🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.6 AU - 0.8 AU

Year: 224 Days

Day: 44.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 377 Days

Day: 14.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 389 Days

Day: 17.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.11 AU - 1.65 AU

Year: 621 Days

Day: 45.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,324,804 km

• M1: 481,855 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 5.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.69 AU - 15.59 AU

Year: 21448 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,324,804 km

• M1: 72,256 km (0.101 R)
• M2: 290,369 km (0.078 R)
• M3: 1,688,212 km (0.088 R)
• M4: 3,588,554 km (0.093 R)
• M5: 4,388,454 km (0.091 R)
• M6: 6,117,955 km (0.119 R)
• M7: 6,816,128 km (0.09 R)
• M8: 8,331,853 km (0.074 R)
• M9: 8,714,226 km (0.06 R)
• M10: 9,350,166 km (0.099 R)
• M11: 9,763,206 km (0.069 R)
• M12: 12,254,609 km (0.076 R)
• M13: 14,694,849 km (0.099 R)
• M14: 18,706,915 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 7.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.76 AU - 19.98 AU

Year: 27718 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,324,804 km

• M1: 90,806 km (0.051 R)
• M2: 329,265 km (0.115 R)
• M3: 586,124 km (0.055 R)
• M4: 912,547 km (0.118 R)
• M5: 1,158,785 km (0.104 R)
• M6: 1,613,563 km (0.114 R)
• M7: 2,038,570 km (0.103 R)
• M8: 4,282,837 km (0.028 R)
• M9: 5,060,298 km (0.109 R)
• M10: 5,723,016 km (0.107 R)
• M11: 6,709,764 km (0.082 R)
• M12: 7,557,684 km (0.03 R)
• M13: 8,960,912 km (0.085 R)
• M14: 11,282,671 km (0.105 R)
• M15: 15,673,219 km (0.091 R)
• M16: 15,995,603 km (0.111 R)
• M17: 18,466,810 km (0.092 R)
• M18: 21,974,880 km (0.06 R)
• M19: 24,907,746 km (0.112 R)
• M20: 26,128,016 km (0.082 R)
• M21: 26,467,603 km (0.095 R)
• M22: 29,780,897 km (0.117 R)
• M23: 34,841,942 km (0.09 R)
• M24: 37,935,477 km (0.104 R)
• M25: 42,286,531 km (0.038 R)
• M26: 43,384,579 km (0.114 R)
• M27: 47,461,121 km (0.116 R)
• M28: 51,077,051 km (0.119 R)
• M29: 54,318,987 km (0.073 R)
• M30: 56,178,040 km (0.106 R)
• M31: 58,657,774 km (0.108 R)
• M32: 60,614,215 km (0.082 R)
• M33: 64,244,656 km (0.117 R)
• M34: 71,492,822 km (0.085 R)
• M35: 74,629,291 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit