🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.62 AU - 2.6 AU

Year: 1131 Days

Day: 15.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.63 AU - 3.99 AU

Year: 2744 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 8.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.61 AU - 5.55 AU

Year: 4224 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,378,605 km

• M1: 109,506 km (0.112 R)
• M2: 485,295 km (0.102 R)
• M3: 794,215 km (0.066 R)
• M4: 1,104,631 km (0.077 R)
• M5: 1,393,205 km (0.093 R)
• M6: 2,267,305 km (0.086 R)
• M7: 2,757,538 km (0.108 R)
• M8: 3,224,881 km (0.116 R)
• M9: 3,526,171 km (0.069 R)
• M10: 3,929,338 km (0.107 R)
• M11: 4,828,421 km (0.119 R)
• M12: 6,137,552 km (0.106 R)
• M13: 11,209,817 km (0.105 R)
• M14: 11,772,604 km (0.083 R)
• M15: 13,286,086 km (0.117 R)
• M16: 15,394,668 km (0.066 R)
• M17: 16,583,822 km (0.077 R)
• M18: 17,833,113 km (0.074 R)
• M19: 19,574,283 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 11.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.15 AU - 10.23 AU

Year: 8648 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,378,605 km

• M1: 153,936 km (0.104 R)
• M2: 553,811 km (0.118 R)
• M3: 998,117 km (0.06 R)
• M4: 2,132,966 km (0.102 R)
• M5: 2,680,794 km (0.086 R)
• M6: 4,035,851 km (0.104 R)
• M7: 5,282,600 km (0.057 R)
• M8: 5,771,785 km (0.11 R)
• M9: 6,459,636 km (0.085 R)
• M10: 8,038,492 km (0.107 R)
• M11: 8,687,148 km (0.118 R)
• M12: 10,181,332 km (0.097 R)
• M13: 13,336,650 km (0.083 R)
• M14: 14,775,782 km (0.101 R)
• M15: 18,928,469 km (0.06 R)
• M16: 21,271,022 km (0.107 R)
• M17: 24,883,362 km (0.108 R)
• M18: 25,394,089 km (0.071 R)
• M19: 25,824,931 km (0.106 R)
• M20: 28,885,703 km (0.098 R)
• M21: 29,830,115 km (0.076 R)
• M22: 31,681,089 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.3

Radius: 5.6

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.6 AU - 17.26 AU

Year: 20224 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,378,605 km

• M1: 69,713 km (0.108 R)
• M2: 259,104 km (0.034 R)
• M3: 439,668 km (0.078 R)
• M4: 916,137 km (0.066 R)
• M5: 1,110,764 km (0.092 R)
• M6: 1,393,205 km (0.109 R)
• M7: 1,568,534 km (0.095 R)
• M8: 2,356,914 km (0.115 R)
• M9: 2,537,329 km (0.115 R)
• M10: 2,727,169 km (0.068 R)
• M11: 3,003,476 km (0.079 R)
• M12: 4,536,855 km (0.098 R)
• M13: 4,962,012 km (0.116 R)
• M14: 8,294,604 km (0.062 R)
• M15: 9,826,187 km (0.051 R)
• M16: 10,177,442 km (0.057 R)
• M17: 10,356,212 km (0.052 R)
• M18: 11,092,084 km (0.093 R)
• M19: 11,994,159 km (0.033 R)
• M20: 15,224,127 km (0.109 R)
• M21: 16,499,598 km (0.067 R)
• M22: 18,017,867 km (0.118 R)
• M23: 18,721,725 km (0.106 R)
• M24: 19,443,534 km (0.071 R)
• M25: 20,656,025 km (0.089 R)
• M26: 22,316,562 km (0.112 R)
• M27: 26,683,323 km (0.059 R)
• M28: 27,481,727 km (0.092 R)
• M29: 28,178,554 km (0.089 R)
• M30: 28,768,269 km (0.033 R)
• M31: 31,084,194 km (0.096 R)
• M32: 32,998,149 km (0.107 R)
• M33: 36,778,487 km (0.107 R)
• M34: 45,185,588 km (0.098 R)
• M35: 47,803,401 km (0.113 R)
• M36: 50,347,911 km (0.11 R)
• M37: 50,867,465 km (0.111 R)
• M38: 67,115,439 km (0.11 R)
• M39: 71,384,663 km (0.102 R)
• M40: 72,479,570 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit