🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.75 AU - 0.93 AU

Year: 289 Days

Day: 37.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.09 AU - 1.29 AU

Year: 486 Days

Day: 18.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 14.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.16 AU - 9.44 AU

Year: 8163 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,017,362 km

• M1: 187,596 km (0.106 R)
• M2: 313,258 km (0.092 R)
• M3: 476,918 km (0.106 R)
• M4: 692,489 km (0.085 R)
• M5: 791,971 km (0.051 R)
• M6: 1,369,419 km (0.074 R)
• M7: 1,594,863 km (0.077 R)
• M8: 1,692,550 km (0.113 R)
• M9: 1,894,358 km (0.082 R)
• M10: 2,300,217 km (0.076 R)
• M11: 2,547,951 km (0.114 R)
• M12: 2,757,388 km (0.087 R)
• M13: 2,876,169 km (0.046 R)
• M14: 3,218,449 km (0.113 R)
• M15: 3,809,211 km (0.075 R)
• M16: 4,049,764 km (0.112 R)
• M17: 4,158,372 km (0.108 R)
• M18: 4,687,500 km (0.054 R)
• M19: 5,032,772 km (0.104 R)
• M20: 5,208,549 km (0.111 R)
• M21: 5,901,636 km (0.112 R)
• M22: 5,994,087 km (0.051 R)
• M23: 6,149,520 km (0.082 R)
• M24: 6,784,563 km (0.091 R)
• M25: 7,307,706 km (0.09 R)
• M26: 7,407,189 km (0.098 R)
• M27: 7,877,824 km (0.114 R)
• M28: 8,048,365 km (0.05 R)
• M29: 8,289,068 km (0.071 R)
• M30: 8,742,500 km (0.069 R)
• M31: 11,824,216 km (0.095 R)
• M32: 12,295,299 km (0.057 R)
• M33: 12,493,367 km (0.098 R)
• M34: 13,053,761 km (0.098 R)
• M35: 13,704,212 km (0.085 R)
• M36: 14,365,285 km (0.068 R)
• M37: 14,699,786 km (0.062 R)
• M38: 14,825,897 km (0.039 R)
• M39: 15,121,502 km (0.092 R)
• M40: 16,454,120 km (0.096 R)
• M41: 16,672,683 km (0.091 R)
• M42: 16,936,125 km (0.076 R)
• M43: 18,864,291 km (0.033 R)
• M44: 19,047,100 km (0.056 R)
• M45: 20,017,093 km (0.089 R)
• M46: 21,240,205 km (0.117 R)
• M47: 21,621,380 km (0.109 R)
• M48: 22,632,811 km (0.058 R)
• M49: 23,512,148 km (0.116 R)
• M50: 23,610,434 km (0.025 R)
• M51: 23,709,019 km (0.06 R)
• M52: 24,054,889 km (0.12 R)
• M53: 24,552,003 km (0.104 R)
• M54: 24,701,750 km (0.032 R)
• M55: 25,708,244 km (0.101 R)
• M56: 25,860,236 km (0.105 R)
• M57: 26,369,467 km (0.095 R)
• M58: 27,139,597 km (0.081 R)
• M59: 27,553,385 km (0.065 R)
• M60: 27,864,997 km (0.082 R)
• M61: 28,387,094 km (0.081 R)
• M62: 28,701,847 km (0.109 R)
• M63: 29,972,532 km (0.116 R)
• M64: 30,937,737 km (0.116 R)
• M65: 31,261,617 km (0.098 R)
• M66: 31,369,925 km (0.118 R)
• M67: 31,695,450 km (0.114 R)
• M68: 32,404,544 km (0.111 R)
• M69: 32,623,705 km (0.068 R)
• M70: 34,674,842 km (0.063 R)
• M71: 35,631,221 km (0.092 R)
• M72: 37,053,448 km (0.093 R)
• M73: 37,397,523 km (0.12 R)
• M74: 37,857,985 km (0.075 R)
• M75: 38,436,181 km (0.061 R)
• M76: 38,668,357 km (0.097 R)
• M77: 38,784,594 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit