🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 228 Days

Day: 14.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.81 AU - 0.81 AU

Year: 272 Days

Day: 43.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.7 AU - 1.02 AU

Year: 297 Days

Day: 20.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 132.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,454,949 km

• M1: 76,445 km (0.095 R)
• M2: 534,214 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.11 AU - 1.27 AU

Year: 484 Days

Day: 22.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,454,949 km

• M1: 479,162 km (0.036 R)
• M2: 531,970 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.17 AU - 1.55 AU

Year: 591 Days

Day: 31.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,454,949 km

• M1: 578,944 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.38 AU - 2.14 AU

Year: 870 Days

Day: 13.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 12.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.95 AU - 6.19 AU

Year: 4900 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 84,454,949 km

• M1: 177,423 km (0.085 R)
• M2: 334,052 km (0.119 R)
• M3: 455,376 km (0.039 R)
• M4: 827,875 km (0.104 R)
• M5: 916,137 km (0.026 R)
• M6: 1,089,671 km (0.106 R)
• M7: 1,202,318 km (0.082 R)
• M8: 1,304,194 km (0.114 R)
• M9: 1,501,813 km (0.091 R)
• M10: 1,660,686 km (0.098 R)
• M11: 2,207,616 km (0.113 R)
• M12: 2,615,120 km (0.074 R)
• M13: 2,749,908 km (0.088 R)
• M14: 3,437,460 km (0.073 R)
• M15: 3,757,599 km (0.097 R)
• M16: 4,199,511 km (0.119 R)
• M17: 4,404,012 km (0.093 R)
• M18: 4,588,466 km (0.111 R)
• M19: 4,728,489 km (0.101 R)
• M20: 4,965,153 km (0.081 R)
• M21: 5,352,013 km (0.073 R)
• M22: 5,549,183 km (0.099 R)
• M23: 5,849,426 km (0.058 R)
• M24: 5,976,136 km (0.081 R)
• M25: 6,155,055 km (0.086 R)
• M26: 6,835,276 km (0.106 R)
• M27: 7,103,356 km (0.038 R)
• M28: 7,511,907 km (0.046 R)
• M29: 7,705,338 km (0.081 R)
• M30: 7,816,489 km (0.08 R)
• M31: 8,238,355 km (0.088 R)
• M32: 8,466,491 km (0.08 R)
• M33: 9,016,563 km (0.105 R)
• M34: 9,399,683 km (0.066 R)
• M35: 9,818,258 km (0.11 R)
• M36: 9,999,570 km (0.072 R)
• M37: 10,365,487 km (0.088 R)
• M38: 11,204,731 km (0.1 R)
• M39: 11,425,986 km (0.06 R)
• M40: 12,488,281 km (0.114 R)
• M41: 13,213,980 km (0.071 R)
• M42: 13,817,907 km (0.049 R)
• M43: 13,953,293 km (0.106 R)
• M44: 14,293,927 km (0.091 R)
• M45: 14,430,959 km (0.111 R)
• M46: 14,533,882 km (0.045 R)
• M47: 14,637,254 km (0.095 R)
• M48: 14,879,154 km (0.067 R)
• M49: 15,262,124 km (0.069 R)
• M50: 15,860,217 km (0.072 R)
• M51: 16,537,895 km (0.101 R)
• M52: 16,645,755 km (0.104 R)
• M53: 17,884,575 km (0.114 R)
• M54: 17,995,277 km (0.11 R)
• M55: 18,291,780 km (0.036 R)
• M56: 18,664,578 km (0.073 R)
• M57: 19,266,261 km (0.07 R)
• M58: 19,759,784 km (0.111 R)
• M59: 20,914,830 km (0.102 R)
• M60: 21,775,765 km (0.114 R)
• M61: 21,933,591 km (0.1 R)
• M62: 22,528,542 km (0.065 R)
• M63: 22,808,140 km (0.112 R)
• M64: 23,937,604 km (0.11 R)
• M65: 24,018,985 km (0.111 R)
• M66: 24,141,356 km (0.086 R)
• M67: 24,386,398 km (0.107 R)
• M68: 24,632,337 km (0.065 R)
• M69: 25,168,047 km (0.099 R)
• M70: 25,957,923 km (0.031 R)
• M71: 26,125,323 km (0.07 R)
• M72: 26,376,947 km (0.095 R)
• M73: 26,967,410 km (0.108 R)
• M74: 27,264,212 km (0.108 R)
• M75: 28,505,425 km (0.106 R)
• M76: 28,807,912 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 9.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.93 AU - 7.79 AU

Year: 6698 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 84,454,949 km

• M1: 178,021 km (0.067 R)
• M2: 313,258 km (0.043 R)
• M3: 452,982 km (0.091 R)
• M4: 581,936 km (0.103 R)
• M5: 865,274 km (0.099 R)
• M6: 1,116,599 km (0.115 R)
• M7: 1,251,087 km (0.114 R)
• M8: 1,406,968 km (0.115 R)
• M9: 1,471,295 km (0.085 R)
• M10: 1,602,792 km (0.116 R)
• M11: 1,790,387 km (0.088 R)
• M12: 1,967,062 km (0.111 R)
• M13: 2,039,468 km (0.097 R)
• M14: 2,243,220 km (0.039 R)
• M15: 2,338,065 km (0.074 R)
• M16: 2,453,555 km (0.058 R)
• M17: 2,852,831 km (0.118 R)
• M18: 2,935,110 km (0.111 R)
• M19: 2,997,493 km (0.112 R)
• M20: 3,060,174 km (0.07 R)
• M21: 3,315,538 km (0.081 R)
• M22: 3,779,291 km (0.069 R)
• M23: 4,030,466 km (0.1 R)
• M24: 4,099,879 km (0.093 R)
• M25: 4,310,663 km (0.086 R)
• M26: 4,501,101 km (0.109 R)
• M27: 4,964,405 km (0.088 R)
• M28: 5,214,383 km (0.088 R)
• M29: 5,315,512 km (0.052 R)
• M30: 5,391,956 km (0.096 R)
• M31: 6,068,587 km (0.114 R)
• M32: 6,417,001 km (0.047 R)
• M33: 7,021,526 km (0.026 R)
• M34: 7,415,866 km (0.111 R)
• M35: 8,255,259 km (0.109 R)
• M36: 8,343,821 km (0.065 R)
• M37: 9,185,608 km (0.105 R)
• M38: 9,462,065 km (0.114 R)
• M39: 10,054,473 km (0.09 R)
• M40: 10,498,629 km (0.068 R)
• M41: 10,594,671 km (0.083 R)
• M42: 10,691,012 km (0.058 R)
• M43: 11,144,443 km (0.115 R)
• M44: 11,869,544 km (0.119 R)
• M45: 12,678,120 km (0.06 R)
• M46: 12,985,843 km (0.073 R)
• M47: 13,678,631 km (0.079 R)
• M48: 14,170,658 km (0.1 R)
• M49: 14,490,050 km (0.081 R)
• M50: 14,991,651 km (0.082 R)
• M51: 15,644,945 km (0.098 R)
• M52: 16,381,715 km (0.076 R)
• M53: 16,605,064 km (0.112 R)
• M54: 16,791,763 km (0.096 R)
• M55: 17,016,907 km (0.068 R)
• M56: 17,318,646 km (0.117 R)
• M57: 18,814,625 km (0.067 R)
• M58: 19,009,401 km (0.027 R)
• M59: 19,165,731 km (0.086 R)
• M60: 19,518,932 km (0.081 R)
• M61: 21,114,991 km (0.111 R)
• M62: 21,805,834 km (0.07 R)
• M63: 22,752,490 km (0.086 R)
• M64: 23,544,461 km (0.092 R)
• M65: 24,515,351 km (0.058 R)
• M66: 24,685,593 km (0.079 R)
• M67: 24,813,500 km (0.082 R)
• M68: 26,278,362 km (0.054 R)
• M69: 26,627,075 km (0.094 R)
• M70: 26,714,589 km (0.046 R)
• M71: 27,021,265 km (0.06 R)
• M72: 27,461,532 km (0.084 R)
• M73: 28,081,914 km (0.063 R)
• M74: 29,021,089 km (0.105 R)
• M75: 29,381,471 km (0.114 R)
• M76: 29,743,497 km (0.108 R)
• M77: 29,879,632 km (0.099 R)
• M78: 30,152,498 km (0.119 R)
• M79: 30,289,230 km (0.103 R)
• M80: 30,426,113 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.5

Radius: 3.2

Gravity: 59.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.43 AU - 18.33 AU

Year: 24713 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 84,454,949 km

• M1: 260,899 km (0.03 R)
• M2: 334,202 km (0.113 R)
• M3: 792,570 km (0.097 R)
• M4: 1,128,566 km (0.093 R)
• M5: 1,158,486 km (0.054 R)
• M6: 1,808,489 km (0.095 R)
• M7: 2,281,068 km (0.11 R)
• M8: 2,550,644 km (0.061 R)
• M9: 2,669,275 km (0.1 R)
• M10: 2,709,217 km (0.073 R)
• M11: 4,134,287 km (0.114 R)
• M12: 5,042,346 km (0.047 R)
• M13: 5,291,127 km (0.071 R)
• M14: 5,341,392 km (0.107 R)
• M15: 6,648,279 km (0.098 R)
• M16: 7,252,954 km (0.094 R)
• M17: 7,364,703 km (0.047 R)
• M18: 7,760,689 km (0.116 R)
• M19: 8,221,450 km (0.075 R)
• M20: 8,631,947 km (0.106 R)
• M21: 9,229,889 km (0.114 R)
• M22: 9,717,878 km (0.114 R)
• M23: 9,841,146 km (0.063 R)
• M24: 9,902,930 km (0.102 R)
• M25: 10,655,108 km (0.057 R)
• M26: 12,279,891 km (0.081 R)
• M27: 12,546,923 km (0.044 R)
• M28: 12,951,136 km (0.081 R)
• M29: 13,154,739 km (0.077 R)
• M30: 13,565,236 km (0.099 R)
• M31: 13,772,130 km (0.095 R)
• M32: 14,751,098 km (0.094 R)
• M33: 15,248,960 km (0.055 R)
• M34: 15,320,617 km (0.09 R)
• M35: 15,464,081 km (0.11 R)
• M36: 15,680,101 km (0.115 R)
• M37: 16,775,307 km (0.115 R)
• M38: 16,923,110 km (0.078 R)
• M39: 17,071,511 km (0.062 R)
• M40: 18,501,816 km (0.114 R)
• M41: 18,884,637 km (0.093 R)
• M42: 19,115,466 km (0.071 R)
• M43: 19,813,789 km (0.062 R)
• M44: 21,475,522 km (0.032 R)
• M45: 22,201,072 km (0.036 R)
• M46: 24,509,666 km (0.106 R)
• M47: 27,066,294 km (0.099 R)
• M48: 27,762,223 km (0.057 R)
• M49: 28,200,096 km (0.082 R)
• M50: 29,974,626 km (0.102 R)
• M51: 30,243,902 km (0.083 R)
• M52: 30,423,869 km (0.083 R)
• M53: 31,784,910 km (0.045 R)
• M54: 32,151,275 km (0.096 R)
• M55: 32,610,989 km (0.082 R)
• M56: 32,795,593 km (0.091 R)
• M57: 33,073,097 km (0.053 R)
• M58: 36,654,171 km (0.057 R)
• M59: 37,230,871 km (0.12 R)
• M60: 37,907,352 km (0.097 R)
• M61: 38,685,411 km (0.069 R)
• M62: 39,665,427 km (0.084 R)
• M63: 42,553,264 km (0.109 R)
• M64: 43,564,546 km (0.087 R)
• M65: 44,379,405 km (0.102 R)
• M66: 44,686,230 km (0.078 R)
• M67: 50,435,127 km (0.092 R)
• M68: 50,755,266 km (0.093 R)
• M69: 51,612,462 km (0.114 R)
• M70: 52,042,706 km (0.051 R)
• M71: 52,582,455 km (0.114 R)
• M72: 55,198,323 km (0.098 R)
• M73: 56,854,671 km (0.089 R)
• M74: 57,521,728 km (0.058 R)
• M75: 59,088,466 km (0.081 R)
• M76: 59,989,943 km (0.115 R)
• M77: 60,329,081 km (0.08 R)
• M78: 61,920,653 km (0.087 R)
• M79: 62,836,192 km (0.077 R)
• M80: 63,756,369 km (0.104 R)
• M81: 65,493,499 km (0.087 R)
• M82: 65,959,347 km (0.091 R)
• M83: 66,309,406 km (0.089 R)
• M84: 66,426,242 km (0.084 R)
• M85: 66,543,227 km (0.045 R)
• M86: 69,014,135 km (0.083 R)
• M87: 70,320,424 km (0.042 R)
• M88: 70,439,504 km (0.095 R)
• M89: 71,155,928 km (0.117 R)
• M90: 72,234,828 km (0.084 R)
• M91: 72,836,660 km (0.084 R)
• M92: 73,319,263 km (0.036 R)
• M93: 76,359,690 km (0.038 R)
• M94: 78,327,052 km (0.028 R)
• M95: 78,697,755 km (0.106 R)
• M96: 80,435,634 km (0.101 R)
• M97: 83,444,047 km (0.049 R)
• M98: 83,948,940 km (0.074 R)
• M99: 84,201,760 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit