🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.91 AU - 1.03 AU

Year: 351 Days

Day: 14.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 489 Days

Day: 27.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.8 AU - 2.92 AU

Year: 1331 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,959,136 km

• M1: 857,345 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.18 AU - 15.2 AU

Year: 15623 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,959,136 km

• M1: 185,053 km (0.091 R)
• M2: 277,504 km (0.107 R)
• M3: 789,727 km (0.096 R)
• M4: 916,437 km (0.054 R)
• M5: 1,227,899 km (0.075 R)
• M6: 1,532,929 km (0.102 R)
• M7: 1,613,114 km (0.067 R)
• M8: 1,694,645 km (0.068 R)
• M9: 1,819,708 km (0.074 R)
• M10: 2,035,279 km (0.112 R)
• M11: 2,282,265 km (0.099 R)
• M12: 2,468,066 km (0.102 R)
• M13: 2,586,846 km (0.042 R)
• M14: 2,830,242 km (0.1 R)
• M15: 3,313,294 km (0.088 R)
• M16: 3,904,953 km (0.112 R)
• M17: 4,558,546 km (0.12 R)
• M18: 4,943,162 km (0.1 R)
• M19: 5,276,766 km (0.051 R)
• M20: 5,617,849 km (0.099 R)
• M21: 5,870,370 km (0.102 R)
• M22: 6,386,931 km (0.095 R)
• M23: 6,750,454 km (0.068 R)
• M24: 6,918,004 km (0.113 R)
• M25: 7,360,066 km (0.101 R)
• M26: 7,567,259 km (0.118 R)
• M27: 7,671,528 km (0.059 R)
• M28: 8,058,089 km (0.11 R)
• M29: 8,559,242 km (0.112 R)
• M30: 10,508,502 km (0.063 R)
• M31: 11,095,375 km (0.116 R)
• M32: 12,260,293 km (0.053 R)
• M33: 12,670,940 km (0.062 R)
• M34: 13,253,474 km (0.114 R)
• M35: 13,548,032 km (0.103 R)
• M36: 13,632,704 km (0.079 R)
• M37: 14,791,489 km (0.094 R)
• M38: 15,272,596 km (0.054 R)
• M39: 15,537,235 km (0.067 R)
• M40: 15,758,939 km (0.104 R)
• M41: 15,937,110 km (0.117 R)
• M42: 16,205,489 km (0.098 R)
• M43: 16,430,334 km (0.048 R)
• M44: 17,847,475 km (0.079 R)
• M45: 18,312,874 km (0.12 R)
• M46: 18,406,372 km (0.117 R)
• M47: 19,018,527 km (0.04 R)
• M48: 19,208,217 km (0.066 R)
• M49: 20,021,431 km (0.077 R)
• M50: 20,505,081 km (0.061 R)
• M51: 20,699,558 km (0.114 R)
• M52: 21,434,533 km (0.118 R)
• M53: 22,128,218 km (0.099 R)
• M54: 22,527,943 km (0.081 R)
• M55: 22,879,648 km (0.092 R)
• M56: 23,945,682 km (0.114 R)
• M57: 25,758,061 km (0.096 R)
• M58: 26,495,428 km (0.078 R)
• M59: 26,813,474 km (0.075 R)
• M60: 26,919,838 km (0.102 R)
• M61: 27,132,865 km (0.044 R)
• M62: 27,507,159 km (0.032 R)
• M63: 28,477,301 km (0.073 R)
• M64: 30,395,595 km (0.092 R)
• M65: 30,561,947 km (0.083 R)
• M66: 31,286,450 km (0.116 R)
• M67: 31,847,442 km (0.038 R)
• M68: 32,072,886 km (0.096 R)
• M69: 32,411,875 km (0.075 R)
• M70: 32,525,270 km (0.102 R)
• M71: 32,638,665 km (0.094 R)
• M72: 33,436,321 km (0.1 R)
• M73: 33,894,988 km (0.082 R)
• M74: 34,240,260 km (0.073 R)
• M75: 34,586,878 km (0.089 R)
• M76: 35,633,465 km (0.07 R)
• M77: 36,749,465 km (0.078 R)
• M78: 37,817,295 km (0.076 R)
• M79: 38,955,585 km (0.08 R)
• M80: 39,076,011 km (0.102 R)
• M81: 40,165,831 km (0.113 R)
• M82: 40,470,413 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit