🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 156 Days

Day: 23.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 156.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 371 Days

Day: 33.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.01 AU - 1.53 AU

Year: 612 Days

Day: 12.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,174,157 km

• M1: 56,398 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.72 AU - 1.92 AU

Year: 1050 Days

Day: 33.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,174,157 km

• M1: 30,069 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 11.5

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.75 AU - 4.17 AU

Year: 3369 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,174,157 km

• M1: 146,008 km (0.068 R)
• M2: 703,858 km (0.116 R)
• M3: 1,201,420 km (0.114 R)
• M4: 1,942,977 km (0.039 R)
• M5: 2,795,835 km (0.066 R)
• M6: 3,167,585 km (0.094 R)
• M7: 4,925,061 km (0.086 R)
• M8: 5,364,131 km (0.089 R)
• M9: 5,829,530 km (0.119 R)
• M10: 6,262,316 km (0.049 R)
• M11: 7,160,203 km (0.034 R)
• M12: 8,355,939 km (0.026 R)
• M13: 8,869,807 km (0.112 R)
• M14: 10,083,196 km (0.046 R)
• M15: 11,183,488 km (0.04 R)
• M16: 12,933,484 km (0.026 R)
• M17: 13,722,313 km (0.06 R)
• M18: 15,559,824 km (0.055 R)
• M19: 18,708,411 km (0.118 R)
• M20: 19,845,953 km (0.107 R)
• M21: 20,962,252 km (0.057 R)
• M22: 23,463,528 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 11.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.26 AU - 7.34 AU

Year: 8432 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,174,157 km

• M1: 143,016 km (0.119 R)
• M2: 1,040,902 km (0.12 R)
• M3: 1,556,865 km (0.103 R)
• M4: 2,318,468 km (0.06 R)
• M5: 2,686,927 km (0.057 R)
• M6: 4,083,423 km (0.085 R)
• M7: 8,434,627 km (0.083 R)
• M8: 9,780,110 km (0.101 R)
• M9: 10,845,098 km (0.111 R)
• M10: 11,453,363 km (0.116 R)
• M11: 12,687,096 km (0.09 R)
• M12: 15,887,743 km (0.083 R)
• M13: 17,420,373 km (0.107 R)
• M14: 18,190,054 km (0.12 R)
• M15: 19,591,337 km (0.064 R)
• M16: 25,510,775 km (0.12 R)
• M17: 30,455,733 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 14.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.23 AU - 7.69 AU

Year: 8710 Days

Day: 10.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,174,157 km

• M1: 175,329 km (0.083 R)
• M2: 731,234 km (0.069 R)
• M3: 1,229,694 km (0.049 R)
• M4: 1,732,493 km (0.074 R)
• M5: 3,016,043 km (0.116 R)
• M6: 3,523,030 km (0.062 R)
• M7: 4,448,293 km (0.079 R)
• M8: 4,892,000 km (0.091 R)
• M9: 5,698,033 km (0.076 R)
• M10: 8,837,793 km (0.091 R)
• M11: 9,592,066 km (0.103 R)
• M12: 10,961,934 km (0.096 R)
• M13: 11,611,039 km (0.085 R)
• M14: 12,632,942 km (0.112 R)
• M15: 16,128,595 km (0.064 R)
• M16: 17,545,885 km (0.083 R)
• M17: 21,702,014 km (0.032 R)
• M18: 22,553,973 km (0.075 R)
• M19: 31,145,977 km (0.105 R)
• M20: 31,684,979 km (0.063 R)
• M21: 35,986,366 km (0.099 R)
• M22: 36,579,971 km (0.11 R)
• M23: 38,646,964 km (0.104 R)
• M24: 39,394,804 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 6.8

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.85 AU - 12.35 AU

Year: 13722 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,174,157 km

• M1: 86,168 km (0.073 R)
• M2: 575,204 km (0.042 R)
• M3: 960,568 km (0.088 R)
• M4: 1,923,081 km (0.086 R)
• M5: 2,226,764 km (0.102 R)
• M6: 2,788,804 km (0.115 R)
• M7: 3,128,540 km (0.025 R)
• M8: 3,661,408 km (0.081 R)
• M9: 11,353,132 km (0.112 R)
• M10: 13,806,387 km (0.046 R)
• M11: 17,143,018 km (0.031 R)
• M12: 17,869,316 km (0.092 R)
• M13: 18,281,608 km (0.074 R)
• M14: 20,082,916 km (0.088 R)
• M15: 20,349,649 km (0.041 R)
• M16: 22,664,377 km (0.085 R)
• M17: 25,355,343 km (0.118 R)
• M18: 26,297,660 km (0.047 R)
• M19: 27,371,773 km (0.068 R)
• M20: 29,607,363 km (0.104 R)
• M21: 30,769,589 km (0.056 R)
• M22: 31,005,655 km (0.105 R)
• M23: 31,481,376 km (0.111 R)
• M24: 33,807,623 km (0.093 R)
• M25: 38,936,885 km (0.11 R)
• M26: 41,902,663 km (0.118 R)
• M27: 43,811,980 km (0.1 R)
• M28: 44,410,970 km (0.107 R)
• M29: 47,803,551 km (0.11 R)
• M30: 53,550,203 km (0.109 R)
• M31: 59,010,376 km (0.077 R)
• M32: 60,477,333 km (0.096 R)
• M33: 61,968,375 km (0.069 R)
• M34: 62,533,855 km (0.064 R)
• M35: 63,483,801 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.2

Radius: 5.1

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.22 AU - 13.06 AU

Year: 18082 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,174,157 km

• M1: 65,225 km (0.087 R)
• M2: 281,543 km (0.095 R)
• M3: 575,353 km (0.11 R)
• M4: 1,167,761 km (0.101 R)
• M5: 1,369,269 km (0.11 R)
• M6: 1,547,141 km (0.109 R)
• M7: 2,175,901 km (0.03 R)
• M8: 3,184,041 km (0.063 R)
• M9: 4,250,823 km (0.04 R)
• M10: 4,599,686 km (0.048 R)
• M11: 4,899,031 km (0.049 R)
• M12: 5,246,846 km (0.115 R)
• M13: 6,268,151 km (0.119 R)
• M14: 7,326,107 km (0.115 R)
• M15: 8,110,149 km (0.051 R)
• M16: 9,310,223 km (0.069 R)
• M17: 9,843,689 km (0.036 R)
• M18: 10,624,142 km (0.078 R)
• M19: 11,265,916 km (0.103 R)
• M20: 11,748,519 km (0.117 R)
• M21: 12,370,996 km (0.048 R)
• M22: 12,562,032 km (0.092 R)
• M23: 18,328,881 km (0.114 R)
• M24: 23,246,163 km (0.108 R)
• M25: 23,439,892 km (0.036 R)
• M26: 25,539,498 km (0.101 R)
• M27: 25,953,136 km (0.03 R)
• M28: 28,418,958 km (0.062 R)
• M29: 29,087,062 km (0.11 R)
• M30: 29,651,644 km (0.117 R)
• M31: 31,864,047 km (0.054 R)
• M32: 43,115,752 km (0.119 R)
• M33: 43,554,971 km (0.11 R)
• M34: 48,744,372 km (0.106 R)
• M35: 55,531,777 km (0.067 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: 545 - 12,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit