🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 15.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,386,649 km

• M1: 49,218 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 169 Days

Day: 20.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.92 AU - 1.32 AU

Year: 442 Days

Day: 12.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 460 Days

Day: 26.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.59 AU - 2.57 AU

Year: 1118 Days

Day: 29.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,386,649 km

• M1: 272,418 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.68 AU - 3.98 AU

Year: 2794 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 174.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 8.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.82 AU - 5.92 AU

Year: 4639 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 94,386,649 km

• M1: 195,674 km (0.116 R)
• M2: 287,228 km (0.075 R)
• M3: 505,491 km (0.116 R)
• M4: 603,478 km (0.059 R)
• M5: 796,609 km (0.051 R)
• M6: 912,697 km (0.039 R)
• M7: 972,985 km (0.117 R)
• M8: 1,175,091 km (0.095 R)
• M9: 1,322,146 km (0.055 R)
• M10: 1,475,185 km (0.116 R)
• M11: 1,546,842 km (0.091 R)
• M12: 1,649,017 km (0.09 R)
• M13: 1,844,841 km (0.116 R)
• M14: 2,048,444 km (0.105 R)
• M15: 2,210,009 km (0.12 R)
• M16: 2,325,648 km (0.105 R)
• M17: 2,477,341 km (0.117 R)
• M18: 3,397,517 km (0.1 R)
• M19: 3,883,860 km (0.099 R)
• M20: 3,943,699 km (0.074 R)
• M21: 4,350,605 km (0.072 R)
• M22: 4,580,238 km (0.078 R)
• M23: 4,770,975 km (0.075 R)
• M24: 4,899,629 km (0.036 R)
• M25: 5,448,055 km (0.109 R)
• M26: 5,515,225 km (0.106 R)
• M27: 5,582,693 km (0.115 R)
• M28: 5,695,640 km (0.109 R)
• M29: 6,389,325 km (0.114 R)
• M30: 6,578,866 km (0.099 R)
• M31: 7,232,309 km (0.092 R)
• M32: 7,579,077 km (0.103 R)
• M33: 8,084,119 km (0.079 R)
• M34: 8,160,863 km (0.079 R)
• M35: 8,314,949 km (0.117 R)
• M36: 9,259,959 km (0.061 R)
• M37: 9,908,765 km (0.104 R)
• M38: 10,073,173 km (0.103 R)
• M39: 10,183,426 km (0.103 R)
• M40: 10,238,628 km (0.092 R)
• M41: 10,293,979 km (0.103 R)
• M42: 10,600,056 km (0.071 R)
• M43: 10,656,006 km (0.045 R)
• M44: 10,796,478 km (0.04 R)
• M45: 11,022,371 km (0.065 R)
• M46: 11,079,069 km (0.065 R)
• M47: 11,364,202 km (0.026 R)
• M48: 12,204,493 km (0.044 R)
• M49: 12,380,869 km (0.107 R)
• M50: 12,469,431 km (0.088 R)
• M51: 12,617,384 km (0.029 R)
• M52: 12,974,923 km (0.114 R)
• M53: 13,760,910 km (0.088 R)
• M54: 13,913,948 km (0.115 R)
• M55: 13,975,283 km (0.111 R)
• M56: 14,190,704 km (0.095 R)
• M57: 14,624,688 km (0.066 R)
• M58: 15,000,328 km (0.054 R)
• M59: 15,220,835 km (0.113 R)
• M60: 15,505,969 km (0.116 R)
• M61: 15,633,277 km (0.085 R)
• M62: 15,697,005 km (0.119 R)
• M63: 17,451,489 km (0.079 R)
• M64: 17,617,094 km (0.088 R)
• M65: 18,050,180 km (0.102 R)
• M66: 18,150,560 km (0.026 R)
• M67: 18,452,897 km (0.115 R)
• M68: 18,858,607 km (0.1 R)
• M69: 19,130,875 km (0.114 R)
• M70: 19,438,598 km (0.067 R)
• M71: 20,931,285 km (0.103 R)
• M72: 21,389,803 km (0.053 R)
• M73: 21,709,194 km (0.102 R)
• M74: 21,780,403 km (0.109 R)
• M75: 21,887,216 km (0.114 R)
• M76: 21,994,328 km (0.106 R)
• M77: 22,173,247 km (0.041 R)
• M78: 22,352,615 km (0.098 R)
• M79: 22,568,634 km (0.102 R)
• M80: 22,640,740 km (0.083 R)
• M81: 23,402,642 km (0.09 R)
• M82: 23,695,106 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 12.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.57 AU - 11.75 AU

Year: 12974 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 94,386,649 km

• M1: 388,506 km (0.043 R)
• M2: 470,934 km (0.067 R)
• M3: 647,908 km (0.088 R)
• M4: 849,417 km (0.11 R)
• M5: 1,004,998 km (0.063 R)
• M6: 1,271,731 km (0.12 R)
• M7: 1,391,111 km (0.116 R)
• M8: 2,924,638 km (0.081 R)
• M9: 3,085,157 km (0.063 R)
• M10: 3,456,908 km (0.093 R)
• M11: 3,953,124 km (0.047 R)
• M12: 4,288,971 km (0.11 R)
• M13: 4,402,965 km (0.095 R)
• M14: 4,634,243 km (0.067 R)
• M15: 5,327,180 km (0.097 R)
• M16: 5,425,316 km (0.04 R)
• M17: 5,548,884 km (0.101 R)
• M18: 6,703,181 km (0.072 R)
• M19: 7,762,035 km (0.109 R)
• M20: 7,873,635 km (0.076 R)
• M21: 8,041,933 km (0.115 R)
• M22: 8,353,844 km (0.091 R)
• M23: 9,372,307 km (0.054 R)
• M24: 10,154,255 km (0.105 R)
• M25: 13,085,625 km (0.108 R)
• M26: 13,352,208 km (0.117 R)
• M27: 14,333,570 km (0.109 R)
• M28: 15,233,252 km (0.101 R)
• M29: 15,725,130 km (0.056 R)
• M30: 15,937,708 km (0.084 R)
• M31: 16,329,655 km (0.084 R)
• M32: 16,833,201 km (0.12 R)
• M33: 17,487,991 km (0.068 R)
• M34: 18,040,157 km (0.065 R)
• M35: 18,374,209 km (0.06 R)
• M36: 19,237,089 km (0.084 R)
• M37: 19,426,480 km (0.107 R)
• M38: 21,080,434 km (0.1 R)
• M39: 21,983,557 km (0.069 R)
• M40: 22,579,255 km (0.093 R)
• M41: 24,194,015 km (0.066 R)
• M42: 24,644,604 km (0.05 R)
• M43: 25,595,597 km (0.117 R)
• M44: 26,938,687 km (0.106 R)
• M45: 27,023,509 km (0.098 R)
• M46: 27,235,639 km (0.088 R)
• M47: 28,046,908 km (0.118 R)
• M48: 28,175,712 km (0.067 R)
• M49: 28,909,489 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 3.3

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.11 AU - 15.67 AU

Year: 22507 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 94,386,649 km

• M1: 78,988 km (0.054 R)
• M2: 115,789 km (0.114 R)
• M3: 160,070 km (0.099 R)
• M4: 238,160 km (0.03 R)
• M5: 540,048 km (0.109 R)
• M6: 578,944 km (0.093 R)
• M7: 618,737 km (0.068 R)
• M8: 854,054 km (0.084 R)
• M9: 1,164,619 km (0.054 R)
• M10: 1,189,901 km (0.108 R)
• M11: 1,319,004 km (0.096 R)
• M12: 1,479,673 km (0.087 R)
• M13: 2,700,690 km (0.106 R)
• M14: 3,326,458 km (0.069 R)
• M15: 3,544,722 km (0.089 R)
• M16: 3,805,022 km (0.101 R)
• M17: 4,187,693 km (0.112 R)
• M18: 4,304,828 km (0.058 R)
• M19: 4,622,574 km (0.063 R)
• M20: 4,784,140 km (0.032 R)
• M21: 5,491,887 km (0.074 R)
• M22: 5,967,010 km (0.115 R)
• M23: 6,010,842 km (0.116 R)
• M24: 6,231,649 km (0.066 R)
• M25: 6,545,206 km (0.08 R)
• M26: 6,681,191 km (0.104 R)
• M27: 6,772,296 km (0.063 R)
• M28: 6,909,926 km (0.069 R)
• M29: 7,187,729 km (0.112 R)
• M30: 7,328,052 km (0.118 R)
• M31: 7,849,999 km (0.086 R)
• M32: 8,680,267 km (0.055 R)
• M33: 9,537,911 km (0.047 R)
• M34: 9,589,224 km (0.101 R)
• M35: 9,691,997 km (0.059 R)
• M36: 10,107,131 km (0.075 R)
• M37: 10,369,376 km (0.072 R)
• M38: 11,934,769 km (0.104 R)
• M39: 13,571,968 km (0.113 R)
• M40: 13,977,527 km (0.072 R)
• M41: 14,979,085 km (0.113 R)
• M42: 15,158,154 km (0.083 R)
• M43: 15,218,143 km (0.065 R)
• M44: 15,458,397 km (0.113 R)
• M45: 15,821,172 km (0.118 R)
• M46: 15,942,645 km (0.05 R)
• M47: 16,309,160 km (0.114 R)
• M48: 17,676,484 km (0.116 R)
• M49: 19,339,115 km (0.105 R)
• M50: 19,404,041 km (0.114 R)
• M51: 21,050,964 km (0.114 R)
• M52: 22,948,014 km (0.118 R)
• M53: 25,040,290 km (0.083 R)
• M54: 25,465,896 km (0.087 R)
• M55: 25,751,029 km (0.095 R)
• M56: 27,923,041 km (0.109 R)
• M57: 27,996,494 km (0.09 R)
• M58: 28,438,256 km (0.108 R)
• M59: 28,586,059 km (0.078 R)
• M60: 28,659,960 km (0.049 R)
• M61: 31,136,852 km (0.086 R)
• M62: 32,208,272 km (0.086 R)
• M63: 33,681,362 km (0.094 R)
• M64: 34,544,243 km (0.052 R)
• M65: 35,573,476 km (0.063 R)
• M66: 36,452,064 km (0.089 R)
• M67: 37,257,051 km (0.069 R)
• M68: 37,580,631 km (0.063 R)
• M69: 37,742,795 km (0.051 R)
• M70: 39,048,335 km (0.107 R)
• M71: 40,120,055 km (0.109 R)
• M72: 40,701,093 km (0.077 R)
• M73: 40,784,269 km (0.11 R)
• M74: 41,452,224 km (0.046 R)
• M75: 43,307,536 km (0.091 R)
• M76: 44,159,795 km (0.052 R)
• M77: 46,401,370 km (0.092 R)
• M78: 46,836,700 km (0.118 R)
• M79: 47,360,891 km (0.096 R)
• M80: 48,856,570 km (0.096 R)
• M81: 50,099,729 km (0.107 R)
• M82: 51,263,600 km (0.079 R)
• M83: 51,623,383 km (0.066 R)
• M84: 53,344,357 km (0.067 R)
• M85: 53,617,672 km (0.113 R)
• M86: 55,821,847 km (0.085 R)
• M87: 58,618,280 km (0.067 R)
• M88: 59,371,805 km (0.106 R)
• M89: 59,466,201 km (0.116 R)
• M90: 59,655,143 km (0.099 R)
• M91: 60,128,321 km (0.102 R)
• M92: 60,318,011 km (0.035 R)
• M93: 62,801,485 km (0.053 R)
• M94: 64,637,350 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967

Radius: 6.1

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.68 AU - 15.78 AU

Year: 23257 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,386,649 km

• M1: 249,080 km (0.048 R)
• M2: 426,504 km (0.078 R)
• M3: 565,929 km (0.1 R)
• M4: 615,745 km (0.09 R)
• M5: 774,468 km (0.118 R)
• M6: 916,736 km (0.117 R)
• M7: 1,098,796 km (0.075 R)
• M8: 2,130,274 km (0.038 R)
• M9: 2,249,952 km (0.119 R)
• M10: 2,537,778 km (0.064 R)
• M11: 3,801,880 km (0.101 R)
• M12: 4,094,643 km (0.112 R)
• M13: 4,344,322 km (0.105 R)
• M14: 5,337,203 km (0.099 R)
• M15: 5,554,868 km (0.053 R)
• M16: 5,775,375 km (0.108 R)
• M17: 5,886,826 km (0.108 R)
• M18: 6,055,273 km (0.093 R)
• M19: 7,039,477 km (0.11 R)
• M20: 7,458,950 km (0.104 R)
• M21: 9,022,397 km (0.083 R)
• M22: 9,675,242 km (0.09 R)
• M23: 9,807,636 km (0.108 R)
• M24: 11,164,489 km (0.078 R)
• M25: 12,220,201 km (0.109 R)
• M26: 12,435,024 km (0.037 R)
• M27: 15,033,539 km (0.073 R)
• M28: 15,650,181 km (0.035 R)
• M29: 16,354,039 km (0.103 R)
• M30: 16,432,728 km (0.109 R)
• M31: 18,280,411 km (0.116 R)
• M32: 19,436,952 km (0.065 R)
• M33: 22,605,435 km (0.083 R)
• M34: 25,198,265 km (0.071 R)
• M35: 25,289,370 km (0.085 R)
• M36: 25,471,880 km (0.096 R)
• M37: 25,838,095 km (0.113 R)
• M38: 26,113,954 km (0.096 R)
• M39: 27,133,763 km (0.103 R)
• M40: 28,355,828 km (0.053 R)
• M41: 28,925,795 km (0.119 R)
• M42: 31,145,678 km (0.066 R)
• M43: 31,341,352 km (0.109 R)
• M44: 31,832,183 km (0.035 R)
• M45: 31,930,618 km (0.074 R)
• M46: 32,029,203 km (0.08 R)
• M47: 33,120,071 km (0.109 R)
• M48: 33,419,716 km (0.115 R)
• M49: 34,728,547 km (0.113 R)
• M50: 35,134,706 km (0.109 R)
• M51: 36,568,302 km (0.095 R)
• M52: 37,188,535 km (0.051 R)
• M53: 37,916,628 km (0.088 R)
• M54: 38,125,466 km (0.09 R)
• M55: 39,704,172 km (0.046 R)
• M56: 41,304,122 km (0.09 R)
• M57: 44,236,689 km (0.089 R)
• M58: 44,456,598 km (0.08 R)
• M59: 45,229,121 km (0.111 R)
• M60: 45,894,682 km (0.091 R)
• M61: 47,460,373 km (0.053 R)
• M62: 47,685,518 km (0.099 R)
• M63: 48,363,047 km (0.083 R)
• M64: 48,816,328 km (0.048 R)
• M65: 48,930,023 km (0.058 R)
• M66: 52,610,280 km (0.108 R)
• M67: 53,895,924 km (0.119 R)
• M68: 54,013,358 km (0.112 R)
• M69: 54,601,428 km (0.064 R)
• M70: 55,784,148 km (0.12 R)
• M71: 58,174,872 km (0.113 R)
• M72: 60,476,884 km (0.119 R)
• M73: 60,721,028 km (0.077 R)
• M74: 61,332,584 km (0.111 R)
• M75: 66,675,322 km (0.04 R)
• M76: 69,593,827 km (0.08 R)
• M77: 69,977,546 km (0.095 R)
• M78: 71,004,236 km (0.099 R)
• M79: 71,132,890 km (0.117 R)
• M80: 72,165,115 km (0.116 R)
• M81: 74,114,076 km (0.119 R)
• M82: 74,505,873 km (0.117 R)
• M83: 76,607,424 km (0.107 R)
• M84: 77,532,836 km (0.072 R)
• M85: 78,196,153 km (0.096 R)
• M86: 79,795,953 km (0.105 R)
• M87: 81,002,759 km (0.114 R)
• M88: 81,137,248 km (0.065 R)
• M89: 81,271,736 km (0.038 R)
• M90: 84,250,379 km (0.052 R)
• M91: 84,932,396 km (0.054 R)
• M92: 85,890,121 km (0.102 R)
• M93: 86,439,146 km (0.059 R)
• M94: 87,126,847 km (0.09 R)
• M95: 89,478,974 km (0.074 R)
• M96: 91,011,904 km (0.106 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: 408 - 16,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit