🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.46 AU - 0.66 AU

Year: 151 Days

Day: 23.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,008,881 km

• M1: 23,936 km (0.103 R)
• M2: 61,186 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 180 Days

Day: 38.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,008,881 km

• M1: 56,997 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 509 Days

Day: 19.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,008,881 km

• M1: 185,501 km (0.108 R)
• M2: 231,278 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.98 AU - 2.86 AU

Year: 1355 Days

Day: 42.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 10.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.86 AU - 6.5 AU

Year: 4872 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,008,881 km

• M1: 129,402 km (0.106 R)
• M2: 470,784 km (0.034 R)
• M3: 902,973 km (0.113 R)
• M4: 1,464,264 km (0.117 R)
• M5: 2,260,573 km (0.109 R)
• M6: 2,764,120 km (0.045 R)
• M7: 3,111,785 km (0.079 R)
• M8: 3,526,022 km (0.12 R)
• M9: 4,038,694 km (0.119 R)
• M10: 5,043,393 km (0.083 R)
• M11: 5,413,049 km (0.096 R)
• M12: 5,880,543 km (0.08 R)
• M13: 7,604,658 km (0.048 R)
• M14: 7,992,865 km (0.104 R)
• M15: 8,565,675 km (0.115 R)
• M16: 9,093,456 km (0.11 R)
• M17: 10,607,686 km (0.034 R)
• M18: 13,323,486 km (0.109 R)
• M19: 14,916,852 km (0.08 R)
• M20: 15,837,478 km (0.098 R)
• M21: 18,768,998 km (0.077 R)
• M22: 19,419,748 km (0.042 R)
• M23: 19,781,177 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 13.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.51 AU - 11.43 AU

Year: 11330 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,008,881 km

• M1: 166,951 km (0.109 R)
• M2: 606,171 km (0.092 R)
• M3: 1,463,516 km (0.057 R)
• M4: 2,164,532 km (0.085 R)
• M5: 2,614,971 km (0.099 R)
• M6: 3,176,412 km (0.049 R)
• M7: 3,983,791 km (0.069 R)
• M8: 4,482,401 km (0.085 R)
• M9: 5,325,983 km (0.039 R)
• M10: 6,350,280 km (0.028 R)
• M11: 7,721,494 km (0.09 R)
• M12: 8,453,476 km (0.111 R)
• M13: 9,181,420 km (0.108 R)
• M14: 9,637,992 km (0.071 R)
• M15: 10,163,231 km (0.117 R)
• M16: 10,930,368 km (0.09 R)
• M17: 11,973,215 km (0.116 R)
• M18: 13,018,007 km (0.041 R)
• M19: 13,725,904 km (0.108 R)
• M20: 15,859,469 km (0.075 R)
• M21: 18,685,672 km (0.108 R)
• M22: 19,753,800 km (0.103 R)
• M23: 22,464,963 km (0.096 R)
• M24: 24,340,471 km (0.114 R)
• M25: 25,415,332 km (0.087 R)
• M26: 29,264,335 km (0.052 R)
• M27: 32,775,098 km (0.082 R)
• M28: 35,183,624 km (0.039 R)
• M29: 40,486,121 km (0.038 R)
• M30: 46,002,692 km (0.059 R)
• M31: 47,193,191 km (0.088 R)
• M32: 54,110,896 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 11.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.13 AU - 11.41 AU

Year: 13616 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,008,881 km

• M1: 144,362 km (0.073 R)
• M2: 1,685,070 km (0.118 R)
• M3: 2,050,089 km (0.096 R)
• M4: 2,554,533 km (0.113 R)
• M5: 3,562,374 km (0.027 R)
• M6: 4,817,949 km (0.049 R)
• M7: 5,640,887 km (0.103 R)
• M8: 7,114,276 km (0.058 R)
• M9: 7,658,364 km (0.041 R)
• M10: 10,005,554 km (0.116 R)
• M11: 10,400,792 km (0.113 R)
• M12: 10,983,326 km (0.044 R)
• M13: 11,404,145 km (0.072 R)
• M14: 15,241,779 km (0.08 R)
• M15: 16,301,830 km (0.105 R)
• M16: 18,908,423 km (0.117 R)
• M17: 21,129,502 km (0.058 R)
• M18: 22,446,562 km (0.083 R)
• M19: 31,400,443 km (0.115 R)
• M20: 32,372,082 km (0.055 R)
• M21: 34,503,253 km (0.105 R)
• M22: 57,691,671 km (0.103 R)
• M23: 59,148,455 km (0.095 R)
• M24: 59,516,466 km (0.055 R)
• M25: 61,567,901 km (0.072 R)
• M26: 65,417,802 km (0.086 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit