🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 15.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,509,293 km

• M1: 168,447 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1 AU - 1.44 AU

Year: 487 Days

Day: 33.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,509,293 km

• M1: 309,967 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.38 AU - 1.68 AU

Year: 684 Days

Day: 26.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,509,293 km

• M1: 110,852 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.86 AU - 2.38 AU

Year: 1116 Days

Day: 31.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,509,293 km

• M1: 588,518 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.64 AU - 3.96 AU

Year: 2168 Days

Day: 25.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,509,293 km

• M1: 196,871 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.79 AU - 5.73 AU

Year: 3756 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 12.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.45 AU - 6.66 AU

Year: 5382 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,509,293 km

• M1: 224,247 km (0.066 R)
• M2: 407,654 km (0.084 R)
• M3: 605,273 km (0.055 R)
• M4: 690,095 km (0.12 R)
• M5: 802,892 km (0.072 R)
• M6: 922,570 km (0.12 R)
• M7: 1,036,115 km (0.07 R)
• M8: 1,208,900 km (0.115 R)
• M9: 1,292,077 km (0.114 R)
• M10: 1,801,757 km (0.093 R)
• M11: 2,029,295 km (0.045 R)
• M12: 2,214,796 km (0.095 R)
• M13: 2,548,699 km (0.097 R)
• M14: 2,657,606 km (0.085 R)
• M15: 2,768,009 km (0.115 R)
• M16: 3,108,943 km (0.056 R)
• M17: 3,343,812 km (0.098 R)
• M18: 3,584,515 km (0.045 R)
• M19: 3,977,658 km (0.11 R)
• M20: 4,083,423 km (0.073 R)
• M21: 4,254,563 km (0.062 R)
• M22: 4,493,920 km (0.11 R)
• M23: 4,604,323 km (0.098 R)
• M24: 5,355,005 km (0.079 R)
• M25: 5,708,804 km (0.115 R)
• M26: 5,804,547 km (0.088 R)
• M27: 5,924,973 km (0.085 R)
• M28: 7,045,461 km (0.113 R)
• M29: 7,355,428 km (0.115 R)
• M30: 7,564,416 km (0.035 R)
• M31: 8,475,019 km (0.106 R)
• M32: 8,887,759 km (0.061 R)
• M33: 9,138,635 km (0.119 R)
• M34: 9,790,283 km (0.099 R)
• M35: 10,252,540 km (0.11 R)
• M36: 10,457,041 km (0.09 R)
• M37: 11,529,957 km (0.111 R)
• M38: 12,110,396 km (0.12 R)
• M39: 12,233,815 km (0.118 R)
• M40: 12,326,715 km (0.103 R)
• M41: 13,046,281 km (0.077 R)
• M42: 13,268,134 km (0.112 R)
• M43: 13,523,049 km (0.119 R)
• M44: 13,973,040 km (0.086 R)
• M45: 14,070,129 km (0.083 R)
• M46: 14,987,163 km (0.074 R)
• M47: 15,219,489 km (0.114 R)
• M48: 15,419,501 km (0.113 R)
• M49: 15,620,561 km (0.108 R)
• M50: 15,788,559 km (0.086 R)
• M51: 16,058,883 km (0.085 R)
• M52: 16,501,244 km (0.12 R)
• M53: 16,672,533 km (0.068 R)
• M54: 18,169,559 km (0.097 R)
• M55: 19,059,517 km (0.111 R)
• M56: 19,781,775 km (0.089 R)
• M57: 20,439,557 km (0.092 R)
• M58: 20,549,811 km (0.065 R)
• M59: 20,660,364 km (0.026 R)
• M60: 20,771,066 km (0.115 R)
• M61: 20,993,069 km (0.075 R)
• M62: 21,215,970 km (0.1 R)
• M63: 21,327,570 km (0.113 R)
• M64: 21,738,964 km (0.092 R)
• M65: 22,645,378 km (0.092 R)
• M66: 23,795,785 km (0.043 R)
• M67: 24,729,725 km (0.077 R)
• M68: 24,925,848 km (0.099 R)
• M69: 25,043,731 km (0.037 R)
• M70: 25,201,257 km (0.119 R)
• M71: 25,755,069 km (0.056 R)
• M72: 25,953,735 km (0.119 R)
• M73: 26,113,206 km (0.087 R)
• M74: 26,192,942 km (0.106 R)
• M75: 27,036,075 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.88 AU - 10.98 AU

Year: 10473 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,509,293 km

• M1: 280,346 km (0.115 R)
• M2: 375,491 km (0.089 R)
• M3: 460,761 km (0.115 R)
• M4: 545,434 km (0.106 R)
• M5: 746,045 km (0.061 R)
• M6: 838,646 km (0.097 R)
• M7: 1,076,207 km (0.047 R)
• M8: 1,183,170 km (0.075 R)
• M9: 1,511,836 km (0.088 R)
• M10: 1,789,639 km (0.077 R)
• M11: 1,885,980 km (0.101 R)
• M12: 1,984,266 km (0.076 R)
• M13: 2,118,007 km (0.112 R)
• M14: 2,220,332 km (0.108 R)
• M15: 2,448,169 km (0.071 R)
• M16: 2,702,186 km (0.115 R)
• M17: 2,851,335 km (0.074 R)
• M18: 3,099,518 km (0.114 R)
• M19: 3,236,251 km (0.083 R)
• M20: 3,699,855 km (0.106 R)
• M21: 3,929,038 km (0.095 R)
• M22: 5,401,231 km (0.096 R)
• M23: 5,566,686 km (0.11 R)
• M24: 5,975,537 km (0.09 R)
• M25: 6,419,095 km (0.106 R)
• M26: 6,975,749 km (0.111 R)
• M27: 7,233,955 km (0.045 R)
• M28: 7,442,793 km (0.096 R)
• M29: 7,973,866 km (0.066 R)
• M30: 8,352,947 km (0.073 R)
• M31: 8,489,679 km (0.112 R)
• M32: 8,988,438 km (0.072 R)
• M33: 9,326,230 km (0.101 R)
• M34: 9,525,345 km (0.101 R)
• M35: 9,927,614 km (0.075 R)
• M36: 10,014,530 km (0.059 R)
• M37: 10,600,655 km (0.099 R)
• M38: 10,838,216 km (0.115 R)
• M39: 11,228,068 km (0.086 R)
• M40: 11,439,899 km (0.115 R)
• M41: 11,929,084 km (0.091 R)
• M42: 12,207,336 km (0.05 R)
• M43: 12,833,253 km (0.066 R)
• M44: 13,856,503 km (0.119 R)
• M45: 14,018,816 km (0.03 R)
• M46: 15,239,086 km (0.028 R)
• M47: 15,406,636 km (0.105 R)
• M48: 15,879,066 km (0.106 R)
• M49: 16,287,767 km (0.091 R)
• M50: 16,838,138 km (0.113 R)
• M51: 19,027,802 km (0.108 R)
• M52: 19,607,494 km (0.038 R)
• M53: 20,635,680 km (0.087 R)
• M54: 20,783,931 km (0.107 R)
• M55: 21,156,430 km (0.051 R)
• M56: 22,096,952 km (0.092 R)
• M57: 23,243,620 km (0.081 R)
• M58: 24,370,540 km (0.103 R)
• M59: 25,078,886 km (0.078 R)
• M60: 25,197,667 km (0.073 R)
• M61: 25,913,942 km (0.114 R)
• M62: 26,515,923 km (0.107 R)
• M63: 26,838,905 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 10.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.78 AU - 11.9 AU

Year: 12025 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 30,509,293 km

• M1: 148,401 km (0.113 R)
• M2: 592,856 km (0.099 R)
• M3: 713,432 km (0.109 R)
• M4: 881,580 km (0.088 R)
• M5: 980,913 km (0.116 R)
• M6: 1,213,388 km (0.085 R)
• M7: 1,280,109 km (0.091 R)
• M8: 1,583,493 km (0.092 R)
• M9: 1,781,561 km (0.114 R)
• M10: 3,195,710 km (0.081 R)
• M11: 3,706,138 km (0.094 R)
• M12: 4,139,822 km (0.057 R)
• M13: 4,414,633 km (0.037 R)
• M14: 4,589,663 km (0.063 R)
• M15: 4,731,182 km (0.089 R)
• M16: 5,164,717 km (0.066 R)
• M17: 5,349,171 km (0.084 R)
• M18: 7,186,981 km (0.05 R)
• M19: 7,811,253 km (0.118 R)
• M20: 8,409,794 km (0.078 R)
• M21: 8,934,434 km (0.091 R)
• M22: 10,015,577 km (0.073 R)
• M23: 11,568,703 km (0.101 R)
• M24: 12,005,229 km (0.104 R)
• M25: 12,645,358 km (0.091 R)
• M26: 12,944,554 km (0.112 R)
• M27: 13,246,143 km (0.114 R)
• M28: 13,549,977 km (0.064 R)
• M29: 13,702,716 km (0.081 R)
• M30: 13,856,054 km (0.083 R)
• M31: 14,061,452 km (0.102 R)
• M32: 14,423,329 km (0.06 R)
• M33: 14,893,066 km (0.113 R)
• M34: 15,314,932 km (0.119 R)
• M35: 16,170,333 km (0.053 R)
• M36: 16,712,775 km (0.091 R)
• M37: 17,371,754 km (0.048 R)
• M38: 17,537,807 km (0.107 R)
• M39: 17,704,310 km (0.096 R)
• M40: 18,488,801 km (0.092 R)
• M41: 19,112,923 km (0.105 R)
• M42: 20,265,724 km (0.025 R)
• M43: 20,674,426 km (0.11 R)
• M44: 20,968,086 km (0.079 R)
• M45: 21,440,816 km (0.112 R)
• M46: 22,517,172 km (0.103 R)
• M47: 22,758,773 km (0.043 R)
• M48: 23,427,625 km (0.088 R)
• M49: 25,096,539 km (0.06 R)
• M50: 25,346,966 km (0.107 R)
• M51: 26,040,202 km (0.064 R)
• M52: 26,803,450 km (0.089 R)
• M53: 27,252,095 km (0.079 R)
• M54: 27,445,225 km (0.041 R)
• M55: 27,832,684 km (0.081 R)
• M56: 28,352,088 km (0.088 R)
• M57: 29,598,537 km (0.068 R)
• M58: 30,062,291 km (0.11 R)
• M59: 31,535,231 km (0.089 R)
• M60: 31,873,322 km (0.083 R)
• M61: 32,008,858 km (0.083 R)
• M62: 32,689,678 km (0.078 R)
• M63: 32,826,261 km (0.119 R)
• M64: 33,031,808 km (0.094 R)
• M65: 34,829,975 km (0.07 R)
• M66: 38,448,598 km (0.1 R)
• M67: 38,737,321 km (0.113 R)
• M68: 38,809,727 km (0.055 R)
• M69: 39,389,867 km (0.09 R)
• M70: 39,899,996 km (0.078 R)
• M71: 40,412,219 km (0.066 R)
• M72: 41,369,197 km (0.094 R)
• M73: 41,517,149 km (0.095 R)
• M74: 42,259,304 km (0.075 R)
• M75: 42,557,303 km (0.068 R)
• M76: 42,856,050 km (0.092 R)
• M77: 43,907,424 km (0.093 R)
• M78: 44,209,312 km (0.091 R)
• M79: 44,739,338 km (0.108 R)
• M80: 45,652,782 km (0.117 R)
• M81: 48,274,335 km (0.068 R)
• M82: 48,430,067 km (0.056 R)
• M83: 48,820,068 km (0.118 R)
• M84: 49,524,824 km (0.119 R)
• M85: 50,548,672 km (0.062 R)
• M86: 50,865,071 km (0.103 R)
• M87: 53,823,220 km (0.056 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 14.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.81 AU - 11.71 AU

Year: 13665 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,509,293 km

• M1: 198,217 km (0.095 R)
• M2: 341,682 km (0.112 R)
• M3: 794,514 km (0.051 R)
• M4: 1,275,322 km (0.04 R)
• M5: 1,397,693 km (0.12 R)
• M6: 1,945,820 km (0.109 R)
• M7: 2,088,536 km (0.057 R)
• M8: 4,297,498 km (0.078 R)
• M9: 4,653,092 km (0.069 R)
• M10: 5,067,628 km (0.085 R)
• M11: 5,647,768 km (0.119 R)
• M12: 6,063,950 km (0.093 R)
• M13: 6,329,187 km (0.057 R)
• M14: 6,436,448 km (0.06 R)
• M15: 6,544,159 km (0.075 R)
• M16: 6,652,617 km (0.076 R)
• M17: 6,788,901 km (0.1 R)
• M18: 7,092,285 km (0.088 R)
• M19: 7,259,685 km (0.104 R)
• M20: 7,683,795 km (0.098 R)
• M21: 7,942,301 km (0.11 R)
• M22: 8,058,089 km (0.088 R)
• M23: 9,522,054 km (0.067 R)
• M24: 9,614,356 km (0.086 R)
• M25: 9,924,173 km (0.029 R)
• M26: 10,809,344 km (0.088 R)
• M27: 12,150,788 km (0.096 R)
• M28: 13,927,113 km (0.117 R)
• M29: 14,031,981 km (0.103 R)
• M30: 14,667,323 km (0.061 R)
• M31: 15,131,974 km (0.082 R)
• M32: 16,629,150 km (0.113 R)
• M33: 16,926,849 km (0.079 R)
• M34: 17,338,992 km (0.073 R)
• M35: 17,451,938 km (0.1 R)
• M36: 18,441,378 km (0.088 R)
• M37: 21,034,209 km (0.04 R)
• M38: 21,558,400 km (0.073 R)
• M39: 22,086,779 km (0.082 R)
• M40: 22,209,300 km (0.083 R)
• M41: 22,373,110 km (0.088 R)
• M42: 24,877,378 km (0.077 R)
• M43: 25,731,731 km (0.086 R)
• M44: 27,074,971 km (0.098 R)
• M45: 28,752,711 km (0.117 R)
• M46: 29,065,370 km (0.118 R)
• M47: 29,424,106 km (0.064 R)
• M48: 29,739,309 km (0.051 R)
• M49: 29,874,695 km (0.081 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit