🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 175 Days

Day: 12.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.79 AU - 2.61 AU

Year: 997 Days

Day: 16.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.99 AU - 3.29 AU

Year: 1699 Days

Day: 42.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.4 AU - 5.02 AU

Year: 2638 Days

Day: 27.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 74.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 10.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.34 AU - 17.26 AU

Year: 20100 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,050,009 km

• M1: 133,740 km (0.111 R)
• M2: 402,119 km (0.117 R)
• M3: 547,977 km (0.05 R)
• M4: 637,586 km (0.067 R)
• M5: 875,148 km (0.065 R)
• M6: 1,458,878 km (0.082 R)
• M7: 1,588,430 km (0.083 R)
• M8: 1,668,166 km (0.115 R)
• M9: 1,749,248 km (0.12 R)
• M10: 2,264,014 km (0.075 R)
• M11: 2,507,560 km (0.088 R)
• M12: 3,565,216 km (0.111 R)
• M13: 3,635,527 km (0.084 R)
• M14: 3,741,892 km (0.114 R)
• M15: 3,813,399 km (0.101 R)
• M16: 4,030,615 km (0.058 R)
• M17: 4,629,755 km (0.093 R)
• M18: 4,706,648 km (0.068 R)
• M19: 5,417,836 km (0.071 R)
• M20: 5,662,429 km (0.098 R)
• M21: 5,910,612 km (0.09 R)
• M22: 6,676,852 km (0.077 R)
• M23: 7,160,502 km (0.062 R)
• M24: 7,700,999 km (0.098 R)
• M25: 8,115,086 km (0.112 R)
• M26: 9,254,423 km (0.087 R)
• M27: 9,942,125 km (0.104 R)
• M28: 10,646,282 km (0.06 R)
• M29: 10,799,321 km (0.105 R)
• M30: 10,953,107 km (0.077 R)
• M31: 11,262,775 km (0.115 R)
• M32: 12,049,510 km (0.12 R)
• M33: 12,155,725 km (0.091 R)
• M34: 12,691,734 km (0.097 R)
• M35: 14,009,242 km (0.104 R)
• M36: 15,600,814 km (0.067 R)
• M37: 17,249,083 km (0.076 R)
• M38: 17,489,038 km (0.09 R)
• M39: 18,154,599 km (0.111 R)
• M40: 19,385,939 km (0.111 R)
• M41: 19,760,682 km (0.105 R)
• M42: 20,453,769 km (0.026 R)
• M43: 20,580,628 km (0.092 R)
• M44: 21,605,074 km (0.106 R)
• M45: 23,304,955 km (0.046 R)
• M46: 23,703,334 km (0.045 R)
• M47: 25,183,306 km (0.117 R)
• M48: 26,485,555 km (0.084 R)
• M49: 26,762,461 km (0.104 R)
• M50: 27,040,264 km (0.097 R)
• M51: 27,319,114 km (0.099 R)
• M52: 28,161,350 km (0.115 R)
• M53: 31,102,893 km (0.084 R)
• M54: 32,055,832 km (0.081 R)
• M55: 32,795,294 km (0.061 R)
• M56: 32,869,644 km (0.108 R)
• M57: 33,092,695 km (0.09 R)
• M58: 33,167,194 km (0.11 R)
• M59: 34,215,875 km (0.116 R)
• M60: 34,291,273 km (0.045 R)
• M61: 34,366,670 km (0.075 R)
• M62: 34,442,067 km (0.066 R)
• M63: 34,517,465 km (0.079 R)
• M64: 34,744,405 km (0.111 R)
• M65: 35,503,913 km (0.089 R)
• M66: 36,192,213 km (0.109 R)
• M67: 37,971,231 km (0.09 R)
• M68: 39,146,621 km (0.054 R)
• M69: 39,936,947 km (0.08 R)
• M70: 40,016,234 km (0.116 R)
• M71: 40,254,543 km (0.09 R)
• M72: 41,533,306 km (0.116 R)
• M73: 42,420,271 km (0.079 R)
• M74: 43,639,644 km (0.072 R)
• M75: 43,803,154 km (0.051 R)
• M76: 45,118,119 km (0.073 R)
• M77: 45,614,635 km (0.116 R)
• M78: 46,780,002 km (0.101 R)
• M79: 48,039,616 km (0.069 R)
• M80: 49,907,196 km (0.049 R)
• M81: 50,334,896 km (0.109 R)
• M82: 51,021,850 km (0.102 R)
• M83: 51,625,477 km (0.103 R)
• M84: 51,971,347 km (0.113 R)
• M85: 52,144,731 km (0.12 R)
• M86: 54,063,474 km (0.065 R)
• M87: 54,414,729 km (0.065 R)
• M88: 55,827,681 km (0.098 R)
• M89: 56,895,361 km (0.081 R)
• M90: 58,419,315 km (0.042 R)
• M91: 59,141,125 km (0.087 R)
• M92: 60,593,720 km (0.101 R)

Kuiper Belt

Range: 35.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit