🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.3 AU

Year: 959 Days

Day: 47.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.76 AU - 2.68 AU

Year: 1173 Days

Day: 16 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,790,146 km

• M1: 560,693 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.01 AU - 5.09 AU

Year: 4026 Days

Day: 27.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,790,146 km

• M1: 99,782 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 13

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.09 AU - 5.83 AU

Year: 4526 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,790,146 km

• M1: 161,715 km (0.098 R)
• M2: 752,328 km (0.057 R)
• M3: 1,609,075 km (0.078 R)
• M4: 3,439,255 km (0.119 R)
• M5: 3,890,592 km (0.073 R)
• M6: 4,783,093 km (0.077 R)
• M7: 5,292,174 km (0.093 R)
• M8: 6,169,865 km (0.071 R)
• M9: 10,588,238 km (0.113 R)
• M10: 12,126,553 km (0.109 R)
• M11: 13,544,741 km (0.064 R)
• M12: 19,183,683 km (0.042 R)
• M13: 21,176,027 km (0.064 R)
• M14: 25,407,702 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 6.5

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.53 AU - 16.23 AU

Year: 22450 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,790,146 km

• M1: 80,932 km (0.116 R)
• M2: 345,870 km (0.116 R)
• M3: 558,150 km (0.084 R)
• M4: 1,271,881 km (0.111 R)
• M5: 2,940,197 km (0.119 R)
• M6: 3,610,993 km (0.058 R)
• M7: 4,066,669 km (0.119 R)
• M8: 6,746,415 km (0.056 R)
• M9: 9,369,165 km (0.053 R)
• M10: 12,602,723 km (0.119 R)
• M11: 13,647,814 km (0.11 R)
• M12: 16,950,486 km (0.084 R)
• M13: 18,408,766 km (0.079 R)
• M14: 20,146,944 km (0.076 R)
• M15: 21,781,450 km (0.098 R)
• M16: 22,523,605 km (0.073 R)
• M17: 22,738,727 km (0.04 R)
• M18: 23,502,424 km (0.1 R)
• M19: 23,834,830 km (0.059 R)
• M20: 25,661,271 km (0.118 R)
• M21: 27,212,451 km (0.109 R)
• M22: 29,978,067 km (0.089 R)
• M23: 31,161,536 km (0.085 R)
• M24: 38,615,399 km (0.087 R)
• M25: 39,858,408 km (0.049 R)
• M26: 48,237,085 km (0.105 R)
• M27: 48,774,142 km (0.099 R)
• M28: 50,409,247 km (0.092 R)
• M29: 56,123,137 km (0.087 R)
• M30: 57,115,569 km (0.095 R)
• M31: 65,043,957 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 7.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.1 AU - 23.16 AU

Year: 30854 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,790,146 km

• M1: 89,609 km (0.07 R)
• M2: 388,954 km (0.102 R)
• M3: 3,701,201 km (0.069 R)
• M4: 3,991,570 km (0.076 R)
• M5: 4,920,723 km (0.06 R)
• M6: 6,469,958 km (0.114 R)
• M7: 9,714,437 km (0.078 R)
• M8: 9,988,799 km (0.104 R)
• M9: 10,495,936 km (0.066 R)
• M10: 11,019,978 km (0.111 R)
• M11: 17,825,484 km (0.115 R)
• M12: 22,615,159 km (0.068 R)
• M13: 23,488,960 km (0.104 R)
• M14: 23,884,347 km (0.096 R)
• M15: 24,892,487 km (0.095 R)
• M16: 27,755,791 km (0.051 R)
• M17: 40,551,944 km (0.107 R)
• M18: 48,214,197 km (0.037 R)
• M19: 49,497,447 km (0.093 R)
• M20: 53,313,390 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614

Radius: 3.4

Gravity: 53.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.74 AU - 23.46 AU

Year: 33169 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,790,146 km

• M1: 44,281 km (0.104 R)
• M2: 312,360 km (0.108 R)
• M3: 424,858 km (0.069 R)
• M4: 2,179,192 km (0.11 R)
• M5: 2,445,925 km (0.083 R)
• M6: 4,372,447 km (0.1 R)
• M7: 5,204,660 km (0.095 R)
• M8: 5,417,388 km (0.084 R)
• M9: 5,724,961 km (0.091 R)
• M10: 6,374,664 km (0.111 R)
• M11: 8,675,929 km (0.094 R)
• M12: 13,353,704 km (0.115 R)
• M13: 18,672,657 km (0.094 R)
• M14: 23,135,460 km (0.097 R)
• M15: 26,350,618 km (0.064 R)
• M16: 33,942,859 km (0.11 R)
• M17: 41,173,822 km (0.115 R)
• M18: 42,186,600 km (0.1 R)
• M19: 48,427,374 km (0.112 R)
• M20: 62,476,559 km (0.089 R)
• M21: 69,111,524 km (0.084 R)
• M22: 72,476,279 km (0.074 R)
• M23: 72,965,763 km (0.063 R)
• M24: 86,202,781 km (0.077 R)
• M25: 91,801,930 km (0.107 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit