🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.45 AU - 2.15 AU

Year: 915 Days

Day: 12.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 11.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.59 AU - 5.05 AU

Year: 3401 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,231,586 km

• M1: 146,456 km (0.101 R)
• M2: 779,255 km (0.114 R)
• M3: 1,507,947 km (0.114 R)
• M4: 2,104,543 km (0.113 R)
• M5: 2,618,561 km (0.068 R)
• M6: 3,546,816 km (0.051 R)
• M7: 5,033,220 km (0.104 R)
• M8: 5,428,608 km (0.059 R)
• M9: 5,873,212 km (0.117 R)
• M10: 6,963,482 km (0.066 R)
• M11: 8,006,328 km (0.109 R)
• M12: 8,695,376 km (0.087 R)
• M13: 9,344,930 km (0.097 R)
• M14: 10,698,193 km (0.043 R)
• M15: 11,088,942 km (0.103 R)
• M16: 11,761,534 km (0.054 R)
• M17: 12,224,839 km (0.068 R)
• M18: 13,386,765 km (0.07 R)
• M19: 17,914,943 km (0.074 R)
• M20: 18,281,757 km (0.054 R)
• M21: 19,476,446 km (0.1 R)
• M22: 25,235,515 km (0.108 R)
• M23: 25,774,217 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 9.1

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.49 AU - 5.17 AU

Year: 3413 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,231,586 km

• M1: 113,246 km (0.035 R)
• M2: 754,422 km (0.031 R)
• M3: 1,074,113 km (0.073 R)
• M4: 1,431,352 km (0.066 R)
• M5: 2,182,184 km (0.098 R)
• M6: 2,500,229 km (0.072 R)
• M7: 3,346,504 km (0.093 R)
• M8: 3,857,231 km (0.104 R)
• M9: 4,210,731 km (0.112 R)
• M10: 4,585,923 km (0.112 R)
• M11: 5,296,213 km (0.068 R)
• M12: 5,650,162 km (0.087 R)
• M13: 6,435,850 km (0.074 R)
• M14: 7,161,100 km (0.038 R)
• M15: 7,696,960 km (0.118 R)
• M16: 8,259,298 km (0.096 R)
• M17: 10,112,068 km (0.048 R)
• M18: 12,039,487 km (0.077 R)
• M19: 16,094,188 km (0.035 R)
• M20: 16,434,972 km (0.036 R)
• M21: 17,072,259 km (0.083 R)
• M22: 19,593,880 km (0.118 R)
• M23: 20,842,424 km (0.032 R)
• M24: 23,497,637 km (0.066 R)
• M25: 25,286,229 km (0.111 R)
• M26: 25,824,482 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 9.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.23 AU - 4.65 AU

Year: 3543 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,231,586 km

• M1: 120,576 km (0.065 R)
• M2: 490,531 km (0.118 R)
• M3: 839,543 km (0.109 R)
• M4: 1,265,299 km (0.085 R)
• M5: 1,583,194 km (0.075 R)
• M6: 2,189,514 km (0.057 R)
• M7: 2,592,681 km (0.089 R)
• M8: 3,492,811 km (0.115 R)
• M9: 3,902,560 km (0.035 R)
• M10: 4,889,457 km (0.049 R)
• M11: 5,686,813 km (0.119 R)
• M12: 7,666,592 km (0.093 R)
• M13: 9,425,414 km (0.109 R)
• M14: 9,913,851 km (0.114 R)
• M15: 10,981,980 km (0.107 R)
• M16: 12,168,889 km (0.098 R)
• M17: 12,975,820 km (0.091 R)
• M18: 17,164,560 km (0.106 R)
• M19: 17,554,413 km (0.061 R)
• M20: 20,389,143 km (0.087 R)
• M21: 21,206,545 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 11.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.08 AU - 9.04 AU

Year: 8667 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,231,586 km

• M1: 143,614 km (0.092 R)
• M2: 965,205 km (0.071 R)
• M3: 1,525,599 km (0.056 R)
• M4: 2,630,230 km (0.069 R)
• M5: 3,542,328 km (0.07 R)
• M6: 4,397,878 km (0.104 R)
• M7: 4,830,066 km (0.091 R)
• M8: 5,353,958 km (0.067 R)
• M9: 8,831,510 km (0.107 R)
• M10: 9,241,708 km (0.069 R)
• M11: 15,016,784 km (0.12 R)
• M12: 20,371,340 km (0.067 R)
• M13: 21,658,780 km (0.083 R)
• M14: 24,217,950 km (0.114 R)
• M15: 24,573,844 km (0.103 R)
• M16: 24,933,178 km (0.064 R)
• M17: 27,740,831 km (0.105 R)
• M18: 29,321,332 km (0.07 R)
• M19: 31,275,230 km (0.115 R)
• M20: 32,553,245 km (0.115 R)
• M21: 36,829,649 km (0.039 R)
• M22: 38,495,272 km (0.115 R)
• M23: 43,924,777 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 11

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.85 AU - 12.95 AU

Year: 14578 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,231,586 km

• M1: 139,575 km (0.095 R)
• M2: 575,952 km (0.04 R)
• M3: 950,096 km (0.116 R)
• M4: 1,721,273 km (0.102 R)
• M5: 2,495,891 km (0.052 R)
• M6: 3,436,562 km (0.091 R)
• M7: 3,788,865 km (0.087 R)
• M8: 4,286,129 km (0.104 R)
• M9: 5,131,057 km (0.109 R)
• M10: 6,520,373 km (0.072 R)
• M11: 7,324,611 km (0.042 R)
• M12: 9,180,971 km (0.072 R)
• M13: 9,650,559 km (0.106 R)
• M14: 11,155,962 km (0.1 R)
• M15: 12,493,965 km (0.086 R)
• M16: 14,556,920 km (0.081 R)
• M17: 17,542,146 km (0.088 R)
• M18: 20,558,039 km (0.097 R)
• M19: 21,818,999 km (0.084 R)
• M20: 24,099,619 km (0.066 R)
• M21: 29,577,743 km (0.11 R)
• M22: 30,373,454 km (0.119 R)
• M23: 34,567,430 km (0.078 R)
• M24: 41,205,985 km (0.053 R)
• M25: 50,075,643 km (0.112 R)
• M26: 51,531,679 km (0.101 R)
• M27: 53,852,391 km (0.109 R)
• M28: 55,896,347 km (0.106 R)
• M29: 56,241,918 km (0.106 R)
• M30: 60,319,806 km (0.068 R)
• M31: 60,865,689 km (0.117 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: 197 - 17,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit