🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.2 AU - 2.22 AU

Year: 1206 Days

Day: 17.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.99 AU - 4.87 AU

Year: 2860 Days

Day: 34.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,719,512 km

• M1: 1,787,695 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.36 AU - 4.86 AU

Year: 3059 Days

Day: 35.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 12.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.91 AU - 5.87 AU

Year: 3970 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,719,512 km

• M1: 157,078 km (0.083 R)
• M2: 593,455 km (0.105 R)
• M3: 993,928 km (0.051 R)
• M4: 1,689,110 km (0.064 R)
• M5: 2,791,197 km (0.079 R)
• M6: 3,410,981 km (0.107 R)
• M7: 5,003,450 km (0.12 R)
• M8: 5,696,089 km (0.095 R)
• M9: 6,124,238 km (0.034 R)
• M10: 6,573,929 km (0.102 R)
• M11: 7,175,163 km (0.061 R)
• M12: 8,415,179 km (0.108 R)
• M13: 9,201,765 km (0.084 R)
• M14: 10,242,817 km (0.083 R)
• M15: 11,539,980 km (0.114 R)
• M16: 13,536,214 km (0.091 R)
• M17: 16,371,692 km (0.039 R)
• M18: 16,889,749 km (0.106 R)
• M19: 17,478,267 km (0.115 R)
• M20: 19,135,662 km (0.078 R)
• M21: 20,495,357 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 8.8

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.72 AU - 7.26 AU

Year: 6069 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,719,512 km

• M1: 117,285 km (0.12 R)
• M2: 419,622 km (0.072 R)
• M3: 728,093 km (0.038 R)
• M4: 1,292,226 km (0.09 R)
• M5: 1,691,952 km (0.076 R)
• M6: 2,172,909 km (0.117 R)
• M7: 3,232,511 km (0.027 R)
• M8: 3,614,135 km (0.037 R)
• M9: 3,901,363 km (0.068 R)
• M10: 4,631,700 km (0.109 R)
• M11: 4,971,436 km (0.083 R)
• M12: 5,388,814 km (0.074 R)
• M13: 6,192,454 km (0.055 R)
• M14: 7,448,628 km (0.034 R)
• M15: 9,392,054 km (0.056 R)
• M16: 12,660,019 km (0.094 R)
• M17: 15,970,470 km (0.097 R)
• M18: 16,551,508 km (0.045 R)
• M19: 22,271,682 km (0.118 R)
• M20: 26,591,171 km (0.099 R)
• M21: 29,376,534 km (0.101 R)
• M22: 30,346,676 km (0.089 R)
• M23: 31,841,608 km (0.078 R)
• M24: 33,489,727 km (0.116 R)
• M25: 34,548,282 km (0.056 R)
• M26: 35,410,863 km (0.097 R)
• M27: 35,957,344 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.71 AU - 8.95 AU

Year: 7285 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,719,512 km

• M1: 171,589 km (0.086 R)
• M2: 716,424 km (0.096 R)
• M3: 1,254,977 km (0.074 R)
• M4: 2,479,286 km (0.107 R)
• M5: 4,043,930 km (0.097 R)
• M6: 5,490,541 km (0.111 R)
• M7: 6,915,461 km (0.102 R)
• M8: 8,971,684 km (0.09 R)
• M9: 10,585,246 km (0.118 R)
• M10: 13,182,564 km (0.113 R)
• M11: 14,943,481 km (0.083 R)
• M12: 15,391,078 km (0.062 R)
• M13: 16,856,538 km (0.048 R)
• M14: 20,218,451 km (0.075 R)
• M15: 21,324,578 km (0.102 R)
• M16: 23,314,230 km (0.087 R)
• M17: 24,530,460 km (0.098 R)
• M18: 27,851,982 km (0.061 R)
• M19: 29,221,102 km (0.043 R)
• M20: 31,046,794 km (0.045 R)
• M21: 31,776,832 km (0.113 R)
• M22: 32,411,725 km (0.069 R)
• M23: 35,374,212 km (0.067 R)
• M24: 35,827,942 km (0.075 R)
• M25: 38,155,087 km (0.098 R)
• M26: 39,234,585 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 8.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.12 AU - 10.72 AU

Year: 10613 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,719,512 km

• M1: 110,852 km (0.087 R)
• M2: 428,299 km (0.1 R)
• M3: 765,492 km (0.063 R)
• M4: 1,557,463 km (0.044 R)
• M5: 1,871,918 km (0.093 R)
• M6: 2,754,695 km (0.118 R)
• M7: 3,036,089 km (0.072 R)
• M8: 3,734,711 km (0.114 R)
• M9: 5,414,845 km (0.099 R)
• M10: 6,440,039 km (0.112 R)
• M11: 8,963,605 km (0.095 R)
• M12: 9,883,782 km (0.097 R)
• M13: 14,652,363 km (0.12 R)
• M14: 15,047,152 km (0.039 R)
• M15: 19,950,970 km (0.101 R)
• M16: 21,683,763 km (0.084 R)
• M17: 25,257,506 km (0.119 R)
• M18: 26,595,958 km (0.112 R)
• M19: 27,085,143 km (0.092 R)
• M20: 30,359,691 km (0.106 R)
• M21: 31,217,784 km (0.108 R)
• M22: 33,660,867 km (0.102 R)
• M23: 34,928,859 km (0.078 R)
• M24: 37,560,136 km (0.07 R)
• M25: 41,487,977 km (0.107 R)
• M26: 43,079,250 km (0.116 R)
• M27: 44,436,103 km (0.099 R)
• M28: 45,125,151 km (0.085 R)
• M29: 48,677,352 km (0.112 R)

Asteroid Belt

Center: 10.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 10.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.11 AU - 12.97 AU

Year: 14391 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,719,512 km

• M1: 126,709 km (0.041 R)
• M2: 538,702 km (0.058 R)
• M3: 1,944,623 km (0.106 R)
• M4: 2,348,986 km (0.082 R)
• M5: 3,800,534 km (0.098 R)
• M6: 4,749,882 km (0.103 R)
• M7: 5,560,254 km (0.087 R)
• M8: 7,585,360 km (0.092 R)
• M9: 13,219,665 km (0.091 R)
• M10: 16,836,193 km (0.102 R)
• M11: 17,215,424 km (0.119 R)
• M12: 24,664,650 km (0.091 R)
• M13: 30,076,802 km (0.086 R)
• M14: 35,234,487 km (0.064 R)
• M15: 41,089,299 km (0.091 R)
• M16: 41,777,300 km (0.119 R)
• M17: 54,021,437 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 4.2

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 14.57 AU - 24.07 AU

Year: 31173 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,719,512 km

• M1: 52,210 km (0.083 R)
• M2: 539,001 km (0.109 R)
• M3: 821,741 km (0.12 R)
• M4: 1,711,998 km (0.064 R)
• M5: 2,581,162 km (0.073 R)
• M6: 2,861,807 km (0.057 R)
• M7: 3,739,348 km (0.059 R)
• M8: 5,169,953 km (0.08 R)
• M9: 6,712,157 km (0.114 R)
• M10: 9,977,430 km (0.111 R)
• M11: 14,237,379 km (0.12 R)
• M12: 21,200,113 km (0.088 R)
• M13: 21,953,039 km (0.107 R)
• M14: 23,611,930 km (0.095 R)
• M15: 27,507,907 km (0.114 R)
• M16: 28,290,154 km (0.116 R)
• M17: 29,433,231 km (0.108 R)
• M18: 31,325,645 km (0.057 R)
• M19: 31,689,317 km (0.091 R)
• M20: 34,829,825 km (0.097 R)
• M21: 35,089,677 km (0.104 R)
• M22: 35,613,269 km (0.112 R)
• M23: 42,014,113 km (0.037 R)
• M24: 48,977,445 km (0.108 R)
• M25: 62,224,486 km (0.064 R)
• M26: 64,153,102 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit