🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 220 Days

Day: 20.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,605,628 km

• M1: 287,976 km (0.099 R)
• M2: 460,462 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 243 Days

Day: 44.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.74 AU - 0.86 AU

Year: 253 Days

Day: 32.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.18 AU

Year: 327 Days

Day: 19.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,605,628 km

• M1: 111,002 km (0.116 R)
• M2: 304,581 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.97 AU - 1.35 AU

Year: 441 Days

Day: 18.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.42 AU - 1.8 AU

Year: 721 Days

Day: 20.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.86 AU - 2.38 AU

Year: 1090 Days

Day: 32 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 13

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.32 AU - 8.88 AU

Year: 8905 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,605,628 km

• M1: 316,549 km (0.093 R)
• M2: 894,146 km (0.095 R)
• M3: 1,002,904 km (0.104 R)
• M4: 1,215,184 km (0.07 R)
• M5: 1,316,760 km (0.076 R)
• M6: 1,529,040 km (0.084 R)
• M7: 1,707,211 km (0.114 R)
• M8: 1,987,857 km (0.051 R)
• M9: 2,462,830 km (0.111 R)
• M10: 2,808,401 km (0.119 R)
• M11: 3,487,126 km (0.096 R)
• M12: 3,936,818 km (0.084 R)
• M13: 4,891,402 km (0.111 R)
• M14: 5,429,056 km (0.119 R)
• M15: 5,844,789 km (0.115 R)
• M16: 5,950,405 km (0.076 R)
• M17: 6,092,224 km (0.109 R)
• M18: 6,670,569 km (0.112 R)
• M19: 6,817,923 km (0.043 R)
• M20: 7,078,373 km (0.094 R)
• M21: 7,609,296 km (0.053 R)
• M22: 7,957,560 km (0.068 R)
• M23: 8,113,889 km (0.093 R)
• M24: 8,469,633 km (0.09 R)
• M25: 9,278,509 km (0.11 R)
• M26: 9,402,077 km (0.063 R)
• M27: 9,692,296 km (0.12 R)
• M28: 10,154,404 km (0.078 R)
• M29: 10,495,039 km (0.082 R)
• M30: 11,805,815 km (0.095 R)
• M31: 11,895,125 km (0.08 R)
• M32: 12,435,173 km (0.076 R)
• M33: 12,845,520 km (0.093 R)
• M34: 13,167,904 km (0.117 R)
• M35: 13,306,731 km (0.061 R)
• M36: 13,726,502 km (0.101 R)
• M37: 13,914,547 km (0.082 R)
• M38: 14,722,824 km (0.056 R)
• M39: 14,819,015 km (0.083 R)
• M40: 15,448,823 km (0.086 R)
• M41: 15,693,415 km (0.114 R)
• M42: 15,939,354 km (0.032 R)
• M43: 16,087,456 km (0.109 R)
• M44: 16,885,411 km (0.081 R)
• M45: 17,137,334 km (0.034 R)
• M46: 17,238,462 km (0.094 R)
• M47: 19,619,312 km (0.099 R)
• M48: 19,831,143 km (0.116 R)
• M49: 20,632,538 km (0.091 R)
• M50: 20,901,964 km (0.047 R)
• M51: 22,101,440 km (0.11 R)
• M52: 22,987,807 km (0.07 R)
• M53: 25,196,919 km (0.083 R)
• M54: 25,369,555 km (0.104 R)
• M55: 25,600,534 km (0.047 R)
• M56: 27,472,751 km (0.103 R)
• M57: 28,126,644 km (0.101 R)
• M58: 28,545,368 km (0.116 R)
• M59: 29,449,538 km (0.089 R)
• M60: 30,118,689 km (0.071 R)
• M61: 31,100,799 km (0.06 R)
• M62: 31,906,533 km (0.102 R)
• M63: 32,719,149 km (0.075 R)
• M64: 32,844,811 km (0.104 R)
• M65: 33,348,806 km (0.105 R)
• M66: 33,919,073 km (0.103 R)
• M67: 34,364,725 km (0.054 R)
• M68: 34,684,266 km (0.1 R)
• M69: 35,069,032 km (0.114 R)
• M70: 36,361,857 km (0.047 R)
• M71: 36,622,307 km (0.1 R)
• M72: 37,341,723 km (0.074 R)
• M73: 37,801,886 km (0.036 R)
• M74: 38,197,872 km (0.069 R)
• M75: 38,728,046 km (0.092 R)
• M76: 38,860,889 km (0.096 R)
• M77: 39,060,602 km (0.114 R)
• M78: 40,737,595 km (0.118 R)
• M79: 41,550,809 km (0.064 R)
• M80: 42,096,093 km (0.101 R)
• M81: 42,369,558 km (0.085 R)
• M82: 42,780,952 km (0.118 R)
• M83: 43,055,913 km (0.115 R)
• M84: 44,857,370 km (0.1 R)
• M85: 45,907,996 km (0.068 R)
• M86: 46,048,618 km (0.111 R)
• M87: 47,463,365 km (0.088 R)
• M88: 47,605,633 km (0.101 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit