🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 14.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,699,541 km

• M1: 70,012 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 207 Days

Day: 35.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 107.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.83 AU - 1.13 AU

Year: 365 Days

Day: 14 Hours

Environment

Temp: 23 °C

Axial Tilt: 145.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 13.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.54 AU - 7.18 AU

Year: 5344 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,699,541 km

• M1: 165,455 km (0.096 R)
• M2: 618,737 km (0.089 R)
• M3: 1,701,825 km (0.037 R)
• M4: 2,365,142 km (0.108 R)
• M5: 3,421,752 km (0.056 R)
• M6: 4,213,873 km (0.115 R)
• M7: 5,069,423 km (0.081 R)
• M8: 5,914,352 km (0.109 R)
• M9: 6,987,717 km (0.084 R)
• M10: 9,519,062 km (0.06 R)
• M11: 10,170,411 km (0.099 R)
• M12: 13,611,461 km (0.097 R)
• M13: 14,779,222 km (0.093 R)
• M14: 15,892,380 km (0.045 R)
• M15: 20,765,680 km (0.071 R)
• M16: 22,011,681 km (0.038 R)
• M17: 22,691,155 km (0.113 R)
• M18: 23,854,727 km (0.105 R)
• M19: 24,976,262 km (0.041 R)
• M20: 26,638,893 km (0.057 R)
• M21: 28,641,111 km (0.111 R)
• M22: 29,633,244 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 11.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.9 AU - 7.54 AU

Year: 7309 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,699,541 km

• M1: 143,464 km (0.038 R)
• M2: 725,699 km (0.12 R)
• M3: 1,150,707 km (0.069 R)
• M4: 2,022,862 km (0.09 R)
• M5: 2,692,014 km (0.094 R)
• M6: 5,372,808 km (0.102 R)
• M7: 6,007,102 km (0.117 R)
• M8: 6,895,415 km (0.072 R)
• M9: 7,461,792 km (0.043 R)
• M10: 8,136,030 km (0.1 R)
• M11: 8,647,804 km (0.084 R)
• M12: 9,097,495 km (0.046 R)
• M13: 12,081,973 km (0.073 R)
• M14: 14,156,596 km (0.076 R)
• M15: 15,485,923 km (0.101 R)
• M16: 18,125,428 km (0.115 R)
• M17: 18,592,771 km (0.057 R)
• M18: 19,412,717 km (0.102 R)
• M19: 19,972,513 km (0.083 R)
• M20: 22,244,605 km (0.115 R)
• M21: 23,246,761 km (0.076 R)
• M22: 23,640,054 km (0.11 R)
• M23: 24,198,353 km (0.078 R)
• M24: 26,094,506 km (0.076 R)
• M25: 29,624,866 km (0.099 R)
• M26: 30,837,656 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596

Radius: 10.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.82 AU - 12.34 AU

Year: 13894 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,699,541 km

• M1: 126,859 km (0.116 R)
• M2: 535,560 km (0.082 R)
• M3: 973,134 km (0.09 R)
• M4: 1,361,490 km (0.117 R)
• M5: 1,708,408 km (0.102 R)
• M6: 2,042,609 km (0.12 R)
• M7: 3,053,442 km (0.092 R)
• M8: 3,396,470 km (0.083 R)
• M9: 3,792,755 km (0.075 R)
• M10: 6,453,503 km (0.119 R)
• M11: 7,405,244 km (0.103 R)
• M12: 10,164,427 km (0.068 R)
• M13: 12,406,750 km (0.041 R)
• M14: 14,546,448 km (0.095 R)
• M15: 16,029,711 km (0.09 R)
• M16: 16,397,273 km (0.064 R)
• M17: 21,881,531 km (0.092 R)
• M18: 24,984,939 km (0.112 R)
• M19: 29,125,808 km (0.102 R)
• M20: 35,785,307 km (0.072 R)
• M21: 39,001,661 km (0.1 R)
• M22: 42,405,910 km (0.102 R)
• M23: 47,497,623 km (0.096 R)
• M24: 51,056,706 km (0.116 R)
• M25: 53,308,004 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62

Radius: 4.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.22 AU - 14.34 AU

Year: 16212 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,699,541 km

• M1: 58,493 km (0.119 R)
• M2: 255,364 km (0.105 R)
• M3: 993,779 km (0.117 R)
• M4: 1,927,120 km (0.091 R)
• M5: 2,238,882 km (0.108 R)
• M6: 3,057,930 km (0.113 R)
• M7: 3,898,521 km (0.116 R)
• M8: 4,347,613 km (0.043 R)
• M9: 4,856,695 km (0.089 R)
• M10: 7,901,760 km (0.059 R)
• M11: 8,657,827 km (0.118 R)
• M12: 10,181,781 km (0.117 R)
• M13: 10,938,596 km (0.113 R)
• M14: 14,342,247 km (0.109 R)
• M15: 15,463,483 km (0.077 R)
• M16: 17,942,469 km (0.076 R)
• M17: 25,311,810 km (0.108 R)
• M18: 28,127,541 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit