🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 29 Hours

Environment

Temp: -120 °C

Axial Tilt: 157.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,263,775 km

• M1: 284,685 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 35.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 315 Days

Day: 44.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 14.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 394 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,263,775 km

• M1: 229,932 km (0.096 R)
• M2: 414,984 km (0.053 R)
• M3: 605,572 km (0.067 R)
• M4: 724,353 km (0.057 R)
• M5: 944,411 km (0.114 R)
• M6: 1,083,089 km (0.113 R)
• M7: 1,196,334 km (0.108 R)
• M8: 1,305,241 km (0.078 R)
• M9: 1,400,386 km (0.092 R)
• M10: 1,520,513 km (0.063 R)
• M11: 1,630,467 km (0.032 R)
• M12: 1,748,201 km (0.093 R)
• M13: 1,927,718 km (0.067 R)
• M14: 2,216,741 km (0.042 R)
• M15: 2,374,717 km (0.114 R)
• M16: 2,503,969 km (0.111 R)
• M17: 2,696,651 km (0.096 R)
• M18: 2,860,311 km (0.069 R)
• M19: 2,957,700 km (0.092 R)
• M20: 3,103,258 km (0.091 R)
• M21: 3,257,045 km (0.083 R)
• M22: 3,431,775 km (0.045 R)
• M23: 3,541,879 km (0.091 R)
• M24: 3,678,013 km (0.09 R)
• M25: 3,771,811 km (0.12 R)
• M26: 3,961,950 km (0.11 R)
• M27: 4,058,291 km (0.073 R)
• M28: 4,325,622 km (0.102 R)
• M29: 4,451,584 km (0.069 R)
• M30: 4,713,829 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 8.6

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.55 AU - 2.17 AU

Year: 1638 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 21,263,775 km

• M1: 127,009 km (0.117 R)
• M2: 186,399 km (0.107 R)
• M3: 402,568 km (0.089 R)
• M4: 472,879 km (0.118 R)
• M5: 650,152 km (0.085 R)
• M6: 703,708 km (0.092 R)
• M7: 849,267 km (0.111 R)
• M8: 978,220 km (0.117 R)
• M9: 1,077,105 km (0.091 R)
• M10: 1,265,897 km (0.094 R)
• M11: 1,384,379 km (0.098 R)
• M12: 1,548,188 km (0.098 R)
• M13: 1,643,183 km (0.103 R)
• M14: 1,761,964 km (0.09 R)
• M15: 2,374,268 km (0.101 R)
• M16: 2,533,889 km (0.068 R)
• M17: 2,621,403 km (0.048 R)
• M18: 2,773,844 km (0.072 R)
• M19: 2,903,096 km (0.087 R)
• M20: 3,060,772 km (0.107 R)
• M21: 3,207,977 km (0.079 R)
• M22: 3,330,049 km (0.027 R)
• M23: 3,523,179 km (0.086 R)
• M24: 3,635,079 km (0.102 R)
• M25: 3,805,321 km (0.093 R)
• M26: 3,891,489 km (0.104 R)
• M27: 3,949,234 km (0.066 R)
• M28: 4,007,278 km (0.047 R)
• M29: 4,198,015 km (0.081 R)
• M30: 4,527,580 km (0.081 R)
• M31: 4,680,319 km (0.108 R)
• M32: 5,053,416 km (0.036 R)
• M33: 5,116,546 km (0.101 R)
• M34: 5,339,746 km (0.098 R)
• M35: 5,631,313 km (0.111 R)
• M36: 5,746,054 km (0.088 R)
• M37: 5,978,081 km (0.047 R)
• M38: 6,399,947 km (0.111 R)
• M39: 6,848,890 km (0.091 R)
• M40: 6,989,063 km (0.101 R)
• M41: 7,059,524 km (0.103 R)
• M42: 7,218,995 km (0.07 R)
• M43: 7,433,369 km (0.106 R)
• M44: 7,813,796 km (0.099 R)
• M45: 8,312,106 km (0.117 R)
• M46: 8,405,456 km (0.12 R)
• M47: 8,612,200 km (0.116 R)
• M48: 8,763,593 km (0.048 R)
• M49: 8,858,737 km (0.089 R)
• M50: 9,030,775 km (0.075 R)
• M51: 9,223,307 km (0.093 R)
• M52: 9,671,054 km (0.099 R)
• M53: 9,769,339 km (0.066 R)
• M54: 10,145,877 km (0.109 R)
• M55: 10,325,993 km (0.119 R)
• M56: 10,426,373 km (0.092 R)
• M57: 10,527,202 km (0.076 R)
• M58: 10,608,135 km (0.105 R)
• M59: 10,811,289 km (0.087 R)
• M60: 10,892,819 km (0.105 R)
• M61: 11,180,047 km (0.03 R)
• M62: 12,077,934 km (0.116 R)
• M63: 12,183,849 km (0.08 R)
• M64: 12,268,821 km (0.118 R)
• M65: 12,439,362 km (0.107 R)
• M66: 13,434,786 km (0.085 R)
• M67: 13,654,695 km (0.075 R)
• M68: 13,720,818 km (0.058 R)
• M69: 13,809,230 km (0.065 R)
• M70: 14,097,804 km (0.081 R)
• M71: 14,298,864 km (0.077 R)
• M72: 14,366,033 km (0.078 R)
• M73: 14,545,700 km (0.099 R)
• M74: 14,613,318 km (0.104 R)
• M75: 14,726,265 km (0.093 R)
• M76: 14,930,167 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.32 AU - 3.48 AU

Year: 4048 Days

Day: 5.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 21,263,775 km

• M1: 151,543 km (0.094 R)
• M2: 349,909 km (0.08 R)
• M3: 695,181 km (0.104 R)
• M4: 806,482 km (0.073 R)
• M5: 888,312 km (0.086 R)
• M6: 985,700 km (0.095 R)
• M7: 1,165,517 km (0.109 R)
• M8: 1,801,308 km (0.085 R)
• M9: 2,290,343 km (0.067 R)
• M10: 2,462,531 km (0.081 R)
• M11: 2,550,195 km (0.097 R)
• M12: 2,783,418 km (0.12 R)
• M13: 2,874,972 km (0.112 R)
• M14: 3,098,920 km (0.101 R)
• M15: 3,174,916 km (0.118 R)
• M16: 3,348,150 km (0.096 R)
• M17: 3,845,862 km (0.114 R)
• M18: 4,260,996 km (0.083 R)
• M19: 4,734,324 km (0.04 R)
• M20: 5,089,170 km (0.076 R)
• M21: 5,247,145 km (0.105 R)
• M22: 5,360,989 km (0.099 R)
• M23: 5,614,558 km (0.118 R)
• M24: 5,707,608 km (0.106 R)
• M25: 6,037,770 km (0.104 R)
• M26: 6,181,234 km (0.06 R)
• M27: 6,374,216 km (0.11 R)
• M28: 6,642,893 km (0.065 R)
• M29: 7,394,623 km (0.075 R)
• M30: 7,599,721 km (0.111 R)
• M31: 7,832,645 km (0.114 R)
• M32: 7,963,095 km (0.063 R)
• M33: 8,041,783 km (0.058 R)
• M34: 8,332,302 km (0.089 R)
• M35: 8,438,666 km (0.085 R)
• M36: 8,733,972 km (0.117 R)
• M37: 8,950,889 km (0.077 R)
• M38: 9,032,570 km (0.072 R)
• M39: 9,114,699 km (0.09 R)
• M40: 9,252,030 km (0.112 R)
• M41: 9,473,136 km (0.102 R)
• M42: 9,724,011 km (0.074 R)
• M43: 10,033,529 km (0.047 R)
• M44: 10,633,716 km (0.115 R)
• M45: 10,923,487 km (0.067 R)
• M46: 11,040,173 km (0.033 R)
• M47: 11,451,867 km (0.097 R)
• M48: 12,870,653 km (0.094 R)
• M49: 13,024,888 km (0.049 R)
• M50: 13,304,038 km (0.112 R)
• M51: 13,397,537 km (0.096 R)
• M52: 13,710,645 km (0.12 R)
• M53: 14,248,599 km (0.065 R)
• M54: 14,922,836 km (0.114 R)
• M55: 15,574,485 km (0.071 R)
• M56: 15,837,777 km (0.11 R)
• M57: 15,970,021 km (0.041 R)
• M58: 16,069,354 km (0.098 R)
• M59: 16,268,768 km (0.081 R)
• M60: 16,435,720 km (0.085 R)
• M61: 17,653,446 km (0.118 R)
• M62: 18,203,966 km (0.113 R)
• M63: 18,795,177 km (0.062 R)
• M64: 18,970,207 km (0.119 R)
• M65: 20,139,314 km (0.088 R)
• M66: 21,368,261 km (0.105 R)
• M67: 21,660,874 km (0.094 R)
• M68: 22,361,291 km (0.073 R)
• M69: 23,520,076 km (0.093 R)
• M70: 23,746,568 km (0.108 R)
• M71: 23,897,961 km (0.094 R)
• M72: 24,125,798 km (0.117 R)
• M73: 24,545,121 km (0.112 R)
• M74: 24,813,350 km (0.102 R)
• M75: 24,928,540 km (0.045 R)
• M76: 25,429,843 km (0.085 R)
• M77: 25,507,335 km (0.086 R)
• M78: 25,623,572 km (0.086 R)
• M79: 25,779,004 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 15

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.9 AU - 4.54 AU

Year: 5597 Days

Day: 6.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,263,775 km

• M1: 198,068 km (0.037 R)
• M2: 363,972 km (0.075 R)
• M3: 539,151 km (0.073 R)
• M4: 801,695 km (0.117 R)
• M5: 964,009 km (0.054 R)
• M6: 1,138,589 km (0.118 R)
• M7: 1,504,356 km (0.119 R)
• M8: 1,835,267 km (0.09 R)
• M9: 2,690,219 km (0.104 R)
• M10: 3,473,064 km (0.104 R)
• M11: 3,772,858 km (0.096 R)
• M12: 3,914,079 km (0.062 R)
• M13: 4,081,030 km (0.052 R)
• M14: 4,596,694 km (0.112 R)
• M15: 5,343,038 km (0.075 R)
• M16: 5,582,394 km (0.045 R)
• M17: 6,322,006 km (0.076 R)
• M18: 6,462,329 km (0.063 R)
• M19: 6,689,119 km (0.098 R)
• M20: 7,209,271 km (0.046 R)
• M21: 7,444,588 km (0.048 R)
• M22: 8,105,063 km (0.067 R)
• M23: 8,380,772 km (0.046 R)
• M24: 8,784,537 km (0.065 R)
• M25: 8,910,049 km (0.084 R)
• M26: 9,131,155 km (0.077 R)
• M27: 9,354,056 km (0.027 R)
• M28: 9,578,752 km (0.11 R)
• M29: 9,837,855 km (0.066 R)
• M30: 10,033,828 km (0.105 R)
• M31: 10,931,116 km (0.102 R)
• M32: 11,475,054 km (0.118 R)
• M33: 11,578,127 km (0.084 R)
• M34: 11,888,992 km (0.094 R)
• M35: 12,097,681 km (0.029 R)
• M36: 12,202,549 km (0.104 R)
• M37: 12,625,013 km (0.118 R)
• M38: 12,837,891 km (0.12 R)
• M39: 13,811,324 km (0.116 R)
• M40: 14,214,790 km (0.086 R)
• M41: 15,334,679 km (0.102 R)
• M42: 15,905,395 km (0.09 R)
• M43: 16,174,073 km (0.113 R)
• M44: 16,289,712 km (0.117 R)
• M45: 17,028,277 km (0.108 R)
• M46: 17,303,238 km (0.058 R)
• M47: 18,578,709 km (0.111 R)
• M48: 18,983,521 km (0.072 R)
• M49: 19,268,655 km (0.111 R)
• M50: 21,261,747 km (0.105 R)
• M51: 21,855,351 km (0.106 R)
• M52: 22,497,425 km (0.069 R)
• M53: 22,712,846 km (0.043 R)
• M54: 23,276,232 km (0.065 R)
• M55: 24,505,178 km (0.084 R)
• M56: 24,860,174 km (0.052 R)
• M57: 25,172,235 km (0.066 R)
• M58: 25,530,522 km (0.117 R)
• M59: 25,890,305 km (0.106 R)
• M60: 26,252,033 km (0.075 R)
• M61: 26,524,301 km (0.118 R)
• M62: 26,843,094 km (0.072 R)
• M63: 26,980,126 km (0.102 R)
• M64: 27,715,100 km (0.106 R)
• M65: 28,456,507 km (0.117 R)
• M66: 28,596,381 km (0.069 R)
• M67: 29,204,646 km (0.112 R)
• M68: 30,148,758 km (0.103 R)
• M69: 30,291,175 km (0.095 R)
• M70: 30,720,072 km (0.089 R)
• M71: 31,150,914 km (0.12 R)
• M72: 31,873,322 km (0.069 R)
• M73: 32,601,415 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 7.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.18 AU - 7.8 AU

Year: 11932 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,263,775 km

• M1: 97,987 km (0.098 R)
• M2: 283,338 km (0.045 R)
• M3: 338,390 km (0.115 R)
• M4: 538,104 km (0.081 R)
• M5: 753,973 km (0.071 R)
• M6: 825,032 km (0.082 R)
• M7: 930,948 km (0.042 R)
• M8: 1,349,074 km (0.07 R)
• M9: 1,657,544 km (0.106 R)
• M10: 1,792,631 km (0.068 R)
• M11: 1,847,683 km (0.069 R)
• M12: 2,677,353 km (0.083 R)
• M13: 2,852,532 km (0.078 R)
• M14: 2,998,689 km (0.062 R)
• M15: 3,434,767 km (0.11 R)
• M16: 3,730,672 km (0.113 R)
• M17: 3,908,544 km (0.075 R)
• M18: 4,217,463 km (0.071 R)
• M19: 4,402,965 km (0.109 R)
• M20: 4,515,462 km (0.05 R)
• M21: 4,629,007 km (0.117 R)
• M22: 4,897,535 km (0.103 R)
• M23: 4,994,774 km (0.076 R)
• M24: 5,191,046 km (0.079 R)
• M25: 5,774,478 km (0.099 R)
• M26: 6,251,994 km (0.117 R)
• M27: 6,484,918 km (0.067 R)
• M28: 6,807,002 km (0.085 R)
• M29: 7,244,726 km (0.07 R)
• M30: 7,804,671 km (0.099 R)
• M31: 7,895,476 km (0.111 R)
• M32: 8,032,508 km (0.092 R)
• M33: 8,378,378 km (0.082 R)
• M34: 8,871,004 km (0.081 R)
• M35: 10,007,050 km (0.071 R)
• M36: 10,056,268 km (0.06 R)
• M37: 10,379,100 km (0.066 R)
• M38: 10,705,373 km (0.063 R)
• M39: 11,445,135 km (0.109 R)
• M40: 11,938,808 km (0.075 R)
• M41: 12,148,843 km (0.093 R)
• M42: 12,839,536 km (0.106 R)
• M43: 13,189,595 km (0.093 R)
• M44: 13,954,489 km (0.102 R)
• M45: 14,425,872 km (0.084 R)
• M46: 14,537,472 km (0.086 R)
• M47: 14,705,620 km (0.059 R)
• M48: 14,902,491 km (0.083 R)
• M49: 15,213,655 km (0.114 R)
• M50: 15,384,196 km (0.077 R)
• M51: 15,498,339 km (0.052 R)
• M52: 16,101,967 km (0.066 R)
• M53: 16,275,949 km (0.101 R)
• M54: 16,363,015 km (0.099 R)
• M55: 16,596,238 km (0.072 R)
• M56: 16,742,694 km (0.053 R)
• M57: 16,859,979 km (0.095 R)
• M58: 17,213,778 km (0.082 R)
• M59: 18,562,104 km (0.086 R)
• M60: 19,820,072 km (0.057 R)
• M61: 19,944,239 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit