🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 81 Days

Day: 43.5 Hours

Environment

Temp: 821 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.69 AU - 1.15 AU

Year: 191 Days

Day: 26.7 Hours

Environment

Temp: 555 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.07 AU

Year: 879 Days

Day: 13.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.15 AU - 3.31 AU

Year: 974 Days

Day: 30.1 Hours

Environment

Temp: 298 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.1 AU - 12.78 AU

Year: 8911 Days

Day: 21 Hours

Environment

Temp: -59 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.05 AU - 19.99 AU

Year: 15838 Days

Day: 16 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 24.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 31.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 10.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 25.65 AU - 38.07 AU

Year: 38840 Days

Day: 7.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 131,551,598 km

• M1: 225,893 km (0.076 R)
• M2: 1,513,930 km (0.088 R)
• M3: 1,690,157 km (0.112 R)
• M4: 2,015,233 km (0.113 R)
• M5: 2,462,231 km (0.055 R)
• M6: 2,565,753 km (0.111 R)
• M7: 2,885,294 km (0.053 R)
• M8: 3,331,245 km (0.031 R)
• M9: 6,009,646 km (0.044 R)
• M10: 6,220,878 km (0.098 R)
• M11: 7,614,382 km (0.077 R)
• M12: 9,100,637 km (0.103 R)
• M13: 11,274,743 km (0.067 R)
• M14: 11,798,335 km (0.068 R)
• M15: 12,329,857 km (0.117 R)
• M16: 12,688,592 km (0.107 R)
• M17: 15,874,129 km (0.065 R)
• M18: 16,068,906 km (0.059 R)
• M19: 17,857,199 km (0.099 R)
• M20: 21,510,678 km (0.077 R)
• M21: 21,942,567 km (0.072 R)
• M22: 23,476,693 km (0.11 R)
• M23: 23,587,545 km (0.072 R)
• M24: 24,593,591 km (0.116 R)
• M25: 24,931,981 km (0.092 R)
• M26: 25,727,692 km (0.074 R)
• M27: 26,071,319 km (0.119 R)
• M28: 26,186,060 km (0.104 R)
• M29: 28,755,404 km (0.079 R)
• M30: 30,431,797 km (0.119 R)
• M31: 31,648,626 km (0.094 R)
• M32: 32,881,163 km (0.112 R)
• M33: 35,393,360 km (0.062 R)
• M34: 35,520,518 km (0.117 R)
• M35: 36,287,058 km (0.052 R)
• M36: 38,881,384 km (0.111 R)
• M37: 40,333,531 km (0.115 R)
• M38: 43,290,781 km (0.113 R)
• M39: 43,563,050 km (0.084 R)
• M40: 44,109,381 km (0.088 R)
• M41: 44,933,067 km (0.039 R)
• M42: 45,485,083 km (0.051 R)
• M43: 48,419,595 km (0.107 R)
• M44: 50,696,175 km (0.045 R)
• M45: 51,847,480 km (0.033 R)
• M46: 54,322,577 km (0.119 R)
• M47: 54,763,442 km (0.086 R)
• M48: 55,205,354 km (0.065 R)
• M49: 56,241,170 km (0.12 R)
• M50: 57,432,867 km (0.087 R)
• M51: 58,632,791 km (0.063 R)
• M52: 60,144,478 km (0.072 R)
• M53: 63,824,286 km (0.096 R)
• M54: 64,289,386 km (0.117 R)
• M55: 65,847,896 km (0.07 R)
• M56: 66,004,376 km (0.091 R)
• M57: 67,734,475 km (0.118 R)
• M58: 68,208,850 km (0.108 R)
• M59: 70,117,420 km (0.109 R)
• M60: 70,757,549 km (0.087 R)
• M61: 72,689,456 km (0.115 R)
• M62: 73,661,992 km (0.108 R)
• M63: 73,824,455 km (0.115 R)
• M64: 74,312,742 km (0.119 R)
• M65: 74,965,288 km (0.065 R)
• M66: 78,422,645 km (0.067 R)
• M67: 79,253,362 km (0.085 R)
• M68: 79,419,864 km (0.075 R)
• M69: 81,763,315 km (0.054 R)
• M70: 82,605,700 km (0.104 R)
• M71: 85,150,210 km (0.033 R)
• M72: 85,662,284 km (0.118 R)
• M73: 87,720,451 km (0.079 R)
• M74: 88,582,734 km (0.088 R)
• M75: 88,755,669 km (0.06 R)
• M76: 89,101,539 km (0.06 R)
• M77: 90,142,142 km (0.119 R)
• M78: 90,489,957 km (0.054 R)
• M79: 91,535,796 km (0.092 R)
• M80: 92,585,823 km (0.097 R)
• M81: 94,168,120 km (0.085 R)
• M82: 94,521,021 km (0.045 R)
• M83: 95,405,144 km (0.119 R)
• M84: 95,759,542 km (0.033 R)
• M85: 97,003,299 km (0.069 R)
• M86: 97,895,051 km (0.065 R)
• M87: 104,577,738 km (0.064 R)
• M88: 105,675,337 km (0.045 R)
• M89: 108,250,964 km (0.034 R)
• M90: 110,661,135 km (0.043 R)
• M91: 110,847,235 km (0.104 R)
• M92: 112,714,216 km (0.092 R)
• M93: 116,290,054 km (0.095 R)
• M94: 119,521,069 km (0.098 R)
• M95: 122,781,256 km (0.063 R)
• M96: 128,605,699 km (0.062 R)

Kuiper Belt

Range: 50.7 - 68.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit