🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.6 AU - 0.64 AU

Year: 310 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,436,553 km

• M1: 66,721 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 14.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.86 AU - 0.98 AU

Year: 561 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,436,553 km

• M1: 180,265 km (0.093 R)
• M2: 791,672 km (0.112 R)
• M3: 1,302,100 km (0.086 R)
• M4: 1,822,700 km (0.092 R)
• M5: 2,395,361 km (0.079 R)
• M6: 3,064,512 km (0.114 R)
• M7: 3,578,082 km (0.09 R)
• M8: 4,294,207 km (0.118 R)
• M9: 5,373,556 km (0.089 R)
• M10: 5,904,329 km (0.109 R)
• M11: 6,411,765 km (0.101 R)
• M12: 7,030,502 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 8.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.74 AU - 1.16 AU

Year: 589 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,436,553 km

• M1: 104,419 km (0.096 R)
• M2: 541,694 km (0.093 R)
• M3: 821,592 km (0.062 R)
• M4: 1,263,204 km (0.047 R)
• M5: 1,815,221 km (0.065 R)
• M6: 2,328,192 km (0.11 R)
• M7: 2,635,166 km (0.109 R)
• M8: 3,122,706 km (0.087 R)
• M9: 3,602,317 km (0.097 R)
• M10: 4,398,028 km (0.085 R)
• M11: 4,870,009 km (0.083 R)
• M12: 5,169,205 km (0.091 R)
• M13: 5,623,085 km (0.037 R)
• M14: 6,431,661 km (0.116 R)
• M15: 6,792,491 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 11.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.8 AU - 1.24 AU

Year: 655 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,436,553 km

• M1: 140,472 km (0.103 R)
• M2: 584,778 km (0.099 R)
• M3: 948,451 km (0.037 R)
• M4: 1,470,547 km (0.112 R)
• M5: 2,296,477 km (0.057 R)
• M6: 3,070,347 km (0.03 R)
• M7: 3,493,858 km (0.067 R)
• M8: 3,956,415 km (0.113 R)
• M9: 5,629,069 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 14.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.52 AU - 3.74 AU

Year: 4397 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,436,553 km

• M1: 186,100 km (0.087 R)
• M2: 708,645 km (0.104 R)
• M3: 1,288,038 km (0.063 R)
• M4: 1,831,377 km (0.079 R)
• M5: 2,361,253 km (0.057 R)
• M6: 3,801,731 km (0.113 R)
• M7: 4,441,112 km (0.116 R)
• M8: 5,494,580 km (0.114 R)
• M9: 7,714,912 km (0.086 R)
• M10: 8,343,971 km (0.117 R)
• M11: 9,745,254 km (0.086 R)
• M12: 11,565,112 km (0.095 R)
• M13: 12,579,535 km (0.056 R)
• M14: 13,602,336 km (0.114 R)
• M15: 14,211,349 km (0.059 R)
• M16: 16,773,960 km (0.108 R)
• M17: 18,562,702 km (0.063 R)
• M18: 19,123,245 km (0.104 R)
• M19: 20,147,841 km (0.082 R)
• M20: 23,226,266 km (0.096 R)
• M21: 24,171,126 km (0.084 R)
• M22: 24,990,324 km (0.11 R)
• M23: 25,905,265 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 8.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.44 AU - 4.52 AU

Year: 6029 Days

Day: 5.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,436,553 km

• M1: 110,702 km (0.109 R)
• M2: 434,432 km (0.118 R)
• M3: 822,788 km (0.114 R)
• M4: 1,157,738 km (0.088 R)
• M5: 1,622,239 km (0.083 R)
• M6: 2,487,813 km (0.083 R)
• M7: 3,392,880 km (0.119 R)
• M8: 4,425,255 km (0.094 R)
• M9: 5,014,072 km (0.065 R)
• M10: 5,298,457 km (0.071 R)
• M11: 6,446,471 km (0.054 R)
• M12: 7,419,606 km (0.092 R)
• M13: 8,447,792 km (0.085 R)
• M14: 8,810,866 km (0.111 R)
• M15: 9,611,514 km (0.102 R)
• M16: 13,963,316 km (0.103 R)
• M17: 14,528,646 km (0.102 R)
• M18: 14,875,115 km (0.076 R)
• M19: 16,628,252 km (0.106 R)
• M20: 18,113,310 km (0.112 R)
• M21: 19,266,411 km (0.064 R)
• M22: 20,252,111 km (0.068 R)
• M23: 25,190,337 km (0.118 R)
• M24: 25,859,039 km (0.043 R)
• M25: 26,368,420 km (0.043 R)
• M26: 26,884,383 km (0.06 R)
• M27: 28,562,721 km (0.095 R)
• M28: 32,322,565 km (0.085 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 6.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.94 AU - 7.26 AU

Year: 9579 Days

Day: 15.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,436,553 km

• M1: 81,531 km (0.083 R)
• M2: 424,260 km (0.115 R)
• M3: 897,438 km (0.075 R)
• M4: 1,224,459 km (0.065 R)
• M5: 1,461,870 km (0.113 R)
• M6: 1,835,566 km (0.107 R)
• M7: 2,118,904 km (0.102 R)
• M8: 2,994,501 km (0.039 R)
• M9: 3,884,010 km (0.068 R)
• M10: 4,280,294 km (0.092 R)
• M11: 4,911,747 km (0.102 R)
• M12: 5,153,796 km (0.117 R)
• M13: 5,897,896 km (0.051 R)
• M14: 6,264,411 km (0.093 R)
• M15: 7,386,245 km (0.092 R)
• M16: 9,392,951 km (0.105 R)
• M17: 10,236,384 km (0.091 R)
• M18: 10,901,346 km (0.116 R)
• M19: 13,326,627 km (0.046 R)
• M20: 13,587,376 km (0.07 R)
• M21: 16,148,492 km (0.028 R)
• M22: 17,109,957 km (0.115 R)
• M23: 18,687,616 km (0.089 R)
• M24: 19,212,406 km (0.066 R)
• M25: 19,882,006 km (0.11 R)
• M26: 21,197,121 km (0.061 R)
• M27: 21,695,880 km (0.086 R)
• M28: 22,569,083 km (0.114 R)
• M29: 22,791,086 km (0.083 R)
• M30: 24,933,178 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit