🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.41 AU - 0.61 AU

Year: 168 Days

Day: 44.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,915,399 km

• M1: 80,334 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.69 AU - 0.87 AU

Year: 317 Days

Day: 18.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.91 AU - 1.41 AU

Year: 575 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 11.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.72 AU - 3.02 AU

Year: 2237 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,915,399 km

• M1: 142,716 km (0.111 R)
• M2: 277,654 km (0.077 R)
• M3: 411,993 km (0.056 R)
• M4: 547,229 km (0.077 R)
• M5: 670,049 km (0.118 R)
• M6: 772,075 km (0.087 R)
• M7: 860,487 km (0.114 R)
• M8: 1,258,268 km (0.12 R)
• M9: 1,426,864 km (0.109 R)
• M10: 1,652,308 km (0.031 R)
• M11: 1,803,552 km (0.047 R)
• M12: 1,994,888 km (0.081 R)
• M13: 2,066,246 km (0.044 R)
• M14: 2,211,356 km (0.087 R)
• M15: 2,369,481 km (0.113 R)
• M16: 2,473,750 km (0.078 R)
• M17: 2,560,368 km (0.083 R)
• M18: 2,697,100 km (0.098 R)
• M19: 2,786,260 km (0.109 R)
• M20: 3,018,735 km (0.073 R)
• M21: 3,184,340 km (0.084 R)
• M22: 3,257,643 km (0.116 R)
• M23: 3,743,238 km (0.088 R)
• M24: 3,831,949 km (0.105 R)
• M25: 3,977,658 km (0.074 R)
• M26: 4,091,053 km (0.109 R)
• M27: 4,344,322 km (0.105 R)
• M28: 4,543,587 km (0.084 R)
• M29: 4,757,960 km (0.093 R)
• M30: 4,939,123 km (0.066 R)
• M31: 5,233,682 km (0.054 R)
• M32: 5,982,568 km (0.092 R)
• M33: 6,455,896 km (0.103 R)
• M34: 6,549,395 km (0.091 R)
• M35: 6,724,275 km (0.11 R)
• M36: 6,914,264 km (0.102 R)
• M37: 7,106,048 km (0.12 R)
• M38: 7,341,366 km (0.063 R)
• M39: 7,565,164 km (0.076 R)
• M40: 7,762,783 km (0.091 R)
• M41: 8,163,406 km (0.117 R)
• M42: 8,409,943 km (0.11 R)
• M43: 8,747,287 km (0.055 R)
• M44: 8,910,348 km (0.039 R)
• M45: 8,999,658 km (0.079 R)
• M46: 9,239,314 km (0.091 R)
• M47: 9,405,368 km (0.105 R)
• M48: 10,187,914 km (0.11 R)
• M49: 10,281,413 km (0.095 R)
• M50: 10,422,035 km (0.078 R)
• M51: 10,610,678 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 8.3

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.66 AU - 3.9 AU

Year: 2734 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,915,399 km

• M1: 110,254 km (0.112 R)
• M2: 186,249 km (0.072 R)
• M3: 305,030 km (0.091 R)
• M4: 358,736 km (0.096 R)
• M5: 510,129 km (0.065 R)
• M6: 777,311 km (0.078 R)
• M7: 937,081 km (0.114 R)
• M8: 1,042,548 km (0.049 R)
• M9: 1,185,862 km (0.098 R)
• M10: 1,443,171 km (0.027 R)
• M11: 1,679,685 km (0.07 R)
• M12: 2,092,126 km (0.118 R)
• M13: 2,505,764 km (0.089 R)
• M14: 2,579,815 km (0.089 R)
• M15: 2,991,658 km (0.033 R)
• M16: 3,117,620 km (0.11 R)
• M17: 4,031,064 km (0.11 R)
• M18: 4,258,453 km (0.105 R)
• M19: 4,311,560 km (0.093 R)
• M20: 4,472,079 km (0.099 R)
• M21: 4,544,185 km (0.083 R)
• M22: 4,689,295 km (0.059 R)
• M23: 4,762,448 km (0.103 R)
• M24: 5,115,350 km (0.1 R)
• M25: 5,380,736 km (0.075 R)
• M26: 5,846,285 km (0.09 R)
• M27: 6,344,894 km (0.066 R)
• M28: 6,405,631 km (0.081 R)
• M29: 6,487,012 km (0.102 R)
• M30: 6,589,188 km (0.105 R)
• M31: 6,650,673 km (0.102 R)
• M32: 6,857,267 km (0.07 R)
• M33: 7,468,075 km (0.1 R)
• M34: 8,854,548 km (0.04 R)
• M35: 9,173,341 km (0.071 R)
• M36: 9,380,235 km (0.077 R)
• M37: 9,495,874 km (0.037 R)
• M38: 9,565,437 km (0.067 R)
• M39: 9,705,162 km (0.1 R)
• M40: 10,033,828 km (0.078 R)
• M41: 10,581,656 km (0.096 R)
• M42: 10,847,192 km (0.061 R)
• M43: 11,458,748 km (0.064 R)
• M44: 11,656,816 km (0.104 R)
• M45: 11,980,994 km (0.106 R)
• M46: 12,511,169 km (0.09 R)
• M47: 12,664,058 km (0.104 R)
• M48: 12,766,233 km (0.103 R)
• M49: 13,489,689 km (0.08 R)
• M50: 13,751,335 km (0.033 R)
• M51: 14,014,628 km (0.094 R)
• M52: 14,199,979 km (0.099 R)
• M53: 14,253,087 km (0.076 R)
• M54: 14,492,892 km (0.032 R)
• M55: 14,841,455 km (0.089 R)
• M56: 15,328,845 km (0.101 R)
• M57: 15,465,129 km (0.095 R)
• M58: 15,793,945 km (0.065 R)
• M59: 15,904,049 km (0.118 R)
• M60: 16,430,633 km (0.116 R)
• M61: 16,653,983 km (0.113 R)
• M62: 16,934,629 km (0.066 R)
• M63: 17,188,646 km (0.108 R)
• M64: 17,500,707 km (0.038 R)
• M65: 17,643,124 km (0.1 R)
• M66: 17,785,990 km (0.057 R)
• M67: 17,929,305 km (0.087 R)
• M68: 18,361,343 km (0.081 R)
• M69: 19,206,422 km (0.119 R)
• M70: 19,471,360 km (0.11 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: 177 - 14,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit