🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.68 AU - 0.78 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 260 Days

Day: 44.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.38 AU

Year: 447 Days

Day: 38.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,861,819 km

• M1: 35,604 km (0.057 R)
• M2: 728,990 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.44 AU - 1.8 AU

Year: 777 Days

Day: 41.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.48 AU - 2.3 AU

Year: 979 Days

Day: 37 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.13 AU - 2.15 AU

Year: 1179 Days

Day: 14.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,861,819 km

• M1: 280,346 km (0.1 R)
• M2: 554,859 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.82 AU - 3.72 AU

Year: 2228 Days

Day: 42.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.3

Radius: 8.3

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.19 AU - 4.63 AU

Year: 3489 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,861,819 km

• M1: 107,262 km (0.041 R)
• M2: 162,912 km (0.03 R)
• M3: 286,181 km (0.051 R)
• M4: 371,152 km (0.112 R)
• M5: 600,336 km (0.112 R)
• M6: 704,456 km (0.111 R)
• M7: 907,760 km (0.109 R)
• M8: 967,599 km (0.069 R)
• M9: 1,053,767 km (0.12 R)
• M10: 1,142,629 km (0.07 R)
• M11: 1,220,868 km (0.107 R)
• M12: 1,328,130 km (0.057 R)
• M13: 1,396,795 km (0.112 R)
• M14: 1,509,293 km (0.073 R)
• M15: 1,610,271 km (0.09 R)
• M16: 2,100,205 km (0.096 R)
• M17: 2,295,430 km (0.08 R)
• M18: 2,429,021 km (0.118 R)
• M19: 2,952,464 km (0.105 R)
• M20: 3,245,825 km (0.106 R)
• M21: 3,301,924 km (0.091 R)
• M22: 3,606,505 km (0.098 R)
• M23: 3,801,431 km (0.063 R)
• M24: 4,140,869 km (0.105 R)
• M25: 4,262,941 km (0.115 R)
• M26: 4,934,486 km (0.051 R)
• M27: 5,504,304 km (0.101 R)
• M28: 5,616,203 km (0.097 R)
• M29: 5,729,000 km (0.11 R)
• M30: 6,187,368 km (0.096 R)
• M31: 6,777,083 km (0.093 R)
• M32: 7,090,939 km (0.093 R)
• M33: 7,508,317 km (0.099 R)
• M34: 7,632,633 km (0.072 R)
• M35: 7,757,697 km (0.103 R)
• M36: 9,390,109 km (0.041 R)
• M37: 9,497,370 km (0.089 R)
• M38: 10,039,214 km (0.115 R)
• M39: 10,121,343 km (0.077 R)
• M40: 10,563,255 km (0.119 R)
• M41: 11,266,365 km (0.101 R)
• M42: 11,955,563 km (0.094 R)
• M43: 12,393,286 km (0.111 R)
• M44: 12,510,870 km (0.092 R)
• M45: 12,628,903 km (0.048 R)
• M46: 12,717,614 km (0.118 R)
• M47: 12,836,245 km (0.069 R)
• M48: 12,985,095 km (0.094 R)
• M49: 13,314,510 km (0.098 R)
• M50: 13,707,354 km (0.041 R)
• M51: 14,103,938 km (0.099 R)
• M52: 14,226,758 km (0.055 R)
• M53: 14,380,843 km (0.035 R)
• M54: 14,473,444 km (0.101 R)
• M55: 15,759,986 km (0.069 R)
• M56: 15,887,443 km (0.103 R)
• M57: 16,271,910 km (0.095 R)
• M58: 16,465,190 km (0.107 R)
• M59: 16,691,831 km (0.119 R)
• M60: 17,740,662 km (0.082 R)
• M61: 17,873,355 km (0.108 R)
• M62: 18,172,850 km (0.055 R)
• M63: 18,945,972 km (0.083 R)
• M64: 19,183,533 km (0.052 R)
• M65: 19,251,451 km (0.076 R)
• M66: 19,387,734 km (0.112 R)
• M67: 20,074,089 km (0.118 R)
• M68: 20,454,816 km (0.109 R)
• M69: 20,698,511 km (0.06 R)
• M70: 21,223,749 km (0.034 R)
• M71: 21,294,060 km (0.115 R)
• M72: 21,434,981 km (0.093 R)
• M73: 21,717,871 km (0.101 R)
• M74: 21,788,780 km (0.114 R)
• M75: 21,859,690 km (0.067 R)
• M76: 22,753,537 km (0.03 R)
• M77: 23,222,975 km (0.094 R)
• M78: 23,331,882 km (0.047 R)
• M79: 23,841,861 km (0.11 R)
• M80: 24,024,820 km (0.119 R)
• M81: 24,171,575 km (0.032 R)
• M82: 24,465,984 km (0.099 R)
• M83: 24,576,686 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 14.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.65 AU - 7.91 AU

Year: 7400 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,861,819 km

• M1: 249,529 km (0.08 R)
• M2: 432,338 km (0.105 R)
• M3: 647,759 km (0.07 R)
• M4: 1,193,941 km (0.038 R)
• M5: 1,380,340 km (0.089 R)
• M6: 1,865,037 km (0.087 R)
• M7: 2,118,605 km (0.118 R)
• M8: 2,716,548 km (0.105 R)
• M9: 3,005,571 km (0.077 R)
• M10: 3,761,489 km (0.077 R)
• M11: 3,954,171 km (0.106 R)
• M12: 4,084,471 km (0.072 R)
• M13: 4,194,276 km (0.105 R)
• M14: 4,304,978 km (0.101 R)
• M15: 4,506,785 km (0.081 R)
• M16: 4,711,884 km (0.114 R)
• M17: 4,966,649 km (0.094 R)
• M18: 6,182,132 km (0.105 R)
• M19: 6,384,837 km (0.101 R)
• M20: 6,875,518 km (0.117 R)
• M21: 7,675,119 km (0.105 R)
• M22: 7,866,006 km (0.1 R)
• M23: 8,308,217 km (0.084 R)
• M24: 8,758,507 km (0.106 R)
• M25: 10,008,247 km (0.066 R)
• M26: 10,157,247 km (0.078 R)
• M27: 10,276,925 km (0.099 R)
• M28: 10,397,202 km (0.054 R)
• M29: 10,547,996 km (0.032 R)
• M30: 11,066,502 km (0.119 R)
• M31: 11,220,588 km (0.093 R)
• M32: 11,593,386 km (0.066 R)
• M33: 12,001,938 km (0.119 R)
• M34: 12,160,362 km (0.079 R)
• M35: 12,447,141 km (0.09 R)
• M36: 12,930,193 km (0.113 R)
• M37: 13,157,731 km (0.078 R)
• M38: 13,518,112 km (0.069 R)
• M39: 13,782,153 km (0.109 R)
• M40: 14,148,069 km (0.064 R)
• M41: 14,686,023 km (0.049 R)
• M42: 15,609,191 km (0.105 R)
• M43: 15,851,540 km (0.091 R)
• M44: 16,025,522 km (0.03 R)
• M45: 16,305,121 km (0.107 R)
• M46: 17,153,640 km (0.099 R)
• M47: 17,547,232 km (0.106 R)
• M48: 17,691,145 km (0.117 R)
• M49: 17,907,763 km (0.092 R)
• M50: 18,746,408 km (0.116 R)
• M51: 19,672,270 km (0.114 R)
• M52: 21,069,963 km (0.093 R)
• M53: 21,916,238 km (0.065 R)
• M54: 22,343,639 km (0.029 R)
• M55: 22,734,388 km (0.1 R)
• M56: 22,891,466 km (0.103 R)
• M57: 23,127,532 km (0.119 R)
• M58: 23,522,919 km (0.076 R)
• M59: 23,641,999 km (0.097 R)
• M60: 24,803,177 km (0.074 R)
• M61: 25,370,452 km (0.098 R)
• M62: 25,614,895 km (0.107 R)
• M63: 26,559,157 km (0.118 R)
• M64: 27,807,701 km (0.059 R)
• M65: 28,017,736 km (0.073 R)
• M66: 28,270,407 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.5

Radius: 7.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.17 AU - 15.03 AU

Year: 15856 Days

Day: 20 Hours

Environment

Temp: -177 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,861,819 km

• M1: 207,791 km (0.065 R)
• M2: 690,993 km (0.089 R)
• M3: 803,341 km (0.043 R)
• M4: 1,004,550 km (0.118 R)
• M5: 1,111,213 km (0.099 R)
• M6: 1,382,883 km (0.054 R)
• M7: 1,478,177 km (0.088 R)
• M8: 1,625,231 km (0.112 R)
• M9: 2,149,721 km (0.065 R)
• M10: 2,843,706 km (0.069 R)
• M11: 2,904,443 km (0.062 R)
• M12: 2,996,595 km (0.106 R)
• M13: 3,667,841 km (0.096 R)
• M14: 3,767,473 km (0.103 R)
• M15: 4,349,109 km (0.075 R)
• M16: 4,849,065 km (0.072 R)
• M17: 4,922,069 km (0.115 R)
• M18: 5,709,702 km (0.028 R)
• M19: 5,864,087 km (0.107 R)
• M20: 6,019,968 km (0.09 R)
• M21: 6,942,538 km (0.092 R)
• M22: 7,315,635 km (0.095 R)
• M23: 7,652,529 km (0.042 R)
• M24: 7,780,286 km (0.106 R)
• M25: 8,124,361 km (0.096 R)
• M26: 8,517,205 km (0.088 R)
• M27: 8,649,599 km (0.119 R)
• M28: 9,687,061 km (0.115 R)
• M29: 9,871,365 km (0.069 R)
• M30: 11,242,878 km (0.05 R)
• M31: 11,631,683 km (0.114 R)
• M32: 12,422,458 km (0.103 R)
• M33: 12,572,654 km (0.097 R)
• M34: 13,383,923 km (0.106 R)
• M35: 13,744,155 km (0.069 R)
• M36: 13,899,587 km (0.12 R)
• M37: 14,527,000 km (0.078 R)
• M38: 15,485,175 km (0.113 R)
• M39: 16,354,039 km (0.076 R)
• M40: 16,518,746 km (0.1 R)
• M41: 16,573,798 km (0.104 R)
• M42: 17,071,660 km (0.106 R)
• M43: 17,127,311 km (0.12 R)
• M44: 17,182,961 km (0.091 R)
• M45: 18,423,127 km (0.113 R)
• M46: 19,285,260 km (0.05 R)
• M47: 19,575,629 km (0.049 R)
• M48: 19,750,509 km (0.071 R)
• M49: 20,101,765 km (0.086 R)
• M50: 20,514,206 km (0.119 R)
• M51: 20,751,169 km (0.089 R)
• M52: 21,167,949 km (0.089 R)
• M53: 21,889,011 km (0.075 R)
• M54: 22,313,270 km (0.101 R)
• M55: 22,924,228 km (0.109 R)
• M56: 24,162,450 km (0.107 R)
• M57: 26,124,276 km (0.108 R)
• M58: 26,188,304 km (0.081 R)
• M59: 26,767,846 km (0.113 R)
• M60: 26,897,248 km (0.116 R)
• M61: 27,351,727 km (0.111 R)
• M62: 27,416,802 km (0.067 R)
• M63: 28,005,320 km (0.115 R)
• M64: 28,597,877 km (0.118 R)
• M65: 29,661,667 km (0.116 R)
• M66: 31,622,447 km (0.106 R)
• M67: 32,377,018 km (0.116 R)
• M68: 33,834,251 km (0.115 R)
• M69: 34,184,310 km (0.063 R)
• M70: 34,606,027 km (0.112 R)
• M71: 36,453,261 km (0.046 R)
• M72: 36,812,146 km (0.113 R)
• M73: 37,172,229 km (0.109 R)
• M74: 39,872,769 km (0.105 R)
• M75: 42,711,538 km (0.049 R)
• M76: 44,155,158 km (0.039 R)
• M77: 44,537,680 km (0.109 R)
• M78: 46,700,266 km (0.037 R)
• M79: 47,872,815 km (0.066 R)
• M80: 47,951,353 km (0.08 R)
• M81: 49,213,361 km (0.069 R)
• M82: 49,292,648 km (0.096 R)
• M83: 49,371,935 km (0.117 R)
• M84: 49,848,404 km (0.063 R)
• M85: 50,167,048 km (0.102 R)
• M86: 50,566,175 km (0.073 R)
• M87: 51,689,505 km (0.083 R)
• M88: 52,092,671 km (0.077 R)
• M89: 53,471,216 km (0.113 R)
• M90: 54,042,380 km (0.111 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: 329 - 14,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit