🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 18.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.91 AU - 0.97 AU

Year: 331 Days

Day: 19.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,028,395 km

• M1: 59,241 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.11 AU - 1.85 AU

Year: 654 Days

Day: 41.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,028,395 km

• M1: 78,838 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 11.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.19 AU - 6.73 AU

Year: 4637 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,028,395 km

• M1: 143,165 km (0.11 R)
• M2: 631,901 km (0.067 R)
• M3: 1,056,610 km (0.096 R)
• M4: 1,445,115 km (0.079 R)
• M5: 1,864,289 km (0.092 R)
• M6: 3,413,524 km (0.044 R)
• M7: 6,468,163 km (0.09 R)
• M8: 8,381,819 km (0.09 R)
• M9: 9,468,648 km (0.085 R)
• M10: 10,429,814 km (0.116 R)
• M11: 11,593,237 km (0.113 R)
• M12: 15,716,752 km (0.079 R)
• M13: 17,062,535 km (0.051 R)
• M14: 18,931,611 km (0.101 R)
• M15: 24,424,396 km (0.115 R)
• M16: 25,590,212 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.4

Radius: 5.4

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.92 AU - 16.08 AU

Year: 17035 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,028,395 km

• M1: 68,516 km (0.034 R)
• M2: 241,601 km (0.077 R)
• M3: 921,074 km (0.11 R)
• M4: 1,374,356 km (0.096 R)
• M5: 1,768,995 km (0.119 R)
• M6: 2,900,404 km (0.08 R)
• M7: 3,278,288 km (0.078 R)
• M8: 3,631,638 km (0.068 R)
• M9: 4,040,339 km (0.092 R)
• M10: 4,446,797 km (0.109 R)
• M11: 6,598,612 km (0.09 R)
• M12: 8,633,742 km (0.027 R)
• M13: 11,232,706 km (0.091 R)
• M14: 11,783,675 km (0.065 R)
• M15: 13,545,040 km (0.106 R)
• M16: 14,381,292 km (0.117 R)
• M17: 15,699,549 km (0.113 R)
• M18: 16,858,034 km (0.068 R)
• M19: 19,957,104 km (0.099 R)
• M20: 22,158,437 km (0.074 R)
• M21: 23,317,521 km (0.03 R)
• M22: 29,378,778 km (0.116 R)
• M23: 30,188,701 km (0.07 R)
• M24: 30,540,256 km (0.077 R)
• M25: 30,894,653 km (0.088 R)
• M26: 35,233,440 km (0.076 R)
• M27: 38,022,543 km (0.055 R)
• M28: 38,707,551 km (0.065 R)
• M29: 39,680,536 km (0.104 R)
• M30: 42,257,060 km (0.11 R)
• M31: 46,327,469 km (0.086 R)
• M32: 47,740,271 km (0.112 R)
• M33: 52,996,242 km (0.119 R)
• M34: 53,337,026 km (0.111 R)
• M35: 57,182,290 km (0.12 R)
• M36: 61,583,310 km (0.068 R)
• M37: 63,673,790 km (0.111 R)
• M38: 64,833,772 km (0.075 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit