🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 20.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 145.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,830,657 km

• M1: 42,486 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.02 AU - 1.5 AU

Year: 499 Days

Day: 14.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.61 AU - 1.97 AU

Year: 846 Days

Day: 47.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 11.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.46 AU - 6.78 AU

Year: 4704 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 89.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,830,657 km

• M1: 145,559 km (0.072 R)
• M2: 602,281 km (0.074 R)
• M3: 1,320,201 km (0.074 R)
• M4: 2,162,288 km (0.104 R)
• M5: 2,672,566 km (0.101 R)
• M6: 3,158,460 km (0.117 R)
• M7: 4,266,681 km (0.116 R)
• M8: 4,658,926 km (0.105 R)
• M9: 5,051,621 km (0.059 R)
• M10: 5,466,306 km (0.103 R)
• M11: 7,670,032 km (0.118 R)
• M12: 9,433,941 km (0.069 R)
• M13: 10,724,821 km (0.112 R)
• M14: 11,620,613 km (0.068 R)
• M15: 12,173,078 km (0.117 R)
• M16: 13,284,590 km (0.1 R)
• M17: 14,854,021 km (0.036 R)
• M18: 16,018,790 km (0.109 R)
• M19: 17,628,164 km (0.041 R)
• M20: 18,991,300 km (0.115 R)
• M21: 19,579,669 km (0.041 R)
• M22: 20,669,190 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.55 AU - 6.69 AU

Year: 4704 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,830,657 km

• M1: 111,899 km (0.081 R)
• M2: 441,164 km (0.116 R)
• M3: 773,421 km (0.096 R)
• M4: 1,214,136 km (0.068 R)
• M5: 1,646,773 km (0.104 R)
• M6: 2,011,343 km (0.049 R)
• M7: 2,856,571 km (0.039 R)
• M8: 3,156,964 km (0.039 R)
• M9: 3,534,100 km (0.116 R)
• M10: 4,966,799 km (0.096 R)
• M11: 5,353,809 km (0.072 R)
• M12: 5,945,169 km (0.089 R)
• M13: 6,409,820 km (0.103 R)
• M14: 7,821,276 km (0.093 R)
• M15: 8,146,651 km (0.1 R)
• M16: 10,138,248 km (0.038 R)
• M17: 14,177,091 km (0.107 R)
• M18: 14,563,652 km (0.115 R)
• M19: 16,128,894 km (0.057 R)
• M20: 16,497,204 km (0.111 R)
• M21: 17,250,878 km (0.047 R)
• M22: 19,353,177 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 14.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.78 AU - 7.76 AU

Year: 6220 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,830,657 km

• M1: 184,005 km (0.062 R)
• M2: 1,404,126 km (0.083 R)
• M3: 1,993,541 km (0.113 R)
• M4: 2,514,142 km (0.106 R)
• M5: 3,144,996 km (0.047 R)
• M6: 3,728,877 km (0.064 R)
• M7: 4,219,707 km (0.067 R)
• M8: 4,985,349 km (0.059 R)
• M9: 7,191,319 km (0.087 R)
• M10: 7,778,790 km (0.111 R)
• M11: 9,571,870 km (0.116 R)
• M12: 11,212,360 km (0.111 R)
• M13: 13,856,952 km (0.098 R)
• M14: 15,100,708 km (0.075 R)
• M15: 15,893,727 km (0.071 R)
• M16: 18,889,274 km (0.088 R)
• M17: 22,099,196 km (0.103 R)
• M18: 24,482,440 km (0.052 R)
• M19: 26,623,035 km (0.089 R)
• M20: 28,799,535 km (0.115 R)

Asteroid Belt

Center: 10.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 6.6

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.84 AU - 13.94 AU

Year: 17301 Days

Day: 15.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,830,657 km

• M1: 87,066 km (0.082 R)
• M2: 502,050 km (0.11 R)
• M3: 1,258,118 km (0.108 R)
• M4: 1,545,047 km (0.083 R)
• M5: 4,797,604 km (0.081 R)
• M6: 5,650,910 km (0.036 R)
• M7: 6,518,428 km (0.099 R)
• M8: 7,336,280 km (0.069 R)
• M9: 8,076,639 km (0.054 R)
• M10: 8,613,845 km (0.112 R)
• M11: 9,174,538 km (0.081 R)
• M12: 12,096,035 km (0.1 R)
• M13: 14,285,549 km (0.11 R)
• M14: 15,959,250 km (0.105 R)
• M15: 18,333,219 km (0.086 R)
• M16: 21,114,243 km (0.068 R)
• M17: 21,572,761 km (0.096 R)
• M18: 22,320,302 km (0.037 R)
• M19: 28,374,527 km (0.111 R)
• M20: 37,138,270 km (0.077 R)
• M21: 37,672,185 km (0.108 R)
• M22: 38,618,690 km (0.047 R)
• M23: 44,632,824 km (0.117 R)
• M24: 45,692,276 km (0.037 R)
• M25: 48,018,972 km (0.084 R)
• M26: 49,291,601 km (0.066 R)
• M27: 49,936,218 km (0.099 R)
• M28: 62,522,186 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 7.8

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.43 AU - 14.37 AU

Year: 18299 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,830,657 km

• M1: 112,198 km (0.117 R)
• M2: 410,197 km (0.034 R)
• M3: 813,364 km (0.09 R)
• M4: 1,153,848 km (0.07 R)
• M5: 1,408,015 km (0.12 R)
• M6: 4,989,538 km (0.096 R)
• M7: 6,260,222 km (0.047 R)
• M8: 8,111,645 km (0.107 R)
• M9: 9,531,928 km (0.107 R)
• M10: 11,110,783 km (0.113 R)
• M11: 14,634,561 km (0.094 R)
• M12: 18,587,236 km (0.077 R)
• M13: 32,728,573 km (0.11 R)
• M14: 35,237,629 km (0.102 R)
• M15: 46,095,741 km (0.058 R)
• M16: 49,564,019 km (0.089 R)
• M17: 51,693,095 km (0.118 R)
• M18: 52,360,302 km (0.105 R)
• M19: 56,484,416 km (0.05 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit