🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 242 Days

Day: 34.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.29 AU - 1.39 AU

Year: 567 Days

Day: 20.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 13.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.86 AU - 11.2 AU

Year: 12481 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,470,099 km

• M1: 162,912 km (0.072 R)
• M2: 747,690 km (0.071 R)
• M3: 1,187,059 km (0.09 R)
• M4: 1,789,041 km (0.117 R)
• M5: 2,610,632 km (0.046 R)
• M6: 3,063,166 km (0.102 R)
• M7: 3,517,794 km (0.055 R)
• M8: 5,031,575 km (0.113 R)
• M9: 5,774,179 km (0.11 R)
• M10: 7,520,734 km (0.101 R)
• M11: 10,472,599 km (0.088 R)
• M12: 13,865,927 km (0.054 R)
• M13: 14,451,154 km (0.037 R)
• M14: 22,112,360 km (0.1 R)
• M15: 23,364,644 km (0.115 R)
• M16: 26,801,506 km (0.107 R)
• M17: 27,608,586 km (0.117 R)
• M18: 28,224,630 km (0.064 R)
• M19: 38,855,205 km (0.115 R)
• M20: 46,194,326 km (0.107 R)
• M21: 47,208,600 km (0.082 R)
• M22: 48,683,336 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 12

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.9 AU - 11.46 AU

Year: 12748 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,470,099 km

• M1: 153,039 km (0.092 R)
• M2: 1,045,839 km (0.116 R)
• M3: 2,198,490 km (0.083 R)
• M4: 2,757,837 km (0.117 R)
• M5: 7,065,657 km (0.076 R)
• M6: 14,333,720 km (0.093 R)
• M7: 20,867,706 km (0.075 R)
• M8: 25,288,174 km (0.049 R)
• M9: 34,328,971 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 6.6

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.24 AU - 16.66 AU

Year: 22181 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,470,099 km

• M1: 82,578 km (0.066 R)
• M2: 334,950 km (0.051 R)
• M3: 730,786 km (0.104 R)
• M4: 966,402 km (0.063 R)
• M5: 1,179,878 km (0.115 R)
• M6: 1,560,755 km (0.064 R)
• M7: 2,170,815 km (0.052 R)
• M8: 2,518,331 km (0.117 R)
• M9: 3,266,170 km (0.064 R)
• M10: 3,597,380 km (0.057 R)
• M11: 3,950,730 km (0.032 R)
• M12: 5,271,530 km (0.097 R)
• M13: 8,087,111 km (0.056 R)
• M14: 9,998,822 km (0.113 R)
• M15: 11,092,533 km (0.083 R)
• M16: 12,263,884 km (0.083 R)
• M17: 13,821,946 km (0.073 R)
• M18: 15,928,284 km (0.08 R)
• M19: 25,091,452 km (0.117 R)
• M20: 29,467,041 km (0.098 R)
• M21: 30,373,155 km (0.104 R)
• M22: 33,202,799 km (0.088 R)
• M23: 39,535,576 km (0.088 R)
• M24: 40,796,387 km (0.036 R)
• M25: 41,597,782 km (0.056 R)
• M26: 43,897,550 km (0.076 R)
• M27: 51,303,393 km (0.115 R)
• M28: 59,910,806 km (0.098 R)
• M29: 73,365,339 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 6.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.98 AU - 21 AU

Year: 30226 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,470,099 km

• M1: 78,090 km (0.025 R)
• M2: 685,757 km (0.116 R)
• M3: 1,079,797 km (0.098 R)
• M4: 1,584,541 km (0.116 R)
• M5: 1,823,000 km (0.104 R)
• M6: 2,140,746 km (0.084 R)
• M7: 2,413,014 km (0.086 R)
• M8: 2,686,329 km (0.112 R)
• M9: 3,632,386 km (0.096 R)
• M10: 4,078,636 km (0.042 R)
• M11: 5,459,425 km (0.072 R)
• M12: 6,274,883 km (0.117 R)
• M13: 6,510,649 km (0.108 R)
• M14: 7,383,104 km (0.112 R)
• M15: 11,600,268 km (0.058 R)
• M16: 12,627,107 km (0.05 R)
• M17: 16,661,164 km (0.055 R)
• M18: 21,038,098 km (0.071 R)
• M19: 25,225,193 km (0.113 R)
• M20: 27,565,502 km (0.094 R)
• M21: 28,626,749 km (0.037 R)
• M22: 33,620,925 km (0.044 R)
• M23: 39,698,488 km (0.084 R)
• M24: 42,713,483 km (0.09 R)
• M25: 43,703,821 km (0.056 R)
• M26: 50,439,166 km (0.074 R)
• M27: 52,829,441 km (0.115 R)
• M28: 56,470,055 km (0.118 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: 406 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit