🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.65 AU - 2.59 AU

Year: 1151 Days

Day: 29.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 10.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.46 AU - 5.7 AU

Year: 4268 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 44,555,790 km

• M1: 146,307 km (0.109 R)
• M2: 234,569 km (0.072 R)
• M3: 316,699 km (0.083 R)
• M4: 400,174 km (0.089 R)
• M5: 518,057 km (0.071 R)
• M6: 632,949 km (0.104 R)
• M7: 799,002 km (0.11 R)
• M8: 1,032,525 km (0.081 R)
• M9: 1,106,276 km (0.074 R)
• M10: 1,245,402 km (0.094 R)
• M11: 1,346,381 km (0.053 R)
• M12: 1,450,351 km (0.089 R)
• M13: 1,557,015 km (0.068 R)
• M14: 1,650,513 km (0.086 R)
• M15: 1,738,028 km (0.093 R)
• M16: 1,827,188 km (0.087 R)
• M17: 2,010,296 km (0.056 R)
• M18: 2,190,711 km (0.101 R)
• M19: 2,358,710 km (0.1 R)
• M20: 2,476,144 km (0.09 R)
• M21: 2,660,598 km (0.11 R)
• M22: 2,888,136 km (0.111 R)
• M23: 3,241,487 km (0.093 R)
• M24: 3,443,743 km (0.108 R)
• M25: 3,567,161 km (0.074 R)
• M26: 3,660,809 km (0.076 R)
• M27: 3,903,607 km (0.093 R)
• M28: 4,674,933 km (0.037 R)
• M29: 4,754,669 km (0.087 R)
• M30: 5,183,865 km (0.093 R)
• M31: 5,349,470 km (0.088 R)
• M32: 5,722,418 km (0.079 R)
• M33: 6,341,903 km (0.116 R)
• M34: 6,531,892 km (0.11 R)
• M35: 6,723,826 km (0.08 R)
• M36: 7,087,199 km (0.113 R)
• M37: 7,297,683 km (0.111 R)
• M38: 7,430,227 km (0.087 R)
• M39: 7,819,481 km (0.077 R)
• M40: 8,105,362 km (0.094 R)
• M41: 8,256,606 km (0.037 R)
• M42: 8,339,483 km (0.091 R)
• M43: 8,631,648 km (0.107 R)
• M44: 8,743,846 km (0.086 R)
• M45: 8,969,739 km (0.094 R)
• M46: 9,140,430 km (0.057 R)
• M47: 9,211,788 km (0.101 R)
• M48: 9,412,848 km (0.072 R)
• M49: 9,499,465 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 9.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.53 AU - 8.85 AU

Year: 7950 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,555,790 km

• M1: 175,777 km (0.083 R)
• M2: 413,189 km (0.064 R)
• M3: 510,278 km (0.098 R)
• M4: 602,580 km (0.11 R)
• M5: 672,293 km (0.077 R)
• M6: 782,696 km (0.119 R)
• M7: 852,109 km (0.035 R)
• M8: 1,160,431 km (0.082 R)
• M9: 1,240,765 km (0.095 R)
• M10: 1,332,319 km (0.105 R)
• M11: 1,561,503 km (0.066 R)
• M12: 1,630,916 km (0.11 R)
• M13: 1,939,985 km (0.063 R)
• M14: 2,090,630 km (0.074 R)
• M15: 2,156,453 km (0.084 R)
• M16: 2,256,385 km (0.093 R)
• M17: 2,403,739 km (0.083 R)
• M18: 2,542,416 km (0.111 R)
• M19: 2,828,148 km (0.102 R)
• M20: 3,508,519 km (0.119 R)
• M21: 3,640,015 km (0.106 R)
• M22: 3,719,751 km (0.104 R)
• M23: 3,935,022 km (0.098 R)
• M24: 4,279,845 km (0.082 R)
• M25: 4,634,392 km (0.077 R)
• M26: 4,822,587 km (0.116 R)
• M27: 5,800,807 km (0.079 R)
• M28: 6,465,022 km (0.083 R)
• M29: 6,708,118 km (0.113 R)
• M30: 7,119,961 km (0.095 R)
• M31: 7,354,082 km (0.067 R)
• M32: 8,158,918 km (0.089 R)
• M33: 8,651,694 km (0.109 R)
• M34: 9,372,456 km (0.119 R)
• M35: 9,684,667 km (0.064 R)
• M36: 9,869,869 km (0.09 R)
• M37: 10,432,656 km (0.11 R)
• M38: 10,775,235 km (0.087 R)
• M39: 10,948,021 km (0.12 R)
• M40: 11,413,121 km (0.088 R)
• M41: 11,491,211 km (0.11 R)
• M42: 12,222,595 km (0.109 R)
• M43: 12,442,803 km (0.08 R)
• M44: 12,664,507 km (0.091 R)
• M45: 12,765,785 km (0.027 R)
• M46: 13,729,943 km (0.085 R)
• M47: 13,813,119 km (0.073 R)
• M48: 13,917,389 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 14.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.65 AU - 12.51 AU

Year: 12829 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,555,790 km

• M1: 194,028 km (0.091 R)
• M2: 368,908 km (0.102 R)
• M3: 537,804 km (0.091 R)
• M4: 834,906 km (0.063 R)
• M5: 952,340 km (0.07 R)
• M6: 1,112,559 km (0.078 R)
• M7: 1,361,041 km (0.095 R)
• M8: 1,523,355 km (0.108 R)
• M9: 1,692,550 km (0.103 R)
• M10: 2,143,887 km (0.074 R)
• M11: 2,632,773 km (0.11 R)
• M12: 3,129,887 km (0.088 R)
• M13: 4,003,688 km (0.098 R)
• M14: 4,575,600 km (0.107 R)
• M15: 5,270,034 km (0.067 R)
• M16: 5,663,027 km (0.051 R)
• M17: 5,796,170 km (0.065 R)
• M18: 6,477,438 km (0.056 R)
• M19: 8,139,919 km (0.106 R)
• M20: 8,632,844 km (0.052 R)
• M21: 8,748,035 km (0.069 R)
• M22: 9,096,598 km (0.092 R)
• M23: 9,252,927 km (0.1 R)
• M24: 9,767,395 km (0.071 R)
• M25: 10,990,058 km (0.067 R)
• M26: 11,619,566 km (0.078 R)
• M27: 12,303,976 km (0.081 R)
• M28: 12,477,061 km (0.082 R)
• M29: 12,825,773 km (0.108 R)
• M30: 13,133,646 km (0.115 R)
• M31: 13,577,652 km (0.111 R)
• M32: 14,026,596 km (0.035 R)
• M33: 15,216,796 km (0.115 R)
• M34: 16,059,631 km (0.111 R)
• M35: 16,154,326 km (0.103 R)
• M36: 17,207,046 km (0.104 R)
• M37: 17,741,859 km (0.072 R)
• M38: 18,430,458 km (0.107 R)
• M39: 19,732,408 km (0.088 R)
• M40: 20,394,379 km (0.084 R)
• M41: 20,497,003 km (0.043 R)
• M42: 20,702,550 km (0.026 R)
• M43: 21,950,047 km (0.092 R)
• M44: 22,160,381 km (0.103 R)
• M45: 22,265,848 km (0.118 R)
• M46: 22,371,314 km (0.061 R)
• M47: 22,477,080 km (0.109 R)
• M48: 22,689,060 km (0.04 R)
• M49: 23,168,521 km (0.026 R)
• M50: 23,275,484 km (0.053 R)
• M51: 23,597,568 km (0.08 R)
• M52: 23,812,989 km (0.077 R)
• M53: 24,300,229 km (0.115 R)
• M54: 24,408,837 km (0.107 R)
• M55: 24,517,745 km (0.028 R)
• M56: 24,626,801 km (0.093 R)
• M57: 25,339,486 km (0.05 R)
• M58: 25,449,739 km (0.097 R)
• M59: 26,337,603 km (0.069 R)
• M60: 26,505,152 km (0.106 R)
• M61: 27,574,927 km (0.116 R)
• M62: 27,915,711 km (0.094 R)
• M63: 28,200,695 km (0.082 R)
• M64: 28,716,209 km (0.105 R)
• M65: 29,003,886 km (0.06 R)
• M66: 29,524,187 km (0.108 R)
• M67: 29,989,287 km (0.076 R)
• M68: 30,456,930 km (0.069 R)
• M69: 31,340,006 km (0.091 R)
• M70: 31,814,530 km (0.042 R)
• M71: 32,112,230 km (0.116 R)
• M72: 33,312,603 km (0.063 R)
• M73: 34,833,565 km (0.062 R)
• M74: 35,017,570 km (0.05 R)
• M75: 37,251,216 km (0.093 R)
• M76: 38,132,348 km (0.081 R)
• M77: 38,448,598 km (0.026 R)
• M78: 39,402,882 km (0.087 R)
• M79: 39,914,956 km (0.112 R)
• M80: 41,464,491 km (0.063 R)
• M81: 43,891,866 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit