🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 298 Days

Day: 45.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 121.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,818,082 km

• M1: 742,454 km (0.118 R)
• M2: 775,665 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.84 AU - 1.18 AU

Year: 373 Days

Day: 13.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,818,082 km

• M1: 490,531 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.1 AU - 4.12 AU

Year: 2518 Days

Day: 12.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,818,082 km

• M1: 534,962 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.02 AU - 4.7 AU

Year: 3342 Days

Day: 33.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,818,082 km

• M1: 1,085,632 km (0.117 R)
• M2: 1,542,055 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.39 AU - 12.57 AU

Year: 12454 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 37,818,082 km

• M1: 113,096 km (0.088 R)
• M2: 188,194 km (0.086 R)
• M3: 260,899 km (0.091 R)
• M4: 369,507 km (0.034 R)
• M5: 436,527 km (0.079 R)
• M6: 520,900 km (0.114 R)
• M7: 886,367 km (0.087 R)
• M8: 965,056 km (0.099 R)
• M9: 1,029,832 km (0.096 R)
• M10: 1,233,434 km (0.12 R)
• M11: 1,340,247 km (0.108 R)
• M12: 1,818,512 km (0.037 R)
• M13: 2,547,801 km (0.076 R)
• M14: 2,662,094 km (0.064 R)
• M15: 2,801,669 km (0.108 R)
• M16: 3,063,764 km (0.094 R)
• M17: 3,844,665 km (0.114 R)
• M18: 3,976,311 km (0.083 R)
• M19: 4,109,454 km (0.09 R)
• M20: 4,600,733 km (0.033 R)
• M21: 4,881,827 km (0.111 R)
• M22: 5,139,734 km (0.074 R)
• M23: 5,668,712 km (0.061 R)
• M24: 5,788,540 km (0.096 R)
• M25: 6,000,520 km (0.106 R)
• M26: 6,369,728 km (0.081 R)
• M27: 7,292,447 km (0.094 R)
• M28: 8,598,138 km (0.103 R)
• M29: 9,084,331 km (0.104 R)
• M30: 10,743,969 km (0.041 R)
• M31: 10,855,420 km (0.044 R)
• M32: 11,192,015 km (0.094 R)
• M33: 11,570,199 km (0.086 R)
• M34: 12,106,656 km (0.093 R)
• M35: 12,339,132 km (0.111 R)
• M36: 12,572,953 km (0.095 R)
• M37: 13,683,717 km (0.116 R)
• M38: 14,088,080 km (0.064 R)
• M39: 14,867,036 km (0.056 R)
• M40: 14,949,914 km (0.105 R)
• M41: 16,210,425 km (0.045 R)
• M42: 16,338,481 km (0.063 R)
• M43: 16,896,631 km (0.077 R)
• M44: 17,855,703 km (0.119 R)
• M45: 18,253,035 km (0.106 R)
• M46: 18,386,177 km (0.099 R)
• M47: 18,698,088 km (0.068 R)
• M48: 19,326,998 km (0.074 R)
• M49: 19,462,683 km (0.069 R)
• M50: 20,513,458 km (0.105 R)
• M51: 20,651,986 km (0.067 R)
• M52: 21,395,487 km (0.111 R)
• M53: 21,535,810 km (0.116 R)
• M54: 22,194,938 km (0.078 R)
• M55: 22,384,479 km (0.05 R)
• M56: 23,581,412 km (0.118 R)
• M57: 23,871,781 km (0.087 R)
• M58: 23,968,870 km (0.106 R)
• M59: 24,163,347 km (0.083 R)
• M60: 24,358,273 km (0.074 R)
• M61: 24,651,784 km (0.104 R)
• M62: 25,044,928 km (0.081 R)
• M63: 26,236,774 km (0.12 R)
• M64: 26,337,004 km (0.063 R)
• M65: 27,142,888 km (0.063 R)
• M66: 27,548,897 km (0.111 R)
• M67: 27,701,636 km (0.069 R)
• M68: 28,059,175 km (0.068 R)
• M69: 28,161,500 km (0.092 R)
• M70: 28,264,124 km (0.038 R)
• M71: 28,624,057 km (0.109 R)
• M72: 28,985,485 km (0.111 R)
• M73: 29,089,007 km (0.105 R)
• M74: 29,556,500 km (0.09 R)
• M75: 29,921,818 km (0.033 R)
• M76: 30,078,896 km (0.1 R)
• M77: 30,446,458 km (0.071 R)
• M78: 31,770,997 km (0.046 R)
• M79: 31,877,661 km (0.098 R)
• M80: 31,984,623 km (0.111 R)
• M81: 32,413,371 km (0.042 R)
• M82: 32,682,348 km (0.099 R)
• M83: 33,385,009 km (0.091 R)
• M84: 35,025,798 km (0.117 R)
• M85: 37,141,411 km (0.059 R)
• M86: 37,535,602 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit