🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 28.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,386,518 km

• M1: 237,113 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 163 Days

Day: 27.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 225 Days

Day: 29.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.73 AU - 0.81 AU

Year: 249 Days

Day: 18.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.08 AU - 2.18 AU

Year: 1147 Days

Day: 31.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.26 AU - 5.04 AU

Year: 3700 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 102,386,518 km

• M1: 174,581 km (0.088 R)
• M2: 340,634 km (0.099 R)
• M3: 663,167 km (0.064 R)
• M4: 772,523 km (0.086 R)
• M5: 954,434 km (0.064 R)
• M6: 1,060,948 km (0.058 R)
• M7: 1,234,182 km (0.072 R)
• M8: 1,417,440 km (0.088 R)
• M9: 1,644,978 km (0.094 R)
• M10: 1,727,556 km (0.105 R)
• M11: 2,059,813 km (0.101 R)
• M12: 2,227,213 km (0.105 R)
• M13: 2,644,890 km (0.093 R)
• M14: 2,728,665 km (0.047 R)
• M15: 2,913,269 km (0.084 R)
• M16: 3,461,695 km (0.042 R)
• M17: 3,569,106 km (0.042 R)
• M18: 3,693,422 km (0.049 R)
• M19: 4,074,747 km (0.11 R)
• M20: 4,188,292 km (0.043 R)
• M21: 4,535,807 km (0.06 R)
• M22: 4,721,608 km (0.1 R)
• M23: 4,841,137 km (0.114 R)
• M24: 5,030,976 km (0.063 R)
• M25: 5,118,192 km (0.047 R)
• M26: 5,525,697 km (0.102 R)
• M27: 6,054,675 km (0.098 R)
• M28: 6,278,323 km (0.097 R)
• M29: 6,391,270 km (0.108 R)
• M30: 7,024,218 km (0.05 R)
• M31: 7,200,295 km (0.105 R)
• M32: 7,497,247 km (0.078 R)
• M33: 7,757,697 km (0.066 R)
• M34: 8,103,118 km (0.048 R)
• M35: 8,370,599 km (0.108 R)
• M36: 8,494,915 km (0.116 R)
• M37: 8,682,810 km (0.12 R)
• M38: 8,914,238 km (0.087 R)
• M39: 9,020,153 km (0.113 R)
• M40: 9,275,966 km (0.087 R)
• M41: 9,383,377 km (0.11 R)
• M42: 9,642,630 km (0.074 R)
• M43: 10,036,072 km (0.115 R)
• M44: 10,212,598 km (0.073 R)
• M45: 10,367,880 km (0.053 R)
• M46: 11,247,666 km (0.074 R)
• M47: 11,454,111 km (0.074 R)
• M48: 12,057,588 km (0.087 R)
• M49: 12,481,549 km (0.056 R)
• M50: 12,623,966 km (0.072 R)
• M51: 12,719,110 km (0.059 R)
• M52: 13,054,359 km (0.105 R)
• M53: 13,856,054 km (0.084 R)
• M54: 13,978,874 km (0.103 R)
• M55: 14,349,727 km (0.107 R)
• M56: 14,673,756 km (0.09 R)
• M57: 14,773,837 km (0.11 R)
• M58: 15,890,884 km (0.077 R)
• M59: 16,485,685 km (0.09 R)
• M60: 16,642,015 km (0.088 R)
• M61: 16,877,482 km (0.117 R)
• M62: 17,219,613 km (0.113 R)
• M63: 17,723,608 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 9.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.12 AU - 10.58 AU

Year: 9714 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 102,386,518 km

• M1: 287,677 km (0.101 R)
• M2: 389,852 km (0.096 R)
• M3: 453,282 km (0.111 R)
• M4: 813,962 km (0.118 R)
• M5: 1,061,696 km (0.105 R)
• M6: 1,583,643 km (0.06 R)
• M7: 2,299,020 km (0.096 R)
• M8: 2,574,879 km (0.117 R)
• M9: 2,677,802 km (0.091 R)
• M10: 3,665,447 km (0.082 R)
• M11: 4,167,946 km (0.119 R)
• M12: 4,598,040 km (0.1 R)
• M13: 4,723,553 km (0.105 R)
• M14: 5,106,972 km (0.074 R)
• M15: 5,171,898 km (0.047 R)
• M16: 5,937,988 km (0.099 R)
• M17: 6,143,685 km (0.086 R)
• M18: 7,026,014 km (0.077 R)
• M19: 7,722,990 km (0.048 R)
• M20: 7,947,686 km (0.055 R)
• M21: 8,098,630 km (0.11 R)
• M22: 8,907,057 km (0.111 R)
• M23: 9,103,330 km (0.094 R)
• M24: 9,862,090 km (0.106 R)
• M25: 10,065,244 km (0.109 R)
• M26: 10,228,754 km (0.116 R)
• M27: 11,525,319 km (0.107 R)
• M28: 11,739,244 km (0.089 R)
• M29: 12,171,133 km (0.119 R)
• M30: 12,258,199 km (0.059 R)
• M31: 12,608,258 km (0.104 R)
• M32: 12,696,222 km (0.111 R)
• M33: 12,828,765 km (0.12 R)
• M34: 13,050,469 km (0.077 R)
• M35: 16,094,936 km (0.095 R)
• M36: 17,745,000 km (0.102 R)
• M37: 18,390,066 km (0.053 R)
• M38: 19,397,309 km (0.102 R)
• M39: 19,754,249 km (0.118 R)
• M40: 21,098,386 km (0.083 R)
• M41: 21,728,792 km (0.117 R)
• M42: 21,834,408 km (0.036 R)
• M43: 22,739,475 km (0.085 R)
• M44: 22,846,736 km (0.099 R)
• M45: 24,366,352 km (0.068 R)
• M46: 24,806,469 km (0.114 R)
• M47: 25,027,574 km (0.114 R)
• M48: 25,249,278 km (0.057 R)
• M49: 25,750,581 km (0.081 R)
• M50: 25,918,429 km (0.107 R)
• M51: 26,367,672 km (0.097 R)
• M52: 26,933,002 km (0.062 R)
• M53: 27,160,241 km (0.094 R)
• M54: 27,845,699 km (0.099 R)
• M55: 28,363,607 km (0.103 R)
• M56: 30,584,985 km (0.05 R)
• M57: 31,836,372 km (0.109 R)
• M58: 32,197,052 km (0.045 R)
• M59: 34,143,171 km (0.063 R)
• M60: 34,327,625 km (0.073 R)
• M61: 34,759,215 km (0.11 R)
• M62: 36,189,819 km (0.105 R)
• M63: 36,566,208 km (0.093 R)
• M64: 37,957,318 km (0.107 R)
• M65: 38,339,690 km (0.102 R)
• M66: 38,979,820 km (0.104 R)
• M67: 39,301,305 km (0.072 R)
• M68: 40,856,226 km (0.116 R)
• M69: 41,313,546 km (0.108 R)
• M70: 41,444,594 km (0.057 R)
• M71: 41,772,662 km (0.112 R)
• M72: 43,759,023 km (0.113 R)
• M73: 44,226,965 km (0.11 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.9

Radius: 11.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.15 AU - 11.39 AU

Year: 11267 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 102,386,518 km

• M1: 151,094 km (0.119 R)
• M2: 337,194 km (0.09 R)
• M3: 652,696 km (0.047 R)
• M4: 868,416 km (0.087 R)
• M5: 985,401 km (0.102 R)
• M6: 1,162,375 km (0.11 R)
• M7: 1,292,675 km (0.108 R)
• M8: 1,447,958 km (0.093 R)
• M9: 1,777,372 km (0.064 R)
• M10: 2,433,957 km (0.05 R)
• M11: 2,506,064 km (0.045 R)
• M12: 2,677,054 km (0.066 R)
• M13: 2,751,554 km (0.077 R)
• M14: 2,826,652 km (0.101 R)
• M15: 3,345,756 km (0.059 R)
• M16: 3,951,029 km (0.099 R)
• M17: 4,122,020 km (0.105 R)
• M18: 4,530,721 km (0.113 R)
• M19: 4,830,665 km (0.09 R)
• M20: 4,921,920 km (0.092 R)
• M21: 5,418,435 km (0.073 R)
• M22: 5,513,280 km (0.096 R)
• M23: 5,866,181 km (0.078 R)
• M24: 5,963,570 km (0.09 R)
• M25: 6,259,474 km (0.088 R)
• M26: 6,425,827 km (0.111 R)
• M27: 6,729,062 km (0.053 R)
• M28: 7,037,084 km (0.106 R)
• M29: 7,880,965 km (0.112 R)
• M30: 8,169,540 km (0.025 R)
• M31: 8,424,754 km (0.052 R)
• M32: 9,778,764 km (0.058 R)
• M33: 11,239,886 km (0.117 R)
• M34: 12,223,642 km (0.101 R)
• M35: 13,449,148 km (0.072 R)
• M36: 13,621,185 km (0.089 R)
• M37: 14,360,797 km (0.104 R)
• M38: 15,562,068 km (0.065 R)
• M39: 16,703,051 km (0.052 R)
• M40: 16,980,854 km (0.119 R)
• M41: 17,073,755 km (0.108 R)
• M42: 17,729,292 km (0.119 R)
• M43: 17,823,539 km (0.101 R)
• M44: 18,631,966 km (0.078 R)
• M45: 19,452,211 km (0.097 R)
• M46: 20,333,642 km (0.112 R)
• M47: 20,481,893 km (0.112 R)
• M48: 20,878,776 km (0.049 R)
• M49: 21,831,565 km (0.094 R)
• M50: 22,747,254 km (0.1 R)
• M51: 22,849,878 km (0.058 R)
• M52: 23,158,349 km (0.042 R)
• M53: 23,987,719 km (0.116 R)
• M54: 24,248,917 km (0.118 R)
• M55: 24,879,622 km (0.089 R)
• M56: 25,462,605 km (0.108 R)
• M57: 27,238,182 km (0.107 R)
• M58: 27,401,692 km (0.041 R)
• M59: 27,729,461 km (0.117 R)
• M60: 29,164,853 km (0.058 R)
• M61: 30,172,694 km (0.063 R)
• M62: 30,624,330 km (0.073 R)
• M63: 31,305,898 km (0.038 R)
• M64: 31,534,184 km (0.078 R)
• M65: 32,107,443 km (0.094 R)
• M66: 33,147,896 km (0.115 R)
• M67: 34,788,386 km (0.067 R)
• M68: 35,321,254 km (0.117 R)
• M69: 35,618,505 km (0.075 R)
• M70: 35,797,125 km (0.103 R)
• M71: 35,976,194 km (0.048 R)
• M72: 36,275,240 km (0.093 R)
• M73: 36,455,056 km (0.098 R)
• M74: 37,479,652 km (0.094 R)
• M75: 38,330,565 km (0.058 R)
• M76: 38,574,858 km (0.104 R)
• M77: 39,003,606 km (0.043 R)
• M78: 39,249,245 km (0.053 R)
• M79: 39,557,118 km (0.025 R)
• M80: 39,989,456 km (0.062 R)
• M81: 40,237,339 km (0.095 R)
• M82: 40,983,683 km (0.089 R)
• M83: 41,421,107 km (0.118 R)
• M84: 42,048,820 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.3

Radius: 7.9

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.18 AU - 18.48 AU

Year: 28955 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 102,386,518 km

• M1: 1,010,384 km (0.101 R)
• M2: 1,346,381 km (0.105 R)
• M3: 1,564,195 km (0.095 R)
• M4: 2,544,211 km (0.036 R)
• M5: 2,633,072 km (0.074 R)
• M6: 2,768,458 km (0.108 R)
• M7: 3,628,347 km (0.096 R)
• M8: 4,403,563 km (0.107 R)
• M9: 4,837,546 km (0.073 R)
• M10: 6,829,741 km (0.091 R)
• M11: 7,394,772 km (0.077 R)
• M12: 7,715,211 km (0.118 R)
• M13: 8,040,287 km (0.103 R)
• M14: 8,105,811 km (0.076 R)
• M15: 8,303,579 km (0.109 R)
• M16: 9,384,723 km (0.113 R)
• M17: 11,088,045 km (0.089 R)
• M18: 12,049,809 km (0.08 R)
• M19: 12,351,099 km (0.114 R)
• M20: 12,578,638 km (0.069 R)
• M21: 13,192,438 km (0.083 R)
• M22: 15,172,366 km (0.049 R)
• M23: 15,497,741 km (0.069 R)
• M24: 15,990,068 km (0.029 R)
• M25: 20,020,384 km (0.097 R)
• M26: 20,556,393 km (0.091 R)
• M27: 22,747,104 km (0.04 R)
• M28: 24,059,078 km (0.119 R)
• M29: 24,628,746 km (0.077 R)
• M30: 24,724,190 km (0.107 R)
• M31: 25,684,758 km (0.101 R)
• M32: 25,781,547 km (0.07 R)
• M33: 25,878,337 km (0.068 R)
• M34: 26,364,530 km (0.066 R)
• M35: 26,951,852 km (0.112 R)
• M36: 27,642,395 km (0.077 R)
• M37: 28,039,727 km (0.107 R)
• M38: 28,639,166 km (0.066 R)
• M39: 29,850,759 km (0.079 R)
• M40: 30,258,264 km (0.03 R)
• M41: 31,906,832 km (0.1 R)
• M42: 33,478,807 km (0.1 R)
• M43: 33,584,423 km (0.099 R)
• M44: 33,902,169 km (0.092 R)
• M45: 35,937,597 km (0.094 R)
• M46: 36,479,740 km (0.065 R)
• M47: 37,134,081 km (0.079 R)
• M48: 38,122,624 km (0.091 R)
• M49: 39,677,544 km (0.103 R)
• M50: 40,462,783 km (0.096 R)
• M51: 41,934,527 km (0.098 R)
• M52: 42,849,019 km (0.116 R)
• M53: 45,280,433 km (0.076 R)
• M54: 47,162,973 km (0.067 R)
• M55: 48,591,483 km (0.039 R)
• M56: 48,950,817 km (0.111 R)
• M57: 49,190,921 km (0.048 R)
• M58: 49,672,178 km (0.081 R)
• M59: 50,155,080 km (0.095 R)
• M60: 50,518,303 km (0.086 R)
• M61: 54,570,311 km (0.093 R)
• M62: 55,193,386 km (0.043 R)
• M63: 56,698,191 km (0.03 R)
• M64: 56,824,153 km (0.086 R)
• M65: 57,582,165 km (0.092 R)
• M66: 58,980,606 km (0.049 R)
• M67: 60,261,463 km (0.084 R)
• M68: 62,330,102 km (0.101 R)
• M69: 66,669,338 km (0.088 R)
• M70: 67,335,348 km (0.103 R)
• M71: 69,481,030 km (0.114 R)
• M72: 71,513,018 km (0.034 R)
• M73: 73,427,123 km (0.117 R)
• M74: 75,219,455 km (0.118 R)
• M75: 77,305,448 km (0.108 R)
• M76: 79,833,652 km (0.115 R)
• M77: 81,676,398 km (0.098 R)
• M78: 82,103,500 km (0.066 R)
• M79: 89,186,062 km (0.114 R)
• M80: 91,245,276 km (0.117 R)
• M81: 91,392,930 km (0.087 R)
• M82: 91,836,487 km (0.077 R)
• M83: 94,961,138 km (0.054 R)
• M84: 95,110,885 km (0.094 R)
• M85: 97,365,325 km (0.109 R)
• M86: 99,029,602 km (0.072 R)
• M87: 99,333,285 km (0.106 R)
• M88: 100,856,042 km (0.05 R)
• M89: 102,079,753 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit