🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.58 AU - 0.62 AU

Year: 178 Days

Day: 26.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,453,066 km

• M1: 112,198 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 38.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,453,066 km

• M1: 279,898 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.35 AU - 1.47 AU

Year: 641 Days

Day: 18.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,453,066 km

• M1: 1,213,837 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 4.6

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.27 AU - 17.31 AU

Year: 22892 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 69,453,066 km

• M1: 74,051 km (0.041 R)
• M2: 369,806 km (0.12 R)
• M3: 694,134 km (0.109 R)
• M4: 737,069 km (0.061 R)
• M5: 1,266,496 km (0.076 R)
• M6: 1,373,159 km (0.078 R)
• M7: 1,482,664 km (0.084 R)
• M8: 1,566,888 km (0.082 R)
• M9: 1,681,480 km (0.075 R)
• M10: 1,769,294 km (0.066 R)
• M11: 2,167,075 km (0.084 R)
• M12: 2,591,484 km (0.032 R)
• M13: 2,659,102 km (0.101 R)
• M14: 3,514,652 km (0.055 R)
• M15: 5,452,394 km (0.051 R)
• M16: 5,495,627 km (0.09 R)
• M17: 5,802,303 km (0.026 R)
• M18: 6,249,750 km (0.087 R)
• M19: 7,177,706 km (0.117 R)
• M20: 7,416,464 km (0.106 R)
• M21: 8,346,963 km (0.098 R)
• M22: 9,261,903 km (0.109 R)
• M23: 9,469,545 km (0.107 R)
• M24: 9,783,850 km (0.066 R)
• M25: 10,154,853 km (0.12 R)
• M26: 10,208,110 km (0.091 R)
• M27: 10,422,633 km (0.09 R)
• M28: 10,856,018 km (0.06 R)
• M29: 11,517,091 km (0.078 R)
• M30: 11,628,542 km (0.114 R)
• M31: 12,191,030 km (0.059 R)
• M32: 12,935,578 km (0.119 R)
• M33: 13,694,638 km (0.115 R)
• M34: 14,109,473 km (0.097 R)
• M35: 14,890,523 km (0.103 R)
• M36: 16,683,005 km (0.083 R)
• M37: 17,508,336 km (0.097 R)
• M38: 17,893,850 km (0.104 R)
• M39: 18,087,579 km (0.105 R)
• M40: 18,217,131 km (0.052 R)
• M41: 19,729,117 km (0.027 R)
• M42: 20,264,378 km (0.114 R)
• M43: 21,280,746 km (0.114 R)
• M44: 22,591,971 km (0.078 R)
• M45: 22,871,270 km (0.106 R)
• M46: 25,146,953 km (0.103 R)
• M47: 25,364,020 km (0.083 R)
• M48: 26,238,270 km (0.095 R)
• M49: 28,693,021 km (0.077 R)
• M50: 28,768,568 km (0.06 R)
• M51: 29,527,329 km (0.098 R)
• M52: 29,603,623 km (0.068 R)
• M53: 31,064,746 km (0.099 R)
• M54: 31,297,520 km (0.104 R)
• M55: 31,999,583 km (0.052 R)
• M56: 32,706,732 km (0.083 R)
• M57: 32,785,720 km (0.068 R)
• M58: 37,139,018 km (0.034 R)
• M59: 38,629,910 km (0.091 R)
• M60: 39,214,987 km (0.082 R)
• M61: 42,012,318 km (0.054 R)
• M62: 42,613,851 km (0.08 R)
• M63: 43,131,759 km (0.096 R)
• M64: 43,391,610 km (0.103 R)
• M65: 44,086,792 km (0.118 R)
• M66: 48,334,474 km (0.114 R)
• M67: 48,514,290 km (0.103 R)
• M68: 48,604,348 km (0.055 R)
• M69: 48,694,406 km (0.076 R)
• M70: 51,237,869 km (0.111 R)
• M71: 52,064,697 km (0.085 R)
• M72: 52,803,261 km (0.092 R)
• M73: 52,988,463 km (0.097 R)
• M74: 53,731,217 km (0.113 R)
• M75: 53,917,616 km (0.085 R)
• M76: 57,401,900 km (0.092 R)
• M77: 59,123,173 km (0.109 R)
• M78: 59,315,406 km (0.077 R)
• M79: 59,507,939 km (0.102 R)
• M80: 59,604,280 km (0.115 R)
• M81: 60,280,013 km (0.11 R)
• M82: 60,861,201 km (0.055 R)
• M83: 61,249,707 km (0.112 R)
• M84: 64,783,358 km (0.116 R)
• M85: 65,279,275 km (0.062 R)
• M86: 65,776,538 km (0.116 R)
• M87: 66,774,805 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.3

Radius: 7.2

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.08 AU - 16.64 AU

Year: 24184 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,453,066 km

• M1: 257,009 km (0.104 R)
• M2: 347,366 km (0.065 R)
• M3: 644,468 km (0.067 R)
• M4: 1,659,040 km (0.054 R)
• M5: 1,808,489 km (0.093 R)
• M6: 1,900,342 km (0.057 R)
• M7: 1,962,425 km (0.074 R)
• M8: 2,250,251 km (0.081 R)
• M9: 3,045,364 km (0.074 R)
• M10: 3,228,920 km (0.115 R)
• M11: 3,568,358 km (0.09 R)
• M12: 3,879,821 km (0.092 R)
• M13: 4,823,335 km (0.117 R)
• M14: 5,342,589 km (0.065 R)
• M15: 5,430,852 km (0.115 R)
• M16: 6,062,454 km (0.102 R)
• M17: 7,052,792 km (0.093 R)
• M18: 7,541,827 km (0.036 R)
• M19: 8,143,210 km (0.075 R)
• M20: 8,295,950 km (0.111 R)
• M21: 8,552,660 km (0.079 R)
• M22: 9,021,350 km (0.045 R)
• M23: 9,232,433 km (0.072 R)
• M24: 9,285,390 km (0.028 R)
• M25: 9,338,497 km (0.089 R)
• M26: 9,605,530 km (0.116 R)
• M27: 10,201,827 km (0.114 R)
• M28: 10,643,141 km (0.115 R)
• M29: 11,034,339 km (0.106 R)
• M30: 11,658,461 km (0.055 R)
• M31: 12,941,113 km (0.075 R)
• M32: 13,780,357 km (0.105 R)
• M33: 16,595,041 km (0.075 R)
• M34: 17,374,745 km (0.084 R)
• M35: 17,703,113 km (0.085 R)
• M36: 17,835,058 km (0.11 R)
• M37: 19,375,617 km (0.069 R)
• M38: 19,852,984 km (0.117 R)
• M39: 20,403,205 km (0.115 R)
• M40: 20,888,799 km (0.094 R)
• M41: 21,518,756 km (0.074 R)
• M42: 22,083,937 km (0.085 R)
• M43: 24,246,374 km (0.094 R)
• M44: 24,466,283 km (0.079 R)
• M45: 24,539,736 km (0.096 R)
• M46: 25,501,351 km (0.116 R)
• M47: 26,626,177 km (0.073 R)
• M48: 27,767,310 km (0.051 R)
• M49: 30,333,063 km (0.085 R)
• M50: 30,491,038 km (0.118 R)
• M51: 30,887,024 km (0.108 R)
• M52: 34,280,202 km (0.052 R)
• M53: 34,444,760 km (0.117 R)
• M54: 36,523,123 km (0.081 R)
• M55: 37,619,975 km (0.08 R)
• M56: 37,704,797 km (0.065 R)
• M57: 37,789,619 km (0.098 R)
• M58: 39,070,476 km (0.119 R)
• M59: 41,149,138 km (0.051 R)
• M60: 41,411,533 km (0.085 R)
• M61: 41,499,048 km (0.087 R)
• M62: 42,908,708 km (0.1 R)
• M63: 43,174,693 km (0.06 R)
• M64: 44,872,480 km (0.084 R)
• M65: 45,684,198 km (0.092 R)
• M66: 46,865,273 km (0.109 R)
• M67: 47,047,932 km (0.026 R)
• M68: 50,561,986 km (0.114 R)
• M69: 53,204,782 km (0.079 R)
• M70: 53,776,994 km (0.114 R)
• M71: 56,960,137 km (0.099 R)
• M72: 57,740,889 km (0.117 R)
• M73: 57,838,726 km (0.066 R)
• M74: 59,609,516 km (0.095 R)
• M75: 60,899,498 km (0.035 R)
• M76: 61,998,145 km (0.09 R)
• M77: 63,002,545 km (0.069 R)
• M78: 63,304,882 km (0.108 R)
• M79: 63,607,818 km (0.088 R)
• M80: 64,519,318 km (0.073 R)
• M81: 69,245,114 km (0.06 R)
• M82: 69,349,085 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit