🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 184 Days

Day: 13.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,163,192 km

• M1: 320,738 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 225 Days

Day: 37.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 235 Days

Day: 39.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,163,192 km

• M1: 93,349 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.91 AU - 1.45 AU

Year: 483 Days

Day: 14.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.17 AU - 1.59 AU

Year: 611 Days

Day: 16.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 14.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.3 AU - 5.8 AU

Year: 4275 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 76,163,192 km

• M1: 231,428 km (0.117 R)
• M2: 445,652 km (0.117 R)
• M3: 554,859 km (0.098 R)
• M4: 763,248 km (0.036 R)
• M5: 931,247 km (0.066 R)
• M6: 1,134,101 km (0.103 R)
• M7: 1,341,295 km (0.088 R)
• M8: 1,490,743 km (0.067 R)
• M9: 1,585,737 km (0.119 R)
• M10: 1,757,027 km (0.109 R)
• M11: 2,065,797 km (0.075 R)
• M12: 2,159,296 km (0.111 R)
• M13: 2,322,956 km (0.03 R)
• M14: 2,634,119 km (0.056 R)
• M15: 2,735,995 km (0.102 R)
• M16: 2,839,368 km (0.075 R)
• M17: 2,943,936 km (0.074 R)
• M18: 3,126,446 km (0.117 R)
• M19: 3,219,197 km (0.102 R)
• M20: 3,455,112 km (0.119 R)
• M21: 3,680,556 km (0.108 R)
• M22: 4,112,296 km (0.058 R)
• M23: 4,231,376 km (0.107 R)
• M24: 4,826,476 km (0.113 R)
• M25: 5,079,147 km (0.063 R)
• M26: 5,225,603 km (0.088 R)
• M27: 5,373,556 km (0.077 R)
• M28: 5,522,854 km (0.07 R)
• M29: 5,730,346 km (0.091 R)
• M30: 5,883,086 km (0.117 R)
• M31: 6,726,519 km (0.109 R)
• M32: 7,009,558 km (0.091 R)
• M33: 7,234,553 km (0.116 R)
• M34: 8,051,956 km (0.119 R)
• M35: 8,266,180 km (0.116 R)
• M36: 8,504,190 km (0.116 R)
• M37: 9,031,373 km (0.115 R)
• M38: 9,142,524 km (0.106 R)
• M39: 9,433,791 km (0.069 R)
• M40: 9,864,932 km (0.046 R)
• M41: 10,558,917 km (0.066 R)
• M42: 10,793,786 km (0.069 R)
• M43: 10,888,182 km (0.097 R)
• M44: 10,983,027 km (0.086 R)
• M45: 11,364,651 km (0.063 R)
• M46: 12,141,064 km (0.041 R)
• M47: 12,313,102 km (0.115 R)
• M48: 12,635,036 km (0.11 R)
• M49: 13,211,287 km (0.072 R)
• M50: 13,617,296 km (0.063 R)
• M51: 14,363,640 km (0.063 R)
• M52: 14,571,880 km (0.104 R)
• M53: 15,842,415 km (0.094 R)
• M54: 16,436,617 km (0.11 R)
• M55: 16,627,205 km (0.1 R)
• M56: 16,818,541 km (0.107 R)
• M57: 17,120,728 km (0.116 R)
• M58: 17,702,514 km (0.04 R)
• M59: 18,686,868 km (0.102 R)
• M60: 18,914,257 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 14.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.43 AU - 6.43 AU

Year: 6142 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 76,163,192 km

• M1: 185,053 km (0.117 R)
• M2: 287,527 km (0.029 R)
• M3: 390,151 km (0.054 R)
• M4: 496,366 km (0.079 R)
• M5: 706,252 km (0.102 R)
• M6: 868,565 km (0.095 R)
• M7: 1,169,855 km (0.032 R)
• M8: 1,300,155 km (0.107 R)
• M9: 1,663,229 km (0.044 R)
• M10: 1,995,935 km (0.079 R)
• M11: 2,518,480 km (0.092 R)
• M12: 2,655,961 km (0.065 R)
• M13: 2,795,835 km (0.117 R)
• M14: 3,193,765 km (0.072 R)
• M15: 3,785,425 km (0.076 R)
• M16: 3,943,699 km (0.103 R)
• M17: 4,043,930 km (0.074 R)
• M18: 4,267,130 km (0.056 R)
• M19: 4,370,053 km (0.062 R)
• M20: 4,494,668 km (0.095 R)
• M21: 4,747,339 km (0.114 R)
• M22: 5,223,060 km (0.086 R)
• M23: 5,623,833 km (0.07 R)
• M24: 5,805,145 km (0.054 R)
• M25: 6,621,501 km (0.027 R)
• M26: 6,765,115 km (0.085 R)
• M27: 7,055,484 km (0.071 R)
• M28: 7,251,458 km (0.075 R)
• M29: 7,774,302 km (0.115 R)
• M30: 8,078,584 km (0.102 R)
• M31: 8,672,937 km (0.097 R)
• M32: 9,496,323 km (0.083 R)
• M33: 9,903,828 km (0.069 R)
• M34: 10,400,343 km (0.092 R)
• M35: 10,567,743 km (0.119 R)
• M36: 10,679,792 km (0.085 R)
• M37: 10,876,812 km (0.118 R)
• M38: 11,504,076 km (0.068 R)
• M39: 11,677,311 km (0.117 R)
• M40: 12,231,272 km (0.072 R)
• M41: 12,734,220 km (0.111 R)
• M42: 12,913,438 km (0.076 R)
• M43: 13,063,335 km (0.117 R)
• M44: 13,183,761 km (0.062 R)
• M45: 13,516,766 km (0.114 R)
• M46: 13,944,466 km (0.104 R)
• M47: 14,160,037 km (0.093 R)
• M48: 14,625,885 km (0.088 R)
• M49: 15,700,147 km (0.09 R)
• M50: 16,376,329 km (0.089 R)
• M51: 17,590,914 km (0.047 R)
• M52: 18,058,109 km (0.082 R)
• M53: 19,278,229 km (0.091 R)
• M54: 20,454,816 km (0.117 R)
• M55: 20,664,851 km (0.091 R)
• M56: 21,157,926 km (0.063 R)
• M57: 21,761,703 km (0.075 R)
• M58: 22,263,305 km (0.083 R)
• M59: 22,551,580 km (0.05 R)
• M60: 22,986,461 km (0.109 R)
• M61: 23,132,020 km (0.086 R)
• M62: 23,314,379 km (0.085 R)
• M63: 23,497,188 km (0.095 R)
• M64: 23,680,445 km (0.076 R)
• M65: 23,974,854 km (0.086 R)
• M66: 24,827,861 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497

Radius: 8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.86 AU - 16.84 AU

Year: 21558 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 76,163,192 km

• M1: 101,727 km (0.119 R)
• M2: 171,290 km (0.11 R)
• M3: 272,867 km (0.053 R)
• M4: 366,365 km (0.062 R)
• M5: 807,679 km (0.102 R)
• M6: 975,229 km (0.104 R)
• M7: 1,180,926 km (0.08 R)
• M8: 1,457,382 km (0.117 R)
• M9: 2,472,254 km (0.101 R)
• M10: 3,083,362 km (0.096 R)
• M11: 3,233,708 km (0.1 R)
• M12: 3,659,912 km (0.091 R)
• M13: 4,311,261 km (0.101 R)
• M14: 4,437,372 km (0.117 R)
• M15: 4,910,401 km (0.099 R)
• M16: 5,354,257 km (0.077 R)
• M17: 5,535,420 km (0.047 R)
• M18: 6,091,177 km (0.078 R)
• M19: 6,957,797 km (0.109 R)
• M20: 7,709,227 km (0.079 R)
• M21: 8,276,652 km (0.08 R)
• M22: 8,538,897 km (0.091 R)
• M23: 8,697,620 km (0.1 R)
• M24: 8,910,797 km (0.114 R)
• M25: 9,615,553 km (0.103 R)
• M26: 9,946,912 km (0.112 R)
• M27: 10,113,863 km (0.03 R)
• M28: 11,020,576 km (0.067 R)
• M29: 11,251,256 km (0.108 R)
• M30: 12,368,902 km (0.044 R)
• M31: 12,488,580 km (0.107 R)
• M32: 13,830,622 km (0.066 R)
• M33: 14,017,171 km (0.106 R)
• M34: 14,708,163 km (0.115 R)
• M35: 16,058,135 km (0.085 R)
• M36: 17,581,639 km (0.103 R)
• M37: 18,122,286 km (0.119 R)
• M38: 18,258,271 km (0.025 R)
• M39: 18,874,614 km (0.075 R)
• M40: 19,081,508 km (0.085 R)
• M41: 19,219,886 km (0.114 R)
• M42: 20,764,184 km (0.039 R)
• M43: 22,202,119 km (0.11 R)
• M44: 22,933,204 km (0.115 R)
• M45: 23,301,664 km (0.107 R)
• M46: 24,946,193 km (0.119 R)
• M47: 25,021,740 km (0.101 R)
• M48: 25,629,706 km (0.05 R)
• M49: 26,012,078 km (0.103 R)
• M50: 26,242,309 km (0.069 R)
• M51: 26,550,480 km (0.084 R)
• M52: 26,627,673 km (0.116 R)
• M53: 27,170,414 km (0.062 R)
• M54: 28,979,202 km (0.11 R)
• M55: 29,537,352 km (0.078 R)
• M56: 30,018,608 km (0.107 R)
• M57: 30,907,668 km (0.108 R)
• M58: 31,641,446 km (0.068 R)
• M59: 32,463,636 km (0.075 R)
• M60: 33,542,835 km (0.092 R)
• M61: 33,626,310 km (0.087 R)
• M62: 37,368,351 km (0.043 R)
• M63: 39,464,517 km (0.11 R)
• M64: 39,729,155 km (0.071 R)
• M65: 41,867,806 km (0.12 R)
• M66: 42,318,096 km (0.079 R)
• M67: 42,589,018 km (0.049 R)
• M68: 44,043,558 km (0.104 R)
• M69: 45,237,499 km (0.089 R)
• M70: 45,699,457 km (0.098 R)
• M71: 48,787,755 km (0.093 R)
• M72: 50,979,663 km (0.073 R)
• M73: 55,064,433 km (0.107 R)
• M74: 55,261,603 km (0.071 R)
• M75: 56,052,377 km (0.057 R)
• M76: 57,046,306 km (0.091 R)
• M77: 58,648,499 km (0.064 R)
• M78: 58,749,029 km (0.094 R)
• M79: 61,589,892 km (0.049 R)
• M80: 61,794,542 km (0.042 R)
• M81: 62,512,612 km (0.108 R)
• M82: 62,718,159 km (0.102 R)
• M83: 64,164,023 km (0.088 R)
• M84: 65,934,364 km (0.098 R)
• M85: 68,249,092 km (0.094 R)
• M86: 69,097,461 km (0.083 R)
• M87: 71,770,925 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 6.4

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.17 AU - 19.33 AU

Year: 23548 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,163,192 km

• M1: 92,152 km (0.057 R)
• M2: 144,512 km (0.066 R)
• M3: 599,289 km (0.116 R)
• M4: 879,635 km (0.039 R)
• M5: 1,060,948 km (0.11 R)
• M6: 1,369,569 km (0.105 R)
• M7: 1,705,266 km (0.107 R)
• M8: 1,998,478 km (0.079 R)
• M9: 3,124,501 km (0.099 R)
• M10: 3,523,030 km (0.062 R)
• M11: 3,563,870 km (0.049 R)
• M12: 3,686,989 km (0.084 R)
• M13: 3,853,492 km (0.051 R)
• M14: 4,323,977 km (0.069 R)
• M15: 4,722,506 km (0.107 R)
• M16: 5,086,477 km (0.117 R)
• M17: 6,182,880 km (0.119 R)
• M18: 7,349,145 km (0.109 R)
• M19: 8,636,584 km (0.079 R)
• M20: 9,249,786 km (0.114 R)
• M21: 9,532,975 km (0.049 R)
• M22: 10,991,853 km (0.111 R)
• M23: 11,111,531 km (0.05 R)
• M24: 11,655,619 km (0.12 R)
• M25: 11,838,876 km (0.105 R)
• M26: 12,706,694 km (0.106 R)
• M27: 12,958,317 km (0.114 R)
• M28: 13,787,688 km (0.104 R)
• M29: 14,111,268 km (0.096 R)
• M30: 15,229,961 km (0.09 R)
• M31: 16,719,507 km (0.045 R)
• M32: 16,926,251 km (0.057 R)
• M33: 17,411,846 km (0.056 R)
• M34: 17,621,283 km (0.048 R)
• M35: 18,042,850 km (0.098 R)
• M36: 18,113,460 km (0.111 R)
• M37: 22,437,137 km (0.097 R)
• M38: 24,908,494 km (0.102 R)
• M39: 25,698,371 km (0.071 R)
• M40: 26,176,336 km (0.094 R)
• M41: 26,496,476 km (0.106 R)
• M42: 26,656,994 km (0.058 R)
• M43: 27,221,726 km (0.039 R)
• M44: 27,953,409 km (0.082 R)
• M45: 28,444,838 km (0.072 R)
• M46: 29,519,250 km (0.065 R)
• M47: 29,852,554 km (0.069 R)
• M48: 31,198,038 km (0.106 R)
• M49: 32,305,810 km (0.088 R)
• M50: 33,339,830 km (0.074 R)
• M51: 36,863,907 km (0.081 R)
• M52: 38,578,748 km (0.095 R)
• M53: 39,583,447 km (0.11 R)
• M54: 39,767,004 km (0.093 R)
• M55: 40,874,626 km (0.074 R)
• M56: 41,618,576 km (0.087 R)
• M57: 41,805,275 km (0.073 R)
• M58: 42,085,771 km (0.107 R)
• M59: 42,931,298 km (0.066 R)
• M60: 44,925,587 km (0.096 R)
• M61: 45,212,964 km (0.07 R)
• M62: 46,658,977 km (0.113 R)
• M63: 46,755,917 km (0.055 R)
• M64: 47,144,423 km (0.109 R)
• M65: 47,241,661 km (0.118 R)
• M66: 47,436,438 km (0.074 R)
• M67: 49,003,924 km (0.046 R)
• M68: 49,299,829 km (0.098 R)
• M69: 51,286,937 km (0.074 R)
• M70: 51,687,560 km (0.101 R)
• M71: 53,604,507 km (0.12 R)
• M72: 54,520,645 km (0.043 R)
• M73: 55,339,244 km (0.081 R)
• M74: 55,852,963 km (0.098 R)
• M75: 56,265,106 km (0.117 R)
• M76: 56,471,551 km (0.102 R)
• M77: 56,574,773 km (0.106 R)
• M78: 56,678,145 km (0.115 R)
• M79: 57,715,457 km (0.114 R)
• M80: 58,758,902 km (0.115 R)
• M81: 59,073,207 km (0.097 R)
• M82: 59,387,961 km (0.117 R)
• M83: 60,230,197 km (0.067 R)
• M84: 61,926,487 km (0.104 R)
• M85: 64,608,328 km (0.11 R)
• M86: 65,366,042 km (0.066 R)
• M87: 65,800,324 km (0.092 R)
• M88: 67,985,949 km (0.086 R)
• M89: 68,205,858 km (0.099 R)
• M90: 70,195,360 km (0.03 R)
• M91: 74,005,169 km (0.115 R)
• M92: 75,365,762 km (0.079 R)
• M93: 75,593,300 km (0.071 R)
• M94: 75,821,138 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit