🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 25.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 12.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 413 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,978,936 km

• M1: 156,928 km (0.102 R)
• M2: 243,246 km (0.12 R)
• M3: 337,642 km (0.053 R)
• M4: 474,674 km (0.117 R)
• M5: 553,961 km (0.104 R)
• M6: 683,363 km (0.107 R)
• M7: 792,121 km (0.073 R)
• M8: 903,272 km (0.115 R)
• M9: 1,147,416 km (0.094 R)
• M10: 1,328,878 km (0.093 R)
• M11: 1,408,464 km (0.078 R)
• M12: 1,510,191 km (0.083 R)
• M13: 1,614,460 km (0.07 R)
• M14: 1,737,579 km (0.118 R)
• M15: 1,819,708 km (0.113 R)
• M16: 1,914,404 km (0.094 R)
• M17: 2,005,210 km (0.11 R)
• M18: 2,085,843 km (0.117 R)
• M19: 2,179,342 km (0.118 R)
• M20: 2,304,256 km (0.075 R)
• M21: 2,388,928 km (0.081 R)
• M22: 2,662,094 km (0.079 R)
• M23: 3,037,884 km (0.045 R)
• M24: 3,137,815 km (0.114 R)
• M25: 3,272,902 km (0.104 R)
• M26: 3,416,965 km (0.059 R)
• M27: 3,500,141 km (0.073 R)
• M28: 3,647,495 km (0.084 R)
• M29: 3,782,582 km (0.066 R)
• M30: 3,955,667 km (0.112 R)
• M31: 4,116,784 km (0.096 R)
• M32: 4,227,785 km (0.109 R)
• M33: 4,332,354 km (0.078 R)
• M34: 4,445,450 km (0.069 R)
• M35: 4,643,668 km (0.089 R)
• M36: 4,728,489 km (0.038 R)
• M37: 4,938,824 km (0.115 R)
• M38: 5,104,579 km (0.114 R)
• M39: 5,320,448 km (0.109 R)
• M40: 5,441,623 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.69 AU - 0.87 AU

Year: 438 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,978,936 km

• M1: 161,865 km (0.096 R)
• M2: 252,521 km (0.114 R)
• M3: 361,728 km (0.119 R)
• M4: 447,896 km (0.118 R)
• M5: 533,167 km (0.096 R)
• M6: 619,634 km (0.049 R)
• M7: 715,078 km (0.062 R)
• M8: 845,677 km (0.093 R)
• M9: 936,782 km (0.101 R)
• M10: 1,056,610 km (0.11 R)
• M11: 1,152,053 km (0.095 R)
• M12: 1,239,119 km (0.057 R)
• M13: 1,336,358 km (0.065 R)
• M14: 1,428,510 km (0.104 R)
• M15: 1,510,340 km (0.056 R)
• M16: 1,894,807 km (0.091 R)
• M17: 2,008,501 km (0.081 R)
• M18: 2,143,289 km (0.096 R)
• M19: 2,228,559 km (0.11 R)
• M20: 2,315,027 km (0.099 R)
• M21: 2,407,479 km (0.091 R)
• M22: 2,536,282 km (0.097 R)
• M23: 2,657,157 km (0.107 R)
• M24: 2,759,333 km (0.107 R)
• M25: 2,931,071 km (0.066 R)
• M26: 3,031,601 km (0.112 R)
• M27: 3,138,713 km (0.118 R)
• M28: 3,247,022 km (0.108 R)
• M29: 3,345,756 km (0.058 R)
• M30: 3,456,459 km (0.117 R)
• M31: 3,625,056 km (0.109 R)
• M32: 3,721,845 km (0.052 R)
• M33: 3,813,699 km (0.075 R)
• M34: 3,993,964 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 12.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.7 AU - 1.1 AU

Year: 543 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,978,936 km

• M1: 170,242 km (0.088 R)
• M2: 266,733 km (0.091 R)
• M3: 378,632 km (0.092 R)
• M4: 464,053 km (0.117 R)
• M5: 558,299 km (0.077 R)
• M6: 640,129 km (0.115 R)
• M7: 766,839 km (0.041 R)
• M8: 962,363 km (0.086 R)
• M9: 1,077,105 km (0.063 R)
• M10: 1,158,037 km (0.081 R)
• M11: 1,312,572 km (0.073 R)
• M12: 1,479,224 km (0.102 R)
• M13: 1,658,292 km (0.091 R)
• M14: 1,758,074 km (0.052 R)
• M15: 1,854,864 km (0.104 R)
• M16: 1,990,400 km (0.105 R)
• M17: 2,102,299 km (0.102 R)
• M18: 2,211,057 km (0.118 R)
• M19: 2,293,784 km (0.065 R)
• M20: 2,394,613 km (0.098 R)
• M21: 2,496,938 km (0.077 R)
• M22: 2,606,593 km (0.074 R)
• M23: 2,842,808 km (0.116 R)
• M24: 2,975,801 km (0.105 R)
• M25: 3,104,754 km (0.083 R)
• M26: 3,191,820 km (0.078 R)
• M27: 3,285,917 km (0.104 R)
• M28: 3,387,494 km (0.076 R)
• M29: 3,496,401 km (0.081 R)
• M30: 3,626,252 km (0.12 R)
• M31: 3,724,688 km (0.106 R)
• M32: 3,857,381 km (0.073 R)
• M33: 4,066,070 km (0.112 R)
• M34: 4,264,886 km (0.106 R)
• M35: 4,459,812 km (0.115 R)
• M36: 4,608,063 km (0.1 R)
• M37: 4,765,141 km (0.041 R)
• M38: 4,931,195 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.9

Radius: 11.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.89 AU - 1.03 AU

Year: 598 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,978,936 km

• M1: 138,827 km (0.113 R)
• M2: 210,035 km (0.066 R)
• M3: 297,401 km (0.081 R)
• M4: 382,223 km (0.099 R)
• M5: 461,509 km (0.101 R)
• M6: 602,879 km (0.116 R)
• M7: 699,520 km (0.105 R)
• M8: 807,380 km (0.088 R)
• M9: 966,402 km (0.05 R)
• M10: 1,154,297 km (0.064 R)
• M11: 1,309,879 km (0.088 R)
• M12: 1,387,221 km (0.048 R)
• M13: 1,580,502 km (0.091 R)
• M14: 1,670,111 km (0.105 R)
• M15: 1,891,067 km (0.117 R)
• M16: 1,979,180 km (0.09 R)
• M17: 2,053,680 km (0.116 R)
• M18: 2,144,485 km (0.108 R)
• M19: 2,322,208 km (0.095 R)
• M20: 2,472,853 km (0.07 R)
• M21: 2,561,564 km (0.055 R)
• M22: 2,918,654 km (0.063 R)
• M23: 3,064,363 km (0.112 R)
• M24: 3,274,099 km (0.108 R)
• M25: 3,353,984 km (0.059 R)
• M26: 3,479,646 km (0.039 R)
• M27: 3,606,954 km (0.113 R)
• M28: 3,856,783 km (0.08 R)
• M29: 4,141,019 km (0.118 R)
• M30: 4,217,912 km (0.051 R)
• M31: 4,402,815 km (0.114 R)
• M32: 4,520,848 km (0.11 R)
• M33: 4,590,261 km (0.097 R)
• M34: 4,690,043 km (0.112 R)
• M35: 4,780,400 km (0.084 R)
• M36: 4,942,564 km (0.118 R)
• M37: 5,024,244 km (0.087 R)
• M38: 5,127,168 km (0.111 R)
• M39: 5,220,367 km (0.106 R)
• M40: 5,303,693 km (0.086 R)
• M41: 5,662,728 km (0.111 R)
• M42: 5,780,611 km (0.025 R)
• M43: 6,161,188 km (0.119 R)
• M44: 6,249,301 km (0.112 R)
• M45: 6,404,584 km (0.067 R)
• M46: 6,493,894 km (0.112 R)
• M47: 6,617,462 km (0.12 R)
• M48: 6,787,106 km (0.067 R)
• M49: 7,015,542 km (0.112 R)
• M50: 7,235,002 km (0.082 R)
• M51: 7,421,550 km (0.098 R)
• M52: 7,657,017 km (0.1 R)
• M53: 7,728,076 km (0.093 R)
• M54: 8,135,282 km (0.031 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 10

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.43 AU - 2.25 AU

Year: 1587 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,978,936 km

• M1: 167,998 km (0.097 R)
• M2: 267,331 km (0.104 R)
• M3: 440,865 km (0.095 R)
• M4: 712,235 km (0.117 R)
• M5: 825,780 km (0.113 R)
• M6: 931,396 km (0.034 R)
• M7: 997,219 km (0.111 R)
• M8: 1,110,465 km (0.09 R)
• M9: 1,180,626 km (0.031 R)
• M10: 1,350,420 km (0.049 R)
• M11: 1,485,208 km (0.114 R)
• M12: 1,607,130 km (0.096 R)
• M13: 1,723,367 km (0.07 R)
• M14: 1,954,795 km (0.096 R)
• M15: 2,059,963 km (0.094 R)
• M16: 2,246,062 km (0.028 R)
• M17: 2,397,007 km (0.108 R)
• M18: 2,816,030 km (0.095 R)
• M19: 2,924,339 km (0.104 R)
• M20: 3,145,295 km (0.091 R)
• M21: 3,291,901 km (0.082 R)
• M22: 3,417,863 km (0.068 R)
• M23: 3,674,423 km (0.064 R)
• M24: 3,949,384 km (0.061 R)
• M25: 4,034,355 km (0.077 R)
• M26: 4,243,493 km (0.116 R)
• M27: 4,318,143 km (0.043 R)
• M28: 4,380,674 km (0.077 R)
• M29: 4,570,215 km (0.039 R)
• M30: 4,801,344 km (0.097 R)
• M31: 4,866,120 km (0.09 R)
• M32: 4,931,344 km (0.086 R)
• M33: 5,009,883 km (0.117 R)
• M34: 5,115,350 km (0.112 R)
• M35: 5,261,507 km (0.116 R)
• M36: 5,517,469 km (0.091 R)
• M37: 5,694,742 km (0.052 R)
• M38: 5,804,996 km (0.082 R)
• M39: 5,915,698 km (0.081 R)
• M40: 6,323,502 km (0.08 R)
• M41: 6,394,711 km (0.071 R)
• M42: 6,711,260 km (0.082 R)
• M43: 6,900,800 km (0.086 R)
• M44: 7,240,537 km (0.079 R)
• M45: 7,449,974 km (0.087 R)
• M46: 7,951,576 km (0.032 R)
• M47: 8,043,878 km (0.065 R)
• M48: 8,307,619 km (0.105 R)
• M49: 8,385,709 km (0.104 R)
• M50: 8,827,621 km (0.104 R)
• M51: 8,939,370 km (0.032 R)
• M52: 9,067,576 km (0.097 R)
• M53: 9,277,312 km (0.093 R)
• M54: 9,439,626 km (0.065 R)
• M55: 9,504,850 km (0.066 R)
• M56: 9,849,673 km (0.116 R)
• M57: 9,915,796 km (0.106 R)
• M58: 10,198,685 km (0.037 R)
• M59: 10,366,384 km (0.089 R)
• M60: 10,467,363 km (0.106 R)
• M61: 10,534,832 km (0.066 R)
• M62: 10,721,380 km (0.119 R)
• M63: 11,443,340 km (0.116 R)
• M64: 11,512,903 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.8

Radius: 4.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.93 AU - 11.79 AU

Year: 19686 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,978,936 km

• M1: 60,288 km (0.034 R)
• M2: 689,646 km (0.092 R)
• M3: 929,452 km (0.067 R)
• M4: 1,346,530 km (0.078 R)
• M5: 1,443,619 km (0.065 R)
• M6: 1,683,425 km (0.114 R)
• M7: 2,460,436 km (0.085 R)
• M8: 2,549,597 km (0.098 R)
• M9: 2,670,023 km (0.102 R)
• M10: 2,823,361 km (0.094 R)
• M11: 3,939,211 km (0.106 R)
• M12: 4,652,195 km (0.084 R)
• M13: 4,873,899 km (0.116 R)
• M14: 5,735,134 km (0.051 R)
• M15: 5,774,627 km (0.058 R)
• M16: 6,294,480 km (0.096 R)
• M17: 6,498,532 km (0.089 R)
• M18: 6,704,677 km (0.091 R)
• M19: 7,059,972 km (0.078 R)
• M20: 9,340,442 km (0.085 R)
• M21: 13,440,022 km (0.058 R)
• M22: 14,419,739 km (0.089 R)
• M23: 14,823,503 km (0.119 R)
• M24: 16,982,051 km (0.096 R)
• M25: 18,883,739 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit