🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.01 AU - 1.68 AU

Year: 697 Days

Day: 16.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.21 AU - 1.65 AU

Year: 769 Days

Day: 14.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,772,569 km

• M1: 48,919 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 5.3

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.54 AU - 13.82 AU

Year: 17947 Days

Day: 22.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,772,569 km

• M1: 167,250 km (0.062 R)
• M2: 268,678 km (0.088 R)
• M3: 303,384 km (0.115 R)
• M4: 671,545 km (0.069 R)
• M5: 986,000 km (0.074 R)
• M6: 2,061,758 km (0.071 R)
• M7: 2,694,706 km (0.104 R)
• M8: 2,801,220 km (0.117 R)
• M9: 3,241,337 km (0.114 R)
• M10: 3,673,376 km (0.099 R)
• M11: 4,215,518 km (0.065 R)
• M12: 4,277,302 km (0.071 R)
• M13: 5,676,641 km (0.12 R)
• M14: 5,813,523 km (0.08 R)
• M15: 6,230,602 km (0.086 R)
• M16: 6,478,336 km (0.102 R)
• M17: 7,203,885 km (0.092 R)
• M18: 7,651,482 km (0.096 R)
• M19: 8,031,311 km (0.112 R)
• M20: 8,417,423 km (0.09 R)
• M21: 8,849,013 km (0.078 R)
• M22: 9,207,450 km (0.081 R)
• M23: 9,530,132 km (0.06 R)
• M24: 11,412,822 km (0.112 R)
• M25: 11,585,607 km (0.098 R)
• M26: 12,640,422 km (0.08 R)
• M27: 13,088,916 km (0.094 R)
• M28: 13,451,541 km (0.116 R)
• M29: 14,093,915 km (0.111 R)
• M30: 14,605,689 km (0.056 R)
• M31: 14,699,487 km (0.109 R)
• M32: 14,934,505 km (0.097 R)
• M33: 15,839,423 km (0.115 R)
• M34: 16,859,979 km (0.102 R)
• M35: 17,751,583 km (0.098 R)
• M36: 17,801,548 km (0.043 R)
• M37: 18,102,390 km (0.107 R)
• M38: 18,303,898 km (0.105 R)
• M39: 18,455,590 km (0.05 R)
• M40: 18,658,445 km (0.111 R)
• M41: 19,168,723 km (0.052 R)
• M42: 19,425,583 km (0.032 R)
• M43: 21,202,357 km (0.117 R)
• M44: 21,521,299 km (0.082 R)
• M45: 21,734,775 km (0.114 R)
• M46: 21,895,294 km (0.11 R)
• M47: 21,948,850 km (0.11 R)
• M48: 22,056,261 km (0.118 R)
• M49: 23,248,706 km (0.103 R)
• M50: 23,963,036 km (0.048 R)
• M51: 24,684,696 km (0.114 R)
• M52: 25,132,293 km (0.072 R)
• M53: 25,413,387 km (0.115 R)
• M54: 26,548,237 km (0.091 R)
• M55: 28,222,985 km (0.064 R)
• M56: 28,398,164 km (0.092 R)
• M57: 28,515,149 km (0.068 R)
• M58: 28,632,284 km (0.088 R)
• M59: 28,867,153 km (0.08 R)
• M60: 29,220,503 km (0.092 R)
• M61: 29,812,612 km (0.098 R)
• M62: 30,229,541 km (0.082 R)
• M63: 31,794,634 km (0.084 R)
• M64: 32,770,910 km (0.096 R)
• M65: 33,571,408 km (0.047 R)
• M66: 33,943,009 km (0.084 R)
• M67: 34,877,846 km (0.109 R)
• M68: 35,505,858 km (0.098 R)
• M69: 36,327,749 km (0.046 R)
• M70: 38,442,314 km (0.104 R)
• M71: 39,090,971 km (0.081 R)
• M72: 40,070,687 km (0.071 R)
• M73: 41,190,727 km (0.029 R)
• M74: 42,722,310 km (0.088 R)
• M75: 44,816,081 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit