🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 24.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 9.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.95 AU - 1.57 AU

Year: 899 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,368,462 km

• M1: 121,473 km (0.101 R)
• M2: 516,861 km (0.118 R)
• M3: 816,356 km (0.101 R)
• M4: 1,180,926 km (0.079 R)
• M5: 1,473,988 km (0.074 R)
• M6: 1,866,981 km (0.063 R)
• M7: 2,610,184 km (0.106 R)
• M8: 4,418,972 km (0.108 R)
• M9: 5,638,493 km (0.088 R)
• M10: 6,227,460 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 12

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.12 AU - 1.86 AU

Year: 1156 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,368,462 km

• M1: 149,299 km (0.115 R)
• M2: 587,172 km (0.102 R)
• M3: 1,171,202 km (0.061 R)
• M4: 1,855,163 km (0.087 R)
• M5: 2,267,156 km (0.11 R)
• M6: 2,908,482 km (0.077 R)
• M7: 3,337,528 km (0.047 R)
• M8: 3,824,918 km (0.116 R)
• M9: 5,517,768 km (0.086 R)
• M10: 6,588,589 km (0.049 R)
• M11: 7,015,093 km (0.08 R)
• M12: 7,510,711 km (0.033 R)
• M13: 8,324,972 km (0.111 R)
• M14: 9,314,113 km (0.071 R)
• M15: 9,761,261 km (0.098 R)
• M16: 10,570,586 km (0.095 R)
• M17: 11,057,527 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 12.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 1447 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,368,462 km

• M1: 154,235 km (0.082 R)
• M2: 717,172 km (0.11 R)
• M3: 1,284,298 km (0.074 R)
• M4: 1,749,547 km (0.049 R)
• M5: 2,395,212 km (0.118 R)
• M6: 2,785,662 km (0.107 R)
• M7: 4,165,553 km (0.087 R)
• M8: 5,460,472 km (0.043 R)
• M9: 6,051,533 km (0.12 R)
• M10: 6,586,196 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 8.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.23 AU - 3.87 AU

Year: 4253 Days

Day: 10.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,368,462 km

• M1: 110,702 km (0.056 R)
• M2: 447,447 km (0.105 R)
• M3: 870,211 km (0.081 R)
• M4: 1,403,527 km (0.098 R)
• M5: 1,682,228 km (0.082 R)
• M6: 2,369,929 km (0.095 R)
• M7: 3,233,558 km (0.047 R)
• M8: 4,037,347 km (0.097 R)
• M9: 6,156,850 km (0.099 R)
• M10: 10,109,974 km (0.11 R)
• M11: 11,860,269 km (0.115 R)
• M12: 12,388,499 km (0.031 R)
• M13: 14,014,478 km (0.046 R)
• M14: 15,100,259 km (0.074 R)
• M15: 16,475,961 km (0.073 R)
• M16: 19,016,582 km (0.086 R)
• M17: 20,007,967 km (0.095 R)
• M18: 20,413,976 km (0.069 R)
• M19: 20,825,520 km (0.076 R)
• M20: 25,408,301 km (0.117 R)
• M21: 26,285,991 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.7

Radius: 4.9

Gravity: 27.52 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.04 AU - 7.54 AU

Year: 11250 Days

Day: 24.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,368,462 km

• M1: 61,186 km (0.031 R)
• M2: 220,208 km (0.049 R)
• M3: 733,478 km (0.065 R)
• M4: 1,172,099 km (0.084 R)
• M5: 1,347,877 km (0.063 R)
• M6: 2,468,066 km (0.04 R)
• M7: 2,631,726 km (0.092 R)
• M8: 2,868,539 km (0.104 R)
• M9: 3,665,297 km (0.048 R)
• M10: 4,848,916 km (0.118 R)
• M11: 5,544,546 km (0.098 R)
• M12: 6,888,084 km (0.064 R)
• M13: 7,808,410 km (0.111 R)
• M14: 14,704,124 km (0.092 R)
• M15: 21,132,644 km (0.099 R)
• M16: 25,383,617 km (0.061 R)
• M17: 26,752,138 km (0.063 R)
• M18: 28,479,096 km (0.106 R)
• M19: 32,040,872 km (0.115 R)
• M20: 33,753,768 km (0.095 R)
• M21: 36,252,950 km (0.068 R)
• M22: 36,865,702 km (0.085 R)
• M23: 37,236,556 km (0.083 R)
• M24: 40,819,574 km (0.053 R)
• M25: 41,749,774 km (0.114 R)
• M26: 49,556,838 km (0.109 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 4.9

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.8 AU - 7.88 AU

Year: 12644 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,368,462 km

• M1: 60,886 km (0.104 R)
• M2: 620,083 km (0.074 R)
• M3: 888,761 km (0.092 R)
• M4: 1,072,018 km (0.063 R)
• M5: 1,488,648 km (0.12 R)
• M6: 1,674,000 km (0.071 R)
• M7: 4,533,863 km (0.047 R)
• M8: 7,351,389 km (0.09 R)
• M9: 8,281,140 km (0.111 R)
• M10: 9,574,413 km (0.095 R)
• M11: 10,943,533 km (0.098 R)
• M12: 14,571,431 km (0.113 R)
• M13: 15,355,623 km (0.101 R)
• M14: 15,893,727 km (0.077 R)
• M15: 20,337,831 km (0.112 R)
• M16: 20,904,657 km (0.1 R)
• M17: 21,732,831 km (0.117 R)
• M18: 23,542,815 km (0.095 R)
• M19: 27,361,301 km (0.113 R)
• M20: 28,552,399 km (0.095 R)
• M21: 28,754,207 km (0.098 R)
• M22: 32,442,243 km (0.119 R)
• M23: 32,772,256 km (0.077 R)
• M24: 35,261,265 km (0.119 R)
• M25: 36,789,856 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 5

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.96 AU - 8.58 AU

Year: 13771 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,368,462 km

• M1: 62,233 km (0.064 R)
• M2: 248,931 km (0.103 R)
• M3: 417,677 km (0.055 R)
• M4: 1,080,994 km (0.114 R)
• M5: 1,948,662 km (0.072 R)
• M6: 3,364,755 km (0.081 R)
• M7: 4,789,974 km (0.106 R)
• M8: 5,318,803 km (0.058 R)
• M9: 6,702,733 km (0.106 R)
• M10: 8,559,392 km (0.102 R)
• M11: 9,824,092 km (0.09 R)
• M12: 12,200,454 km (0.087 R)
• M13: 12,783,587 km (0.092 R)
• M14: 17,074,054 km (0.048 R)
• M15: 20,927,097 km (0.101 R)
• M16: 22,330,175 km (0.112 R)
• M17: 24,601,370 km (0.081 R)
• M18: 25,011,567 km (0.045 R)
• M19: 31,601,952 km (0.107 R)
• M20: 34,712,241 km (0.083 R)
• M21: 35,488,056 km (0.113 R)
• M22: 40,528,756 km (0.075 R)
• M23: 40,814,039 km (0.055 R)
• M24: 41,100,818 km (0.069 R)
• M25: 43,591,772 km (0.07 R)
• M26: 44,041,464 km (0.117 R)
• M27: 45,103,010 km (0.076 R)
• M28: 49,033,395 km (0.048 R)
• M29: 49,195,260 km (0.036 R)
• M30: 53,699,652 km (0.106 R)
• M31: 53,871,540 km (0.104 R)
• M32: 57,927,736 km (0.084 R)
• M33: 59,018,305 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.1

Radius: 3

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.19 AU - 10.75 AU

Year: 21540 Days

Day: 19 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,368,462 km

• M1: 38,447 km (0.081 R)
• M2: 132,245 km (0.108 R)
• M3: 334,052 km (0.07 R)
• M4: 494,720 km (0.101 R)
• M5: 740,659 km (0.098 R)
• M6: 1,588,879 km (0.028 R)
• M7: 2,867,642 km (0.071 R)
• M8: 3,152,775 km (0.087 R)
• M9: 3,561,925 km (0.112 R)
• M10: 3,779,441 km (0.061 R)
• M11: 5,960,727 km (0.108 R)
• M12: 6,705,276 km (0.043 R)
• M13: 8,615,042 km (0.104 R)
• M14: 9,358,394 km (0.086 R)
• M15: 10,251,344 km (0.111 R)
• M16: 12,204,793 km (0.104 R)
• M17: 13,012,920 km (0.114 R)
• M18: 18,382,138 km (0.084 R)
• M19: 19,029,597 km (0.104 R)
• M20: 22,864,090 km (0.088 R)
• M21: 25,754,321 km (0.12 R)
• M22: 29,095,739 km (0.071 R)
• M23: 31,783,264 km (0.044 R)
• M24: 33,664,009 km (0.099 R)
• M25: 36,369,337 km (0.108 R)
• M26: 40,422,093 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit