🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 153 Days

Day: 16.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 261 Days

Day: 20.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,580,808 km

• M1: 565,330 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 413 Days

Day: 47.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.93 AU - 3.03 AU

Year: 1636 Days

Day: 13.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 12.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.74 AU - 5.82 AU

Year: 5083 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,580,808 km

• M1: 153,637 km (0.072 R)
• M2: 687,253 km (0.116 R)
• M3: 1,130,362 km (0.117 R)
• M4: 1,650,962 km (0.109 R)
• M5: 2,171,862 km (0.11 R)
• M6: 2,937,803 km (0.057 R)
• M7: 3,609,497 km (0.096 R)
• M8: 5,578,505 km (0.095 R)
• M9: 7,014,046 km (0.03 R)
• M10: 8,286,974 km (0.034 R)
• M11: 9,629,765 km (0.066 R)
• M12: 11,242,878 km (0.096 R)
• M13: 12,460,755 km (0.1 R)
• M14: 14,116,953 km (0.112 R)
• M15: 16,025,971 km (0.093 R)
• M16: 18,101,342 km (0.087 R)
• M17: 19,517,735 km (0.1 R)
• M18: 20,350,247 km (0.055 R)
• M19: 21,006,683 km (0.099 R)
• M20: 21,881,082 km (0.107 R)
• M21: 23,415,956 km (0.086 R)
• M22: 23,991,459 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 8.7

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.83 AU - 7.83 AU

Year: 6673 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,580,808 km

• M1: 108,159 km (0.113 R)
• M2: 499,956 km (0.067 R)
• M3: 979,268 km (0.047 R)
• M4: 1,618,799 km (0.099 R)
• M5: 2,015,532 km (0.119 R)
• M6: 2,368,134 km (0.11 R)
• M7: 2,985,076 km (0.059 R)
• M8: 3,468,427 km (0.044 R)
• M9: 4,966,201 km (0.043 R)
• M10: 6,386,483 km (0.105 R)
• M11: 7,039,178 km (0.072 R)
• M12: 8,142,014 km (0.056 R)
• M13: 8,691,487 km (0.118 R)
• M14: 9,864,484 km (0.119 R)
• M15: 10,391,367 km (0.097 R)
• M16: 11,242,280 km (0.053 R)
• M17: 13,253,923 km (0.083 R)
• M18: 15,240,881 km (0.057 R)
• M19: 15,558,328 km (0.088 R)
• M20: 19,053,533 km (0.118 R)
• M21: 23,458,143 km (0.039 R)
• M22: 25,895,840 km (0.082 R)
• M23: 26,713,991 km (0.089 R)
• M24: 27,926,033 km (0.098 R)
• M25: 28,210,718 km (0.112 R)
• M26: 30,559,703 km (0.088 R)
• M27: 31,781,619 km (0.111 R)
• M28: 34,214,379 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 10.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.68 AU - 10.9 AU

Year: 12834 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,580,808 km

• M1: 128,654 km (0.069 R)
• M2: 876,045 km (0.111 R)
• M3: 2,296,627 km (0.088 R)
• M4: 2,943,338 km (0.08 R)
• M5: 3,998,153 km (0.079 R)
• M6: 5,198,376 km (0.049 R)
• M7: 7,465,682 km (0.054 R)
• M8: 8,418,171 km (0.088 R)
• M9: 8,923,812 km (0.028 R)
• M10: 10,136,004 km (0.089 R)
• M11: 11,918,762 km (0.045 R)
• M12: 17,140,026 km (0.099 R)
• M13: 22,250,290 km (0.043 R)
• M14: 24,978,207 km (0.086 R)
• M15: 25,323,329 km (0.056 R)
• M16: 36,775,345 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.3

Radius: 4.6

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.07 AU - 11.73 AU

Year: 14052 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,580,808 km

• M1: 58,194 km (0.098 R)
• M2: 273,615 km (0.063 R)
• M3: 463,604 km (0.114 R)
• M4: 679,623 km (0.077 R)
• M5: 1,051,374 km (0.099 R)
• M6: 1,562,999 km (0.047 R)
• M7: 1,944,772 km (0.099 R)
• M8: 2,532,991 km (0.087 R)
• M9: 2,962,337 km (0.118 R)
• M10: 3,878,026 km (0.031 R)
• M11: 4,735,670 km (0.108 R)
• M12: 5,104,878 km (0.099 R)
• M13: 7,071,342 km (0.109 R)
• M14: 7,553,346 km (0.094 R)
• M15: 8,057,042 km (0.063 R)
• M16: 8,340,979 km (0.072 R)
• M17: 9,131,005 km (0.118 R)
• M18: 10,973,303 km (0.117 R)
• M19: 11,798,934 km (0.095 R)
• M20: 12,103,665 km (0.119 R)
• M21: 13,975,433 km (0.117 R)
• M22: 14,803,457 km (0.078 R)
• M23: 17,719,868 km (0.112 R)
• M24: 17,958,925 km (0.117 R)
• M25: 18,200,077 km (0.116 R)
• M26: 21,355,096 km (0.119 R)
• M27: 24,756,802 km (0.047 R)
• M28: 34,927,812 km (0.05 R)
• M29: 37,353,840 km (0.072 R)
• M30: 38,142,670 km (0.051 R)
• M31: 41,409,439 km (0.043 R)
• M32: 44,270,199 km (0.041 R)
• M33: 44,416,505 km (0.099 R)
• M34: 49,273,799 km (0.118 R)
• M35: 55,317,253 km (0.11 R)
• M36: 57,552,694 km (0.082 R)
• M37: 58,076,885 km (0.09 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 4.8

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.56 AU - 11.76 AU

Year: 15620 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,580,808 km

• M1: 65,075 km (0.117 R)
• M2: 303,534 km (0.093 R)
• M3: 543,040 km (0.09 R)
• M4: 812,616 km (0.086 R)
• M5: 1,179,878 km (0.072 R)
• M6: 1,352,365 km (0.086 R)
• M7: 1,920,089 km (0.112 R)
• M8: 2,218,237 km (0.034 R)
• M9: 2,954,109 km (0.091 R)
• M10: 3,955,368 km (0.1 R)
• M11: 4,406,854 km (0.038 R)
• M12: 5,340,195 km (0.068 R)
• M13: 6,199,934 km (0.115 R)
• M14: 6,601,156 km (0.05 R)
• M15: 7,455,210 km (0.044 R)
• M16: 8,142,463 km (0.077 R)
• M17: 11,199,046 km (0.119 R)
• M18: 11,493,754 km (0.087 R)
• M19: 11,793,548 km (0.095 R)
• M20: 12,346,312 km (0.119 R)
• M21: 16,031,357 km (0.073 R)
• M22: 16,557,044 km (0.066 R)
• M23: 16,939,416 km (0.115 R)
• M24: 18,857,709 km (0.104 R)
• M25: 20,739,052 km (0.056 R)
• M26: 21,183,507 km (0.119 R)
• M27: 21,453,083 km (0.11 R)
• M28: 27,127,330 km (0.036 R)
• M29: 27,658,702 km (0.076 R)
• M30: 28,742,388 km (0.071 R)
• M31: 29,405,855 km (0.118 R)
• M32: 31,341,502 km (0.1 R)
• M33: 33,970,236 km (0.104 R)
• M34: 34,216,324 km (0.078 R)
• M35: 35,338,159 km (0.107 R)
• M36: 35,844,547 km (0.078 R)
• M37: 36,099,462 km (0.084 R)
• M38: 37,654,981 km (0.1 R)
• M39: 46,257,158 km (0.069 R)
• M40: 51,091,562 km (0.106 R)
• M41: 52,555,826 km (0.08 R)
• M42: 53,713,714 km (0.119 R)
• M43: 57,812,995 km (0.097 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: 218 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit