🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.91 AU - 1.11 AU

Year: 364 Days

Day: 21.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,554,515 km

• M1: 43,832 km (0.061 R)
• M2: 129,552 km (0.114 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.64 AU - 5.86 AU

Year: 4308 Days

Day: 7.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,554,515 km

• M1: 165,455 km (0.094 R)
• M2: 663,167 km (0.061 R)
• M3: 1,117,646 km (0.101 R)
• M4: 1,890,917 km (0.084 R)
• M5: 2,391,472 km (0.076 R)
• M6: 3,185,088 km (0.103 R)
• M7: 3,686,241 km (0.115 R)
• M8: 4,170,789 km (0.108 R)
• M9: 4,648,006 km (0.104 R)
• M10: 5,082,438 km (0.037 R)
• M11: 5,945,019 km (0.111 R)
• M12: 6,396,356 km (0.084 R)
• M13: 7,066,854 km (0.115 R)
• M14: 7,713,416 km (0.102 R)
• M15: 8,214,868 km (0.12 R)
• M16: 8,891,649 km (0.063 R)
• M17: 10,835,075 km (0.067 R)
• M18: 12,263,136 km (0.111 R)
• M19: 14,880,351 km (0.097 R)
• M20: 18,286,545 km (0.103 R)
• M21: 19,970,119 km (0.119 R)
• M22: 21,684,511 km (0.111 R)
• M23: 23,944,037 km (0.092 R)
• M24: 26,196,083 km (0.051 R)
• M25: 28,164,043 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 9.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.47 AU - 7.45 AU

Year: 5881 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 112,554,515 km

• M1: 115,639 km (0.067 R)
• M2: 533,616 km (0.06 R)
• M3: 854,952 km (0.085 R)
• M4: 1,214,884 km (0.04 R)
• M5: 2,727,169 km (0.102 R)
• M6: 3,048,655 km (0.098 R)
• M7: 4,242,147 km (0.107 R)
• M8: 4,571,113 km (0.108 R)
• M9: 5,813,373 km (0.105 R)
• M10: 6,713,204 km (0.109 R)
• M11: 7,927,341 km (0.08 R)
• M12: 8,868,461 km (0.083 R)
• M13: 10,147,523 km (0.083 R)
• M14: 10,599,907 km (0.12 R)
• M15: 11,065,904 km (0.079 R)
• M16: 12,138,970 km (0.06 R)
• M17: 12,909,548 km (0.09 R)
• M18: 14,604,791 km (0.076 R)
• M19: 16,015,499 km (0.08 R)
• M20: 16,505,283 km (0.093 R)
• M21: 17,195,078 km (0.088 R)
• M22: 18,699,285 km (0.107 R)
• M23: 20,218,451 km (0.069 R)
• M24: 22,117,896 km (0.065 R)
• M25: 22,420,382 km (0.094 R)
• M26: 23,974,106 km (0.034 R)
• M27: 24,453,866 km (0.068 R)
• M28: 26,268,189 km (0.114 R)
• M29: 27,208,262 km (0.107 R)
• M30: 27,555,629 km (0.093 R)
• M31: 31,193,699 km (0.027 R)
• M32: 31,574,276 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 11.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.93 AU - 9.05 AU

Year: 9654 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 112,554,515 km

• M1: 144,212 km (0.119 R)
• M2: 610,958 km (0.104 R)
• M3: 1,699,881 km (0.067 R)
• M4: 3,380,014 km (0.102 R)
• M5: 5,672,153 km (0.053 R)
• M6: 7,545,717 km (0.117 R)
• M7: 8,341,128 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.9

Radius: 4.5

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.21 AU - 22.39 AU

Year: 30368 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 112,554,515 km

• M1: 55,950 km (0.083 R)
• M2: 646,712 km (0.083 R)
• M3: 806,033 km (0.098 R)
• M4: 2,341,655 km (0.087 R)
• M5: 2,902,647 km (0.109 R)
• M6: 4,529,076 km (0.084 R)
• M7: 4,929,848 km (0.107 R)
• M8: 10,955,202 km (0.119 R)
• M9: 11,278,931 km (0.091 R)
• M10: 11,945,390 km (0.086 R)
• M11: 12,779,548 km (0.092 R)
• M12: 12,922,264 km (0.11 R)
• M13: 13,651,703 km (0.104 R)
• M14: 14,178,437 km (0.083 R)
• M15: 14,640,545 km (0.028 R)
• M16: 16,170,333 km (0.106 R)
• M17: 17,189,543 km (0.108 R)
• M18: 18,431,954 km (0.076 R)
• M19: 20,600,973 km (0.081 R)
• M20: 38,748,242 km (0.092 R)
• M21: 47,719,178 km (0.103 R)
• M22: 48,062,953 km (0.105 R)
• M23: 49,104,005 km (0.112 R)
• M24: 51,051,620 km (0.087 R)
• M25: 57,784,571 km (0.115 R)
• M26: 60,354,363 km (0.093 R)
• M27: 60,555,124 km (0.113 R)
• M28: 63,828,325 km (0.115 R)
• M29: 64,036,715 km (0.087 R)
• M30: 66,573,147 km (0.092 R)
• M31: 66,787,371 km (0.1 R)
• M32: 74,351,937 km (0.085 R)
• M33: 77,152,259 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 6.9

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.74 AU - 23.02 AU

Year: 31747 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,554,515 km

• M1: 86,019 km (0.119 R)
• M2: 321,635 km (0.058 R)
• M3: 1,640,640 km (0.108 R)
• M4: 2,399,400 km (0.07 R)
• M5: 3,183,592 km (0.074 R)
• M6: 3,982,445 km (0.079 R)
• M7: 4,664,162 km (0.072 R)
• M8: 4,949,296 km (0.109 R)
• M9: 5,465,409 km (0.099 R)
• M10: 7,557,086 km (0.111 R)
• M11: 8,537,999 km (0.07 R)
• M12: 10,679,942 km (0.091 R)
• M13: 11,176,457 km (0.113 R)
• M14: 15,627,742 km (0.078 R)
• M15: 16,829,760 km (0.082 R)
• M16: 17,599,591 km (0.097 R)
• M17: 19,626,193 km (0.114 R)
• M18: 20,478,752 km (0.12 R)
• M19: 22,143,477 km (0.111 R)
• M20: 22,486,954 km (0.05 R)
• M21: 22,950,408 km (0.104 R)
• M22: 31,981,182 km (0.087 R)
• M23: 32,273,347 km (0.096 R)
• M24: 32,714,960 km (0.079 R)
• M25: 33,459,808 km (0.119 R)
• M26: 33,912,192 km (0.054 R)
• M27: 41,023,775 km (0.106 R)
• M28: 62,780,542 km (0.082 R)
• M29: 69,644,391 km (0.042 R)
• M30: 72,122,480 km (0.101 R)
• M31: 73,130,022 km (0.111 R)
• M32: 75,948,894 km (0.026 R)
• M33: 78,044,012 km (0.076 R)
• M34: 81,258,272 km (0.119 R)
• M35: 82,623,353 km (0.057 R)
• M36: 84,559,897 km (0.116 R)
• M37: 90,550,843 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit