🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.56 AU - 0.82 AU

Year: 205 Days

Day: 44.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,104,901 km

• M1: 36,951 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.49 AU - 5.59 AU

Year: 4052 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.8

Radius: 11.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.29 AU - 5.85 AU

Year: 4708 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,104,901 km

• M1: 147,055 km (0.102 R)
• M2: 518,656 km (0.093 R)
• M3: 890,107 km (0.118 R)
• M4: 1,263,354 km (0.048 R)
• M5: 1,769,593 km (0.078 R)
• M6: 2,255,038 km (0.057 R)
• M7: 2,775,938 km (0.049 R)
• M8: 3,276,941 km (0.06 R)
• M9: 3,772,559 km (0.045 R)
• M10: 4,710,089 km (0.073 R)
• M11: 5,566,986 km (0.074 R)
• M12: 6,462,179 km (0.095 R)
• M13: 6,878,660 km (0.052 R)
• M14: 8,689,841 km (0.029 R)
• M15: 10,146,924 km (0.09 R)
• M16: 10,579,113 km (0.071 R)
• M17: 10,978,539 km (0.074 R)
• M18: 11,760,786 km (0.092 R)
• M19: 16,416,422 km (0.094 R)
• M20: 17,316,702 km (0.035 R)
• M21: 20,625,358 km (0.089 R)
• M22: 25,503,894 km (0.087 R)
• M23: 25,902,123 km (0.087 R)
• M24: 28,635,875 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 10.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.57 AU - 6.83 AU

Year: 4874 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,104,901 km

• M1: 129,402 km (0.109 R)
• M2: 458,966 km (0.114 R)
• M3: 1,408,165 km (0.1 R)
• M4: 2,086,591 km (0.117 R)
• M5: 2,447,272 km (0.102 R)
• M6: 2,832,785 km (0.071 R)
• M7: 3,277,689 km (0.115 R)
• M8: 4,849,813 km (0.108 R)
• M9: 5,732,740 km (0.104 R)
• M10: 6,241,971 km (0.103 R)
• M11: 6,597,864 km (0.083 R)
• M12: 7,157,361 km (0.112 R)
• M13: 9,215,678 km (0.075 R)
• M14: 9,915,347 km (0.119 R)
• M15: 11,730,119 km (0.112 R)
• M16: 18,611,770 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 9.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.18 AU - 6.22 AU

Year: 5529 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,104,901 km

• M1: 124,166 km (0.103 R)
• M2: 687,103 km (0.094 R)
• M3: 1,094,308 km (0.116 R)
• M4: 1,473,988 km (0.079 R)
• M5: 1,853,069 km (0.114 R)
• M6: 2,491,104 km (0.075 R)
• M7: 4,027,923 km (0.112 R)
• M8: 4,875,095 km (0.116 R)
• M9: 5,618,746 km (0.101 R)
• M10: 6,614,919 km (0.077 R)
• M11: 7,202,838 km (0.115 R)
• M12: 8,201,703 km (0.095 R)
• M13: 8,917,230 km (0.073 R)
• M14: 13,086,223 km (0.065 R)
• M15: 14,569,187 km (0.101 R)
• M16: 16,548,666 km (0.098 R)
• M17: 18,701,230 km (0.101 R)
• M18: 19,437,700 km (0.091 R)
• M19: 20,903,161 km (0.072 R)
• M20: 21,562,887 km (0.04 R)
• M21: 23,272,642 km (0.089 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 8.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.56 AU - 9.34 AU

Year: 9590 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,104,901 km

• M1: 106,962 km (0.098 R)
• M2: 459,116 km (0.115 R)
• M3: 1,036,414 km (0.063 R)
• M4: 1,641,238 km (0.052 R)
• M5: 1,910,514 km (0.095 R)
• M6: 3,120,163 km (0.035 R)
• M7: 3,735,309 km (0.052 R)
• M8: 5,111,909 km (0.072 R)
• M9: 5,527,791 km (0.119 R)
• M10: 5,897,298 km (0.099 R)
• M11: 7,144,645 km (0.096 R)
• M12: 7,998,101 km (0.108 R)
• M13: 8,737,413 km (0.118 R)
• M14: 9,239,613 km (0.092 R)
• M15: 9,521,605 km (0.085 R)
• M16: 10,862,301 km (0.088 R)
• M17: 11,659,359 km (0.091 R)
• M18: 13,310,022 km (0.083 R)
• M19: 13,913,799 km (0.088 R)
• M20: 16,239,148 km (0.027 R)
• M21: 20,831,055 km (0.092 R)
• M22: 21,976,077 km (0.105 R)
• M23: 23,248,855 km (0.12 R)
• M24: 23,859,364 km (0.081 R)
• M25: 24,213,014 km (0.114 R)
• M26: 25,755,069 km (0.089 R)
• M27: 26,314,714 km (0.099 R)
• M28: 26,692,150 km (0.116 R)
• M29: 28,436,012 km (0.063 R)
• M30: 28,733,861 km (0.089 R)
• M31: 32,041,770 km (0.106 R)
• M32: 35,480,426 km (0.102 R)
• M33: 36,875,127 km (0.11 R)
• M34: 41,532,408 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 14.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.08 AU - 9.9 AU

Year: 9654 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,104,901 km

• M1: 182,958 km (0.112 R)
• M2: 788,381 km (0.115 R)
• M3: 1,495,380 km (0.118 R)
• M4: 2,786,560 km (0.062 R)
• M5: 3,324,364 km (0.057 R)
• M6: 4,035,552 km (0.108 R)
• M7: 5,276,018 km (0.088 R)
• M8: 6,572,433 km (0.099 R)
• M9: 7,575,487 km (0.105 R)
• M10: 9,038,703 km (0.096 R)
• M11: 15,263,321 km (0.082 R)
• M12: 18,386,326 km (0.103 R)
• M13: 20,058,681 km (0.054 R)
• M14: 20,531,859 km (0.116 R)
• M15: 21,093,300 km (0.049 R)
• M16: 21,747,641 km (0.092 R)
• M17: 26,713,393 km (0.111 R)
• M18: 29,459,112 km (0.035 R)
• M19: 31,005,206 km (0.032 R)
• M20: 35,049,136 km (0.114 R)
• M21: 35,506,456 km (0.07 R)
• M22: 35,967,666 km (0.106 R)
• M23: 36,432,916 km (0.118 R)
• M24: 38,213,430 km (0.07 R)
• M25: 40,802,819 km (0.043 R)
• M26: 41,436,067 km (0.047 R)
• M27: 43,507,100 km (0.107 R)
• M28: 44,301,165 km (0.106 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit