🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 14.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,993,550 km

• M1: 503,846 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 10.1

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 446 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,993,550 km

• M1: 130,749 km (0.076 R)
• M2: 229,334 km (0.111 R)
• M3: 361,728 km (0.1 R)
• M4: 490,232 km (0.101 R)
• M5: 562,787 km (0.114 R)
• M6: 650,452 km (0.085 R)
• M7: 724,203 km (0.106 R)
• M8: 820,993 km (0.093 R)
• M9: 889,509 km (0.066 R)
• M10: 981,362 km (0.064 R)
• M11: 1,059,003 km (0.07 R)
• M12: 1,184,067 km (0.074 R)
• M13: 1,286,093 km (0.09 R)
• M14: 1,362,089 km (0.119 R)
• M15: 1,425,069 km (0.077 R)
• M16: 1,544,149 km (0.111 R)
• M17: 1,635,554 km (0.107 R)
• M18: 1,744,760 km (0.116 R)
• M19: 1,867,131 km (0.064 R)
• M20: 2,087,040 km (0.115 R)
• M21: 2,240,228 km (0.057 R)
• M22: 2,373,819 km (0.064 R)
• M23: 2,456,397 km (0.114 R)
• M24: 2,582,059 km (0.08 R)
• M25: 2,691,565 km (0.051 R)
• M26: 2,808,999 km (0.087 R)
• M27: 2,890,231 km (0.098 R)
• M28: 3,087,251 km (0.083 R)
• M29: 3,158,310 km (0.117 R)
• M30: 3,255,998 km (0.069 R)
• M31: 3,321,671 km (0.062 R)
• M32: 3,394,525 km (0.091 R)
• M33: 3,521,534 km (0.073 R)
• M34: 3,589,152 km (0.1 R)
• M35: 3,718,554 km (0.116 R)
• M36: 3,801,132 km (0.093 R)
• M37: 3,954,171 km (0.09 R)
• M38: 4,088,061 km (0.058 R)
• M39: 4,166,301 km (0.061 R)
• M40: 4,230,628 km (0.04 R)
• M41: 4,302,435 km (0.037 R)
• M42: 4,579,490 km (0.05 R)
• M43: 4,817,201 km (0.116 R)
• M44: 4,892,299 km (0.067 R)
• M45: 5,235,327 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 11.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.33 AU - 5.21 AU

Year: 5610 Days

Day: 13.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,993,550 km

• M1: 139,126 km (0.118 R)
• M2: 248,482 km (0.078 R)
• M3: 574,755 km (0.083 R)
• M4: 673,340 km (0.095 R)
• M5: 792,121 km (0.114 R)
• M6: 1,082,789 km (0.089 R)
• M7: 1,510,340 km (0.108 R)
• M8: 1,724,863 km (0.117 R)
• M9: 1,798,765 km (0.113 R)
• M10: 2,007,304 km (0.077 R)
• M11: 3,211,717 km (0.046 R)
• M12: 3,303,420 km (0.106 R)
• M13: 3,442,696 km (0.12 R)
• M14: 3,513,156 km (0.104 R)
• M15: 4,118,579 km (0.112 R)
• M16: 4,523,241 km (0.065 R)
• M17: 4,756,464 km (0.036 R)
• M18: 5,370,713 km (0.106 R)
• M19: 5,925,123 km (0.064 R)
• M20: 6,094,916 km (0.101 R)
• M21: 6,585,298 km (0.096 R)
• M22: 6,702,433 km (0.104 R)
• M23: 6,820,317 km (0.052 R)
• M24: 7,299,030 km (0.115 R)
• M25: 7,665,096 km (0.079 R)
• M26: 9,058,600 km (0.104 R)
• M27: 9,221,811 km (0.08 R)
• M28: 9,951,849 km (0.112 R)
• M29: 10,086,636 km (0.06 R)
• M30: 10,838,665 km (0.103 R)
• M31: 11,573,190 km (0.102 R)
• M32: 11,679,405 km (0.058 R)
• M33: 12,000,143 km (0.085 R)
• M34: 12,759,950 km (0.07 R)
• M35: 12,833,104 km (0.077 R)
• M36: 13,423,567 km (0.113 R)
• M37: 13,909,760 km (0.079 R)
• M38: 14,136,101 km (0.08 R)
• M39: 14,325,791 km (0.106 R)
• M40: 14,554,377 km (0.096 R)
• M41: 14,669,118 km (0.038 R)
• M42: 15,754,750 km (0.094 R)
• M43: 16,069,803 km (0.119 R)
• M44: 17,431,443 km (0.099 R)
• M45: 17,594,056 km (0.048 R)
• M46: 17,961,917 km (0.108 R)
• M47: 18,497,627 km (0.098 R)
• M48: 18,746,558 km (0.072 R)
• M49: 19,374,121 km (0.099 R)
• M50: 20,264,079 km (0.119 R)
• M51: 20,907,948 km (0.111 R)
• M52: 21,210,734 km (0.116 R)
• M53: 21,820,645 km (0.112 R)
• M54: 22,790,787 km (0.047 R)
• M55: 23,191,709 km (0.086 R)
• M56: 23,505,266 km (0.052 R)
• M57: 23,729,962 km (0.112 R)
• M58: 24,226,926 km (0.056 R)
• M59: 25,738,463 km (0.095 R)
• M60: 26,295,566 km (0.069 R)
• M61: 26,997,778 km (0.039 R)
• M62: 27,185,972 km (0.034 R)
• M63: 27,563,856 km (0.09 R)
• M64: 27,658,552 km (0.055 R)
• M65: 27,753,397 km (0.098 R)
• M66: 29,624,418 km (0.066 R)
• M67: 30,992,789 km (0.074 R)
• M68: 31,387,428 km (0.102 R)
• M69: 31,734,196 km (0.056 R)
• M70: 31,932,862 km (0.077 R)
• M71: 32,181,943 km (0.045 R)
• M72: 32,431,472 km (0.093 R)
• M73: 32,832,245 km (0.117 R)
• M74: 32,932,774 km (0.085 R)
• M75: 33,083,569 km (0.118 R)
• M76: 33,184,248 km (0.072 R)
• M77: 33,588,163 km (0.096 R)
• M78: 33,790,569 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit