🌌 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: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 192 Days

Day: 45.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.92 AU - 1.22 AU

Year: 415 Days

Day: 32.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,920,207 km

• M1: 86,318 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.72 AU - 1.84 AU

Year: 890 Days

Day: 29.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.05 AU - 2.53 AU

Year: 1299 Days

Day: 37.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 8.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.48 AU - 5.5 AU

Year: 3565 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,920,207 km

• M1: 110,254 km (0.034 R)
• M2: 191,186 km (0.046 R)
• M3: 317,596 km (0.07 R)
• M4: 415,284 km (0.117 R)
• M5: 524,789 km (0.113 R)
• M6: 890,257 km (0.039 R)
• M7: 962,214 km (0.096 R)
• M8: 1,086,978 km (0.115 R)
• M9: 1,325,138 km (0.102 R)
• M10: 1,536,520 km (0.074 R)
• M11: 1,668,764 km (0.084 R)
• M12: 1,743,713 km (0.112 R)
• M13: 2,023,610 km (0.108 R)
• M14: 2,087,788 km (0.072 R)
• M15: 2,185,326 km (0.119 R)
• M16: 2,964,880 km (0.108 R)
• M17: 3,261,383 km (0.117 R)
• M18: 3,823,123 km (0.057 R)
• M19: 3,943,101 km (0.04 R)
• M20: 4,044,079 km (0.064 R)
• M21: 4,166,450 km (0.038 R)
• M22: 4,373,045 km (0.05 R)
• M23: 4,625,417 km (0.043 R)
• M24: 4,839,491 km (0.085 R)
• M25: 4,991,183 km (0.106 R)
• M26: 5,166,662 km (0.054 R)
• M27: 5,344,085 km (0.057 R)
• M28: 5,455,984 km (0.117 R)
• M29: 5,546,042 km (0.04 R)
• M30: 5,819,357 km (0.071 R)
• M31: 6,097,160 km (0.118 R)
• M32: 6,167,322 km (0.108 R)
• M33: 6,786,358 km (0.047 R)
• M34: 7,078,672 km (0.08 R)
• M35: 7,726,281 km (0.065 R)
• M36: 8,057,341 km (0.036 R)
• M37: 8,237,457 km (0.099 R)
• M38: 8,918,277 km (0.092 R)
• M39: 8,997,863 km (0.05 R)
• M40: 9,131,304 km (0.107 R)
• M41: 9,481,214 km (0.113 R)
• M42: 9,808,085 km (0.1 R)
• M43: 9,862,988 km (0.106 R)
• M44: 10,222,023 km (0.077 R)
• M45: 10,361,149 km (0.106 R)
• M46: 10,417,098 km (0.046 R)
• M47: 10,557,122 km (0.085 R)
• M48: 10,782,715 km (0.091 R)
• M49: 11,038,228 km (0.115 R)
• M50: 11,411,026 km (0.073 R)
• M51: 11,904,550 km (0.032 R)
• M52: 12,109,948 km (0.087 R)
• M53: 12,198,210 km (0.083 R)
• M54: 12,643,264 km (0.114 R)
• M55: 12,912,690 km (0.116 R)
• M56: 13,063,335 km (0.061 R)
• M57: 13,335,753 km (0.072 R)
• M58: 13,396,639 km (0.07 R)
• M59: 13,702,118 km (0.115 R)
• M60: 14,820,661 km (0.086 R)
• M61: 15,009,902 km (0.085 R)
• M62: 15,073,182 km (0.113 R)
• M63: 15,200,041 km (0.051 R)
• M64: 16,292,255 km (0.076 R)
• M65: 16,618,229 km (0.067 R)
• M66: 17,012,270 km (0.101 R)
• M67: 17,343,031 km (0.108 R)
• M68: 17,642,675 km (0.113 R)
• M69: 18,145,623 km (0.119 R)
• M70: 18,246,751 km (0.106 R)
• M71: 18,960,184 km (0.048 R)
• M72: 19,028,700 km (0.065 R)
• M73: 19,648,184 km (0.104 R)
• M74: 19,786,712 km (0.117 R)
• M75: 20,064,814 km (0.107 R)
• M76: 20,801,135 km (0.113 R)
• M77: 21,013,115 km (0.066 R)
• M78: 21,261,298 km (0.108 R)
• M79: 21,367,961 km (0.102 R)
• M80: 21,510,528 km (0.081 R)
• M81: 22,263,903 km (0.098 R)
• M82: 23,281,767 km (0.113 R)
• M83: 23,538,627 km (0.112 R)
• M84: 24,203,440 km (0.113 R)
• M85: 24,426,490 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 13.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.68 AU - 7.12 AU

Year: 6067 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,920,207 km

• M1: 241,002 km (0.111 R)
• M2: 396,285 km (0.032 R)
• M3: 488,287 km (0.102 R)
• M4: 638,484 km (0.105 R)
• M5: 753,375 km (0.074 R)
• M6: 1,338,901 km (0.116 R)
• M7: 1,580,053 km (0.057 R)
• M8: 1,835,715 km (0.099 R)
• M9: 2,065,947 km (0.066 R)
• M10: 2,408,675 km (0.106 R)
• M11: 2,726,421 km (0.112 R)
• M12: 2,835,478 km (0.09 R)
• M13: 3,103,109 km (0.088 R)
• M14: 3,240,290 km (0.119 R)
• M15: 3,379,416 km (0.066 R)
• M16: 3,544,273 km (0.088 R)
• M17: 3,857,680 km (0.091 R)
• M18: 4,079,983 km (0.09 R)
• M19: 4,460,111 km (0.069 R)
• M20: 4,563,483 km (0.107 R)
• M21: 4,693,783 km (0.057 R)
• M22: 4,798,950 km (0.117 R)
• M23: 4,958,122 km (0.067 R)
• M24: 6,150,567 km (0.085 R)
• M25: 6,675,356 km (0.114 R)
• M26: 6,973,206 km (0.095 R)
• M27: 7,336,579 km (0.113 R)
• M28: 7,520,435 km (0.027 R)
• M29: 7,705,936 km (0.094 R)
• M30: 7,955,764 km (0.104 R)
• M31: 8,753,420 km (0.064 R)
• M32: 9,079,843 km (0.079 R)
• M33: 10,390,320 km (0.115 R)
• M34: 10,840,460 km (0.116 R)
• M35: 11,015,190 km (0.082 R)
• M36: 11,120,507 km (0.102 R)
• M37: 11,226,273 km (0.073 R)
• M38: 11,795,493 km (0.078 R)
• M39: 12,301,283 km (0.099 R)
• M40: 12,851,205 km (0.063 R)
• M41: 13,937,136 km (0.092 R)
• M42: 14,395,205 km (0.076 R)
• M43: 14,935,702 km (0.091 R)
• M44: 15,052,538 km (0.074 R)
• M45: 16,396,375 km (0.07 R)
• M46: 17,490,833 km (0.059 R)
• M47: 17,655,092 km (0.08 R)
• M48: 17,819,799 km (0.062 R)
• M49: 18,400,089 km (0.081 R)
• M50: 18,860,552 km (0.072 R)
• M51: 19,963,836 km (0.116 R)
• M52: 20,178,509 km (0.097 R)
• M53: 20,739,950 km (0.11 R)
• M54: 20,913,782 km (0.099 R)
• M55: 21,658,032 km (0.111 R)
• M56: 21,878,539 km (0.076 R)
• M57: 23,172,261 km (0.109 R)
• M58: 23,443,034 km (0.089 R)
• M59: 24,997,206 km (0.097 R)
• M60: 25,182,258 km (0.078 R)
• M61: 27,105,040 km (0.055 R)
• M62: 28,977,556 km (0.077 R)
• M63: 29,415,579 km (0.046 R)
• M64: 29,610,954 km (0.1 R)
• M65: 29,953,982 km (0.113 R)
• M66: 30,742,811 km (0.118 R)
• M67: 31,588,488 km (0.061 R)
• M68: 31,788,650 km (0.087 R)
• M69: 32,139,906 km (0.117 R)
• M70: 32,542,773 km (0.109 R)
• M71: 32,694,315 km (0.099 R)
• M72: 33,302,880 km (0.06 R)
• M73: 33,710,683 km (0.061 R)
• M74: 33,812,859 km (0.096 R)
• M75: 33,915,184 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 12

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.23 AU - 14.55 AU

Year: 15364 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,920,207 km

• M1: 174,730 km (0.108 R)
• M2: 249,828 km (0.091 R)
• M3: 392,246 km (0.086 R)
• M4: 725,250 km (0.033 R)
• M5: 954,135 km (0.039 R)
• M6: 1,120,488 km (0.099 R)
• M7: 1,752,988 km (0.099 R)
• M8: 2,426,029 km (0.092 R)
• M9: 2,716,398 km (0.071 R)
• M10: 3,173,420 km (0.118 R)
• M11: 3,394,974 km (0.118 R)
• M12: 3,687,438 km (0.07 R)
• M13: 4,056,197 km (0.103 R)
• M14: 4,193,378 km (0.075 R)
• M15: 4,436,923 km (0.06 R)
• M16: 4,685,256 km (0.027 R)
• M17: 4,793,116 km (0.074 R)
• M18: 5,571,324 km (0.09 R)
• M19: 5,762,510 km (0.119 R)
• M20: 8,438,666 km (0.085 R)
• M21: 8,614,444 km (0.092 R)
• M22: 9,239,164 km (0.071 R)
• M23: 10,297,121 km (0.106 R)
• M24: 10,579,412 km (0.096 R)
• M25: 10,674,107 km (0.026 R)
• M26: 11,151,773 km (0.104 R)
• M27: 11,344,755 km (0.058 R)
• M28: 12,426,198 km (0.082 R)
• M29: 13,233,278 km (0.077 R)
• M30: 14,318,311 km (0.117 R)
• M31: 14,528,197 km (0.101 R)
• M32: 14,791,938 km (0.081 R)
• M33: 15,917,363 km (0.062 R)
• M34: 16,353,291 km (0.071 R)
• M35: 16,627,803 km (0.086 R)
• M36: 18,193,046 km (0.086 R)
• M37: 19,166,180 km (0.119 R)
• M38: 19,281,819 km (0.054 R)
• M39: 21,943,764 km (0.034 R)
• M40: 22,428,910 km (0.068 R)
• M41: 22,611,718 km (0.067 R)
• M42: 22,733,940 km (0.104 R)
• M43: 23,967,972 km (0.111 R)
• M44: 24,092,587 km (0.107 R)
• M45: 24,718,804 km (0.074 R)
• M46: 25,859,488 km (0.112 R)
• M47: 27,082,151 km (0.113 R)
• M48: 28,785,622 km (0.112 R)
• M49: 29,050,710 km (0.118 R)
• M50: 30,388,563 km (0.094 R)
• M51: 30,658,588 km (0.1 R)
• M52: 30,793,974 km (0.086 R)
• M53: 32,157,857 km (0.039 R)
• M54: 32,295,338 km (0.105 R)
• M55: 33,193,673 km (0.056 R)
• M56: 33,332,500 km (0.107 R)
• M57: 33,680,764 km (0.076 R)
• M58: 33,820,339 km (0.097 R)
• M59: 34,451,043 km (0.049 R)
• M60: 34,732,586 km (0.1 R)
• M61: 36,294,687 km (0.079 R)
• M62: 37,156,521 km (0.106 R)
• M63: 39,046,540 km (0.097 R)
• M64: 40,447,524 km (0.056 R)
• M65: 41,340,773 km (0.103 R)
• M66: 41,490,371 km (0.08 R)
• M67: 41,714,917 km (0.098 R)
• M68: 43,678,539 km (0.108 R)
• M69: 43,830,830 km (0.111 R)
• M70: 43,906,975 km (0.11 R)
• M71: 44,901,801 km (0.066 R)
• M72: 45,517,546 km (0.04 R)
• M73: 45,981,299 km (0.084 R)
• M74: 46,136,283 km (0.047 R)
• M75: 46,291,416 km (0.066 R)
• M76: 46,757,712 km (0.099 R)
• M77: 47,225,654 km (0.083 R)
• M78: 50,704,104 km (0.081 R)
• M79: 52,960,339 km (0.108 R)
• M80: 53,204,034 km (0.118 R)
• M81: 53,610,940 km (0.081 R)
• M82: 54,838,091 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit