🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.56 AU - 1.72 AU

Year: 795 Days

Day: 46.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,973,576 km

• M1: 1,113,008 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.89 AU - 2.45 AU

Year: 1211 Days

Day: 28.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,973,576 km

• M1: 351,405 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 8.3

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.2 AU - 5.9 AU

Year: 4298 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,973,576 km

• M1: 103,372 km (0.027 R)
• M2: 415,732 km (0.092 R)
• M3: 773,122 km (0.094 R)
• M4: 1,041,500 km (0.109 R)
• M5: 1,824,645 km (0.078 R)
• M6: 2,099,307 km (0.079 R)
• M7: 3,077,677 km (0.108 R)
• M8: 3,937,865 km (0.073 R)
• M9: 4,198,315 km (0.101 R)
• M10: 5,074,809 km (0.056 R)
• M11: 6,240,774 km (0.1 R)
• M12: 7,444,439 km (0.081 R)
• M13: 7,776,696 km (0.091 R)
• M14: 8,980,659 km (0.079 R)
• M15: 12,949,790 km (0.088 R)
• M16: 15,103,551 km (0.116 R)
• M17: 17,895,496 km (0.097 R)
• M18: 19,041,116 km (0.11 R)
• M19: 23,471,756 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 11.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.13 AU - 8.53 AU

Year: 9106 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,973,576 km

• M1: 143,165 km (0.116 R)
• M2: 517,908 km (0.108 R)
• M3: 904,469 km (0.054 R)
• M4: 1,285,495 km (0.086 R)
• M5: 1,750,145 km (0.117 R)
• M6: 3,404,997 km (0.115 R)
• M7: 3,952,525 km (0.095 R)
• M8: 4,583,529 km (0.102 R)
• M9: 5,058,802 km (0.12 R)
• M10: 5,863,937 km (0.068 R)
• M11: 6,234,192 km (0.079 R)
• M12: 7,194,311 km (0.119 R)
• M13: 13,739,368 km (0.096 R)
• M14: 16,067,260 km (0.091 R)
• M15: 18,318,110 km (0.119 R)
• M16: 20,985,589 km (0.047 R)
• M17: 24,058,629 km (0.113 R)
• M18: 25,825,380 km (0.087 R)
• M19: 28,989,524 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 5.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.3 AU - 15 AU

Year: 20160 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,973,576 km

• M1: 65,374 km (0.07 R)
• M2: 376,687 km (0.098 R)
• M3: 546,331 km (0.083 R)
• M4: 1,030,131 km (0.088 R)
• M5: 1,500,167 km (0.104 R)
• M6: 2,202,679 km (0.117 R)
• M7: 2,598,066 km (0.12 R)
• M8: 2,772,946 km (0.059 R)
• M9: 3,482,938 km (0.097 R)
• M10: 4,096,289 km (0.042 R)
• M11: 6,367,484 km (0.119 R)
• M12: 8,787,229 km (0.12 R)
• M13: 9,915,796 km (0.048 R)
• M14: 10,200,331 km (0.059 R)
• M15: 14,839,810 km (0.072 R)
• M16: 17,168,749 km (0.118 R)
• M17: 17,579,096 km (0.112 R)
• M18: 18,562,403 km (0.062 R)
• M19: 20,791,710 km (0.063 R)
• M20: 22,454,491 km (0.114 R)
• M21: 28,348,946 km (0.087 R)
• M22: 29,211,827 km (0.114 R)
• M23: 30,092,060 km (0.096 R)
• M24: 30,289,978 km (0.066 R)
• M25: 34,434,587 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.6

Radius: 6.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.85 AU - 16.95 AU

Year: 24013 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,973,576 km

• M1: 83,775 km (0.113 R)
• M2: 315,652 km (0.11 R)
• M3: 593,156 km (0.093 R)
• M4: 1,079,049 km (0.04 R)
• M5: 1,704,817 km (0.1 R)
• M6: 2,838,769 km (0.096 R)
• M7: 4,406,704 km (0.077 R)
• M8: 5,483,061 km (0.08 R)
• M9: 8,049,562 km (0.115 R)
• M10: 8,674,283 km (0.116 R)
• M11: 11,800,579 km (0.096 R)
• M12: 12,167,992 km (0.054 R)
• M13: 13,984,259 km (0.095 R)
• M14: 14,465,217 km (0.101 R)
• M15: 16,123,060 km (0.033 R)
• M16: 18,389,019 km (0.109 R)
• M17: 20,593,643 km (0.056 R)
• M18: 21,036,901 km (0.117 R)
• M19: 23,253,792 km (0.073 R)
• M20: 25,115,687 km (0.039 R)
• M21: 30,946,264 km (0.092 R)
• M22: 41,147,942 km (0.106 R)
• M23: 42,562,240 km (0.112 R)
• M24: 43,281,357 km (0.09 R)
• M25: 47,922,032 km (0.086 R)
• M26: 48,388,030 km (0.089 R)
• M27: 55,573,664 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 7.7

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.1 AU - 19.64 AU

Year: 25085 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,973,576 km

• M1: 95,743 km (0.065 R)
• M2: 373,546 km (0.11 R)
• M3: 862,581 km (0.119 R)
• M4: 1,242,560 km (0.078 R)
• M5: 2,204,474 km (0.083 R)
• M6: 3,593,640 km (0.116 R)
• M7: 4,188,292 km (0.118 R)
• M8: 4,962,909 km (0.067 R)
• M9: 5,446,559 km (0.104 R)
• M10: 6,602,352 km (0.052 R)
• M11: 9,092,858 km (0.116 R)
• M12: 13,253,324 km (0.07 R)
• M13: 17,691,145 km (0.114 R)
• M14: 21,213,726 km (0.118 R)
• M15: 22,592,869 km (0.1 R)
• M16: 23,359,708 km (0.037 R)
• M17: 26,722,518 km (0.118 R)
• M18: 30,659,784 km (0.117 R)
• M19: 31,599,409 km (0.094 R)
• M20: 31,871,378 km (0.053 R)
• M21: 40,455,752 km (0.105 R)
• M22: 46,491,877 km (0.115 R)
• M23: 55,043,340 km (0.03 R)
• M24: 57,233,004 km (0.099 R)
• M25: 57,637,367 km (0.07 R)
• M26: 61,150,822 km (0.044 R)
• M27: 66,128,243 km (0.067 R)
• M28: 70,670,184 km (0.062 R)
• M29: 71,135,433 km (0.04 R)
• M30: 71,602,777 km (0.11 R)
• M31: 72,072,215 km (0.113 R)
• M32: 75,415,727 km (0.052 R)
• M33: 77,866,290 km (0.038 R)
• M34: 80,369,511 km (0.077 R)
• M35: 80,876,498 km (0.101 R)
• M36: 83,184,345 km (0.102 R)
• M37: 87,395,076 km (0.05 R)
• M38: 90,919,153 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.8

Radius: 7.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.75 AU - 18.97 AU

Year: 26220 Days

Day: 19.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,973,576 km

• M1: 213,775 km (0.119 R)
• M2: 441,763 km (0.062 R)
• M3: 941,868 km (0.112 R)
• M4: 1,223,262 km (0.11 R)
• M5: 1,974,692 km (0.119 R)
• M6: 3,288,311 km (0.071 R)
• M7: 3,791,408 km (0.075 R)
• M8: 5,384,925 km (0.047 R)
• M9: 5,677,239 km (0.079 R)
• M10: 7,301,423 km (0.051 R)
• M11: 15,764,025 km (0.107 R)
• M12: 18,398,444 km (0.118 R)
• M13: 35,368,228 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 11,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit