🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.63 AU

Year: 142 Days

Day: 34.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,699,177 km

• M1: 239,955 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.67 AU - 1.11 AU

Year: 318 Days

Day: 38.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.33 AU - 1.63 AU

Year: 682 Days

Day: 33.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 10.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.51 AU - 6.17 AU

Year: 5345 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,699,177 km

• M1: 203,603 km (0.07 R)
• M2: 324,029 km (0.107 R)
• M3: 393,293 km (0.073 R)
• M4: 486,043 km (0.061 R)
• M5: 960,867 km (0.092 R)
• M6: 1,057,956 km (0.107 R)
• M7: 1,128,566 km (0.068 R)
• M8: 1,447,210 km (0.096 R)
• M9: 1,647,821 km (0.103 R)
• M10: 1,807,890 km (0.095 R)
• M11: 1,900,791 km (0.054 R)
• M12: 2,009,997 km (0.12 R)
• M13: 2,128,778 km (0.069 R)
• M14: 2,219,584 km (0.105 R)
• M15: 2,334,774 km (0.111 R)
• M16: 2,475,695 km (0.102 R)
• M17: 2,643,843 km (0.068 R)
• M18: 3,214,110 km (0.082 R)
• M19: 3,585,412 km (0.12 R)
• M20: 4,045,126 km (0.068 R)
• M21: 4,177,221 km (0.059 R)
• M22: 4,397,429 km (0.119 R)
• M23: 4,572,609 km (0.097 R)
• M24: 4,779,652 km (0.115 R)
• M25: 4,929,549 km (0.109 R)
• M26: 5,607,527 km (0.102 R)
• M27: 5,882,787 km (0.041 R)
• M28: 6,173,306 km (0.107 R)
• M29: 6,645,586 km (0.079 R)
• M30: 6,824,356 km (0.058 R)
• M31: 7,209,570 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 11.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.07 AU - 7.65 AU

Year: 7563 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,699,177 km

• M1: 148,102 km (0.076 R)
• M2: 255,364 km (0.082 R)
• M3: 347,366 km (0.116 R)
• M4: 427,551 km (0.048 R)
• M5: 516,412 km (0.105 R)
• M6: 1,253,181 km (0.051 R)
• M7: 1,374,056 km (0.105 R)
• M8: 1,644,081 km (0.053 R)
• M9: 2,144,336 km (0.117 R)
• M10: 2,309,043 km (0.074 R)
• M11: 2,788,804 km (0.068 R)
• M12: 2,949,023 km (0.103 R)
• M13: 3,050,749 km (0.063 R)
• M14: 3,257,643 km (0.104 R)
• M15: 3,341,867 km (0.043 R)
• M16: 3,707,484 km (0.052 R)
• M17: 4,063,527 km (0.049 R)
• M18: 4,291,813 km (0.106 R)
• M19: 4,808,674 km (0.12 R)
• M20: 5,026,040 km (0.11 R)
• M21: 5,520,461 km (0.055 R)
• M22: 5,722,567 km (0.117 R)
• M23: 5,799,012 km (0.115 R)
• M24: 5,901,486 km (0.113 R)
• M25: 6,082,350 km (0.099 R)
• M26: 6,582,306 km (0.036 R)
• M27: 6,689,418 km (0.091 R)
• M28: 7,989,424 km (0.112 R)
• M29: 8,103,717 km (0.107 R)
• M30: 8,247,331 km (0.073 R)
• M31: 8,333,798 km (0.117 R)
• M32: 9,186,057 km (0.041 R)
• M33: 9,607,474 km (0.095 R)
• M34: 9,759,466 km (0.118 R)
• M35: 9,912,355 km (0.093 R)
• M36: 10,158,593 km (0.032 R)
• M37: 10,909,275 km (0.117 R)
• M38: 11,227,470 km (0.112 R)
• M39: 11,387,689 km (0.081 R)
• M40: 11,678,059 km (0.108 R)
• M41: 12,068,958 km (0.117 R)
• M42: 12,200,155 km (0.093 R)
• M43: 12,530,467 km (0.092 R)
• M44: 13,098,640 km (0.11 R)
• M45: 13,199,768 km (0.032 R)
• M46: 13,709,448 km (0.101 R)
• M47: 14,052,925 km (0.038 R)
• M48: 14,294,974 km (0.112 R)
• M49: 14,748,106 km (0.076 R)
• M50: 15,064,655 km (0.103 R)
• M51: 15,668,731 km (0.109 R)
• M52: 16,100,022 km (0.055 R)
• M53: 16,498,700 km (0.049 R)
• M54: 16,790,715 km (0.066 R)
• M55: 17,528,233 km (0.116 R)
• M56: 17,900,881 km (0.098 R)
• M57: 18,088,327 km (0.1 R)
• M58: 18,163,425 km (0.112 R)
• M59: 18,314,071 km (0.089 R)
• M60: 18,389,468 km (0.034 R)
• M61: 20,075,286 km (0.092 R)
• M62: 20,191,973 km (0.106 R)
• M63: 20,582,722 km (0.064 R)
• M64: 21,015,509 km (0.075 R)
• M65: 21,930,001 km (0.077 R)
• M66: 22,331,671 km (0.067 R)
• M67: 23,020,120 km (0.115 R)
• M68: 23,633,322 km (0.12 R)
• M69: 23,838,869 km (0.12 R)
• M70: 24,834,144 km (0.111 R)
• M71: 25,043,132 km (0.027 R)
• M72: 26,352,263 km (0.11 R)
• M73: 26,522,805 km (0.086 R)
• M74: 27,337,964 km (0.098 R)
• M75: 27,813,535 km (0.111 R)
• M76: 27,900,452 km (0.025 R)
• M77: 29,699,216 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit