🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 24.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,032,195 km

• M1: 33,660 km (0.095 R)
• M2: 235,617 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 572 Days

Day: 25.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.23 AU

Year: 1028 Days

Day: 28.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,032,195 km

• M1: 1,394,252 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2 AU - 3.12 AU

Year: 1511 Days

Day: 38 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,032,195 km

• M1: 770,878 km (0.086 R)
• M2: 950,694 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.11 AU - 4.85 AU

Year: 2930 Days

Day: 33.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.87 AU - 4.21 AU

Year: 2996 Days

Day: 36 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 10.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.54 AU - 5.42 AU

Year: 4100 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,032,195 km

• M1: 161,416 km (0.08 R)
• M2: 273,166 km (0.05 R)
• M3: 461,210 km (0.068 R)
• M4: 531,521 km (0.11 R)
• M5: 615,745 km (0.113 R)
• M6: 715,377 km (0.03 R)
• M7: 920,775 km (0.06 R)
• M8: 1,013,226 km (0.089 R)
• M9: 1,145,770 km (0.094 R)
• M10: 1,233,285 km (0.101 R)
• M11: 1,509,742 km (0.089 R)
• M12: 1,705,117 km (0.101 R)
• M13: 2,245,464 km (0.115 R)
• M14: 2,356,466 km (0.094 R)
• M15: 2,518,331 km (0.099 R)
• M16: 2,617,364 km (0.12 R)
• M17: 2,991,359 km (0.05 R)
• M18: 3,602,766 km (0.108 R)
• M19: 3,733,514 km (0.118 R)
• M20: 3,884,758 km (0.089 R)
• M21: 4,076,841 km (0.114 R)
• M22: 4,272,066 km (0.059 R)
• M23: 4,570,664 km (0.065 R)
• M24: 4,876,143 km (0.084 R)
• M25: 5,062,542 km (0.06 R)
• M26: 5,293,820 km (0.114 R)
• M27: 5,593,016 km (0.113 R)
• M28: 5,766,549 km (0.077 R)
• M29: 6,253,041 km (0.078 R)
• M30: 6,637,957 km (0.092 R)
• M31: 6,775,587 km (0.117 R)
• M32: 6,891,076 km (0.114 R)
• M33: 7,383,403 km (0.095 R)
• M34: 8,253,614 km (0.026 R)
• M35: 9,309,625 km (0.076 R)
• M36: 9,489,741 km (0.103 R)
• M37: 9,567,233 km (0.063 R)
• M38: 9,645,024 km (0.064 R)
• M39: 9,853,563 km (0.062 R)
• M40: 10,010,790 km (0.064 R)
• M41: 10,089,778 km (0.102 R)
• M42: 10,195,394 km (0.117 R)
• M43: 10,301,309 km (0.069 R)
• M44: 10,541,115 km (0.108 R)
• M45: 10,729,010 km (0.102 R)
• M46: 11,823,318 km (0.112 R)
• M47: 12,525,231 km (0.089 R)
• M48: 12,838,489 km (0.06 R)
• M49: 13,010,377 km (0.074 R)
• M50: 13,327,525 km (0.094 R)
• M51: 13,559,850 km (0.12 R)
• M52: 13,764,051 km (0.072 R)
• M53: 13,969,449 km (0.115 R)
• M54: 14,146,274 km (0.117 R)
• M55: 14,502,167 km (0.072 R)
• M56: 14,831,133 km (0.105 R)
• M57: 15,404,990 km (0.08 R)
• M58: 15,863,059 km (0.106 R)
• M59: 16,078,480 km (0.096 R)
• M60: 16,512,015 km (0.113 R)
• M61: 16,981,004 km (0.119 R)
• M62: 17,390,902 km (0.096 R)
• M63: 17,517,611 km (0.065 R)
• M64: 17,708,349 km (0.117 R)
• M65: 18,091,918 km (0.07 R)
• M66: 18,220,422 km (0.079 R)
• M67: 19,259,230 km (0.071 R)
• M68: 19,324,754 km (0.109 R)
• M69: 19,554,835 km (0.067 R)
• M70: 19,851,937 km (0.118 R)
• M71: 19,951,270 km (0.07 R)
• M72: 20,383,757 km (0.111 R)
• M73: 20,483,988 km (0.051 R)
• M74: 20,886,705 km (0.084 R)
• M75: 21,393,692 km (0.092 R)
• M76: 21,563,635 km (0.03 R)
• M77: 22,350,969 km (0.074 R)
• M78: 22,592,420 km (0.071 R)
• M79: 22,904,332 km (0.065 R)
• M80: 23,427,027 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 9.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.54 AU - 6.66 AU

Year: 5559 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 95,032,195 km

• M1: 128,355 km (0.08 R)
• M2: 344,973 km (0.049 R)
• M3: 500,704 km (0.072 R)
• M4: 610,958 km (0.064 R)
• M5: 965,804 km (0.076 R)
• M6: 1,180,626 km (0.118 R)
• M7: 1,270,984 km (0.069 R)
• M8: 1,395,299 km (0.064 R)
• M9: 1,986,660 km (0.108 R)
• M10: 2,243,370 km (0.12 R)
• M11: 2,337,766 km (0.118 R)
• M12: 2,530,448 km (0.076 R)
• M13: 2,748,562 km (0.075 R)
• M14: 2,890,680 km (0.117 R)
• M15: 3,203,339 km (0.091 R)
• M16: 3,374,479 km (0.063 R)
• M17: 3,614,883 km (0.108 R)
• M18: 3,997,554 km (0.096 R)
• M19: 4,440,663 km (0.052 R)
• M20: 4,680,169 km (0.107 R)
• M21: 5,272,278 km (0.095 R)
• M22: 5,757,872 km (0.101 R)
• M23: 6,071,878 km (0.11 R)
• M24: 6,338,013 km (0.049 R)
• M25: 6,526,506 km (0.108 R)
• M26: 7,047,705 km (0.1 R)
• M27: 7,131,181 km (0.097 R)
• M28: 7,782,380 km (0.098 R)
• M29: 7,955,465 km (0.077 R)
• M30: 8,071,553 km (0.104 R)
• M31: 8,158,918 km (0.07 R)
• M32: 8,749,830 km (0.102 R)
• M33: 8,959,865 km (0.082 R)
• M34: 9,569,327 km (0.076 R)
• M35: 10,004,058 km (0.074 R)
• M36: 10,667,974 km (0.115 R)
• M37: 12,440,260 km (0.119 R)
• M38: 12,676,624 km (0.115 R)
• M39: 13,429,102 km (0.094 R)
• M40: 13,567,480 km (0.049 R)
• M41: 13,810,875 km (0.111 R)
• M42: 13,985,606 km (0.077 R)
• M43: 14,266,551 km (0.048 R)
• M44: 14,372,466 km (0.09 R)
• M45: 14,443,226 km (0.1 R)
• M46: 14,727,312 km (0.072 R)
• M47: 14,977,440 km (0.077 R)
• M48: 15,049,097 km (0.111 R)
• M49: 15,590,641 km (0.086 R)
• M50: 15,882,058 km (0.072 R)
• M51: 16,322,474 km (0.107 R)
• M52: 16,581,428 km (0.109 R)
• M53: 16,953,478 km (0.034 R)
• M54: 17,403,767 km (0.093 R)
• M55: 17,705,955 km (0.099 R)
• M56: 18,392,609 km (0.09 R)
• M57: 18,623,439 km (0.038 R)
• M58: 18,739,228 km (0.095 R)
• M59: 18,932,658 km (0.11 R)
• M60: 19,165,731 km (0.098 R)
• M61: 19,282,567 km (0.066 R)
• M62: 19,595,376 km (0.104 R)
• M63: 19,673,915 km (0.073 R)
• M64: 20,345,161 km (0.114 R)
• M65: 20,464,390 km (0.106 R)
• M66: 20,903,610 km (0.1 R)
• M67: 21,144,462 km (0.035 R)
• M68: 21,305,579 km (0.07 R)
• M69: 22,280,808 km (0.105 R)
• M70: 22,444,767 km (0.093 R)
• M71: 22,815,022 km (0.092 R)
• M72: 23,228,959 km (0.075 R)
• M73: 24,022,127 km (0.116 R)
• M74: 24,148,238 km (0.119 R)
• M75: 24,232,312 km (0.03 R)
• M76: 24,400,909 km (0.065 R)
• M77: 24,866,607 km (0.111 R)
• M78: 25,935,932 km (0.115 R)
• M79: 26,281,354 km (0.114 R)
• M80: 27,020,218 km (0.054 R)
• M81: 27,414,259 km (0.08 R)
• M82: 27,677,850 km (0.075 R)
• M83: 28,030,901 km (0.107 R)
• M84: 28,830,352 km (0.116 R)
• M85: 29,592,404 km (0.091 R)
• M86: 30,134,247 km (0.055 R)
• M87: 30,224,903 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 6

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.35 AU - 19.85 AU

Year: 27242 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,032,195 km

• M1: 142,567 km (0.097 R)
• M2: 303,983 km (0.112 R)
• M3: 1,136,345 km (0.115 R)
• M4: 1,233,285 km (0.107 R)
• M5: 2,638,458 km (0.092 R)
• M6: 2,855,075 km (0.118 R)
• M7: 2,899,057 km (0.108 R)
• M8: 3,032,498 km (0.119 R)
• M9: 3,972,721 km (0.1 R)
• M10: 4,170,938 km (0.072 R)
• M11: 4,423,160 km (0.112 R)
• M12: 6,323,652 km (0.109 R)
• M13: 6,381,247 km (0.085 R)
• M14: 6,730,408 km (0.075 R)
• M15: 7,026,313 km (0.075 R)
• M16: 7,508,317 km (0.043 R)
• M17: 7,569,353 km (0.077 R)
• M18: 8,759,703 km (0.056 R)
• M19: 9,147,611 km (0.106 R)
• M20: 10,548,894 km (0.108 R)
• M21: 10,617,260 km (0.12 R)
• M22: 10,892,221 km (0.1 R)
• M23: 11,030,599 km (0.091 R)
• M24: 13,843,338 km (0.102 R)
• M25: 15,289,351 km (0.117 R)
• M26: 16,227,031 km (0.078 R)
• M27: 16,862,522 km (0.115 R)
• M28: 17,830,869 km (0.072 R)
• M29: 17,912,400 km (0.078 R)
• M30: 18,651,563 km (0.036 R)
• M31: 22,055,364 km (0.12 R)
• M32: 23,202,031 km (0.062 R)
• M33: 23,648,132 km (0.093 R)
• M34: 24,277,640 km (0.119 R)
• M35: 24,912,533 km (0.087 R)
• M36: 25,094,893 km (0.07 R)
• M37: 26,849,826 km (0.09 R)
• M38: 27,694,755 km (0.076 R)
• M39: 28,739,397 km (0.118 R)
• M40: 29,026,475 km (0.11 R)
• M41: 29,990,484 km (0.085 R)
• M42: 30,671,453 km (0.085 R)
• M43: 31,259,223 km (0.093 R)
• M44: 31,455,944 km (0.081 R)
• M45: 34,050,869 km (0.111 R)
• M46: 36,609,890 km (0.117 R)
• M47: 37,025,174 km (0.118 R)
• M48: 41,801,983 km (0.113 R)
• M49: 44,317,322 km (0.115 R)
• M50: 44,981,537 km (0.106 R)
• M51: 45,203,540 km (0.103 R)
• M52: 45,872,242 km (0.118 R)
• M53: 45,983,992 km (0.042 R)
• M54: 46,095,741 km (0.119 R)
• M55: 47,897,498 km (0.086 R)
• M56: 48,237,833 km (0.068 R)
• M57: 48,579,066 km (0.111 R)
• M58: 51,918,091 km (0.108 R)
• M59: 53,203,884 km (0.091 R)
• M60: 53,791,804 km (0.07 R)
• M61: 53,909,687 km (0.116 R)
• M62: 54,500,150 km (0.074 R)
• M63: 54,974,226 km (0.084 R)
• M64: 55,211,637 km (0.109 R)
• M65: 57,846,505 km (0.115 R)
• M66: 58,087,956 km (0.111 R)
• M67: 59,788,285 km (0.067 R)
• M68: 61,628,040 km (0.04 R)
• M69: 61,874,727 km (0.095 R)
• M70: 63,113,247 km (0.098 R)
• M71: 63,610,959 km (0.09 R)
• M72: 65,614,524 km (0.107 R)
• M73: 69,426,876 km (0.08 R)
• M74: 69,812,090 km (0.115 R)
• M75: 70,326,707 km (0.073 R)
• M76: 71,618,933 km (0.109 R)
• M77: 73,702,682 km (0.102 R)
• M78: 73,964,478 km (0.109 R)
• M79: 74,095,526 km (0.096 R)
• M80: 78,329,744 km (0.115 R)
• M81: 79,668,944 km (0.025 R)
• M82: 81,015,774 km (0.074 R)
• M83: 83,186,140 km (0.028 R)
• M84: 85,513,135 km (0.062 R)
• M85: 85,650,615 km (0.08 R)
• M86: 88,973,782 km (0.081 R)
• M87: 92,056,845 km (0.073 R)
• M88: 92,197,766 km (0.09 R)
• M89: 93,045,088 km (0.063 R)
• M90: 93,469,647 km (0.061 R)
• M91: 94,178,891 km (0.09 R)
• M92: 94,889,780 km (0.06 R)
• M93: 95,032,197 km (0.083 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: 429 - 19,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit