🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 37.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 150.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,665,948 km

• M1: 308,022 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 588 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 81,665,948 km

• M1: 109,206 km (0.095 R)
• M2: 176,675 km (0.048 R)
• M3: 368,460 km (0.118 R)
• M4: 428,897 km (0.094 R)
• M5: 488,736 km (0.116 R)
• M6: 565,929 km (0.084 R)
• M7: 667,655 km (0.111 R)
• M8: 739,013 km (0.068 R)
• M9: 807,829 km (0.043 R)
• M10: 884,572 km (0.108 R)
• M11: 1,063,491 km (0.093 R)
• M12: 1,117,646 km (0.082 R)
• M13: 1,254,378 km (0.104 R)
• M14: 1,357,301 km (0.073 R)
• M15: 1,469,799 km (0.099 R)
• M16: 1,620,145 km (0.11 R)
• M17: 1,711,400 km (0.106 R)
• M18: 1,995,636 km (0.057 R)
• M19: 2,155,107 km (0.062 R)
• M20: 2,294,981 km (0.075 R)
• M21: 2,374,118 km (0.083 R)
• M22: 2,510,551 km (0.114 R)
• M23: 2,658,055 km (0.094 R)
• M24: 2,859,115 km (0.117 R)
• M25: 2,953,062 km (0.095 R)
• M26: 3,161,452 km (0.074 R)
• M27: 3,258,541 km (0.088 R)
• M28: 3,601,868 km (0.115 R)
• M29: 3,777,795 km (0.085 R)
• M30: 4,023,285 km (0.095 R)
• M31: 4,119,028 km (0.05 R)
• M32: 4,186,646 km (0.109 R)
• M33: 4,244,840 km (0.115 R)
• M34: 4,430,790 km (0.099 R)
• M35: 4,490,180 km (0.106 R)
• M36: 4,740,158 km (0.092 R)
• M37: 4,933,139 km (0.036 R)
• M38: 5,118,491 km (0.088 R)
• M39: 5,327,180 km (0.051 R)
• M40: 5,390,310 km (0.092 R)
• M41: 5,453,590 km (0.099 R)
• M42: 5,581,197 km (0.119 R)
• M43: 5,634,604 km (0.084 R)
• M44: 5,828,333 km (0.119 R)
• M45: 5,882,637 km (0.091 R)
• M46: 5,936,941 km (0.096 R)
• M47: 6,013,386 km (0.1 R)
• M48: 6,112,270 km (0.079 R)
• M49: 6,322,455 km (0.054 R)
• M50: 6,389,325 km (0.075 R)
• M51: 6,456,495 km (0.109 R)
• M52: 6,557,623 km (0.112 R)
• M53: 6,772,894 km (0.076 R)
• M54: 6,830,040 km (0.095 R)
• M55: 6,956,002 km (0.11 R)
• M56: 7,222,136 km (0.066 R)
• M57: 7,468,075 km (0.06 R)
• M58: 7,752,461 km (0.084 R)
• M59: 7,944,096 km (0.1 R)
• M60: 8,064,522 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 13.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.13 AU - 1.49 AU

Year: 984 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,665,948 km

• M1: 172,337 km (0.057 R)
• M2: 271,520 km (0.099 R)
• M3: 456,573 km (0.077 R)
• M4: 605,572 km (0.104 R)
• M5: 690,095 km (0.076 R)
• M6: 796,758 km (0.109 R)
• M7: 1,041,949 km (0.117 R)
• M8: 1,333,964 km (0.111 R)
• M9: 1,561,203 km (0.099 R)
• M10: 1,714,691 km (0.114 R)
• M11: 1,801,458 km (0.037 R)
• M12: 1,996,084 km (0.1 R)
• M13: 2,155,257 km (0.115 R)
• M14: 2,275,384 km (0.102 R)
• M15: 2,371,276 km (0.092 R)
• M16: 2,576,524 km (0.059 R)
• M17: 2,778,481 km (0.105 R)
• M18: 2,919,253 km (0.103 R)
• M19: 3,217,850 km (0.12 R)
• M20: 3,395,872 km (0.119 R)
• M21: 3,546,816 km (0.088 R)
• M22: 3,700,004 km (0.109 R)
• M23: 3,949,683 km (0.064 R)
• M24: 4,044,827 km (0.025 R)
• M25: 4,151,491 km (0.113 R)
• M26: 4,237,360 km (0.057 R)
• M27: 4,465,945 km (0.036 R)
• M28: 4,653,990 km (0.087 R)
• M29: 4,810,918 km (0.079 R)
• M30: 4,924,014 km (0.057 R)
• M31: 5,084,084 km (0.091 R)
• M32: 5,467,952 km (0.097 R)
• M33: 5,933,800 km (0.077 R)
• M34: 6,091,924 km (0.114 R)
• M35: 6,776,784 km (0.087 R)
• M36: 6,993,551 km (0.119 R)
• M37: 7,134,921 km (0.072 R)
• M38: 7,264,323 km (0.119 R)
• M39: 7,486,177 km (0.111 R)
• M40: 7,657,317 km (0.079 R)
• M41: 7,750,067 km (0.091 R)
• M42: 7,990,172 km (0.112 R)
• M43: 8,382,268 km (0.103 R)
• M44: 8,587,516 km (0.099 R)
• M45: 8,822,235 km (0.111 R)
• M46: 8,989,186 km (0.114 R)
• M47: 9,439,626 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 7

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.58 AU - 12.64 AU

Year: 21088 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 81,665,948 km

• M1: 284,086 km (0.108 R)
• M2: 1,226,553 km (0.099 R)
• M3: 1,407,866 km (0.104 R)
• M4: 2,216,741 km (0.101 R)
• M5: 2,438,146 km (0.088 R)
• M6: 2,744,523 km (0.062 R)
• M7: 2,823,061 km (0.034 R)
• M8: 2,902,498 km (0.032 R)
• M9: 3,478,150 km (0.115 R)
• M10: 3,822,974 km (0.086 R)
• M11: 4,269,224 km (0.082 R)
• M12: 4,406,256 km (0.027 R)
• M13: 4,779,054 km (0.111 R)
• M14: 4,826,327 km (0.099 R)
• M15: 5,357,100 km (0.119 R)
• M16: 6,421,189 km (0.108 R)
• M17: 7,770,113 km (0.078 R)
• M18: 9,618,844 km (0.036 R)
• M19: 10,223,219 km (0.04 R)
• M20: 10,715,695 km (0.089 R)
• M21: 14,304,100 km (0.12 R)
• M22: 15,201,836 km (0.066 R)
• M23: 16,906,654 km (0.087 R)
• M24: 18,150,410 km (0.104 R)
• M25: 18,671,161 km (0.069 R)
• M26: 18,970,805 km (0.087 R)
• M27: 19,196,698 km (0.087 R)
• M28: 19,956,057 km (0.114 R)
• M29: 20,493,263 km (0.118 R)
• M30: 21,503,796 km (0.119 R)
• M31: 21,817,952 km (0.107 R)
• M32: 22,610,073 km (0.058 R)
• M33: 22,769,694 km (0.078 R)
• M34: 23,250,501 km (0.061 R)
• M35: 23,896,913 km (0.093 R)
• M36: 23,978,145 km (0.117 R)
• M37: 24,549,160 km (0.064 R)
• M38: 24,631,140 km (0.041 R)
• M39: 26,709,353 km (0.074 R)
• M40: 28,068,600 km (0.114 R)
• M41: 30,677,287 km (0.114 R)
• M42: 31,030,937 km (0.12 R)
• M43: 33,725,942 km (0.061 R)
• M44: 34,549,030 km (0.115 R)
• M45: 35,009,193 km (0.087 R)
• M46: 36,028,553 km (0.078 R)
• M47: 36,214,952 km (0.079 R)
• M48: 36,401,650 km (0.114 R)
• M49: 36,495,149 km (0.105 R)
• M50: 41,659,865 km (0.07 R)
• M51: 45,529,364 km (0.12 R)
• M52: 46,539,898 km (0.099 R)
• M53: 46,742,902 km (0.098 R)
• M54: 46,844,628 km (0.075 R)
• M55: 47,251,684 km (0.114 R)
• M56: 47,455,736 km (0.114 R)
• M57: 47,762,411 km (0.107 R)
• M58: 47,967,061 km (0.092 R)
• M59: 48,583,105 km (0.093 R)
• M60: 51,597,353 km (0.094 R)
• M61: 52,123,189 km (0.112 R)
• M62: 52,228,506 km (0.111 R)
• M63: 53,604,807 km (0.059 R)
• M64: 53,817,684 km (0.075 R)
• M65: 54,244,038 km (0.048 R)
• M66: 55,422,570 km (0.11 R)
• M67: 56,501,171 km (0.075 R)
• M68: 57,913,824 km (0.088 R)
• M69: 59,228,041 km (0.037 R)
• M70: 59,778,412 km (0.027 R)
• M71: 61,551,446 km (0.081 R)
• M72: 61,885,797 km (0.106 R)
• M73: 62,108,997 km (0.115 R)
• M74: 67,776,213 km (0.108 R)
• M75: 68,236,675 km (0.054 R)
• M76: 70,205,234 km (0.078 R)
• M77: 70,554,545 km (0.09 R)
• M78: 71,840,338 km (0.111 R)
• M79: 73,369,827 km (0.054 R)
• M80: 73,606,192 km (0.082 R)
• M81: 77,420,788 km (0.098 R)
• M82: 77,661,341 km (0.052 R)
• M83: 78,384,348 km (0.109 R)
• M84: 79,352,096 km (0.103 R)
• M85: 81,176,891 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit