🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.21 AU - 1.93 AU

Year: 741 Days

Day: 33.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.74 AU - 3.4 AU

Year: 2026 Days

Day: 29.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,184,977 km

• M1: 317,147 km (0.093 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 14.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.98 AU - 6.18 AU

Year: 5648 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,184,977 km

• M1: 185,801 km (0.082 R)
• M2: 666,459 km (0.112 R)
• M3: 1,144,424 km (0.096 R)
• M4: 1,965,566 km (0.075 R)
• M5: 2,690,219 km (0.106 R)
• M6: 3,656,770 km (0.09 R)
• M7: 4,466,244 km (0.119 R)
• M8: 5,273,923 km (0.119 R)
• M9: 6,276,528 km (0.097 R)
• M10: 7,072,987 km (0.1 R)
• M11: 8,053,751 km (0.109 R)
• M12: 9,123,525 km (0.097 R)
• M13: 11,444,985 km (0.051 R)
• M14: 15,020,973 km (0.107 R)
• M15: 21,346,868 km (0.082 R)
• M16: 23,634,818 km (0.055 R)
• M17: 24,795,997 km (0.039 R)
• M18: 27,412,164 km (0.083 R)
• M19: 29,161,263 km (0.054 R)
• M20: 30,111,209 km (0.115 R)
• M21: 31,475,691 km (0.084 R)
• M22: 36,358,865 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 13.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.75 AU - 6.87 AU

Year: 6695 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,184,977 km

• M1: 164,857 km (0.072 R)
• M2: 753,524 km (0.101 R)
• M3: 1,270,535 km (0.111 R)
• M4: 1,903,633 km (0.099 R)
• M5: 4,403,264 km (0.103 R)
• M6: 5,205,108 km (0.039 R)
• M7: 6,307,345 km (0.11 R)
• M8: 6,804,310 km (0.082 R)
• M9: 7,442,793 km (0.062 R)
• M10: 8,412,187 km (0.092 R)
• M11: 9,927,165 km (0.062 R)
• M12: 13,842,740 km (0.103 R)
• M13: 15,753,105 km (0.075 R)
• M14: 16,207,882 km (0.058 R)
• M15: 17,348,566 km (0.094 R)
• M16: 20,167,289 km (0.096 R)
• M17: 20,936,521 km (0.062 R)
• M18: 22,370,417 km (0.092 R)
• M19: 24,382,957 km (0.041 R)
• M20: 25,611,155 km (0.067 R)
• M21: 29,250,124 km (0.104 R)
• M22: 31,448,165 km (0.085 R)
• M23: 32,587,652 km (0.046 R)
• M24: 33,969,338 km (0.094 R)
• M25: 34,948,606 km (0.111 R)
• M26: 35,834,824 km (0.089 R)
• M27: 36,509,360 km (0.092 R)
• M28: 37,883,566 km (0.062 R)
• M29: 39,410,961 km (0.096 R)
• M30: 40,250,205 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 12.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.48 AU - 9.24 AU

Year: 8302 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,184,977 km

• M1: 150,495 km (0.103 R)
• M2: 640,129 km (0.086 R)
• M3: 1,088,474 km (0.074 R)
• M4: 1,692,251 km (0.12 R)
• M5: 2,435,902 km (0.107 R)
• M6: 2,958,298 km (0.11 R)
• M7: 3,754,159 km (0.103 R)
• M8: 5,668,114 km (0.102 R)
• M9: 6,118,104 km (0.086 R)
• M10: 6,629,430 km (0.08 R)
• M11: 7,090,191 km (0.099 R)
• M12: 7,654,773 km (0.115 R)
• M13: 8,919,923 km (0.093 R)
• M14: 11,640,360 km (0.116 R)
• M15: 12,427,245 km (0.107 R)
• M16: 14,170,060 km (0.091 R)
• M17: 15,463,334 km (0.104 R)
• M18: 16,002,185 km (0.099 R)
• M19: 17,188,945 km (0.037 R)
• M20: 19,815,435 km (0.06 R)
• M21: 24,376,375 km (0.114 R)
• M22: 24,831,152 km (0.114 R)
• M23: 25,757,761 km (0.12 R)
• M24: 26,803,450 km (0.106 R)
• M25: 28,075,481 km (0.112 R)
• M26: 32,242,231 km (0.087 R)
• M27: 34,586,729 km (0.078 R)
• M28: 36,923,298 km (0.105 R)
• M29: 39,238,773 km (0.117 R)
• M30: 39,989,605 km (0.046 R)
• M31: 40,750,011 km (0.052 R)
• M32: 44,291,741 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 8.9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.95 AU - 12.11 AU

Year: 12873 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,184,977 km

• M1: 110,852 km (0.119 R)
• M2: 388,206 km (0.094 R)
• M3: 707,748 km (0.048 R)
• M4: 2,647,882 km (0.065 R)
• M5: 3,041,624 km (0.099 R)
• M6: 3,421,303 km (0.11 R)
• M7: 4,154,632 km (0.058 R)
• M8: 6,085,492 km (0.112 R)
• M9: 6,690,615 km (0.117 R)
• M10: 7,649,986 km (0.038 R)
• M11: 8,549,967 km (0.09 R)
• M12: 9,153,744 km (0.047 R)
• M13: 9,678,384 km (0.106 R)
• M14: 12,543,781 km (0.114 R)
• M15: 13,191,091 km (0.089 R)
• M16: 14,065,940 km (0.103 R)
• M17: 14,552,731 km (0.074 R)
• M18: 15,930,677 km (0.104 R)
• M19: 17,078,392 km (0.097 R)
• M20: 22,038,010 km (0.106 R)
• M21: 23,851,137 km (0.111 R)
• M22: 24,344,361 km (0.032 R)
• M23: 24,643,407 km (0.096 R)
• M24: 26,806,891 km (0.089 R)
• M25: 27,880,406 km (0.082 R)
• M26: 35,057,064 km (0.085 R)
• M27: 40,377,064 km (0.084 R)
• M28: 41,929,142 km (0.106 R)
• M29: 44,852,583 km (0.069 R)
• M30: 45,906,949 km (0.088 R)
• M31: 51,921,382 km (0.098 R)
• M32: 52,583,502 km (0.114 R)
• M33: 55,288,381 km (0.112 R)
• M34: 57,553,293 km (0.116 R)
• M35: 60,060,852 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 14.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.71 AU - 13.53 AU

Year: 13970 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,184,977 km

• M1: 184,005 km (0.11 R)
• M2: 1,683,275 km (0.069 R)
• M3: 3,150,531 km (0.118 R)
• M4: 4,068,763 km (0.113 R)
• M5: 5,708,804 km (0.097 R)
• M6: 6,549,694 km (0.079 R)
• M7: 7,565,613 km (0.107 R)
• M8: 13,203,209 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.1

Radius: 4.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.11 AU - 17.21 AU

Year: 24473 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,184,977 km

• M1: 56,398 km (0.064 R)
• M2: 1,391,859 km (0.059 R)
• M3: 1,613,563 km (0.081 R)
• M4: 3,185,537 km (0.119 R)
• M5: 3,647,196 km (0.038 R)
• M6: 4,612,402 km (0.114 R)
• M7: 4,947,950 km (0.084 R)
• M8: 7,896,075 km (0.116 R)
• M9: 23,115,713 km (0.056 R)
• M10: 29,719,562 km (0.113 R)
• M11: 37,720,206 km (0.086 R)
• M12: 41,233,512 km (0.049 R)
• M13: 43,469,551 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit