🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.78 AU - 1.12 AU

Year: 340 Days

Day: 28.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 42.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 401 Days

Day: 18.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.18 AU - 1.24 AU

Year: 489 Days

Day: 30.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 11

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.58 AU - 5.24 AU

Year: 3994 Days

Day: 5 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,870,608 km

• M1: 137,181 km (0.032 R)
• M2: 736,620 km (0.095 R)
• M3: 1,244,355 km (0.043 R)
• M4: 1,901,987 km (0.117 R)
• M5: 3,000,784 km (0.078 R)
• M6: 3,385,101 km (0.096 R)
• M7: 4,055,897 km (0.114 R)
• M8: 4,692,736 km (0.106 R)
• M9: 6,223,870 km (0.112 R)
• M10: 7,425,739 km (0.115 R)
• M11: 9,072,512 km (0.074 R)
• M12: 10,448,065 km (0.058 R)
• M13: 11,912,778 km (0.084 R)
• M14: 13,074,106 km (0.101 R)
• M15: 14,258,472 km (0.078 R)
• M16: 15,459,444 km (0.073 R)
• M17: 15,837,927 km (0.112 R)
• M18: 16,445,294 km (0.1 R)
• M19: 17,414,389 km (0.111 R)
• M20: 18,002,009 km (0.07 R)
• M21: 19,341,509 km (0.049 R)
• M22: 21,607,468 km (0.116 R)
• M23: 22,013,027 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 11.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.62 AU - 11.08 AU

Year: 10495 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,870,608 km

• M1: 144,212 km (0.109 R)
• M2: 528,529 km (0.09 R)
• M3: 892,501 km (0.082 R)
• M4: 1,317,658 km (0.07 R)
• M5: 2,135,809 km (0.081 R)
• M6: 2,596,720 km (0.052 R)
• M7: 2,985,525 km (0.074 R)
• M8: 3,413,375 km (0.053 R)
• M9: 4,364,368 km (0.109 R)
• M10: 10,147,373 km (0.031 R)
• M11: 10,900,000 km (0.075 R)
• M12: 11,689,428 km (0.09 R)
• M13: 12,516,704 km (0.094 R)
• M14: 13,006,637 km (0.065 R)
• M15: 14,090,324 km (0.09 R)
• M16: 18,873,417 km (0.115 R)
• M17: 20,597,383 km (0.114 R)
• M18: 25,802,940 km (0.077 R)
• M19: 27,819,818 km (0.086 R)
• M20: 28,760,789 km (0.112 R)
• M21: 31,486,163 km (0.109 R)
• M22: 34,141,525 km (0.066 R)
• M23: 34,858,099 km (0.092 R)
• M24: 37,068,108 km (0.074 R)
• M25: 38,335,352 km (0.105 R)
• M26: 44,680,994 km (0.1 R)
• M27: 45,971,126 km (0.07 R)
• M28: 50,143,710 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 8.8

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.66 AU - 11.42 AU

Year: 13466 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,870,608 km

• M1: 115,938 km (0.113 R)
• M2: 507,436 km (0.104 R)
• M3: 965,654 km (0.09 R)
• M4: 1,269,637 km (0.096 R)
• M5: 2,208,513 km (0.097 R)
• M6: 2,614,971 km (0.099 R)
• M7: 4,291,963 km (0.118 R)
• M8: 5,268,687 km (0.091 R)
• M9: 6,112,569 km (0.076 R)
• M10: 6,668,923 km (0.077 R)
• M11: 6,959,443 km (0.111 R)
• M12: 8,984,399 km (0.1 R)
• M13: 15,059,569 km (0.119 R)
• M14: 19,137,906 km (0.028 R)
• M15: 20,068,106 km (0.085 R)
• M16: 23,801,470 km (0.094 R)
• M17: 26,086,278 km (0.036 R)
• M18: 27,652,867 km (0.052 R)
• M19: 28,404,896 km (0.102 R)
• M20: 28,950,479 km (0.094 R)
• M21: 31,087,335 km (0.119 R)
• M22: 34,425,013 km (0.087 R)
• M23: 38,923,571 km (0.099 R)
• M24: 41,382,960 km (0.095 R)
• M25: 41,662,409 km (0.108 R)
• M26: 50,645,611 km (0.076 R)
• M27: 51,125,970 km (0.116 R)
• M28: 51,609,321 km (0.032 R)
• M29: 52,584,998 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.3

Radius: 6.1

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.43 AU - 13.15 AU

Year: 16791 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,870,608 km

• M1: 75,846 km (0.058 R)
• M2: 329,863 km (0.077 R)
• M3: 997,369 km (0.11 R)
• M4: 2,028,697 km (0.081 R)
• M5: 2,727,768 km (0.091 R)
• M6: 3,185,836 km (0.087 R)
• M7: 3,433,421 km (0.079 R)
• M8: 4,287,026 km (0.12 R)
• M9: 5,740,818 km (0.046 R)
• M10: 6,755,690 km (0.078 R)
• M11: 6,981,284 km (0.086 R)
• M12: 7,688,583 km (0.059 R)
• M13: 7,934,671 km (0.119 R)
• M14: 9,189,947 km (0.097 R)
• M15: 12,691,285 km (0.062 R)
• M16: 12,966,096 km (0.094 R)
• M17: 14,698,739 km (0.079 R)
• M18: 15,078,119 km (0.116 R)
• M19: 17,074,203 km (0.103 R)
• M20: 20,718,258 km (0.096 R)
• M21: 23,075,172 km (0.081 R)
• M22: 28,901,411 km (0.117 R)
• M23: 30,959,579 km (0.059 R)
• M24: 31,583,102 km (0.112 R)
• M25: 34,826,683 km (0.064 R)
• M26: 36,736,600 km (0.107 R)
• M27: 41,512,811 km (0.053 R)
• M28: 42,270,674 km (0.093 R)
• M29: 43,192,496 km (0.081 R)
• M30: 43,658,343 km (0.064 R)
• M31: 46,199,562 km (0.062 R)
• M32: 52,626,736 km (0.097 R)
• M33: 54,955,376 km (0.077 R)
• M34: 55,502,306 km (0.093 R)
• M35: 58,291,708 km (0.101 R)
• M36: 63,946,956 km (0.048 R)
• M37: 66,184,192 km (0.073 R)
• M38: 72,550,330 km (0.109 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: 411 - 20,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit