🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 45.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,620,851 km

• M1: 290,669 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 12.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.97 AU - 1.09 AU

Year: 686 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,620,851 km

• M1: 154,385 km (0.087 R)
• M2: 769,382 km (0.091 R)
• M3: 1,329,626 km (0.061 R)
• M4: 1,903,783 km (0.104 R)
• M5: 3,165,341 km (0.063 R)
• M6: 3,579,727 km (0.097 R)
• M7: 4,127,555 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.5

Radius: 11.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 809 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,620,851 km

• M1: 162,613 km (0.059 R)
• M2: 559,047 km (0.068 R)
• M3: 1,702,125 km (0.039 R)
• M4: 2,076,269 km (0.068 R)
• M5: 2,683,786 km (0.116 R)
• M6: 3,306,861 km (0.109 R)
• M7: 3,787,968 km (0.028 R)
• M8: 5,207,203 km (0.094 R)
• M9: 6,549,096 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.12 AU - 1.52 AU

Year: 995 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,620,851 km

• M1: 150,645 km (0.106 R)
• M2: 529,128 km (0.105 R)
• M3: 907,760 km (0.119 R)
• M4: 1,325,736 km (0.038 R)
• M5: 1,762,712 km (0.083 R)
• M6: 2,363,347 km (0.082 R)
• M7: 2,781,623 km (0.036 R)
• M8: 3,422,051 km (0.109 R)
• M9: 4,520,997 km (0.117 R)
• M10: 4,941,816 km (0.115 R)
• M11: 5,509,989 km (0.106 R)
• M12: 6,143,237 km (0.106 R)
• M13: 6,966,623 km (0.045 R)
• M14: 7,480,043 km (0.115 R)
• M15: 8,018,745 km (0.116 R)
• M16: 9,972,942 km (0.071 R)
• M17: 10,468,111 km (0.113 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 8.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.76 AU - 3.7 AU

Year: 3808 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,620,851 km

• M1: 119,678 km (0.082 R)
• M2: 448,195 km (0.048 R)
• M3: 860,637 km (0.097 R)
• M4: 1,237,324 km (0.115 R)
• M5: 1,554,023 km (0.097 R)
• M6: 2,282,564 km (0.112 R)
• M7: 3,375,526 km (0.081 R)
• M8: 3,950,581 km (0.113 R)
• M9: 5,510,288 km (0.091 R)
• M10: 5,843,143 km (0.094 R)
• M11: 6,260,372 km (0.115 R)
• M12: 8,359,529 km (0.099 R)
• M13: 8,740,256 km (0.073 R)
• M14: 9,317,404 km (0.053 R)
• M15: 9,694,989 km (0.097 R)
• M16: 10,447,167 km (0.091 R)
• M17: 10,854,672 km (0.081 R)
• M18: 11,701,695 km (0.083 R)
• M19: 12,365,311 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 12.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.82 AU - 5.28 AU

Year: 6367 Days

Day: 9.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,620,851 km

• M1: 163,660 km (0.03 R)
• M2: 648,507 km (0.058 R)
• M3: 1,290,880 km (0.033 R)
• M4: 1,695,841 km (0.119 R)
• M5: 2,115,613 km (0.089 R)
• M6: 2,622,151 km (0.083 R)
• M7: 3,190,025 km (0.114 R)
• M8: 3,669,037 km (0.11 R)
• M9: 6,861,456 km (0.106 R)
• M10: 10,074,369 km (0.054 R)
• M11: 10,934,856 km (0.08 R)
• M12: 20,880,123 km (0.113 R)
• M13: 23,737,891 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 13.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.03 AU - 5.23 AU

Year: 6536 Days

Day: 7.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,620,851 km

• M1: 167,101 km (0.069 R)
• M2: 645,365 km (0.085 R)
• M3: 1,139,487 km (0.063 R)
• M4: 1,823,000 km (0.048 R)
• M5: 2,501,127 km (0.058 R)
• M6: 2,958,298 km (0.119 R)
• M7: 3,385,549 km (0.084 R)
• M8: 3,831,052 km (0.089 R)
• M9: 4,787,132 km (0.058 R)
• M10: 7,721,195 km (0.077 R)
• M11: 8,182,106 km (0.063 R)
• M12: 10,674,855 km (0.113 R)
• M13: 14,484,814 km (0.032 R)
• M14: 16,536,100 km (0.108 R)
• M15: 17,109,957 km (0.097 R)
• M16: 17,829,523 km (0.073 R)
• M17: 21,961,865 km (0.096 R)
• M18: 23,364,345 km (0.036 R)
• M19: 25,494,320 km (0.103 R)
• M20: 26,089,121 km (0.094 R)
• M21: 29,111,596 km (0.08 R)
• M22: 29,761,599 km (0.111 R)
• M23: 32,064,359 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 13.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.23 AU - 6.19 AU

Year: 7801 Days

Day: 14.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,620,851 km

• M1: 368,759 km (0.084 R)
• M2: 1,096,104 km (0.069 R)
• M3: 2,799,724 km (0.104 R)
• M4: 3,819,234 km (0.05 R)
• M5: 5,092,162 km (0.049 R)
• M6: 8,815,952 km (0.116 R)
• M7: 9,524,148 km (0.108 R)
• M8: 10,239,376 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726

Radius: 6.9

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.48 AU - 10 AU

Year: 18425 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,620,851 km

• M1: 87,814 km (0.088 R)
• M2: 309,518 km (0.098 R)
• M3: 804,837 km (0.091 R)
• M4: 1,074,861 km (0.119 R)
• M5: 1,420,432 km (0.066 R)
• M6: 1,730,997 km (0.046 R)
• M7: 2,187,869 km (0.063 R)
• M8: 2,819,321 km (0.045 R)
• M9: 3,537,242 km (0.032 R)
• M10: 5,757,573 km (0.048 R)
• M11: 7,367,396 km (0.1 R)
• M12: 11,194,558 km (0.097 R)
• M13: 11,638,116 km (0.069 R)
• M14: 12,900,872 km (0.088 R)
• M15: 14,698,290 km (0.078 R)
• M16: 15,076,922 km (0.118 R)
• M17: 17,486,196 km (0.089 R)
• M18: 19,498,736 km (0.102 R)
• M19: 20,048,059 km (0.109 R)
• M20: 22,250,140 km (0.046 R)
• M21: 26,790,136 km (0.067 R)
• M22: 29,335,394 km (0.097 R)
• M23: 30,666,516 km (0.096 R)
• M24: 32,037,431 km (0.072 R)
• M25: 36,257,438 km (0.088 R)
• M26: 37,227,430 km (0.11 R)
• M27: 41,581,476 km (0.113 R)
• M28: 45,300,030 km (0.115 R)
• M29: 49,911,385 km (0.066 R)
• M30: 59,861,738 km (0.052 R)
• M31: 62,195,464 km (0.053 R)
• M32: 64,186,014 km (0.096 R)
• M33: 68,293,822 km (0.102 R)
• M34: 70,198,202 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.4

Radius: 6.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.63 AU - 13.43 AU

Year: 24031 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,620,851 km

• M1: 78,389 km (0.083 R)
• M2: 433,684 km (0.047 R)
• M3: 648,357 km (0.118 R)
• M4: 856,747 km (0.068 R)
• M5: 1,351,916 km (0.111 R)
• M6: 2,643,993 km (0.049 R)
• M7: 3,531,557 km (0.061 R)
• M8: 4,027,175 km (0.097 R)
• M9: 5,711,048 km (0.117 R)
• M10: 6,088,334 km (0.11 R)
• M11: 6,348,934 km (0.078 R)
• M12: 6,571,834 km (0.106 R)
• M13: 6,799,971 km (0.091 R)
• M14: 7,816,190 km (0.11 R)
• M15: 10,574,924 km (0.091 R)
• M16: 11,733,111 km (0.089 R)
• M17: 13,699,126 km (0.106 R)
• M18: 14,528,197 km (0.088 R)
• M19: 15,874,578 km (0.066 R)
• M20: 16,452,475 km (0.102 R)
• M21: 16,873,742 km (0.098 R)
• M22: 23,339,362 km (0.106 R)
• M23: 23,978,594 km (0.095 R)
• M24: 25,627,611 km (0.108 R)
• M25: 29,395,383 km (0.086 R)
• M26: 31,668,972 km (0.067 R)
• M27: 34,466,601 km (0.047 R)
• M28: 37,424,750 km (0.081 R)
• M29: 43,040,654 km (0.039 R)
• M30: 48,157,948 km (0.094 R)
• M31: 51,129,411 km (0.081 R)
• M32: 54,035,499 km (0.114 R)
• M33: 58,403,308 km (0.077 R)
• M34: 61,576,728 km (0.101 R)
• M35: 63,000,600 km (0.118 R)
• M36: 64,030,881 km (0.077 R)
• M37: 76,349,368 km (0.066 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: 324 - 10,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit