.037 R)
• M7: 3,745,183 km (0.038 R)
• M8: 4,521,446 km (0.115 R)
• M9: 5,373,107 km (0.073 R)
• M10: 6,394,262 km (0.066 R)
• M11: 8,698,219 km (0.076 R)
• M12: 9,794,023 km (0.075 R)
• M13: 11,314,985 km (0.097 R)
• M14: 11,905,447 km (0.098 R)
• M15: 13,690,599 km (0.106 R)
• M16: 17,330,614 km (0.11 R)
• M17: 18,584,843 km (0.082 R)
• M18: 23,890,780 km (0.043 R)
• M19: 24,536,444 km (0.053 R)
• M20: 25,028,322 km (0.117 R)
• M21: 31,648,776 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.48 AU - 7.1 AU

Year: 6665 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,026,894 km

• M1: 218,263 km (0.075 R)
• M2: 663,317 km (0.119 R)
• M3: 1,225,955 km (0.114 R)
• M4: 1,636,002 km (0.11 R)
• M5: 2,246,362 km (0.083 R)
• M6: 2,760,829 km (0.106 R)
• M7: 4,325,024 km (0.076 R)
• M8: 5,007,190 km (0.072 R)
• M9: 5,629,667 km (0.055 R)
• M10: 6,275,182 km (0.102 R)
• M11: 7,714,463 km (0.046 R)
• M12: 8,443,304 km (0.112 R)
• M13: 11,783,974 km (0.091 R)
• M14: 12,217,209 km (0.088 R)
• M15: 13,534,419 km (0.088 R)
• M16: 14,349,428 km (0.026 R)
• M17: 15,658,858 km (0.03 R)
• M18: 16,077,433 km (0.072 R)
• M19: 16,991,625 km (0.089 R)
• M20: 17,657,635 km (0.041 R)
• M21: 20,872,194 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 7.2

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.85 AU - 12.91 AU

Year: 15426 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,026,894 km

• M1: 89,609 km (0.098 R)
• M2: 386,860 km (0.078 R)
• M3: 674,537 km (0.044 R)
• M4: 985,700 km (0.082 R)
• M5: 2,359,757 km (0.097 R)
• M6: 2,911,773 km (0.119 R)
• M7: 3,325,411 km (0.088 R)
• M8: 3,603,364 km (0.087 R)
• M9: 4,143,113 km (0.073 R)
• M10: 4,465,646 km (0.071 R)
• M11: 5,727,953 km (0.099 R)
• M12: 6,169,715 km (0.038 R)
• M13: 7,212,562 km (0.102 R)
• M14: 9,923,276 km (0.1 R)
• M15: 10,325,843 km (0.074 R)
• M16: 14,163,029 km (0.105 R)
• M17: 15,423,690 km (0.086 R)
• M18: 16,596,837 km (0.103 R)
• M19: 18,856,213 km (0.108 R)
• M20: 21,694,234 km (0.076 R)
• M21: 23,669,226 km (0.118 R)
• M22: 28,200,695 km (0.102 R)
• M23: 29,358,881 km (0.032 R)
• M24: 30,548,633 km (0.104 R)
• M25: 33,662,812 km (0.109 R)
• M26: 36,301,868 km (0.088 R)
• M27: 38,650,704 km (0.102 R)
• M28: 40,513,946 km (0.113 R)
• M29: 49,726,332 km (0.115 R)
• M30: 53,140,604 km (0.107 R)
• M31: 57,624,053 km (0.119 R)
• M32: 58,549,914 km (0.103 R)
• M33: 60,431,556 km (0.072 R)
• M34: 63,722,260 km (0.075 R)
• M35: 66,723,343 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit