🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 142 Days

Day: 24.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,089,184 km

• M1: 35,754 km (0.091 R)
• M2: 320,738 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.8 AU - 0.84 AU

Year: 259 Days

Day: 28.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.69 AU - 2.65 AU

Year: 1113 Days

Day: 17.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,089,184 km

• M1: 37,399 km (0.093 R)
• M2: 109,805 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.62 AU - 3.76 AU

Year: 2469 Days

Day: 44.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.67 AU - 3.89 AU

Year: 2559 Days

Day: 27.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,089,184 km

• M1: 663,766 km (0.096 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.1

Radius: 7.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.47 AU - 16.35 AU

Year: 17102 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,089,184 km

• M1: 110,254 km (0.033 R)
• M2: 239,656 km (0.076 R)
• M3: 730,786 km (0.118 R)
• M4: 908,957 km (0.11 R)
• M5: 1,121,086 km (0.115 R)
• M6: 1,327,681 km (0.089 R)
• M7: 1,753,437 km (0.115 R)
• M8: 2,168,272 km (0.11 R)
• M9: 2,640,103 km (0.09 R)
• M10: 2,859,862 km (0.027 R)
• M11: 3,085,755 km (0.118 R)
• M12: 3,464,986 km (0.049 R)
• M13: 3,524,675 km (0.1 R)
• M14: 4,077,140 km (0.087 R)
• M15: 4,395,784 km (0.095 R)
• M16: 4,460,410 km (0.027 R)
• M17: 4,722,356 km (0.054 R)
• M18: 4,888,709 km (0.116 R)
• M19: 5,261,357 km (0.053 R)
• M20: 5,433,843 km (0.081 R)
• M21: 5,713,741 km (0.105 R)
• M22: 5,855,410 km (0.096 R)
• M23: 7,182,194 km (0.072 R)
• M24: 7,412,126 km (0.115 R)
• M25: 7,722,392 km (0.11 R)
• M26: 7,800,631 km (0.052 R)
• M27: 8,195,869 km (0.075 R)
• M28: 9,005,792 km (0.114 R)
• M29: 9,968,454 km (0.087 R)
• M30: 10,310,884 km (0.042 R)
• M31: 10,570,286 km (0.103 R)
• M32: 12,262,537 km (0.029 R)
• M33: 13,233,278 km (0.101 R)
• M34: 13,562,393 km (0.097 R)
• M35: 13,894,201 km (0.101 R)
• M36: 14,372,765 km (0.057 R)
• M37: 14,856,864 km (0.083 R)
• M38: 15,346,198 km (0.076 R)
• M39: 17,151,396 km (0.04 R)
• M40: 17,767,889 km (0.118 R)
• M41: 18,391,562 km (0.075 R)
• M42: 18,653,658 km (0.097 R)
• M43: 19,181,439 km (0.099 R)
• M44: 19,607,195 km (0.12 R)
• M45: 19,928,531 km (0.086 R)
• M46: 20,305,667 km (0.103 R)
• M47: 21,341,183 km (0.1 R)
• M48: 22,282,154 km (0.045 R)
• M49: 23,236,588 km (0.066 R)
• M50: 23,293,136 km (0.083 R)
• M51: 23,406,382 km (0.077 R)
• M52: 23,975,452 km (0.072 R)
• M53: 24,089,895 km (0.099 R)
• M54: 24,319,079 km (0.063 R)
• M55: 24,433,970 km (0.116 R)
• M56: 24,549,160 km (0.058 R)
• M57: 24,664,351 km (0.105 R)
• M58: 24,895,479 km (0.108 R)
• M59: 25,011,268 km (0.033 R)
• M60: 25,127,206 km (0.103 R)
• M61: 25,768,383 km (0.065 R)
• M62: 27,843,904 km (0.076 R)
• M63: 28,084,457 km (0.076 R)
• M64: 28,386,196 km (0.098 R)
• M65: 28,932,079 km (0.081 R)
• M66: 29,481,402 km (0.105 R)
• M67: 30,466,354 km (0.064 R)
• M68: 33,166,746 km (0.051 R)
• M69: 33,230,474 km (0.113 R)
• M70: 33,485,688 km (0.069 R)
• M71: 35,615,962 km (0.12 R)
• M72: 36,138,956 km (0.06 R)
• M73: 36,862,262 km (0.095 R)
• M74: 37,656,776 km (0.12 R)
• M75: 37,723,347 km (0.103 R)
• M76: 39,128,071 km (0.06 R)
• M77: 39,262,709 km (0.036 R)
• M78: 39,735,289 km (0.081 R)
• M79: 40,141,896 km (0.083 R)
• M80: 40,413,715 km (0.062 R)
• M81: 42,818,202 km (0.116 R)
• M82: 43,165,418 km (0.1 R)
• M83: 43,374,257 km (0.08 R)
• M84: 43,722,970 km (0.063 R)
• M85: 44,774,792 km (0.083 R)
• M86: 44,915,713 km (0.049 R)
• M87: 45,622,264 km (0.05 R)
• M88: 45,834,992 km (0.074 R)
• M89: 45,976,961 km (0.103 R)
• M90: 46,190,287 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.6

Radius: 5.6

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.64 AU - 17.16 AU

Year: 19030 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,089,184 km

• M1: 88,113 km (0.052 R)
• M2: 177,722 km (0.041 R)
• M3: 217,216 km (0.104 R)
• M4: 1,195,736 km (0.09 R)
• M5: 1,538,016 km (0.095 R)
• M6: 1,689,409 km (0.074 R)
• M7: 1,845,589 km (0.078 R)
• M8: 2,551,541 km (0.086 R)
• M9: 2,988,965 km (0.061 R)
• M10: 3,139,910 km (0.05 R)
• M11: 3,528,266 km (0.11 R)
• M12: 3,728,278 km (0.104 R)
• M13: 4,055,748 km (0.077 R)
• M14: 4,180,961 km (0.108 R)
• M15: 4,265,185 km (0.085 R)
• M16: 5,594,063 km (0.12 R)
• M17: 8,063,475 km (0.116 R)
• M18: 8,115,984 km (0.094 R)
• M19: 8,273,809 km (0.115 R)
• M20: 8,326,767 km (0.07 R)
• M21: 9,024,342 km (0.03 R)
• M22: 9,518,165 km (0.111 R)
• M23: 11,344,007 km (0.114 R)
• M24: 11,638,864 km (0.084 R)
• M25: 12,055,943 km (0.092 R)
• M26: 12,477,958 km (0.115 R)
• M27: 12,721,205 km (0.12 R)
• M28: 13,027,431 km (0.072 R)
• M29: 13,522,750 km (0.112 R)
• M30: 13,835,260 km (0.08 R)
• M31: 14,024,052 km (0.119 R)
• M32: 14,723,273 km (0.091 R)
• M33: 15,498,938 km (0.108 R)
• M34: 15,825,959 km (0.083 R)
• M35: 16,023,428 km (0.11 R)
• M36: 16,888,104 km (0.1 R)
• M37: 17,631,455 km (0.04 R)
• M38: 20,209,326 km (0.067 R)
• M39: 20,853,943 km (0.085 R)
• M40: 23,649,179 km (0.029 R)
• M41: 24,860,773 km (0.083 R)
• M42: 25,243,593 km (0.115 R)
• M43: 25,320,337 km (0.084 R)
• M44: 26,092,412 km (0.087 R)
• M45: 26,637,546 km (0.094 R)
• M46: 27,186,421 km (0.113 R)
• M47: 28,855,335 km (0.06 R)
• M48: 29,499,803 km (0.117 R)
• M49: 29,823,682 km (0.103 R)
• M50: 30,557,011 km (0.078 R)
• M51: 32,708,677 km (0.108 R)
• M52: 33,718,014 km (0.101 R)
• M53: 34,056,703 km (0.06 R)
• M54: 34,226,497 km (0.051 R)
• M55: 34,396,590 km (0.118 R)
• M56: 35,337,111 km (0.087 R)
• M57: 36,372,628 km (0.116 R)
• M58: 38,827,379 km (0.095 R)
• M59: 39,895,658 km (0.12 R)
• M60: 39,985,117 km (0.105 R)
• M61: 41,244,731 km (0.119 R)
• M62: 42,517,061 km (0.063 R)
• M63: 43,250,091 km (0.105 R)
• M64: 43,341,944 km (0.117 R)
• M65: 45,380,215 km (0.108 R)
• M66: 45,660,561 km (0.12 R)
• M67: 46,505,191 km (0.103 R)
• M68: 47,071,120 km (0.113 R)
• M69: 48,686,777 km (0.096 R)
• M70: 51,290,079 km (0.111 R)
• M71: 52,461,580 km (0.096 R)
• M72: 54,235,212 km (0.07 R)
• M73: 54,731,428 km (0.112 R)
• M74: 55,229,140 km (0.038 R)
• M75: 56,028,442 km (0.095 R)
• M76: 57,335,628 km (0.048 R)
• M77: 60,082,544 km (0.095 R)
• M78: 60,698,738 km (0.079 R)
• M79: 62,559,885 km (0.065 R)
• M80: 64,439,732 km (0.118 R)
• M81: 64,754,934 km (0.115 R)
• M82: 65,492,153 km (0.106 R)
• M83: 66,444,193 km (0.073 R)
• M84: 67,081,331 km (0.05 R)
• M85: 68,468,851 km (0.075 R)
• M86: 69,219,832 km (0.073 R)
• M87: 71,706,747 km (0.099 R)
• M88: 72,142,227 km (0.11 R)
• M89: 72,906,522 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 3.3

Gravity: 55.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.73 AU - 17.61 AU

Year: 22644 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,089,184 km

• M1: 334,950 km (0.109 R)
• M2: 603,627 km (0.063 R)
• M3: 626,665 km (0.111 R)
• M4: 846,425 km (0.119 R)
• M5: 1,202,767 km (0.075 R)
• M6: 1,291,030 km (0.092 R)
• M7: 1,351,018 km (0.088 R)
• M8: 1,505,104 km (0.102 R)
• M9: 1,999,974 km (0.115 R)
• M10: 2,211,057 km (0.111 R)
• M11: 2,540,770 km (0.119 R)
• M12: 2,616,168 km (0.099 R)
• M13: 3,003,925 km (0.088 R)
• M14: 3,451,073 km (0.066 R)
• M15: 3,789,015 km (0.03 R)
• M16: 4,405,657 km (0.095 R)
• M17: 4,541,791 km (0.108 R)
• M18: 4,771,723 km (0.097 R)
• M19: 5,581,796 km (0.117 R)
• M20: 6,077,713 km (0.12 R)
• M21: 7,593,887 km (0.082 R)
• M22: 8,421,463 km (0.11 R)
• M23: 8,874,295 km (0.074 R)
• M24: 9,277,162 km (0.106 R)
• M25: 9,393,250 km (0.1 R)
• M26: 9,568,429 km (0.083 R)
• M27: 9,922,079 km (0.057 R)
• M28: 10,581,357 km (0.118 R)
• M29: 10,763,567 km (0.111 R)
• M30: 11,008,159 km (0.118 R)
• M31: 11,440,647 km (0.063 R)
• M32: 12,965,049 km (0.106 R)
• M33: 14,082,844 km (0.072 R)
• M34: 15,026,209 km (0.102 R)
• M35: 15,574,485 km (0.107 R)
• M36: 17,687,704 km (0.116 R)
• M37: 18,048,534 km (0.112 R)
• M38: 18,704,222 km (0.12 R)
• M39: 18,850,977 km (0.058 R)
• M40: 21,174,232 km (0.094 R)
• M41: 22,174,892 km (0.045 R)
• M42: 23,585,750 km (0.048 R)
• M43: 24,703,096 km (0.113 R)
• M44: 25,025,480 km (0.03 R)
• M45: 25,106,263 km (0.083 R)
• M46: 26,575,613 km (0.085 R)
• M47: 26,740,619 km (0.118 R)
• M48: 26,988,653 km (0.064 R)
• M49: 27,237,584 km (0.086 R)
• M50: 27,320,760 km (0.073 R)
• M51: 28,493,308 km (0.081 R)
• M52: 29,085,865 km (0.09 R)
• M53: 29,767,882 km (0.108 R)
• M54: 30,282,798 km (0.104 R)
• M55: 32,548,158 km (0.064 R)
• M56: 33,167,344 km (0.103 R)
• M57: 33,522,938 km (0.086 R)
• M58: 34,957,731 km (0.083 R)
• M59: 35,864,743 km (0.096 R)
• M60: 36,321,017 km (0.111 R)
• M61: 37,147,246 km (0.095 R)
• M62: 39,851,526 km (0.061 R)
• M63: 40,418,801 km (0.095 R)
• M64: 43,198,480 km (0.088 R)
• M65: 43,489,597 km (0.082 R)
• M66: 43,781,313 km (0.094 R)
• M67: 44,856,473 km (0.055 R)
• M68: 45,249,616 km (0.092 R)
• M69: 48,636,811 km (0.114 R)
• M70: 48,939,597 km (0.041 R)
• M71: 49,648,541 km (0.114 R)
• M72: 50,055,148 km (0.079 R)
• M73: 51,898,643 km (0.107 R)
• M74: 52,208,011 km (0.062 R)
• M75: 52,517,978 km (0.091 R)
• M76: 52,828,543 km (0.105 R)
• M77: 55,546,138 km (0.096 R)
• M78: 55,968,154 km (0.075 R)
• M79: 56,709,411 km (0.072 R)
• M80: 58,630,248 km (0.118 R)
• M81: 59,490,735 km (0.093 R)
• M82: 62,097,328 km (0.118 R)
• M83: 63,084,375 km (0.028 R)
• M84: 67,084,024 km (0.111 R)
• M85: 68,209,598 km (0.098 R)
• M86: 69,682,090 km (0.109 R)
• M87: 70,365,154 km (0.06 R)
• M88: 71,738,013 km (0.079 R)
• M89: 71,967,796 km (0.109 R)
• M90: 74,393,974 km (0.085 R)
• M91: 74,510,211 km (0.096 R)
• M92: 76,026,386 km (0.111 R)
• M93: 77,199,682 km (0.071 R)
• M94: 77,434,999 km (0.114 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 19,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit