🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 8.8

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.76 AU - 1.25 AU

Year: 656 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,482,075 km

• M1: 109,506 km (0.102 R)
• M2: 389,553 km (0.1 R)
• M3: 782,696 km (0.108 R)
• M4: 1,102,237 km (0.089 R)
• M5: 1,716,336 km (0.049 R)
• M6: 2,129,675 km (0.072 R)
• M7: 2,619,758 km (0.056 R)
• M8: 3,767,622 km (0.093 R)
• M9: 4,231,825 km (0.059 R)
• M10: 4,617,039 km (0.08 R)
• M11: 5,311,173 km (0.045 R)
• M12: 5,626,526 km (0.107 R)
• M13: 5,954,444 km (0.059 R)
• M14: 6,233,893 km (0.077 R)
• M15: 6,798,026 km (0.113 R)
• M16: 7,602,414 km (0.072 R)
• M17: 8,221,899 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 8.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.56 AU - 1.6 AU

Year: 1303 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,482,075 km

• M1: 103,223 km (0.116 R)
• M2: 482,752 km (0.11 R)
• M3: 758,012 km (0.092 R)
• M4: 1,122,433 km (0.083 R)
• M5: 1,387,670 km (0.102 R)
• M6: 1,704,219 km (0.074 R)
• M7: 2,930,323 km (0.07 R)
• M8: 3,247,171 km (0.098 R)
• M9: 3,616,080 km (0.059 R)
• M10: 3,997,106 km (0.045 R)
• M11: 4,803,887 km (0.095 R)
• M12: 5,095,603 km (0.105 R)
• M13: 5,379,988 km (0.071 R)
• M14: 5,897,896 km (0.11 R)
• M15: 6,492,548 km (0.07 R)
• M16: 6,872,676 km (0.101 R)
• M17: 7,173,367 km (0.066 R)
• M18: 8,386,457 km (0.07 R)
• M19: 8,676,677 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 9.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.52 AU - 1.68 AU

Year: 1328 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,482,075 km

• M1: 126,261 km (0.11 R)
• M2: 603,777 km (0.112 R)
• M3: 1,251,985 km (0.089 R)
• M4: 2,383,244 km (0.094 R)
• M5: 3,536,194 km (0.045 R)
• M6: 4,009,821 km (0.091 R)
• M7: 4,507,384 km (0.071 R)
• M8: 7,460,895 km (0.108 R)
• M9: 9,250,085 km (0.057 R)
• M10: 9,814,219 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 8.9

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.13 AU

Year: 1506 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,482,075 km

• M1: 110,702 km (0.076 R)
• M2: 395,686 km (0.061 R)
• M3: 674,986 km (0.053 R)
• M4: 981,811 km (0.084 R)
• M5: 1,454,390 km (0.083 R)
• M6: 2,215,844 km (0.078 R)
• M7: 2,686,030 km (0.087 R)
• M8: 3,081,267 km (0.081 R)
• M9: 4,485,094 km (0.066 R)
• M10: 5,043,243 km (0.106 R)
• M11: 5,787,642 km (0.083 R)
• M12: 6,149,370 km (0.09 R)
• M13: 6,944,932 km (0.095 R)
• M14: 7,437,557 km (0.117 R)
• M15: 8,189,885 km (0.077 R)
• M16: 8,646,607 km (0.104 R)
• M17: 8,928,599 km (0.096 R)
• M18: 9,249,337 km (0.107 R)
• M19: 10,716,593 km (0.116 R)
• M20: 11,374,674 km (0.118 R)
• M21: 12,491,273 km (0.12 R)
• M22: 14,807,197 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 13.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.21 AU - 2.73 AU

Year: 2547 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,482,075 km

• M1: 170,691 km (0.115 R)
• M2: 821,442 km (0.108 R)
• M3: 1,483,712 km (0.074 R)
• M4: 2,261,471 km (0.099 R)
• M5: 2,694,856 km (0.081 R)
• M6: 3,399,612 km (0.106 R)
• M7: 4,056,197 km (0.084 R)
• M8: 4,575,900 km (0.105 R)
• M9: 5,278,262 km (0.104 R)
• M10: 5,878,299 km (0.052 R)
• M11: 6,523,514 km (0.108 R)
• M12: 7,440,101 km (0.096 R)
• M13: 8,468,436 km (0.049 R)
• M14: 9,770,237 km (0.104 R)
• M15: 10,709,861 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 10.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.21 AU - 6.71 AU

Year: 8369 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,482,075 km

• M1: 131,048 km (0.114 R)
• M2: 875,447 km (0.065 R)
• M3: 1,209,948 km (0.09 R)
• M4: 1,770,042 km (0.093 R)
• M5: 2,151,666 km (0.12 R)
• M6: 2,818,723 km (0.062 R)
• M7: 3,233,708 km (0.105 R)
• M8: 3,571,500 km (0.036 R)
• M9: 4,453,229 km (0.12 R)
• M10: 5,197,628 km (0.026 R)
• M11: 5,536,617 km (0.092 R)
• M12: 6,896,761 km (0.076 R)
• M13: 7,813,048 km (0.107 R)
• M14: 10,457,340 km (0.1 R)
• M15: 10,899,850 km (0.052 R)
• M16: 12,907,753 km (0.104 R)
• M17: 14,903,239 km (0.087 R)
• M18: 17,231,880 km (0.078 R)
• M19: 18,553,876 km (0.076 R)
• M20: 18,912,761 km (0.043 R)
• M21: 20,777,349 km (0.077 R)
• M22: 22,193,443 km (0.08 R)
• M23: 22,843,146 km (0.117 R)
• M24: 24,695,168 km (0.077 R)
• M25: 25,042,384 km (0.09 R)
• M26: 27,844,801 km (0.099 R)
• M27: 34,387,015 km (0.061 R)
• M28: 35,038,065 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.6

Gravity: 75.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.83 AU - 7.51 AU

Year: 12595 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 29,482,075 km

• M1: 44,730 km (0.078 R)
• M2: 457,021 km (0.072 R)
• M3: 603,927 km (0.107 R)
• M4: 883,974 km (0.086 R)
• M5: 1,140,085 km (0.109 R)
• M6: 2,794,339 km (0.104 R)
• M7: 3,263,926 km (0.081 R)
• M8: 3,449,577 km (0.077 R)
• M9: 3,614,434 km (0.052 R)
• M10: 4,201,606 km (0.072 R)
• M11: 4,816,154 km (0.102 R)
• M12: 5,341,990 km (0.03 R)
• M13: 6,465,321 km (0.077 R)
• M14: 9,698,280 km (0.114 R)
• M15: 11,719,647 km (0.118 R)
• M16: 14,074,317 km (0.087 R)
• M17: 15,361,906 km (0.06 R)
• M18: 17,039,796 km (0.104 R)
• M19: 18,417,143 km (0.088 R)
• M20: 19,867,046 km (0.075 R)
• M21: 21,667,905 km (0.089 R)
• M22: 24,367,848 km (0.082 R)
• M23: 26,960,827 km (0.07 R)
• M24: 27,827,747 km (0.115 R)
• M25: 28,713,217 km (0.062 R)
• M26: 30,891,212 km (0.099 R)
• M27: 34,423,667 km (0.098 R)
• M28: 34,676,786 km (0.067 R)
• M29: 39,447,313 km (0.104 R)
• M30: 40,142,644 km (0.078 R)
• M31: 44,188,069 km (0.08 R)
• M32: 48,180,089 km (0.062 R)
• M33: 49,616,079 km (0.102 R)
• M34: 51,740,368 km (0.103 R)
• M35: 53,754,255 km (0.105 R)
• M36: 55,471,938 km (0.026 R)
• M37: 55,645,621 km (0.105 R)
• M38: 61,585,255 km (0.108 R)
• M39: 62,708,585 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 5.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.45 AU - 10.19 AU

Year: 15743 Days

Day: 15.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,482,075 km

• M1: 74,051 km (0.072 R)
• M2: 271,071 km (0.101 R)
• M3: 632,949 km (0.11 R)
• M4: 1,259,165 km (0.052 R)
• M5: 2,181,436 km (0.114 R)
• M6: 2,532,094 km (0.103 R)
• M7: 3,711,074 km (0.102 R)
• M8: 4,294,207 km (0.095 R)
• M9: 4,549,720 km (0.113 R)
• M10: 5,059,998 km (0.085 R)
• M11: 5,345,132 km (0.115 R)
• M12: 5,982,419 km (0.044 R)
• M13: 6,631,823 km (0.045 R)
• M14: 7,487,972 km (0.078 R)
• M15: 8,241,347 km (0.047 R)
• M16: 9,182,916 km (0.106 R)
• M17: 10,394,958 km (0.048 R)
• M18: 15,377,165 km (0.111 R)
• M19: 16,798,345 km (0.075 R)
• M20: 19,665,986 km (0.068 R)
• M21: 22,249,991 km (0.088 R)
• M22: 25,787,382 km (0.062 R)
• M23: 28,178,704 km (0.118 R)
• M24: 30,922,927 km (0.03 R)
• M25: 33,396,977 km (0.119 R)
• M26: 43,157,639 km (0.114 R)
• M27: 43,948,114 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.6

Radius: 6.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.82 AU - 12.98 AU

Year: 23607 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,482,075 km

• M1: 86,767 km (0.045 R)
• M2: 298,448 km (0.048 R)
• M3: 643,121 km (0.04 R)
• M4: 1,067,979 km (0.049 R)
• M5: 1,316,312 km (0.12 R)
• M6: 1,742,067 km (0.109 R)
• M7: 2,030,492 km (0.086 R)
• M8: 3,130,036 km (0.074 R)
• M9: 3,329,001 km (0.075 R)
• M10: 4,707,396 km (0.045 R)
• M11: 9,569,925 km (0.092 R)
• M12: 12,482,297 km (0.106 R)
• M13: 13,817,757 km (0.104 R)
• M14: 16,171,679 km (0.106 R)
• M15: 17,818,602 km (0.056 R)
• M16: 21,087,465 km (0.052 R)
• M17: 24,189,976 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit