🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 304 Days

Day: 36.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.46 AU - 3.64 AU

Year: 2547 Days

Day: 16.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.98 AU - 4.78 AU

Year: 2910 Days

Day: 43.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,422,958 km

• M1: 797,506 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.4

Radius: 3.7

Gravity: 39.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.33 AU - 18.85 AU

Year: 25732 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,422,958 km

• M1: 48,619 km (0.077 R)
• M2: 299,794 km (0.119 R)
• M3: 1,210,696 km (0.119 R)
• M4: 1,524,402 km (0.089 R)
• M5: 1,758,523 km (0.078 R)
• M6: 2,448,917 km (0.117 R)
• M7: 2,564,855 km (0.109 R)
• M8: 3,213,063 km (0.063 R)
• M9: 3,555,343 km (0.116 R)
• M10: 3,642,708 km (0.083 R)
• M11: 4,841,436 km (0.118 R)
• M12: 4,889,756 km (0.087 R)
• M13: 4,986,995 km (0.107 R)
• M14: 5,382,083 km (0.082 R)
• M15: 5,532,877 km (0.047 R)
• M16: 5,890,117 km (0.093 R)
• M17: 6,896,761 km (0.064 R)
• M18: 7,225,577 km (0.117 R)
• M19: 7,671,828 km (0.074 R)
• M20: 7,841,621 km (0.069 R)
• M21: 7,898,468 km (0.082 R)
• M22: 9,544,344 km (0.117 R)
• M23: 9,849,075 km (0.101 R)
• M24: 12,664,956 km (0.059 R)
• M25: 13,883,430 km (0.114 R)
• M26: 16,212,370 km (0.107 R)
• M27: 16,648,597 km (0.109 R)
• M28: 17,015,112 km (0.081 R)
• M29: 18,356,407 km (0.098 R)
• M30: 18,735,039 km (0.064 R)
• M31: 19,269,253 km (0.093 R)
• M32: 19,576,826 km (0.116 R)
• M33: 19,731,211 km (0.116 R)
• M34: 19,808,553 km (0.077 R)
• M35: 19,963,686 km (0.114 R)
• M36: 20,666,048 km (0.045 R)
• M37: 20,823,276 km (0.07 R)
• M38: 21,297,351 km (0.106 R)
• M39: 21,934,788 km (0.081 R)
• M40: 23,967,075 km (0.103 R)
• M41: 24,463,590 km (0.12 R)
• M42: 25,298,945 km (0.079 R)
• M43: 26,398,639 km (0.114 R)
• M44: 26,825,741 km (0.114 R)
• M45: 27,169,068 km (0.051 R)
• M46: 27,513,741 km (0.056 R)
• M47: 28,382,007 km (0.099 R)
• M48: 28,995,209 km (0.082 R)
• M49: 29,967,445 km (0.062 R)
• M50: 30,950,453 km (0.081 R)
• M51: 33,039,587 km (0.114 R)
• M52: 34,147,509 km (0.109 R)
• M53: 34,240,409 km (0.106 R)
• M54: 36,210,165 km (0.117 R)
• M55: 36,589,545 km (0.093 R)
• M56: 38,699,324 km (0.117 R)
• M57: 39,378,797 km (0.11 R)
• M58: 40,062,310 km (0.116 R)
• M59: 40,749,712 km (0.117 R)
• M60: 41,639,221 km (0.083 R)
• M61: 42,136,035 km (0.111 R)
• M62: 42,835,106 km (0.111 R)
• M63: 43,941,233 km (0.084 R)
• M64: 45,362,562 km (0.109 R)
• M65: 48,458,789 km (0.101 R)
• M66: 48,563,209 km (0.094 R)
• M67: 50,454,724 km (0.098 R)
• M68: 50,666,256 km (0.117 R)
• M69: 55,069,669 km (0.113 R)
• M70: 55,615,103 km (0.09 R)
• M71: 56,491,298 km (0.076 R)
• M72: 60,378,149 km (0.105 R)
• M73: 61,956,856 km (0.098 R)
• M74: 63,549,175 km (0.111 R)
• M75: 64,121,088 km (0.029 R)
• M76: 66,078,277 km (0.053 R)
• M77: 66,194,066 km (0.086 R)
• M78: 66,541,731 km (0.086 R)
• M79: 68,055,213 km (0.025 R)
• M80: 69,109,579 km (0.086 R)
• M81: 69,815,531 km (0.057 R)
• M82: 70,405,545 km (0.084 R)
• M83: 71,947,600 km (0.106 R)
• M84: 74,341,465 km (0.112 R)
• M85: 76,518,264 km (0.102 R)
• M86: 78,103,403 km (0.104 R)
• M87: 78,348,145 km (0.049 R)
• M88: 79,453,075 km (0.047 R)
• M89: 79,822,432 km (0.042 R)
• M90: 81,058,110 km (0.116 R)
• M91: 82,798,382 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit