🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 334 Days

Day: 19 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,261,226 km

• M1: 118,182 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.12 AU

Year: 432 Days

Day: 14.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.16 AU - 1.46 AU

Year: 628 Days

Day: 22.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.26 AU - 2.04 AU

Year: 888 Days

Day: 25.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,261,226 km

• M1: 115,490 km (0.071 R)
• M2: 863,928 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.36 AU - 2.2 AU

Year: 995 Days

Day: 44.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.71 AU - 2.51 AU

Year: 1284 Days

Day: 29.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,261,226 km

• M1: 26,329 km (0.107 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 12.3

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.71 AU - 7.03 AU

Year: 5959 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 106,261,226 km

• M1: 179,069 km (0.077 R)
• M2: 288,724 km (0.097 R)
• M3: 371,900 km (0.074 R)
• M4: 586,124 km (0.068 R)
• M5: 676,482 km (0.091 R)
• M6: 1,256,622 km (0.027 R)
• M7: 1,431,652 km (0.092 R)
• M8: 1,577,659 km (0.12 R)
• M9: 2,087,189 km (0.111 R)
• M10: 2,191,010 km (0.115 R)
• M11: 2,403,888 km (0.11 R)
• M12: 2,601,507 km (0.04 R)
• M13: 2,781,772 km (0.068 R)
• M14: 3,769,567 km (0.098 R)
• M15: 4,026,127 km (0.069 R)
• M16: 4,130,248 km (0.116 R)
• M17: 4,394,737 km (0.106 R)
• M18: 4,857,293 km (0.11 R)
• M19: 5,335,558 km (0.099 R)
• M20: 5,479,022 km (0.045 R)
• M21: 5,594,811 km (0.071 R)
• M22: 5,711,497 km (0.11 R)
• M23: 5,799,461 km (0.113 R)
• M24: 6,066,194 km (0.118 R)
• M25: 6,276,379 km (0.069 R)
• M26: 6,704,229 km (0.108 R)
• M27: 6,859,362 km (0.103 R)
• M28: 7,236,647 km (0.091 R)
• M29: 7,491,861 km (0.111 R)
• M30: 7,912,979 km (0.096 R)
• M31: 10,061,504 km (0.09 R)
• M32: 10,168,018 km (0.116 R)
• M33: 10,310,884 km (0.112 R)
• M34: 10,454,198 km (0.075 R)
• M35: 10,706,720 km (0.062 R)
• M36: 10,851,979 km (0.119 R)
• M37: 10,961,335 km (0.065 R)
• M38: 11,291,647 km (0.093 R)
• M39: 11,887,047 km (0.118 R)
• M40: 13,419,677 km (0.057 R)
• M41: 14,209,255 km (0.06 R)
• M42: 14,329,082 km (0.048 R)
• M43: 15,299,075 km (0.118 R)
• M44: 15,421,745 km (0.089 R)
• M45: 15,957,455 km (0.088 R)
• M46: 16,165,247 km (0.096 R)
• M47: 16,373,786 km (0.104 R)
• M48: 16,920,267 km (0.074 R)
• M49: 19,386,538 km (0.09 R)
• M50: 19,786,114 km (0.109 R)
• M51: 20,188,382 km (0.117 R)
• M52: 20,323,170 km (0.057 R)
• M53: 20,683,850 km (0.057 R)
• M54: 21,549,124 km (0.102 R)
• M55: 21,686,755 km (0.106 R)
• M56: 22,101,589 km (0.109 R)
• M57: 22,705,516 km (0.074 R)
• M58: 23,692,413 km (0.082 R)
• M59: 23,881,954 km (0.059 R)
• M60: 24,789,414 km (0.085 R)
• M61: 24,885,606 km (0.114 R)
• M62: 25,902,871 km (0.075 R)
• M63: 26,294,070 km (0.091 R)
• M64: 27,578,667 km (0.075 R)
• M65: 27,728,265 km (0.056 R)
• M66: 29,798,998 km (0.078 R)
• M67: 31,034,228 km (0.083 R)
• M68: 32,286,063 km (0.065 R)
• M69: 32,496,248 km (0.111 R)
• M70: 33,023,880 km (0.117 R)
• M71: 34,194,632 km (0.088 R)
• M72: 34,408,857 km (0.07 R)
• M73: 36,085,101 km (0.054 R)
• M74: 36,303,214 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 4.7

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.67 AU - 13.91 AU

Year: 20299 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,261,226 km

• M1: 60,138 km (0.03 R)
• M2: 146,157 km (0.082 R)
• M3: 197,020 km (0.111 R)
• M4: 255,214 km (0.112 R)
• M5: 514,018 km (0.071 R)
• M6: 855,849 km (0.098 R)
• M7: 976,425 km (0.101 R)
• M8: 1,059,751 km (0.113 R)
• M9: 1,123,929 km (0.091 R)
• M10: 1,324,091 km (0.077 R)
• M11: 2,176,799 km (0.099 R)
• M12: 2,369,630 km (0.047 R)
• M13: 2,482,427 km (0.096 R)
• M14: 2,831,140 km (0.099 R)
• M15: 3,638,370 km (0.078 R)
• M16: 3,768,520 km (0.083 R)
• M17: 4,546,429 km (0.041 R)
• M18: 5,115,798 km (0.098 R)
• M19: 5,188,653 km (0.074 R)
• M20: 6,165,527 km (0.111 R)
• M21: 6,595,621 km (0.119 R)
• M22: 6,794,286 km (0.045 R)
• M23: 7,858,825 km (0.049 R)
• M24: 8,027,123 km (0.108 R)
• M25: 8,410,243 km (0.119 R)
• M26: 9,505,449 km (0.07 R)
• M27: 9,910,709 km (0.065 R)
• M28: 9,956,037 km (0.058 R)
• M29: 10,046,993 km (0.058 R)
• M30: 10,459,584 km (0.118 R)
• M31: 10,784,361 km (0.106 R)
• M32: 10,924,684 km (0.056 R)
• M33: 11,634,675 km (0.074 R)
• M34: 11,682,547 km (0.111 R)
• M35: 14,209,255 km (0.086 R)
• M36: 14,879,303 km (0.117 R)
• M37: 14,983,274 km (0.031 R)
• M38: 15,349,190 km (0.102 R)
• M39: 15,665,291 km (0.078 R)
• M40: 15,771,056 km (0.096 R)
• M41: 16,788,023 km (0.087 R)
• M42: 17,331,811 km (0.039 R)
• M43: 17,826,082 km (0.11 R)
• M44: 18,997,284 km (0.047 R)
• M45: 19,506,814 km (0.108 R)
• M46: 19,963,537 km (0.108 R)
• M47: 20,250,765 km (0.11 R)
• M48: 20,366,105 km (0.066 R)
• M49: 21,413,290 km (0.076 R)
• M50: 22,061,946 km (0.09 R)
• M51: 22,597,357 km (0.066 R)
• M52: 22,836,713 km (0.114 R)
• M53: 23,620,307 km (0.042 R)
• M54: 24,843,120 km (0.111 R)
• M55: 24,966,538 km (0.077 R)
• M56: 26,905,327 km (0.053 R)
• M57: 27,860,659 km (0.084 R)
• M58: 28,245,873 km (0.052 R)
• M59: 29,477,512 km (0.104 R)
• M60: 29,739,010 km (0.093 R)
• M61: 31,124,435 km (0.086 R)
• M62: 31,323,999 km (0.079 R)
• M63: 31,858,512 km (0.105 R)
• M64: 32,194,060 km (0.114 R)
• M65: 33,411,787 km (0.094 R)
• M66: 33,889,303 km (0.09 R)
• M67: 34,026,185 km (0.09 R)
• M68: 34,989,446 km (0.055 R)
• M69: 36,031,545 km (0.095 R)
• M70: 36,661,501 km (0.11 R)
• M71: 36,872,434 km (0.069 R)
• M72: 37,365,958 km (0.076 R)
• M73: 37,436,568 km (0.053 R)
• M74: 39,217,979 km (0.064 R)
• M75: 39,505,656 km (0.101 R)
• M76: 41,026,917 km (0.075 R)
• M77: 42,419,673 km (0.12 R)
• M78: 43,678,988 km (0.113 R)
• M79: 44,875,472 km (0.117 R)
• M80: 45,326,808 km (0.12 R)
• M81: 45,477,603 km (0.116 R)
• M82: 45,931,034 km (0.11 R)
• M83: 46,766,239 km (0.104 R)
• M84: 47,683,125 km (0.11 R)
• M85: 48,220,630 km (0.095 R)
• M86: 48,760,229 km (0.091 R)
• M87: 49,689,830 km (0.117 R)
• M88: 49,767,472 km (0.067 R)
• M89: 50,781,745 km (0.04 R)
• M90: 52,197,240 km (0.074 R)
• M91: 52,989,211 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 3.7

Gravity: 70.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.64 AU - 17.12 AU

Year: 27775 Days

Day: 24.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,261,226 km

• M1: 465,848 km (0.057 R)
• M2: 1,128,267 km (0.117 R)
• M3: 1,491,491 km (0.104 R)
• M4: 1,888,075 km (0.097 R)
• M5: 1,971,102 km (0.066 R)
• M6: 2,818,723 km (0.047 R)
• M7: 3,156,066 km (0.118 R)
• M8: 5,432,048 km (0.099 R)
• M9: 5,971,349 km (0.047 R)
• M10: 6,653,515 km (0.078 R)
• M11: 6,907,682 km (0.106 R)
• M12: 7,425,290 km (0.102 R)
• M13: 7,955,465 km (0.095 R)
• M14: 8,773,317 km (0.094 R)
• M15: 9,192,191 km (0.074 R)
• M16: 9,617,498 km (0.073 R)
• M17: 10,340,654 km (0.103 R)
• M18: 10,782,865 km (0.112 R)
• M19: 11,685,688 km (0.118 R)
• M20: 14,947,670 km (0.118 R)
• M21: 15,614,727 km (0.028 R)
• M22: 15,698,801 km (0.109 R)
• M23: 15,783,024 km (0.077 R)
• M24: 16,547,918 km (0.054 R)
• M25: 18,734,740 km (0.117 R)
• M26: 18,824,199 km (0.114 R)
• M27: 19,544,064 km (0.065 R)
• M28: 19,998,543 km (0.071 R)
• M29: 20,272,905 km (0.036 R)
• M30: 20,364,609 km (0.116 R)
• M31: 20,456,462 km (0.032 R)
• M32: 21,196,373 km (0.087 R)
• M33: 21,757,066 km (0.072 R)
• M34: 22,988,555 km (0.113 R)
• M35: 23,275,933 km (0.034 R)
• M36: 23,854,128 km (0.092 R)
• M37: 28,853,689 km (0.103 R)
• M38: 29,786,731 km (0.028 R)
• M39: 29,995,570 km (0.068 R)
• M40: 30,519,462 km (0.112 R)
• M41: 33,617,035 km (0.075 R)
• M42: 35,368,228 km (0.101 R)
• M43: 39,072,869 km (0.075 R)
• M44: 41,028,712 km (0.081 R)
• M45: 42,663,218 km (0.073 R)
• M46: 44,438,047 km (0.106 R)
• M47: 45,394,277 km (0.088 R)
• M48: 46,236,663 km (0.099 R)
• M49: 47,084,284 km (0.081 R)
• M50: 48,303,806 km (0.116 R)
• M51: 48,671,817 km (0.081 R)
• M52: 51,773,729 km (0.086 R)
• M53: 52,275,929 km (0.081 R)
• M54: 53,032,146 km (0.104 R)
• M55: 56,609,330 km (0.108 R)
• M56: 57,126,640 km (0.079 R)
• M57: 57,645,595 km (0.105 R)
• M58: 59,736,823 km (0.116 R)
• M59: 59,868,320 km (0.097 R)
• M60: 61,056,426 km (0.111 R)
• M61: 62,919,967 km (0.117 R)
• M62: 66,429,982 km (0.104 R)
• M63: 67,248,880 km (0.09 R)
• M64: 69,172,859 km (0.112 R)
• M65: 69,449,166 km (0.11 R)
• M66: 71,533,214 km (0.103 R)
• M67: 71,952,537 km (0.118 R)
• M68: 72,793,576 km (0.112 R)
• M69: 75,335,992 km (0.112 R)
• M70: 75,478,110 km (0.112 R)
• M71: 75,904,912 km (0.062 R)
• M72: 77,047,092 km (0.032 R)
• M73: 77,620,351 km (0.116 R)
• M74: 78,338,870 km (0.079 R)
• M75: 81,526,352 km (0.102 R)
• M76: 82,110,382 km (0.108 R)
• M77: 82,549,451 km (0.074 R)
• M78: 83,135,875 km (0.082 R)
• M79: 83,723,795 km (0.077 R)
• M80: 84,460,564 km (0.057 R)
• M81: 86,535,188 km (0.099 R)
• M82: 87,728,081 km (0.095 R)
• M83: 87,877,529 km (0.094 R)
• M84: 90,432,062 km (0.108 R)
• M85: 91,794,301 km (0.111 R)
• M86: 95,306,111 km (0.087 R)
• M87: 100,421,161 km (0.118 R)
• M88: 101,047,228 km (0.089 R)
• M89: 103,880,313 km (0.104 R)
• M90: 104,513,560 km (0.097 R)
• M91: 105,465,601 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit