🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.83 AU - 0.95 AU

Year: 313 Days

Day: 22.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 141.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.09 AU - 2.51 AU

Year: 1300 Days

Day: 21.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,693,713 km

• M1: 363,672 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.92 AU - 4 AU

Year: 2938 Days

Day: 25.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,693,713 km

• M1: 1,177,036 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.15 AU - 10.25 AU

Year: 12144 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,693,713 km

• M1: 233,373 km (0.089 R)
• M2: 466,745 km (0.107 R)
• M3: 593,904 km (0.098 R)
• M4: 873,652 km (0.096 R)
• M5: 1,280,408 km (0.056 R)
• M6: 1,675,646 km (0.065 R)
• M7: 1,792,482 km (0.108 R)
• M8: 2,109,480 km (0.078 R)
• M9: 2,236,339 km (0.065 R)
• M10: 2,471,506 km (0.083 R)
• M11: 2,578,768 km (0.112 R)
• M12: 3,080,968 km (0.106 R)
• M13: 3,373,582 km (0.105 R)
• M14: 3,829,556 km (0.059 R)
• M15: 3,985,886 km (0.064 R)
• M16: 4,534,012 km (0.091 R)
• M17: 5,313,417 km (0.118 R)
• M18: 5,736,929 km (0.059 R)
• M19: 5,916,596 km (0.065 R)
• M20: 6,881,203 km (0.111 R)
• M21: 7,265,221 km (0.105 R)
• M22: 7,538,386 km (0.062 R)
• M23: 8,541,290 km (0.083 R)
• M24: 9,205,206 km (0.079 R)
• M25: 9,842,942 km (0.118 R)
• M26: 10,058,662 km (0.095 R)
• M27: 11,250,807 km (0.101 R)
• M28: 12,580,732 km (0.092 R)
• M29: 12,674,231 km (0.085 R)
• M30: 12,956,372 km (0.096 R)
• M31: 14,105,434 km (0.103 R)
• M32: 15,187,475 km (0.086 R)
• M33: 15,587,500 km (0.116 R)
• M34: 16,041,828 km (0.091 R)
• M35: 16,449,183 km (0.095 R)
• M36: 16,757,056 km (0.109 R)
• M37: 17,274,365 km (0.104 R)
• M38: 17,954,886 km (0.085 R)
• M39: 18,218,926 km (0.086 R)
• M40: 18,804,303 km (0.082 R)
• M41: 19,126,387 km (0.09 R)
• M42: 19,721,338 km (0.087 R)
• M43: 20,267,520 km (0.111 R)
• M44: 21,935,985 km (0.097 R)
• M45: 22,048,781 km (0.083 R)
• M46: 22,672,754 km (0.049 R)
• M47: 23,072,779 km (0.075 R)
• M48: 23,244,966 km (0.092 R)
• M49: 23,648,282 km (0.116 R)
• M50: 23,764,071 km (0.035 R)
• M51: 24,286,915 km (0.105 R)
• M52: 24,520,587 km (0.064 R)
• M53: 26,536,418 km (0.116 R)
• M54: 27,200,034 km (0.118 R)
• M55: 27,381,945 km (0.112 R)
• M56: 30,284,593 km (0.09 R)
• M57: 30,914,699 km (0.11 R)
• M58: 31,358,406 km (0.09 R)
• M59: 32,895,674 km (0.074 R)
• M60: 33,413,432 km (0.066 R)
• M61: 34,195,380 km (0.068 R)
• M62: 34,522,850 km (0.051 R)
• M63: 35,445,570 km (0.079 R)
• M64: 36,109,635 km (0.029 R)
• M65: 37,584,969 km (0.112 R)
• M66: 39,491,145 km (0.079 R)
• M67: 39,972,551 km (0.025 R)
• M68: 40,663,693 km (0.117 R)
• M69: 42,057,945 km (0.059 R)
• M70: 42,408,902 km (0.103 R)
• M71: 42,760,906 km (0.111 R)
• M72: 44,107,137 km (0.091 R)
• M73: 44,392,420 km (0.069 R)
• M74: 46,333,602 km (0.112 R)
• M75: 46,696,227 km (0.118 R)
• M76: 46,986,896 km (0.076 R)
• M77: 47,205,309 km (0.043 R)
• M78: 47,643,182 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 14

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.06 AU - 12.82 AU

Year: 13489 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 58,693,713 km

• M1: 224,098 km (0.073 R)
• M2: 624,870 km (0.093 R)
• M3: 1,573,470 km (0.112 R)
• M4: 1,942,080 km (0.093 R)
• M5: 2,426,627 km (0.094 R)
• M6: 2,546,156 km (0.115 R)
• M7: 3,206,780 km (0.086 R)
• M8: 3,607,852 km (0.028 R)
• M9: 3,919,315 km (0.105 R)
• M10: 4,132,043 km (0.088 R)
• M11: 4,239,753 km (0.09 R)
• M12: 4,717,868 km (0.107 R)
• M13: 5,058,951 km (0.079 R)
• M14: 5,967,309 km (0.084 R)
• M15: 6,253,939 km (0.106 R)
• M16: 6,968,718 km (0.068 R)
• M17: 8,066,916 km (0.09 R)
• M18: 8,613,247 km (0.072 R)
• M19: 9,124,722 km (0.118 R)
• M20: 9,455,333 km (0.118 R)
• M21: 9,550,478 km (0.09 R)
• M22: 9,645,921 km (0.114 R)
• M23: 10,421,586 km (0.106 R)
• M24: 10,520,021 km (0.117 R)
• M25: 10,966,571 km (0.053 R)
• M26: 11,066,652 km (0.1 R)
• M27: 11,419,254 km (0.105 R)
• M28: 11,622,558 km (0.103 R)
• M29: 11,724,584 km (0.083 R)
• M30: 12,709,087 km (0.117 R)
• M31: 13,774,074 km (0.055 R)
• M32: 15,257,038 km (0.114 R)
• M33: 15,819,077 km (0.113 R)
• M34: 16,330,702 km (0.038 R)
• M35: 16,674,927 km (0.083 R)
• M36: 17,079,439 km (0.111 R)
• M37: 17,195,677 km (0.068 R)
• M38: 17,663,021 km (0.109 R)
• M39: 18,134,553 km (0.106 R)
• M40: 18,909,769 km (0.054 R)
• M41: 19,392,222 km (0.119 R)
• M42: 19,939,900 km (0.102 R)
• M43: 20,739,950 km (0.063 R)
• M44: 20,863,966 km (0.079 R)
• M45: 21,550,471 km (0.08 R)
• M46: 21,801,945 km (0.058 R)
• M47: 23,073,976 km (0.086 R)
• M48: 25,423,709 km (0.12 R)
• M49: 25,756,116 km (0.098 R)
• M50: 28,122,904 km (0.107 R)
• M51: 28,397,865 km (0.108 R)
• M52: 29,715,822 km (0.07 R)
• M53: 31,551,537 km (0.087 R)
• M54: 32,123,749 km (0.071 R)
• M55: 32,267,363 km (0.106 R)
• M56: 33,133,385 km (0.101 R)
• M57: 33,715,022 km (0.118 R)
• M58: 34,153,493 km (0.114 R)
• M59: 34,373,402 km (0.072 R)
• M60: 36,898,764 km (0.061 R)
• M61: 37,275,152 km (0.115 R)
• M62: 38,411,946 km (0.071 R)
• M63: 41,498,898 km (0.096 R)
• M64: 41,968,785 km (0.097 R)
• M65: 42,834,957 km (0.064 R)
• M66: 43,151,356 km (0.059 R)
• M67: 45,307,211 km (0.044 R)
• M68: 48,977,744 km (0.118 R)
• M69: 50,139,073 km (0.077 R)
• M70: 50,723,103 km (0.062 R)
• M71: 52,996,990 km (0.065 R)
• M72: 53,336,578 km (0.11 R)
• M73: 53,932,875 km (0.073 R)
• M74: 54,960,014 km (0.114 R)
• M75: 58,080,326 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit