🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 31.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.95 AU - 1.19 AU

Year: 415 Days

Day: 25.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 8.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.39 AU - 4.45 AU

Year: 3482 Days

Day: 11.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,585,398 km

• M1: 111,151 km (0.12 R)
• M2: 508,483 km (0.09 R)
• M3: 1,229,395 km (0.058 R)
• M4: 1,565,991 km (0.071 R)
• M5: 2,099,756 km (0.105 R)
• M6: 2,736,145 km (0.06 R)
• M7: 4,014,758 km (0.114 R)
• M8: 6,569,590 km (0.082 R)
• M9: 7,582,218 km (0.065 R)
• M10: 8,543,235 km (0.039 R)
• M11: 9,583,240 km (0.108 R)
• M12: 10,390,919 km (0.059 R)
• M13: 11,761,684 km (0.084 R)
• M14: 12,180,109 km (0.108 R)
• M15: 12,726,889 km (0.12 R)
• M16: 13,127,512 km (0.108 R)
• M17: 13,453,935 km (0.084 R)
• M18: 14,208,357 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 12.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.94 AU - 9.06 AU

Year: 10118 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,585,398 km

• M1: 154,235 km (0.075 R)
• M2: 641,924 km (0.066 R)
• M3: 1,240,316 km (0.069 R)
• M4: 1,689,858 km (0.113 R)
• M5: 3,871,443 km (0.12 R)
• M6: 5,957,885 km (0.04 R)
• M7: 6,570,189 km (0.116 R)
• M8: 7,546,764 km (0.101 R)
• M9: 8,351,750 km (0.104 R)
• M10: 9,497,221 km (0.108 R)
• M11: 10,589,584 km (0.048 R)
• M12: 12,497,406 km (0.106 R)
• M13: 12,904,911 km (0.037 R)
• M14: 13,563,291 km (0.043 R)
• M15: 14,433,502 km (0.035 R)
• M16: 15,012,296 km (0.112 R)
• M17: 15,808,157 km (0.097 R)
• M18: 16,216,409 km (0.1 R)
• M19: 19,045,006 km (0.119 R)
• M20: 21,682,865 km (0.058 R)
• M21: 23,659,651 km (0.082 R)
• M22: 25,567,174 km (0.09 R)
• M23: 26,225,105 km (0.073 R)
• M24: 28,068,151 km (0.102 R)
• M25: 29,583,129 km (0.092 R)
• M26: 34,340,939 km (0.078 R)
• M27: 35,373,314 km (0.101 R)
• M28: 35,955,848 km (0.038 R)
• M29: 37,862,772 km (0.094 R)
• M30: 41,103,810 km (0.092 R)
• M31: 41,618,427 km (0.07 R)
• M32: 44,660,948 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 10

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.75 AU - 11.09 AU

Year: 12605 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,585,398 km

• M1: 124,316 km (0.118 R)
• M2: 557,102 km (0.055 R)
• M3: 899,831 km (0.109 R)
• M4: 1,254,079 km (0.118 R)
• M5: 1,686,566 km (0.11 R)
• M6: 4,189,189 km (0.059 R)
• M7: 4,891,850 km (0.085 R)
• M8: 6,288,346 km (0.117 R)
• M9: 7,122,205 km (0.038 R)
• M10: 7,887,398 km (0.106 R)
• M11: 8,218,009 km (0.098 R)
• M12: 8,706,446 km (0.078 R)
• M13: 9,059,797 km (0.066 R)
• M14: 9,422,721 km (0.095 R)
• M15: 9,849,225 km (0.113 R)
• M16: 10,856,467 km (0.056 R)
• M17: 11,565,112 km (0.116 R)
• M18: 11,930,879 km (0.115 R)
• M19: 13,808,931 km (0.098 R)
• M20: 15,359,363 km (0.04 R)
• M21: 16,328,308 km (0.075 R)
• M22: 17,656,289 km (0.095 R)
• M23: 19,738,093 km (0.066 R)
• M24: 20,437,463 km (0.101 R)
• M25: 21,701,116 km (0.113 R)
• M26: 26,011,330 km (0.106 R)
• M27: 28,366,599 km (0.075 R)
• M28: 30,860,545 km (0.033 R)
• M29: 43,464,465 km (0.113 R)
• M30: 45,097,026 km (0.107 R)
• M31: 49,117,618 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 6.6

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.41 AU - 13.47 AU

Year: 17443 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,585,398 km

• M1: 82,279 km (0.074 R)
• M2: 352,303 km (0.063 R)
• M3: 1,168,359 km (0.098 R)
• M4: 1,865,485 km (0.088 R)
• M5: 2,954,408 km (0.094 R)
• M6: 3,256,596 km (0.096 R)
• M7: 4,288,373 km (0.12 R)
• M8: 5,635,202 km (0.069 R)
• M9: 6,425,528 km (0.03 R)
• M10: 7,560,527 km (0.085 R)
• M11: 18,528,145 km (0.049 R)
• M12: 19,209,115 km (0.111 R)
• M13: 19,995,102 km (0.107 R)
• M14: 23,749,111 km (0.111 R)
• M15: 24,654,028 km (0.065 R)
• M16: 29,411,839 km (0.108 R)
• M17: 50,500,352 km (0.071 R)
• M18: 52,837,220 km (0.091 R)
• M19: 54,549,966 km (0.035 R)
• M20: 57,009,505 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 4.2

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.77 AU - 14.79 AU

Year: 20222 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,585,398 km

• M1: 61,036 km (0.079 R)
• M2: 253,269 km (0.089 R)
• M3: 419,323 km (0.111 R)
• M4: 1,016,368 km (0.115 R)
• M5: 1,338,153 km (0.09 R)
• M6: 1,478,925 km (0.099 R)
• M7: 2,606,593 km (0.07 R)
• M8: 3,157,263 km (0.112 R)
• M9: 3,485,930 km (0.09 R)
• M10: 3,949,982 km (0.115 R)
• M11: 4,152,538 km (0.06 R)
• M12: 5,168,158 km (0.099 R)
• M13: 5,516,721 km (0.091 R)
• M14: 7,239,639 km (0.066 R)
• M15: 10,394,509 km (0.083 R)
• M16: 12,118,176 km (0.094 R)
• M17: 12,484,391 km (0.08 R)
• M18: 19,808,104 km (0.085 R)
• M19: 20,745,934 km (0.103 R)
• M20: 21,181,862 km (0.088 R)
• M21: 21,446,351 km (0.112 R)
• M22: 23,359,857 km (0.1 R)
• M23: 27,209,758 km (0.107 R)
• M24: 27,732,004 km (0.042 R)
• M25: 29,012,562 km (0.106 R)
• M26: 30,555,814 km (0.055 R)
• M27: 32,269,158 km (0.043 R)
• M28: 40,031,493 km (0.087 R)
• M29: 42,358,487 km (0.119 R)
• M30: 50,816,751 km (0.096 R)
• M31: 56,025,001 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 3.6

Gravity: 35.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.68 AU - 21.14 AU

Year: 27222 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,585,398 km

• M1: 44,879 km (0.053 R)
• M2: 466,895 km (0.09 R)
• M3: 901,178 km (0.115 R)
• M4: 1,036,863 km (0.06 R)
• M5: 1,258,716 km (0.095 R)
• M6: 1,477,877 km (0.116 R)
• M7: 1,596,808 km (0.091 R)
• M8: 1,932,356 km (0.117 R)
• M9: 2,138,053 km (0.079 R)
• M10: 2,975,053 km (0.079 R)
• M11: 3,849,153 km (0.12 R)
• M12: 5,108,318 km (0.092 R)
• M13: 5,381,634 km (0.025 R)
• M14: 5,830,727 km (0.112 R)
• M15: 5,957,436 km (0.073 R)
• M16: 6,990,708 km (0.082 R)
• M17: 10,483,968 km (0.043 R)
• M18: 13,759,563 km (0.067 R)
• M19: 16,453,223 km (0.117 R)
• M20: 20,726,486 km (0.074 R)
• M21: 22,334,663 km (0.071 R)
• M22: 23,169,120 km (0.058 R)
• M23: 23,916,212 km (0.049 R)
• M24: 26,599,399 km (0.115 R)
• M25: 27,300,115 km (0.095 R)
• M26: 31,246,806 km (0.11 R)
• M27: 32,819,828 km (0.096 R)
• M28: 34,720,619 km (0.097 R)
• M29: 35,416,997 km (0.117 R)
• M30: 40,707,226 km (0.109 R)
• M31: 47,858,304 km (0.091 R)
• M32: 50,475,219 km (0.112 R)
• M33: 53,185,933 km (0.118 R)
• M34: 56,373,564 km (0.087 R)
• M35: 56,949,067 km (0.12 R)
• M36: 57,722,338 km (0.105 R)
• M37: 58,111,592 km (0.118 R)
• M38: 59,885,075 km (0.068 R)
• M39: 60,284,052 km (0.088 R)
• M40: 60,684,675 km (0.078 R)
• M41: 65,210,310 km (0.07 R)
• M42: 72,865,084 km (0.112 R)
• M43: 78,924,097 km (0.078 R)
• M44: 81,097,155 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit