🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.28 AU - 2.8 AU

Year: 1479 Days

Day: 43.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 9.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.93 AU - 5.71 AU

Year: 3865 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 119,618,328 km

• M1: 120,725 km (0.11 R)
• M2: 498,161 km (0.073 R)
• M3: 899,532 km (0.109 R)
• M4: 1,352,365 km (0.113 R)
• M5: 1,768,845 km (0.082 R)
• M6: 3,475,907 km (0.038 R)
• M7: 4,012,664 km (0.098 R)
• M8: 4,579,041 km (0.116 R)
• M9: 5,224,855 km (0.112 R)
• M10: 6,018,921 km (0.089 R)
• M11: 6,476,391 km (0.099 R)
• M12: 7,634,428 km (0.106 R)
• M13: 8,392,441 km (0.091 R)
• M14: 9,399,533 km (0.081 R)
• M15: 10,185,072 km (0.094 R)
• M16: 10,659,447 km (0.026 R)
• M17: 11,058,424 km (0.107 R)
• M18: 11,467,425 km (0.099 R)
• M19: 12,219,603 km (0.089 R)
• M20: 12,755,313 km (0.055 R)
• M21: 13,256,017 km (0.1 R)
• M22: 13,821,796 km (0.11 R)
• M23: 14,946,772 km (0.037 R)
• M24: 15,672,920 km (0.046 R)
• M25: 16,073,693 km (0.036 R)
• M26: 16,658,022 km (0.114 R)
• M27: 17,683,815 km (0.081 R)
• M28: 18,306,441 km (0.047 R)
• M29: 19,398,655 km (0.089 R)
• M30: 25,755,966 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.19 AU - 10.65 AU

Year: 9731 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 119,618,328 km

• M1: 161,715 km (0.045 R)
• M2: 614,847 km (0.108 R)
• M3: 1,311,973 km (0.101 R)
• M4: 1,797,418 km (0.114 R)
• M5: 2,403,439 km (0.065 R)
• M6: 4,169,442 km (0.102 R)
• M7: 4,791,769 km (0.081 R)
• M8: 8,507,481 km (0.025 R)
• M9: 9,611,364 km (0.094 R)
• M10: 10,276,327 km (0.074 R)
• M11: 10,700,736 km (0.111 R)
• M12: 11,247,666 km (0.111 R)
• M13: 11,755,700 km (0.098 R)
• M14: 15,133,470 km (0.075 R)
• M15: 18,952,105 km (0.094 R)
• M16: 21,597,295 km (0.081 R)
• M17: 22,739,176 km (0.098 R)
• M18: 23,736,395 km (0.106 R)
• M19: 24,762,636 km (0.101 R)
• M20: 26,505,452 km (0.115 R)
• M21: 27,406,779 km (0.1 R)
• M22: 30,559,703 km (0.079 R)
• M23: 38,205,800 km (0.084 R)
• M24: 41,058,033 km (0.074 R)
• M25: 42,129,453 km (0.118 R)
• M26: 43,494,983 km (0.115 R)
• M27: 47,037,460 km (0.112 R)
• M28: 48,655,361 km (0.094 R)
• M29: 49,102,958 km (0.061 R)
• M30: 51,536,915 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 8.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.98 AU - 13.22 AU

Year: 12605 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 119,618,328 km

• M1: 104,719 km (0.079 R)
• M2: 443,707 km (0.085 R)
• M3: 728,392 km (0.078 R)
• M4: 1,279,810 km (0.086 R)
• M5: 1,640,939 km (0.056 R)
• M6: 1,935,198 km (0.098 R)
• M7: 2,357,513 km (0.076 R)
• M8: 3,738,002 km (0.087 R)
• M9: 4,844,129 km (0.108 R)
• M10: 6,375,712 km (0.108 R)
• M11: 7,312,942 km (0.112 R)
• M12: 8,840,486 km (0.073 R)
• M13: 12,280,340 km (0.116 R)
• M14: 16,100,920 km (0.05 R)
• M15: 17,606,473 km (0.096 R)
• M16: 19,597,471 km (0.062 R)
• M17: 23,212,354 km (0.067 R)
• M18: 24,112,634 km (0.118 R)
• M19: 26,854,763 km (0.092 R)
• M20: 27,447,021 km (0.068 R)
• M21: 31,401,939 km (0.118 R)
• M22: 34,897,294 km (0.103 R)
• M23: 40,807,756 km (0.055 R)
• M24: 41,721,949 km (0.101 R)
• M25: 42,649,755 km (0.067 R)
• M26: 46,216,168 km (0.109 R)
• M27: 48,071,929 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.4

Radius: 6.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.25 AU - 16.77 AU

Year: 20188 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 119,618,328 km

• M1: 79,736 km (0.052 R)
• M2: 436,377 km (0.087 R)
• M3: 864,376 km (0.104 R)
• M4: 1,122,882 km (0.108 R)
• M5: 2,243,968 km (0.042 R)
• M6: 4,753,921 km (0.118 R)
• M7: 5,775,974 km (0.07 R)
• M8: 8,608,909 km (0.071 R)
• M9: 9,464,459 km (0.1 R)
• M10: 10,375,360 km (0.119 R)
• M11: 14,024,501 km (0.117 R)
• M12: 14,281,510 km (0.074 R)
• M13: 15,409,179 km (0.098 R)
• M14: 15,751,908 km (0.073 R)
• M15: 17,991,089 km (0.041 R)
• M16: 20,434,022 km (0.104 R)
• M17: 24,453,418 km (0.113 R)
• M18: 31,753,494 km (0.084 R)
• M19: 32,308,503 km (0.077 R)
• M20: 40,512,151 km (0.087 R)
• M21: 46,357,687 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 4.5

Gravity: 49.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 16.38 AU - 23.62 AU

Year: 32669 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 119,618,328 km

• M1: 56,997 km (0.036 R)
• M2: 324,777 km (0.106 R)
• M3: 484,248 km (0.084 R)
• M4: 863,180 km (0.092 R)
• M5: 1,607,579 km (0.095 R)
• M6: 2,515,488 km (0.118 R)
• M7: 3,032,648 km (0.033 R)
• M8: 3,793,054 km (0.098 R)
• M9: 4,631,999 km (0.075 R)
• M10: 5,182,220 km (0.047 R)
• M11: 5,495,927 km (0.104 R)
• M12: 6,773,193 km (0.102 R)
• M13: 6,985,921 km (0.086 R)
• M14: 7,823,370 km (0.104 R)
• M15: 8,356,836 km (0.105 R)
• M16: 8,725,595 km (0.082 R)
• M17: 9,364,378 km (0.118 R)
• M18: 9,829,777 km (0.072 R)
• M19: 15,822,967 km (0.101 R)
• M20: 18,364,635 km (0.111 R)
• M21: 28,139,359 km (0.055 R)
• M22: 36,177,103 km (0.104 R)
• M23: 41,241,889 km (0.116 R)
• M24: 41,772,961 km (0.102 R)
• M25: 42,129,453 km (0.075 R)
• M26: 44,868,590 km (0.095 R)
• M27: 49,295,490 km (0.069 R)
• M28: 50,294,804 km (0.112 R)
• M29: 52,541,016 km (0.064 R)
• M30: 56,142,435 km (0.094 R)
• M31: 62,659,667 km (0.109 R)
• M32: 64,304,944 km (0.09 R)
• M33: 68,915,550 km (0.104 R)
• M34: 69,913,518 km (0.102 R)
• M35: 72,193,988 km (0.081 R)
• M36: 72,450,398 km (0.083 R)
• M37: 82,091,233 km (0.103 R)
• M38: 90,750,108 km (0.101 R)
• M39: 97,473,036 km (0.069 R)
• M40: 106,499,622 km (0.111 R)
• M41: 112,242,983 km (0.108 R)
• M42: 119,260,021 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit