🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.52 AU - 1.52 AU

Year: 706 Days

Day: 39.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3 AU - 3.56 AU

Year: 2238 Days

Day: 41.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.48 AU - 5.06 AU

Year: 3324 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 11.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.7 AU - 4.82 AU

Year: 3912 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 66.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,707,590 km

• M1: 163,810 km (0.057 R)
• M2: 240,553 km (0.088 R)
• M3: 439,967 km (0.076 R)
• M4: 767,886 km (0.081 R)
• M5: 929,751 km (0.095 R)
• M6: 1,399,338 km (0.097 R)
• M7: 1,498,971 km (0.107 R)
• M8: 1,586,186 km (0.081 R)
• M9: 1,660,387 km (0.105 R)
• M10: 1,937,292 km (0.07 R)
• M11: 2,245,913 km (0.115 R)
• M12: 2,431,863 km (0.108 R)
• M13: 2,837,423 km (0.106 R)
• M14: 2,983,580 km (0.054 R)
• M15: 3,245,376 km (0.029 R)
• M16: 3,632,535 km (0.084 R)
• M17: 3,831,800 km (0.074 R)
• M18: 3,932,778 km (0.08 R)
• M19: 4,137,578 km (0.053 R)
• M20: 4,282,987 km (0.091 R)
• M21: 4,536,256 km (0.112 R)
• M22: 4,881,678 km (0.077 R)
• M23: 5,393,153 km (0.084 R)
• M24: 5,712,993 km (0.103 R)
• M25: 5,875,307 km (0.115 R)
• M26: 6,395,309 km (0.094 R)
• M27: 7,028,856 km (0.058 R)
• M28: 7,153,022 km (0.085 R)
• M29: 7,303,069 km (0.025 R)
• M30: 7,606,154 km (0.091 R)
• M31: 7,784,924 km (0.102 R)
• M32: 8,146,502 km (0.078 R)
• M33: 8,699,415 km (0.111 R)
• M34: 9,291,673 km (0.12 R)
• M35: 9,400,880 km (0.069 R)
• M36: 9,841,446 km (0.1 R)
• M37: 10,204,520 km (0.099 R)
• M38: 10,714,499 km (0.112 R)
• M39: 10,828,941 km (0.083 R)
• M40: 10,915,109 km (0.115 R)
• M41: 11,553,593 km (0.115 R)
• M42: 13,541,300 km (0.031 R)
• M43: 13,634,051 km (0.115 R)
• M44: 14,164,226 km (0.118 R)
• M45: 14,289,888 km (0.074 R)
• M46: 14,605,839 km (0.109 R)
• M47: 15,373,575 km (0.12 R)
• M48: 15,762,380 km (0.099 R)
• M49: 16,814,950 km (0.04 R)
• M50: 17,182,063 km (0.1 R)
• M51: 17,282,743 km (0.051 R)
• M52: 17,518,060 km (0.069 R)
• M53: 17,653,147 km (0.108 R)
• M54: 17,788,533 km (0.101 R)
• M55: 18,094,311 km (0.056 R)
• M56: 18,367,627 km (0.088 R)
• M57: 18,539,215 km (0.095 R)
• M58: 19,300,220 km (0.075 R)
• M59: 20,781,538 km (0.118 R)
• M60: 21,391,448 km (0.116 R)
• M61: 21,571,863 km (0.093 R)
• M62: 21,861,784 km (0.115 R)
• M63: 22,225,905 km (0.09 R)
• M64: 22,849,579 km (0.115 R)
• M65: 22,923,331 km (0.097 R)
• M66: 23,516,187 km (0.12 R)
• M67: 23,889,434 km (0.097 R)
• M68: 24,226,926 km (0.085 R)
• M69: 25,363,272 km (0.089 R)
• M70: 25,707,646 km (0.063 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: 511 - 11,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit