🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.93 AU - 3.81 AU

Year: 2174 Days

Day: 12.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 128 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.27 AU - 4.03 AU

Year: 2451 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.19 AU - 9.19 AU

Year: 8238 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,306,052 km

• M1: 131,197 km (0.053 R)
• M2: 205,248 km (0.103 R)
• M3: 277,205 km (0.109 R)
• M4: 513,121 km (0.116 R)
• M5: 696,827 km (0.058 R)
• M6: 817,552 km (0.098 R)
• M7: 1,034,320 km (0.099 R)
• M8: 1,173,296 km (0.058 R)
• M9: 1,547,440 km (0.105 R)
• M10: 1,680,283 km (0.117 R)
• M11: 1,816,866 km (0.116 R)
• M12: 1,942,977 km (0.091 R)
• M13: 2,278,525 km (0.047 R)
• M14: 2,727,618 km (0.098 R)
• M15: 2,823,959 km (0.081 R)
• M16: 2,921,347 km (0.095 R)
• M17: 3,169,979 km (0.078 R)
• M18: 5,035,464 km (0.108 R)
• M19: 5,556,215 km (0.118 R)
• M20: 7,263,575 km (0.103 R)
• M21: 7,600,619 km (0.107 R)
• M22: 7,714,014 km (0.085 R)
• M23: 8,336,641 km (0.102 R)
• M24: 8,689,392 km (0.064 R)
• M25: 9,312,467 km (0.082 R)
• M26: 9,678,533 km (0.095 R)
• M27: 9,752,435 km (0.112 R)
• M28: 9,974,887 km (0.088 R)
• M29: 10,074,220 km (0.069 R)
• M30: 10,753,993 km (0.115 R)
• M31: 11,035,087 km (0.115 R)
• M32: 12,316,692 km (0.081 R)
• M33: 12,718,512 km (0.082 R)
• M34: 12,826,372 km (0.119 R)
• M35: 12,880,377 km (0.108 R)
• M36: 13,178,974 km (0.094 R)
• M37: 13,342,784 km (0.062 R)
• M38: 13,507,341 km (0.086 R)
• M39: 14,536,575 km (0.084 R)
• M40: 14,961,133 km (0.103 R)
• M41: 15,677,558 km (0.072 R)
• M42: 17,114,146 km (0.09 R)
• M43: 18,317,661 km (0.066 R)
• M44: 18,409,065 km (0.078 R)
• M45: 18,622,841 km (0.079 R)
• M46: 19,393,120 km (0.115 R)
• M47: 19,735,250 km (0.107 R)
• M48: 19,829,048 km (0.104 R)
• M49: 21,411,943 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 14.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.85 AU - 10.61 AU

Year: 9856 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,306,052 km

• M1: 185,352 km (0.057 R)
• M2: 317,147 km (0.096 R)
• M3: 951,442 km (0.087 R)
• M4: 1,122,283 km (0.038 R)
• M5: 1,291,478 km (0.098 R)
• M6: 1,767,648 km (0.1 R)
• M7: 1,996,832 km (0.063 R)
• M8: 2,100,205 km (0.118 R)
• M9: 2,281,966 km (0.073 R)
• M10: 2,645,040 km (0.114 R)
• M11: 2,743,027 km (0.055 R)
• M12: 3,268,564 km (0.065 R)
• M13: 3,462,742 km (0.115 R)
• M14: 3,974,367 km (0.104 R)
• M15: 4,471,331 km (0.067 R)
• M16: 4,588,765 km (0.07 R)
• M17: 5,212,588 km (0.087 R)
• M18: 5,566,238 km (0.087 R)
• M19: 5,735,283 km (0.082 R)
• M20: 6,606,691 km (0.089 R)
• M21: 7,126,543 km (0.097 R)
• M22: 7,310,549 km (0.058 R)
• M23: 7,566,212 km (0.108 R)
• M24: 8,937,426 km (0.052 R)
• M25: 9,588,326 km (0.116 R)
• M26: 10,332,426 km (0.076 R)
• M27: 10,488,756 km (0.118 R)
• M28: 10,645,833 km (0.063 R)
• M29: 10,882,946 km (0.099 R)
• M30: 11,308,851 km (0.114 R)
• M31: 11,985,333 km (0.115 R)
• M32: 12,647,154 km (0.067 R)
• M33: 13,519,608 km (0.109 R)
• M34: 13,919,932 km (0.043 R)
• M35: 14,035,123 km (0.065 R)
• M36: 15,026,508 km (0.085 R)
• M37: 15,500,883 km (0.111 R)
• M38: 15,620,262 km (0.087 R)
• M39: 16,040,482 km (0.027 R)
• M40: 16,312,601 km (0.062 R)
• M41: 17,478,417 km (0.083 R)
• M42: 18,512,587 km (0.111 R)
• M43: 18,734,590 km (0.096 R)
• M44: 19,117,112 km (0.088 R)
• M45: 21,300,044 km (0.037 R)
• M46: 21,432,887 km (0.09 R)
• M47: 21,699,321 km (0.089 R)
• M48: 21,899,931 km (0.101 R)
• M49: 22,101,141 km (0.12 R)
• M50: 22,336,608 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 13.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.8 AU - 11.42 AU

Year: 10470 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 32,306,052 km

• M1: 170,990 km (0.114 R)
• M2: 253,868 km (0.105 R)
• M3: 373,396 km (0.107 R)
• M4: 836,402 km (0.075 R)
• M5: 931,546 km (0.106 R)
• M6: 1,272,180 km (0.102 R)
• M7: 1,449,304 km (0.078 R)
• M8: 1,792,781 km (0.099 R)
• M9: 1,974,542 km (0.106 R)
• M10: 2,067,742 km (0.101 R)
• M11: 2,258,778 km (0.118 R)
• M12: 2,658,653 km (0.071 R)
• M13: 2,804,062 km (0.118 R)
• M14: 2,909,529 km (0.095 R)
• M15: 3,570,602 km (0.069 R)
• M16: 4,375,139 km (0.114 R)
• M17: 4,773,070 km (0.095 R)
• M18: 4,874,347 km (0.11 R)
• M19: 4,976,373 km (0.095 R)
• M20: 5,079,147 km (0.1 R)
• M21: 5,365,477 km (0.071 R)
• M22: 5,470,944 km (0.025 R)
• M23: 5,577,158 km (0.071 R)
• M24: 5,872,614 km (0.111 R)
• M25: 6,311,833 km (0.092 R)
• M26: 6,395,309 km (0.12 R)
• M27: 6,591,731 km (0.105 R)
• M28: 7,485,279 km (0.09 R)
• M29: 8,112,244 km (0.084 R)
• M30: 8,233,717 km (0.066 R)
• M31: 8,447,493 km (0.116 R)
• M32: 8,880,728 km (0.11 R)
• M33: 9,321,294 km (0.039 R)
• M34: 9,448,452 km (0.1 R)
• M35: 9,736,877 km (0.11 R)
• M36: 10,453,899 km (0.053 R)
• M37: 11,323,212 km (0.085 R)
• M38: 11,698,105 km (0.065 R)
• M39: 11,801,028 km (0.03 R)
• M40: 11,904,251 km (0.102 R)
• M41: 12,042,479 km (0.118 R)
• M42: 12,705,946 km (0.108 R)
• M43: 12,988,835 km (0.086 R)
• M44: 13,995,479 km (0.12 R)
• M45: 14,360,947 km (0.114 R)
• M46: 15,514,346 km (0.097 R)
• M47: 15,741,137 km (0.087 R)
• M48: 16,312,601 km (0.113 R)
• M49: 16,774,708 km (0.117 R)
• M50: 17,163,214 km (0.111 R)
• M51: 17,476,023 km (0.12 R)
• M52: 17,751,433 km (0.034 R)
• M53: 18,186,912 km (0.106 R)
• M54: 18,346,234 km (0.069 R)
• M55: 18,506,005 km (0.087 R)
• M56: 18,947,618 km (0.033 R)
• M57: 19,677,805 km (0.111 R)
• M58: 19,759,485 km (0.098 R)
• M59: 19,923,295 km (0.08 R)
• M60: 20,665,899 km (0.071 R)
• M61: 21,291,517 km (0.117 R)
• M62: 21,417,478 km (0.118 R)
• M63: 21,670,000 km (0.106 R)
• M64: 21,923,418 km (0.082 R)
• M65: 22,263,006 km (0.069 R)
• M66: 23,249,005 km (0.06 R)
• M67: 24,909,093 km (0.06 R)
• M68: 25,263,340 km (0.069 R)
• M69: 25,977,072 km (0.099 R)
• M70: 26,066,831 km (0.069 R)
• M71: 26,201,469 km (0.067 R)
• M72: 26,562,000 km (0.103 R)
• M73: 27,333,177 km (0.073 R)
• M74: 27,653,017 km (0.118 R)
• M75: 27,927,978 km (0.116 R)
• M76: 28,897,821 km (0.09 R)
• M77: 29,503,692 km (0.051 R)
• M78: 30,019,805 km (0.093 R)
• M79: 30,538,760 km (0.037 R)
• M80: 31,013,135 km (0.047 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit