🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 249 Days

Day: 36.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.11 AU - 1.33 AU

Year: 487 Days

Day: 47.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.14 AU - 1.54 AU

Year: 561 Days

Day: 30.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,386,475 km

• M1: 102,923 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.25 AU - 1.49 AU

Year: 580 Days

Day: 12.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,386,475 km

• M1: 160,967 km (0.106 R)
• M2: 403,465 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.46 AU - 1.6 AU

Year: 684 Days

Day: 28.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.74 AU - 2.24 AU

Year: 1015 Days

Day: 40.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.33 AU - 2.39 AU

Year: 1311 Days

Day: 25.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 9.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.06 AU - 7.5 AU

Year: 5692 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,386,475 km

• M1: 217,665 km (0.114 R)
• M2: 392,994 km (0.086 R)
• M3: 543,938 km (0.038 R)
• M4: 766,091 km (0.096 R)
• M5: 960,269 km (0.106 R)
• M6: 1,040,154 km (0.047 R)
• M7: 1,635,105 km (0.075 R)
• M8: 2,092,874 km (0.106 R)
• M9: 2,183,082 km (0.089 R)
• M10: 2,305,303 km (0.118 R)
• M11: 2,800,921 km (0.117 R)
• M12: 2,883,948 km (0.054 R)
• M13: 3,155,318 km (0.118 R)
• M14: 3,311,648 km (0.107 R)
• M15: 3,417,264 km (0.101 R)
• M16: 3,832,548 km (0.098 R)
• M17: 3,980,799 km (0.098 R)
• M18: 4,790,273 km (0.063 R)
• M19: 4,870,009 km (0.086 R)
• M20: 5,234,130 km (0.072 R)
• M21: 5,607,227 km (0.109 R)
• M22: 5,712,544 km (0.073 R)
• M23: 5,797,067 km (0.096 R)
• M24: 6,269,946 km (0.114 R)
• M25: 6,335,470 km (0.072 R)
• M26: 6,822,560 km (0.04 R)
• M27: 6,934,908 km (0.077 R)
• M28: 7,070,594 km (0.096 R)
• M29: 7,529,261 km (0.055 R)
• M30: 7,645,349 km (0.066 R)
• M31: 7,950,229 km (0.119 R)
• M32: 8,139,770 km (0.04 R)
• M33: 8,211,278 km (0.069 R)
• M34: 8,475,318 km (0.112 R)
• M35: 8,571,958 km (0.112 R)
• M36: 8,937,725 km (0.039 R)
• M37: 9,209,245 km (0.045 R)
• M38: 9,333,561 km (0.084 R)
• M39: 9,433,492 km (0.103 R)
• M40: 9,634,252 km (0.06 R)
• M41: 9,811,077 km (0.118 R)
• M42: 10,116,706 km (0.062 R)
• M43: 10,555,177 km (0.083 R)
• M44: 10,685,327 km (0.077 R)
• M45: 10,868,435 km (0.075 R)
• M46: 11,079,069 km (0.048 R)
• M47: 11,397,413 km (0.1 R)
• M48: 12,151,835 km (0.111 R)
• M49: 12,397,774 km (0.044 R)
• M50: 12,673,034 km (0.074 R)
• M51: 12,811,412 km (0.087 R)
• M52: 12,922,563 km (0.118 R)
• M53: 13,370,010 km (0.099 R)
• M54: 13,652,302 km (0.094 R)
• M55: 13,936,388 km (0.034 R)
• M56: 14,222,718 km (0.112 R)
• M57: 14,946,622 km (0.116 R)
• M58: 15,092,929 km (0.061 R)
• M59: 15,327,798 km (0.053 R)
• M60: 15,771,655 km (0.093 R)
• M61: 16,159,712 km (0.083 R)
• M62: 16,339,977 km (0.115 R)
• M63: 16,460,403 km (0.07 R)
• M64: 16,611,497 km (0.104 R)
• M65: 16,702,303 km (0.059 R)
• M66: 17,220,211 km (0.109 R)
• M67: 17,373,549 km (0.077 R)
• M68: 17,991,388 km (0.039 R)
• M69: 18,365,682 km (0.095 R)
• M70: 18,459,629 km (0.099 R)
• M71: 19,407,930 km (0.068 R)
• M72: 19,695,457 km (0.064 R)
• M73: 20,339,626 km (0.027 R)
• M74: 20,469,327 km (0.106 R)
• M75: 20,761,940 km (0.091 R)
• M76: 20,925,152 km (0.118 R)
• M77: 21,088,812 km (0.061 R)
• M78: 21,154,485 km (0.098 R)
• M79: 21,516,363 km (0.108 R)
• M80: 22,279,760 km (0.098 R)
• M81: 22,379,991 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 5.5

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.43 AU - 13.11 AU

Year: 16504 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 33,386,475 km

• M1: 78,240 km (0.097 R)
• M2: 393,293 km (0.099 R)
• M3: 492,027 km (0.112 R)
• M4: 599,139 km (0.051 R)
• M5: 1,147,416 km (0.082 R)
• M6: 1,340,247 km (0.117 R)
• M7: 1,811,481 km (0.062 R)
• M8: 1,922,632 km (0.085 R)
• M9: 2,299,618 km (0.072 R)
• M10: 2,359,757 km (0.073 R)
• M11: 2,794,488 km (0.102 R)
• M12: 3,086,952 km (0.07 R)
• M13: 3,806,967 km (0.083 R)
• M14: 3,985,886 km (0.104 R)
• M15: 4,130,996 km (0.097 R)
• M16: 4,426,302 km (0.058 R)
• M17: 5,194,337 km (0.087 R)
• M18: 5,512,981 km (0.09 R)
• M19: 6,169,267 km (0.086 R)
• M20: 6,211,154 km (0.107 R)
• M21: 6,253,041 km (0.1 R)
• M22: 6,806,703 km (0.099 R)
• M23: 7,331,642 km (0.078 R)
• M24: 7,778,940 km (0.071 R)
• M25: 7,869,446 km (0.089 R)
• M26: 8,513,016 km (0.099 R)
• M27: 8,559,541 km (0.091 R)
• M28: 9,030,326 km (0.063 R)
• M29: 9,268,934 km (0.068 R)
• M30: 10,442,679 km (0.104 R)
• M31: 10,743,371 km (0.086 R)
• M32: 11,922,202 km (0.091 R)
• M33: 12,447,440 km (0.107 R)
• M34: 12,712,827 km (0.09 R)
• M35: 12,766,084 km (0.049 R)
• M36: 13,629,264 km (0.114 R)
• M37: 14,790,442 km (0.119 R)
• M38: 14,846,541 km (0.115 R)
• M39: 15,925,591 km (0.109 R)
• M40: 16,271,461 km (0.102 R)
• M41: 16,678,218 km (0.099 R)
• M42: 17,265,090 km (0.039 R)
• M43: 17,501,754 km (0.118 R)
• M44: 18,218,178 km (0.051 R)
• M45: 18,398,743 km (0.026 R)
• M46: 18,883,290 km (0.077 R)
• M47: 20,112,835 km (0.085 R)
• M48: 20,674,426 km (0.115 R)
• M49: 21,431,391 km (0.107 R)
• M50: 22,777,622 km (0.116 R)
• M51: 24,482,140 km (0.113 R)
• M52: 25,081,579 km (0.074 R)
• M53: 25,955,979 km (0.084 R)
• M54: 26,023,746 km (0.101 R)
• M55: 26,159,282 km (0.058 R)
• M56: 26,908,917 km (0.117 R)
• M57: 27,665,583 km (0.093 R)
• M58: 28,359,568 km (0.101 R)
• M59: 29,340,630 km (0.118 R)
• M60: 29,693,831 km (0.085 R)
• M61: 30,190,496 km (0.057 R)
• M62: 30,546,988 km (0.089 R)
• M63: 31,336,116 km (0.089 R)
• M64: 31,480,329 km (0.079 R)
• M65: 31,986,718 km (0.1 R)
• M66: 33,522,190 km (0.041 R)
• M67: 33,891,248 km (0.072 R)
• M68: 34,484,703 km (0.091 R)
• M69: 36,209,716 km (0.083 R)
• M70: 36,360,959 km (0.061 R)
• M71: 36,740,190 km (0.088 R)
• M72: 36,968,327 km (0.087 R)
• M73: 38,733,282 km (0.111 R)
• M74: 39,042,950 km (0.113 R)
• M75: 39,509,097 km (0.054 R)
• M76: 39,898,949 km (0.119 R)
• M77: 41,233,960 km (0.046 R)
• M78: 43,303,946 km (0.077 R)
• M79: 43,464,614 km (0.11 R)
• M80: 44,513,594 km (0.11 R)
• M81: 44,675,609 km (0.115 R)
• M82: 45,000,386 km (0.095 R)
• M83: 45,489,122 km (0.106 R)
• M84: 46,143,463 km (0.111 R)
• M85: 49,042,520 km (0.11 R)
• M86: 49,209,920 km (0.063 R)
• M87: 49,461,394 km (0.101 R)
• M88: 49,881,465 km (0.072 R)
• M89: 52,683,882 km (0.093 R)
• M90: 53,027,060 km (0.056 R)
• M91: 54,147,398 km (0.051 R)
• M92: 57,643,201 km (0.118 R)
• M93: 58,617,382 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 3.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.37 AU - 19.93 AU

Year: 27964 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,386,475 km

• M1: 182,061 km (0.118 R)
• M2: 319,092 km (0.089 R)
• M3: 686,505 km (0.115 R)
• M4: 1,065,286 km (0.088 R)
• M5: 1,193,043 km (0.115 R)
• M6: 1,225,805 km (0.09 R)
• M7: 1,921,585 km (0.06 R)
• M8: 2,236,638 km (0.115 R)
• M9: 2,358,859 km (0.076 R)
• M10: 2,695,604 km (0.103 R)
• M11: 4,772,471 km (0.053 R)
• M12: 5,384,925 km (0.05 R)
• M13: 5,576,111 km (0.11 R)
• M14: 6,565,551 km (0.048 R)
• M15: 6,769,902 km (0.067 R)
• M16: 7,853,140 km (0.098 R)
• M17: 7,976,708 km (0.116 R)
• M18: 8,414,581 km (0.074 R)
• M19: 10,242,368 km (0.03 R)
• M20: 10,513,140 km (0.12 R)
• M21: 10,547,248 km (0.043 R)
• M22: 10,649,424 km (0.025 R)
• M23: 12,150,937 km (0.087 R)
• M24: 13,605,926 km (0.1 R)
• M25: 13,791,727 km (0.043 R)
• M26: 14,165,722 km (0.05 R)
• M27: 15,038,326 km (0.119 R)
• M28: 15,423,241 km (0.095 R)
• M29: 15,616,821 km (0.032 R)
• M30: 16,478,355 km (0.084 R)
• M31: 17,074,503 km (0.047 R)
• M32: 18,247,051 km (0.116 R)
• M33: 19,153,763 km (0.106 R)
• M34: 21,311,264 km (0.096 R)
• M35: 21,354,348 km (0.082 R)
• M36: 21,960,369 km (0.113 R)
• M37: 22,924,079 km (0.114 R)
• M38: 23,277,877 km (0.117 R)
• M39: 23,991,011 km (0.103 R)
• M40: 24,350,195 km (0.058 R)
• M41: 24,983,144 km (0.112 R)
• M42: 25,850,662 km (0.101 R)
• M43: 26,218,972 km (0.099 R)
• M44: 26,960,678 km (0.111 R)
• M45: 27,427,722 km (0.102 R)
• M46: 27,756,239 km (0.065 R)
• M47: 29,899,079 km (0.083 R)
• M48: 31,307,992 km (0.104 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit