🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 47.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.55 AU - 2.65 AU

Year: 1579 Days

Day: 47.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.35 AU - 3.25 AU

Year: 1765 Days

Day: 16.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 9.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.9 AU - 6.02 AU

Year: 4161 Days

Day: 7.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 79,110,716 km

• M1: 133,142 km (0.113 R)
• M2: 211,681 km (0.108 R)
• M3: 279,748 km (0.031 R)
• M4: 387,458 km (0.109 R)
• M5: 511,774 km (0.078 R)
• M6: 678,576 km (0.099 R)
• M7: 754,422 km (0.082 R)
• M8: 813,364 km (0.076 R)
• M9: 978,819 km (0.034 R)
• M10: 1,110,315 km (0.109 R)
• M11: 1,178,382 km (0.107 R)
• M12: 1,415,794 km (0.113 R)
• M13: 1,814,024 km (0.064 R)
• M14: 1,881,492 km (0.081 R)
• M15: 2,061,010 km (0.082 R)
• M16: 2,362,898 km (0.045 R)
• M17: 2,556,927 km (0.073 R)
• M18: 2,740,783 km (0.062 R)
• M19: 3,827,761 km (0.107 R)
• M20: 3,932,629 km (0.073 R)
• M21: 4,361,825 km (0.112 R)
• M22: 4,656,383 km (0.08 R)
• M23: 4,787,132 km (0.04 R)
• M24: 5,459,873 km (0.12 R)
• M25: 5,837,608 km (0.094 R)
• M26: 5,958,633 km (0.101 R)
• M27: 6,019,370 km (0.08 R)
• M28: 6,681,191 km (0.106 R)
• M29: 7,063,563 km (0.057 R)
• M30: 7,127,890 km (0.075 R)
• M31: 7,694,566 km (0.082 R)
• M32: 7,961,000 km (0.081 R)
• M33: 9,220,614 km (0.097 R)
• M34: 9,338,198 km (0.073 R)
• M35: 9,646,370 km (0.088 R)
• M36: 9,885,577 km (0.07 R)
• M37: 10,837,319 km (0.114 R)
• M38: 11,286,561 km (0.04 R)
• M39: 11,361,958 km (0.079 R)
• M40: 11,437,505 km (0.057 R)
• M41: 11,513,351 km (0.088 R)
• M42: 11,894,826 km (0.097 R)
• M43: 12,125,655 km (0.082 R)
• M44: 12,228,728 km (0.113 R)
• M45: 13,222,657 km (0.051 R)
• M46: 13,355,350 km (0.065 R)
• M47: 13,756,123 km (0.094 R)
• M48: 14,106,630 km (0.082 R)
• M49: 14,460,130 km (0.12 R)
• M50: 14,734,044 km (0.078 R)
• M51: 14,954,551 km (0.116 R)
• M52: 15,259,282 km (0.075 R)
• M53: 15,650,181 km (0.094 R)
• M54: 16,299,586 km (0.118 R)
• M55: 16,813,903 km (0.112 R)
• M56: 17,420,822 km (0.117 R)
• M57: 17,683,067 km (0.119 R)
• M58: 17,829,224 km (0.112 R)
• M59: 18,034,771 km (0.046 R)
• M60: 18,093,563 km (0.12 R)
• M61: 18,152,505 km (0.116 R)
• M62: 18,329,629 km (0.107 R)
• M63: 19,043,809 km (0.096 R)
• M64: 20,040,729 km (0.044 R)
• M65: 20,101,765 km (0.082 R)
• M66: 20,622,366 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.1 AU - 15.34 AU

Year: 20201 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 79,110,716 km

• M1: 113,694 km (0.107 R)
• M2: 384,766 km (0.106 R)
• M3: 442,361 km (0.116 R)
• M4: 528,380 km (0.067 R)
• M5: 836,102 km (0.098 R)
• M6: 1,025,643 km (0.117 R)
• M7: 1,595,461 km (0.104 R)
• M8: 1,953,449 km (0.08 R)
• M9: 2,120,550 km (0.102 R)
• M10: 2,928,977 km (0.094 R)
• M11: 3,193,316 km (0.081 R)
• M12: 3,316,136 km (0.087 R)
• M13: 3,365,653 km (0.115 R)
• M14: 3,642,708 km (0.038 R)
• M15: 3,874,884 km (0.1 R)
• M16: 4,085,219 km (0.062 R)
• M17: 4,191,882 km (0.101 R)
• M18: 4,272,366 km (0.12 R)
• M19: 4,407,901 km (0.11 R)
• M20: 4,794,612 km (0.065 R)
• M21: 4,963,807 km (0.058 R)
• M22: 5,249,988 km (0.091 R)
• M23: 5,336,904 km (0.103 R)
• M24: 5,571,174 km (0.102 R)
• M25: 5,689,506 km (0.034 R)
• M26: 5,778,816 km (0.119 R)
• M27: 5,868,575 km (0.054 R)
• M28: 5,989,001 km (0.102 R)
• M29: 6,263,064 km (0.109 R)
• M30: 6,603,549 km (0.096 R)
• M31: 7,529,859 km (0.048 R)
• M32: 7,726,580 km (0.103 R)
• M33: 8,666,953 km (0.06 R)
• M34: 8,873,099 km (0.088 R)
• M35: 9,572,020 km (0.048 R)
• M36: 10,071,826 km (0.05 R)
• M37: 12,077,784 km (0.096 R)
• M38: 12,192,675 km (0.065 R)
• M39: 13,283,393 km (0.046 R)
• M40: 13,720,369 km (0.091 R)
• M41: 13,920,531 km (0.111 R)
• M42: 14,001,014 km (0.086 R)
• M43: 15,266,014 km (0.113 R)
• M44: 15,640,158 km (0.058 R)
• M45: 16,228,078 km (0.047 R)
• M46: 16,609,852 km (0.104 R)
• M47: 16,908,748 km (0.117 R)
• M48: 17,860,041 km (0.067 R)
• M49: 18,122,436 km (0.077 R)
• M50: 18,166,268 km (0.083 R)
• M51: 18,695,395 km (0.095 R)
• M52: 19,006,409 km (0.092 R)
• M53: 19,140,300 km (0.113 R)
• M54: 19,274,339 km (0.11 R)
• M55: 19,498,586 km (0.056 R)
• M56: 19,723,731 km (0.076 R)
• M57: 20,495,507 km (0.04 R)
• M58: 20,541,284 km (0.117 R)
• M59: 20,724,391 km (0.081 R)
• M60: 21,230,930 km (0.061 R)
• M61: 22,209,150 km (0.11 R)
• M62: 23,488,511 km (0.103 R)
• M63: 23,824,059 km (0.066 R)
• M64: 23,872,080 km (0.09 R)
• M65: 24,209,423 km (0.118 R)
• M66: 24,694,121 km (0.116 R)
• M67: 25,722,456 km (0.12 R)
• M68: 27,014,832 km (0.116 R)
• M69: 27,467,067 km (0.057 R)
• M70: 28,124,848 km (0.112 R)
• M71: 28,583,216 km (0.099 R)
• M72: 28,634,229 km (0.111 R)
• M73: 28,685,392 km (0.082 R)
• M74: 28,838,879 km (0.103 R)
• M75: 28,890,191 km (0.048 R)
• M76: 29,455,671 km (0.108 R)
• M77: 30,025,041 km (0.113 R)
• M78: 30,076,951 km (0.086 R)
• M79: 30,807,138 km (0.115 R)
• M80: 33,408,346 km (0.1 R)
• M81: 34,001,950 km (0.12 R)
• M82: 34,272,872 km (0.07 R)
• M83: 34,490,088 km (0.102 R)
• M84: 34,598,996 km (0.098 R)
• M85: 35,035,373 km (0.093 R)
• M86: 36,355,424 km (0.115 R)
• M87: 36,521,627 km (0.094 R)
• M88: 37,133,034 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 4.3

Gravity: 27.5 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.43 AU - 19.01 AU

Year: 24609 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,110,716 km

• M1: 55,950 km (0.075 R)
• M2: 144,661 km (0.081 R)
• M3: 329,265 km (0.093 R)
• M4: 639,082 km (0.071 R)
• M5: 2,223,623 km (0.1 R)
• M6: 2,259,526 km (0.104 R)
• M7: 2,404,935 km (0.117 R)
• M8: 3,016,791 km (0.092 R)
• M9: 3,422,350 km (0.113 R)
• M10: 4,692,287 km (0.06 R)
• M11: 5,208,250 km (0.071 R)
• M12: 5,352,163 km (0.111 R)
• M13: 5,841,049 km (0.037 R)
• M14: 6,141,292 km (0.092 R)
• M15: 6,344,147 km (0.04 R)
• M16: 7,445,187 km (0.104 R)
• M17: 8,100,276 km (0.094 R)
• M18: 8,773,766 km (0.1 R)
• M19: 9,174,987 km (0.105 R)
• M20: 9,406,864 km (0.12 R)
• M21: 9,817,211 km (0.097 R)
• M22: 10,716,443 km (0.091 R)
• M23: 11,955,563 km (0.115 R)
• M24: 13,963,764 km (0.025 R)
• M25: 14,836,518 km (0.046 R)
• M26: 15,040,420 km (0.079 R)
• M27: 15,450,917 km (0.105 R)
• M28: 15,726,775 km (0.058 R)
• M29: 16,846,067 km (0.048 R)
• M30: 16,987,736 km (0.092 R)
• M31: 17,129,854 km (0.093 R)
• M32: 17,918,384 km (0.065 R)
• M33: 18,645,579 km (0.038 R)
• M34: 19,903,698 km (0.06 R)
• M35: 20,656,474 km (0.078 R)
• M36: 20,884,162 km (0.107 R)
• M37: 21,189,042 km (0.062 R)
• M38: 21,265,487 km (0.078 R)
• M39: 23,600,859 km (0.1 R)
• M40: 23,759,433 km (0.115 R)
• M41: 25,040,739 km (0.102 R)
• M42: 25,121,522 km (0.042 R)
• M43: 25,934,586 km (0.094 R)
• M44: 26,262,205 km (0.099 R)
• M45: 26,508,743 km (0.118 R)
• M46: 27,586,147 km (0.051 R)
• M47: 28,004,422 km (0.096 R)
• M48: 28,256,345 km (0.1 R)
• M49: 31,250,696 km (0.082 R)
• M50: 31,511,894 km (0.104 R)
• M51: 31,686,475 km (0.1 R)
• M52: 32,476,202 km (0.057 R)
• M53: 33,006,377 km (0.111 R)
• M54: 33,539,244 km (0.045 R)
• M55: 34,523,598 km (0.111 R)
• M56: 34,883,979 km (0.079 R)
• M57: 34,974,187 km (0.072 R)
• M58: 37,440,757 km (0.042 R)
• M59: 38,089,413 km (0.084 R)
• M60: 39,116,103 km (0.069 R)
• M61: 39,209,901 km (0.025 R)
• M62: 40,057,373 km (0.085 R)
• M63: 40,151,919 km (0.116 R)
• M64: 41,196,710 km (0.06 R)
• M65: 42,058,095 km (0.12 R)
• M66: 42,925,463 km (0.094 R)
• M67: 45,168,833 km (0.085 R)
• M68: 46,751,728 km (0.107 R)
• M69: 47,950,755 km (0.115 R)
• M70: 48,755,741 km (0.111 R)
• M71: 50,787,729 km (0.104 R)
• M72: 52,743,572 km (0.054 R)
• M73: 52,950,765 km (0.048 R)
• M74: 55,038,702 km (0.104 R)
• M75: 56,092,769 km (0.106 R)
• M76: 57,259,782 km (0.113 R)
• M77: 58,756,808 km (0.067 R)
• M78: 59,833,912 km (0.047 R)
• M79: 60,266,549 km (0.111 R)
• M80: 61,570,744 km (0.114 R)
• M81: 61,679,800 km (0.12 R)
• M82: 65,650,278 km (0.062 R)
• M83: 66,543,826 km (0.083 R)
• M84: 67,328,915 km (0.114 R)
• M85: 69,588,890 km (0.088 R)
• M86: 70,499,792 km (0.063 R)
• M87: 72,218,372 km (0.079 R)
• M88: 74,182,742 km (0.088 R)
• M89: 74,531,305 km (0.096 R)
• M90: 75,463,150 km (0.071 R)
• M91: 76,281,749 km (0.105 R)
• M92: 76,985,757 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit