🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.82 AU - 1 AU

Year: 332 Days

Day: 45.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.12 AU - 4.3 AU

Year: 2736 Days

Day: 19.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 9.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.59 AU - 8.33 AU

Year: 7030 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,737,707 km

• M1: 141,669 km (0.096 R)
• M2: 476,619 km (0.111 R)
• M3: 962,513 km (0.081 R)
• M4: 1,122,882 km (0.096 R)
• M5: 1,276,519 km (0.103 R)
• M6: 1,339,948 km (0.057 R)
• M7: 1,437,336 km (0.063 R)
• M8: 1,941,481 km (0.095 R)
• M9: 2,033,783 km (0.109 R)
• M10: 2,242,023 km (0.071 R)
• M11: 2,358,710 km (0.054 R)
• M12: 2,557,525 km (0.087 R)
• M13: 2,824,557 km (0.113 R)
• M14: 3,564,917 km (0.081 R)
• M15: 4,051,260 km (0.094 R)
• M16: 4,242,147 km (0.092 R)
• M17: 4,314,403 km (0.113 R)
• M18: 4,411,492 km (0.118 R)
• M19: 6,061,855 km (0.09 R)
• M20: 6,697,347 km (0.109 R)
• M21: 6,810,144 km (0.047 R)
• M22: 7,008,810 km (0.108 R)
• M23: 7,296,187 km (0.081 R)
• M24: 8,061,081 km (0.11 R)
• M25: 8,181,059 km (0.112 R)
• M26: 8,575,100 km (0.03 R)
• M27: 8,789,922 km (0.1 R)
• M28: 8,851,556 km (0.056 R)
• M29: 8,913,340 km (0.094 R)
• M30: 9,068,623 km (0.107 R)
• M31: 9,131,005 km (0.04 R)
• M32: 9,507,992 km (0.05 R)
• M33: 9,666,566 km (0.114 R)
• M34: 9,922,228 km (0.1 R)
• M35: 10,342,299 km (0.064 R)
• M36: 10,636,708 km (0.094 R)
• M37: 11,066,652 km (0.093 R)
• M38: 11,705,285 km (0.046 R)
• M39: 12,390,593 km (0.083 R)
• M40: 13,300,747 km (0.112 R)
• M41: 13,513,924 km (0.059 R)
• M42: 14,123,834 km (0.112 R)
• M43: 14,196,240 km (0.104 R)
• M44: 14,341,349 km (0.092 R)
• M45: 14,450,406 km (0.117 R)
• M46: 14,559,912 km (0.108 R)
• M47: 14,742,870 km (0.079 R)
• M48: 14,852,974 km (0.06 R)
• M49: 15,333,483 km (0.098 R)
• M50: 15,894,325 km (0.116 R)
• M51: 16,385,754 km (0.084 R)
• M52: 16,805,526 km (0.109 R)
• M53: 17,733,631 km (0.093 R)
• M54: 18,400,987 km (0.116 R)
• M55: 18,480,124 km (0.104 R)
• M56: 18,717,985 km (0.106 R)
• M57: 18,797,571 km (0.105 R)
• M58: 18,877,157 km (0.102 R)
• M59: 19,036,778 km (0.107 R)
• M60: 19,236,940 km (0.092 R)
• M61: 19,518,333 km (0.044 R)
• M62: 20,085,160 km (0.11 R)
• M63: 20,288,912 km (0.063 R)
• M64: 20,411,433 km (0.07 R)
• M65: 20,986,786 km (0.089 R)
• M66: 21,152,241 km (0.109 R)
• M67: 21,401,023 km (0.071 R)
• M68: 22,153,500 km (0.078 R)
• M69: 22,321,797 km (0.116 R)
• M70: 22,448,357 km (0.112 R)
• M71: 22,659,889 km (0.095 R)
• M72: 25,117,183 km (0.095 R)
• M73: 25,866,369 km (0.105 R)
• M74: 26,132,504 km (0.118 R)
• M75: 26,533,426 km (0.067 R)
• M76: 27,341,404 km (0.115 R)
• M77: 28,248,566 km (0.115 R)
• M78: 28,477,002 km (0.067 R)
• M79: 29,442,806 km (0.064 R)
• M80: 30,092,509 km (0.081 R)
• M81: 31,076,115 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit