🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.54 AU - 0.74 AU

Year: 179 Days

Day: 27.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,556,538 km

• M1: 84,074 km (0.114 R)
• M2: 150,196 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.86 AU - 0.94 AU

Year: 299 Days

Day: 46.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 314 Days

Day: 40.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 9.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.24 AU - 8.08 AU

Year: 6703 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,556,538 km

• M1: 116,986 km (0.089 R)
• M2: 410,048 km (0.044 R)
• M3: 834,756 km (0.064 R)
• M4: 1,189,752 km (0.079 R)
• M5: 2,378,157 km (0.082 R)
• M6: 2,875,121 km (0.079 R)
• M7: 3,189,277 km (0.043 R)
• M8: 3,981,547 km (0.112 R)
• M9: 4,684,209 km (0.101 R)
• M10: 5,556,065 km (0.055 R)
• M11: 6,237,782 km (0.082 R)
• M12: 9,235,574 km (0.098 R)
• M13: 12,401,963 km (0.078 R)
• M14: 15,088,591 km (0.062 R)
• M15: 15,382,999 km (0.077 R)
• M16: 16,598,781 km (0.083 R)
• M17: 18,009,040 km (0.117 R)
• M18: 18,473,991 km (0.113 R)
• M19: 20,486,232 km (0.084 R)
• M20: 22,031,727 km (0.085 R)
• M21: 22,410,808 km (0.028 R)
• M22: 24,211,368 km (0.093 R)
• M23: 25,436,276 km (0.054 R)
• M24: 27,046,397 km (0.102 R)
• M25: 29,176,222 km (0.12 R)
• M26: 32,576,881 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 14.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.17 AU - 8.47 AU

Year: 6929 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,556,538 km

• M1: 178,321 km (0.11 R)
• M2: 622,776 km (0.106 R)
• M3: 1,434,943 km (0.077 R)
• M4: 5,683,522 km (0.091 R)
• M5: 6,387,231 km (0.117 R)
• M6: 8,728,437 km (0.099 R)
• M7: 10,160,837 km (0.054 R)
• M8: 12,101,121 km (0.103 R)
• M9: 12,781,941 km (0.112 R)
• M10: 15,580,469 km (0.099 R)
• M11: 17,681,421 km (0.114 R)
• M12: 18,285,797 km (0.11 R)
• M13: 20,400,512 km (0.099 R)
• M14: 25,027,574 km (0.081 R)
• M15: 34,392,850 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 10

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.24 AU - 9.54 AU

Year: 7753 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,556,538 km

• M1: 125,213 km (0.034 R)
• M2: 460,612 km (0.085 R)
• M3: 773,122 km (0.068 R)
• M4: 1,671,756 km (0.104 R)
• M5: 2,088,985 km (0.028 R)
• M6: 3,339,623 km (0.107 R)
• M7: 4,248,729 km (0.093 R)
• M8: 4,702,459 km (0.084 R)
• M9: 5,979,427 km (0.111 R)
• M10: 8,308,666 km (0.09 R)
• M11: 9,250,534 km (0.077 R)
• M12: 10,112,966 km (0.111 R)
• M13: 10,564,003 km (0.1 R)
• M14: 11,291,946 km (0.114 R)
• M15: 12,732,574 km (0.113 R)
• M16: 14,167,666 km (0.098 R)
• M17: 14,924,332 km (0.073 R)
• M18: 15,774,198 km (0.045 R)
• M19: 18,076,210 km (0.071 R)
• M20: 21,729,091 km (0.077 R)
• M21: 24,569,954 km (0.075 R)
• M22: 28,532,054 km (0.05 R)
• M23: 29,030,364 km (0.109 R)
• M24: 30,044,638 km (0.106 R)
• M25: 31,716,095 km (0.114 R)
• M26: 42,547,280 km (0.111 R)
• M27: 43,460,126 km (0.105 R)
• M28: 43,855,214 km (0.108 R)
• M29: 44,786,611 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.4

Radius: 5.8

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.41 AU - 16.59 AU

Year: 19317 Days

Day: 21.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,556,538 km

• M1: 73,004 km (0.083 R)
• M2: 329,415 km (0.118 R)
• M3: 864,825 km (0.08 R)
• M4: 1,435,840 km (0.096 R)
• M5: 1,883,587 km (0.11 R)
• M6: 3,879,372 km (0.098 R)
• M7: 6,539,970 km (0.114 R)
• M8: 7,995,857 km (0.079 R)
• M9: 10,103,840 km (0.072 R)
• M10: 11,102,406 km (0.099 R)
• M11: 12,229,626 km (0.082 R)
• M12: 14,203,121 km (0.111 R)
• M13: 16,066,662 km (0.08 R)
• M14: 19,114,868 km (0.11 R)
• M15: 24,223,635 km (0.09 R)
• M16: 25,895,990 km (0.038 R)
• M17: 37,847,214 km (0.067 R)
• M18: 39,382,238 km (0.105 R)
• M19: 43,174,544 km (0.112 R)
• M20: 43,930,761 km (0.06 R)
• M21: 44,695,655 km (0.106 R)
• M22: 46,409,747 km (0.074 R)
• M23: 47,844,391 km (0.112 R)
• M24: 51,306,535 km (0.104 R)
• M25: 55,108,714 km (0.113 R)
• M26: 60,213,891 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.4

Radius: 6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 15.63 AU - 25.71 AU

Year: 32877 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,556,538 km

• M1: 75,397 km (0.076 R)
• M2: 297,849 km (0.066 R)
• M3: 993,031 km (0.114 R)
• M4: 1,622,090 km (0.079 R)
• M5: 3,601,120 km (0.071 R)
• M6: 4,267,728 km (0.096 R)
• M7: 4,630,353 km (0.105 R)
• M8: 5,212,738 km (0.073 R)
• M9: 6,175,998 km (0.032 R)
• M10: 8,924,261 km (0.042 R)
• M11: 11,800,878 km (0.054 R)
• M12: 12,394,034 km (0.095 R)
• M13: 17,264,791 km (0.108 R)
• M14: 19,788,208 km (0.074 R)
• M15: 21,137,581 km (0.07 R)
• M16: 21,746,743 km (0.118 R)
• M17: 24,018,387 km (0.104 R)
• M18: 27,354,868 km (0.096 R)
• M19: 28,602,514 km (0.112 R)
• M20: 33,502,294 km (0.12 R)
• M21: 39,585,093 km (0.075 R)
• M22: 41,314,294 km (0.088 R)
• M23: 49,037,284 km (0.091 R)
• M24: 51,185,809 km (0.117 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit