🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.95 AU - 2.59 AU

Year: 1288 Days

Day: 20.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,436,042 km

• M1: 462,557 km (0.107 R)
• M2: 962,513 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.72 AU - 3.3 AU

Year: 1967 Days

Day: 39.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,436,042 km

• M1: 857,046 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.54 AU - 3.8 AU

Year: 2126 Days

Day: 18.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,436,042 km

• M1: 728,242 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 12.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.26 AU - 6.64 AU

Year: 4793 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 55,436,042 km

• M1: 160,219 km (0.064 R)
• M2: 308,172 km (0.118 R)
• M3: 472,729 km (0.066 R)
• M4: 552,914 km (0.061 R)
• M5: 652,396 km (0.073 R)
• M6: 864,975 km (0.091 R)
• M7: 992,582 km (0.048 R)
• M8: 1,286,242 km (0.083 R)
• M9: 1,415,495 km (0.065 R)
• M10: 1,510,490 km (0.086 R)
• M11: 1,647,521 km (0.1 R)
• M12: 1,902,735 km (0.113 R)
• M13: 2,072,978 km (0.113 R)
• M14: 2,226,316 km (0.042 R)
• M15: 2,383,393 km (0.076 R)
• M16: 2,521,173 km (0.087 R)
• M17: 2,614,522 km (0.084 R)
• M18: 3,061,371 km (0.116 R)
• M19: 3,161,302 km (0.084 R)
• M20: 3,262,281 km (0.076 R)
• M21: 3,480,544 km (0.066 R)
• M22: 4,543,138 km (0.085 R)
• M23: 4,657,580 km (0.057 R)
• M24: 4,801,942 km (0.074 R)
• M25: 4,918,628 km (0.058 R)
• M26: 5,050,873 km (0.094 R)
• M27: 5,259,113 km (0.103 R)
• M28: 5,349,321 km (0.118 R)
• M29: 5,576,859 km (0.094 R)
• M30: 5,730,496 km (0.051 R)
• M31: 5,994,686 km (0.027 R)
• M32: 6,438,842 km (0.094 R)
• M33: 6,632,422 km (0.114 R)
• M34: 6,778,878 km (0.09 R)
• M35: 6,877,164 km (0.058 R)
• M36: 7,342,114 km (0.101 R)
• M37: 7,476,752 km (0.055 R)
• M38: 7,629,342 km (0.059 R)
• M39: 7,800,033 km (0.065 R)
• M40: 8,058,538 km (0.096 R)
• M41: 8,372,544 km (0.05 R)
• M42: 8,726,193 km (0.074 R)
• M43: 8,886,862 km (0.059 R)
• M44: 9,138,934 km (0.087 R)
• M45: 9,429,752 km (0.06 R)
• M46: 9,797,763 km (0.092 R)
• M47: 9,946,314 km (0.057 R)
• M48: 10,853,026 km (0.107 R)
• M49: 11,006,813 km (0.039 R)
• M50: 11,180,496 km (0.104 R)
• M51: 11,727,127 km (0.066 R)
• M52: 12,302,480 km (0.085 R)
• M53: 12,765,336 km (0.089 R)
• M54: 14,020,462 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 3.1

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.91 AU - 17.79 AU

Year: 21558 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 55,436,042 km

• M1: 120,725 km (0.044 R)
• M2: 481,705 km (0.082 R)
• M3: 532,568 km (0.06 R)
• M4: 585,077 km (0.071 R)
• M5: 657,931 km (0.11 R)
• M6: 1,268,590 km (0.109 R)
• M7: 1,387,221 km (0.046 R)
• M8: 1,559,259 km (0.032 R)
• M9: 1,712,148 km (0.067 R)
• M10: 1,843,195 km (0.118 R)
• M11: 2,284,060 km (0.118 R)
• M12: 2,971,612 km (0.072 R)
• M13: 3,034,294 km (0.051 R)
• M14: 3,128,989 km (0.078 R)
• M15: 3,224,732 km (0.098 R)
• M16: 3,550,855 km (0.053 R)
• M17: 3,717,806 km (0.095 R)
• M18: 3,751,466 km (0.048 R)
• M19: 6,592,629 km (0.099 R)
• M20: 7,425,290 km (0.058 R)
• M21: 7,940,505 km (0.091 R)
• M22: 8,114,787 km (0.107 R)
• M23: 8,290,415 km (0.099 R)
• M24: 9,005,044 km (0.09 R)
• M25: 9,186,805 km (0.098 R)
• M26: 9,461,766 km (0.04 R)
• M27: 9,553,918 km (0.109 R)
• M28: 10,019,617 km (0.043 R)
• M29: 10,207,960 km (0.113 R)
• M30: 10,588,088 km (0.108 R)
• M31: 10,779,873 km (0.076 R)
• M32: 10,972,854 km (0.074 R)
• M33: 12,054,297 km (0.103 R)
• M34: 13,530,828 km (0.102 R)
• M35: 14,263,858 km (0.106 R)
• M36: 14,528,796 km (0.083 R)
• M37: 14,688,566 km (0.092 R)
• M38: 14,795,229 km (0.113 R)
• M39: 17,321,788 km (0.058 R)
• M40: 18,461,125 km (0.111 R)
• M41: 18,749,849 km (0.11 R)
• M42: 19,624,548 km (0.108 R)
• M43: 19,860,015 km (0.114 R)
• M44: 20,215,011 km (0.094 R)
• M45: 20,274,401 km (0.1 R)
• M46: 20,333,791 km (0.066 R)
• M47: 21,899,183 km (0.049 R)
• M48: 22,143,477 km (0.047 R)
• M49: 23,565,405 km (0.077 R)
• M50: 23,627,787 km (0.059 R)
• M51: 24,129,688 km (0.084 R)
• M52: 24,445,190 km (0.114 R)
• M53: 24,508,470 km (0.063 R)
• M54: 24,635,179 km (0.03 R)
• M55: 24,889,196 km (0.064 R)
• M56: 25,656,334 km (0.095 R)
• M57: 26,042,895 km (0.071 R)
• M58: 27,739,933 km (0.111 R)
• M59: 28,269,210 km (0.08 R)
• M60: 28,335,632 km (0.114 R)
• M61: 28,735,058 km (0.034 R)
• M62: 29,337,788 km (0.114 R)
• M63: 31,102,295 km (0.087 R)
• M64: 32,900,761 km (0.033 R)
• M65: 32,970,623 km (0.102 R)
• M66: 33,461,005 km (0.059 R)
• M67: 33,671,788 km (0.089 R)
• M68: 33,883,170 km (0.079 R)
• M69: 36,092,281 km (0.051 R)
• M70: 37,396,177 km (0.111 R)
• M71: 37,907,502 km (0.104 R)
• M72: 38,200,564 km (0.081 R)
• M73: 38,347,469 km (0.117 R)
• M74: 38,494,524 km (0.094 R)
• M75: 39,529,143 km (0.082 R)
• M76: 41,173,523 km (0.108 R)
• M77: 42,611,457 km (0.114 R)
• M78: 42,916,188 km (0.11 R)
• M79: 43,221,817 km (0.119 R)
• M80: 45,070,098 km (0.096 R)
• M81: 45,925,948 km (0.072 R)
• M82: 48,684,233 km (0.099 R)
• M83: 49,242,234 km (0.101 R)
• M84: 51,414,694 km (0.049 R)
• M85: 52,145,629 km (0.058 R)
• M86: 52,798,324 km (0.098 R)
• M87: 54,194,222 km (0.083 R)
• M88: 55,353,007 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit