🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.43 AU - 0.63 AU

Year: 245 Days

Day: 12.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,074,987 km

• M1: 704,905 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 288 Days

Day: 27.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,074,987 km

• M1: 800,199 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 11.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.89 AU

Year: 430 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,074,987 km

• M1: 146,905 km (0.114 R)
• M2: 251,923 km (0.109 R)
• M3: 374,892 km (0.114 R)
• M4: 450,140 km (0.11 R)
• M5: 539,001 km (0.096 R)
• M6: 631,602 km (0.115 R)
• M7: 737,966 km (0.062 R)
• M8: 863,329 km (0.099 R)
• M9: 958,324 km (0.115 R)
• M10: 1,061,397 km (0.055 R)
• M11: 1,141,432 km (0.113 R)
• M12: 1,370,316 km (0.063 R)
• M13: 1,604,138 km (0.114 R)
• M14: 1,744,610 km (0.086 R)
• M15: 1,835,117 km (0.069 R)
• M16: 1,954,795 km (0.06 R)
• M17: 2,082,851 km (0.067 R)
• M18: 2,219,434 km (0.117 R)
• M19: 2,306,350 km (0.109 R)
• M20: 2,471,955 km (0.11 R)
• M21: 2,574,280 km (0.105 R)
• M22: 2,696,651 km (0.107 R)
• M23: 2,783,568 km (0.102 R)
• M24: 2,947,377 km (0.073 R)
• M25: 3,069,150 km (0.086 R)
• M26: 3,173,120 km (0.054 R)
• M27: 3,391,234 km (0.084 R)
• M28: 3,471,718 km (0.03 R)
• M29: 3,559,831 km (0.097 R)
• M30: 3,703,594 km (0.114 R)
• M31: 3,842,272 km (0.078 R)
• M32: 3,989,775 km (0.06 R)
• M33: 4,261,744 km (0.111 R)
• M34: 4,363,471 km (0.074 R)
• M35: 4,525,036 km (0.075 R)
• M36: 4,628,857 km (0.086 R)
• M37: 4,710,987 km (0.084 R)
• M38: 4,869,111 km (0.095 R)
• M39: 4,945,107 km (0.102 R)
• M40: 5,090,516 km (0.108 R)
• M41: 5,268,538 km (0.038 R)
• M42: 5,362,186 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 9.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1 AU - 1.3 AU

Year: 784 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,074,987 km

• M1: 117,434 km (0.086 R)
• M2: 192,682 km (0.073 R)
• M3: 259,702 km (0.107 R)
• M4: 394,041 km (0.034 R)
• M5: 458,667 km (0.039 R)
• M6: 590,164 km (0.095 R)
• M7: 704,307 km (0.107 R)
• M8: 798,254 km (0.088 R)
• M9: 909,256 km (0.066 R)
• M10: 973,284 km (0.046 R)
• M11: 1,106,276 km (0.1 R)
• M12: 1,221,915 km (0.119 R)
• M13: 1,317,359 km (0.074 R)
• M14: 1,395,599 km (0.101 R)
• M15: 1,455,438 km (0.111 R)
• M16: 1,645,427 km (0.049 R)
• M17: 1,843,495 km (0.114 R)
• M18: 1,942,828 km (0.083 R)
• M19: 2,021,366 km (0.094 R)
• M20: 2,083,749 km (0.118 R)
• M21: 2,222,276 km (0.12 R)
• M22: 2,441,886 km (0.118 R)
• M23: 2,557,525 km (0.105 R)
• M24: 2,650,126 km (0.07 R)
• M25: 2,947,377 km (0.12 R)
• M26: 3,051,198 km (0.116 R)
• M27: 3,149,484 km (0.081 R)
• M28: 3,255,549 km (0.108 R)
• M29: 3,457,805 km (0.055 R)
• M30: 3,574,192 km (0.05 R)
• M31: 3,678,013 km (0.105 R)
• M32: 3,796,794 km (0.079 R)
• M33: 3,938,463 km (0.093 R)
• M34: 4,052,906 km (0.116 R)
• M35: 4,161,214 km (0.085 R)
• M36: 4,292,561 km (0.107 R)
• M37: 4,380,824 km (0.109 R)
• M38: 4,559,294 km (0.101 R)
• M39: 4,672,091 km (0.065 R)
• M40: 4,808,674 km (0.051 R)
• M41: 4,900,527 km (0.077 R)
• M42: 4,985,199 km (0.097 R)
• M43: 5,093,658 km (0.063 R)
• M44: 5,242,059 km (0.114 R)
• M45: 5,312,968 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 12.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.25 AU - 1.27 AU

Year: 899 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 74,074,987 km

• M1: 158,873 km (0.116 R)
• M2: 314,604 km (0.116 R)
• M3: 441,015 km (0.107 R)
• M4: 595,100 km (0.051 R)
• M5: 702,063 km (0.056 R)
• M6: 787,184 km (0.093 R)
• M7: 1,007,691 km (0.111 R)
• M8: 1,228,199 km (0.108 R)
• M9: 1,487,302 km (0.119 R)
• M10: 1,639,144 km (0.09 R)
• M11: 1,740,721 km (0.108 R)
• M12: 1,925,923 km (0.104 R)
• M13: 2,041,861 km (0.104 R)
• M14: 2,307,248 km (0.075 R)
• M15: 2,493,647 km (0.112 R)
• M16: 2,657,307 km (0.091 R)
• M17: 2,805,858 km (0.076 R)
• M18: 2,900,254 km (0.116 R)
• M19: 2,986,123 km (0.115 R)
• M20: 3,082,464 km (0.076 R)
• M21: 3,377,920 km (0.078 R)
• M22: 3,672,478 km (0.039 R)
• M23: 3,986,035 km (0.048 R)
• M24: 4,417,924 km (0.057 R)
• M25: 4,539,248 km (0.109 R)
• M26: 4,661,769 km (0.109 R)
• M27: 4,796,856 km (0.094 R)
• M28: 4,876,143 km (0.103 R)
• M29: 5,001,655 km (0.093 R)
• M30: 5,279,458 km (0.08 R)
• M31: 5,467,503 km (0.077 R)
• M32: 5,645,824 km (0.119 R)
• M33: 5,789,886 km (0.11 R)
• M34: 5,959,530 km (0.116 R)
• M35: 6,057,218 km (0.046 R)
• M36: 6,254,238 km (0.076 R)
• M37: 6,516,034 km (0.059 R)
• M38: 6,743,274 km (0.12 R)
• M39: 6,857,866 km (0.105 R)
• M40: 7,037,533 km (0.025 R)
• M41: 7,205,830 km (0.056 R)
• M42: 7,309,950 km (0.118 R)
• M43: 7,745,131 km (0.115 R)
• M44: 7,838,480 km (0.089 R)
• M45: 8,026,375 km (0.105 R)
• M46: 8,338,436 km (0.099 R)
• M47: 8,434,178 km (0.082 R)
• M48: 8,876,689 km (0.112 R)
• M49: 9,114,849 km (0.11 R)
• M50: 9,213,583 km (0.082 R)
• M51: 9,454,735 km (0.091 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 6.5

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.07 AU - 10.09 AU

Year: 20348 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,074,987 km

• M1: 124,166 km (0.071 R)
• M2: 178,171 km (0.107 R)
• M3: 230,530 km (0.113 R)
• M4: 274,662 km (0.117 R)
• M5: 322,234 km (0.115 R)
• M6: 484,697 km (0.108 R)
• M7: 740,659 km (0.057 R)
• M8: 883,375 km (0.096 R)
• M9: 1,061,397 km (0.099 R)
• M10: 1,392,906 km (0.12 R)
• M11: 1,661,883 km (0.072 R)
• M12: 1,850,226 km (0.074 R)
• M13: 2,316,224 km (0.083 R)
• M14: 2,707,123 km (0.095 R)
• M15: 3,272,753 km (0.1 R)
• M16: 3,390,337 km (0.112 R)
• M17: 4,124,114 km (0.12 R)
• M18: 4,166,301 km (0.059 R)
• M19: 5,267,341 km (0.037 R)
• M20: 5,684,569 km (0.088 R)
• M21: 6,064,398 km (0.103 R)
• M22: 6,748,809 km (0.117 R)
• M23: 8,136,479 km (0.079 R)
• M24: 8,726,343 km (0.114 R)
• M25: 9,109,014 km (0.114 R)
• M26: 9,497,071 km (0.107 R)
• M27: 10,232,046 km (0.111 R)
• M28: 11,936,564 km (0.118 R)
• M29: 12,667,349 km (0.075 R)
• M30: 13,100,286 km (0.106 R)
• M31: 13,349,815 km (0.116 R)
• M32: 13,853,660 km (0.078 R)
• M33: 14,944,977 km (0.105 R)
• M34: 16,063,520 km (0.067 R)
• M35: 16,666,699 km (0.111 R)
• M36: 17,208,991 km (0.106 R)
• M37: 17,894,897 km (0.098 R)
• M38: 19,506,366 km (0.086 R)
• M39: 19,862,857 km (0.089 R)
• M40: 20,944,899 km (0.065 R)
• M41: 22,194,340 km (0.046 R)
• M42: 22,268,690 km (0.112 R)
• M43: 23,467,867 km (0.061 R)
• M44: 23,619,260 km (0.061 R)
• M45: 23,999,089 km (0.049 R)
• M46: 24,764,731 km (0.109 R)
• M47: 25,305,527 km (0.11 R)
• M48: 25,460,810 km (0.094 R)
• M49: 27,427,722 km (0.088 R)
• M50: 28,954,967 km (0.101 R)
• M51: 29,036,199 km (0.079 R)
• M52: 30,344,731 km (0.115 R)
• M53: 32,765,075 km (0.099 R)
• M54: 33,188,736 km (0.119 R)
• M55: 34,384,323 km (0.093 R)
• M56: 34,901,034 km (0.117 R)
• M57: 35,333,521 km (0.026 R)
• M58: 35,680,887 km (0.049 R)
• M59: 36,905,346 km (0.095 R)
• M60: 39,665,427 km (0.03 R)
• M61: 41,389,542 km (0.105 R)
• M62: 41,847,312 km (0.063 R)
• M63: 42,031,018 km (0.083 R)
• M64: 42,214,874 km (0.084 R)
• M65: 43,045,441 km (0.028 R)
• M66: 43,138,042 km (0.12 R)
• M67: 43,788,344 km (0.047 R)
• M68: 44,068,092 km (0.086 R)
• M69: 46,042,335 km (0.117 R)
• M70: 46,231,876 km (0.034 R)
• M71: 47,278,911 km (0.084 R)
• M72: 48,141,492 km (0.082 R)
• M73: 48,526,408 km (0.071 R)
• M74: 51,348,123 km (0.06 R)
• M75: 52,037,171 km (0.104 R)
• M76: 52,432,259 km (0.072 R)
• M77: 55,729,545 km (0.101 R)
• M78: 57,250,507 km (0.07 R)
• M79: 58,579,534 km (0.028 R)
• M80: 60,229,300 km (0.087 R)
• M81: 60,332,971 km (0.089 R)
• M82: 61,476,647 km (0.054 R)
• M83: 61,580,916 km (0.07 R)
• M84: 63,047,723 km (0.081 R)
• M85: 63,363,525 km (0.07 R)
• M86: 63,574,308 km (0.106 R)
• M87: 63,785,391 km (0.084 R)
• M88: 64,525,900 km (0.12 R)
• M89: 65,269,252 km (0.049 R)
• M90: 65,801,970 km (0.102 R)
• M91: 66,443,146 km (0.106 R)
• M92: 67,086,417 km (0.112 R)
• M93: 68,055,213 km (0.094 R)
• M94: 68,379,092 km (0.07 R)
• M95: 71,427,299 km (0.096 R)
• M96: 72,526,544 km (0.097 R)
• M97: 73,964,030 km (0.081 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: 354 - 12,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit