🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 229 Days

Day: 22.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 254 Days

Day: 38 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,247,671 km

• M1: 44,131 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 274 Days

Day: 16.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,247,671 km

• M1: 57,595 km (0.091 R)
• M2: 68,217 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.76 AU - 0.88 AU

Year: 284 Days

Day: 48 Hours

Environment

Temp: 20 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.05 AU - 1.53 AU

Year: 561 Days

Day: 29.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.7 AU - 4.34 AU

Year: 2529 Days

Day: 23.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 13.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.08 AU - 5.08 AU

Year: 3753 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,247,671 km

• M1: 163,510 km (0.11 R)
• M2: 648,208 km (0.057 R)
• M3: 1,485,806 km (0.045 R)
• M4: 2,150,469 km (0.072 R)
• M5: 2,950,220 km (0.099 R)
• M6: 4,715,325 km (0.118 R)
• M7: 5,140,033 km (0.074 R)
• M8: 6,327,242 km (0.082 R)
• M9: 6,896,312 km (0.117 R)
• M10: 7,967,433 km (0.057 R)
• M11: 10,171,159 km (0.107 R)
• M12: 10,953,855 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.5

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.55 AU - 6.31 AU

Year: 5529 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,247,671 km

• M1: 179,069 km (0.12 R)
• M2: 766,689 km (0.065 R)
• M3: 1,456,186 km (0.06 R)
• M4: 1,951,803 km (0.111 R)
• M5: 3,110,589 km (0.05 R)
• M6: 5,338,699 km (0.117 R)
• M7: 6,048,392 km (0.063 R)
• M8: 6,820,466 km (0.103 R)
• M9: 7,847,904 km (0.069 R)
• M10: 8,976,471 km (0.083 R)
• M11: 10,630,425 km (0.092 R)
• M12: 13,620,138 km (0.066 R)
• M13: 17,197,322 km (0.057 R)
• M14: 19,307,999 km (0.087 R)
• M15: 22,909,568 km (0.081 R)
• M16: 23,793,990 km (0.113 R)
• M17: 25,036,700 km (0.066 R)
• M18: 29,492,323 km (0.073 R)
• M19: 33,725,494 km (0.098 R)
• M20: 35,505,409 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.6

Radius: 10.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.38 AU - 7.42 AU

Year: 6199 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,247,671 km

• M1: 131,497 km (0.081 R)
• M2: 907,610 km (0.029 R)
• M3: 1,504,805 km (0.077 R)
• M4: 2,394,164 km (0.076 R)
• M5: 2,781,623 km (0.062 R)
• M6: 3,248,667 km (0.054 R)
• M7: 4,746,740 km (0.066 R)
• M8: 5,830,876 km (0.117 R)
• M9: 6,295,976 km (0.08 R)
• M10: 8,337,239 km (0.03 R)
• M11: 12,127,002 km (0.113 R)
• M12: 19,118,009 km (0.109 R)
• M13: 22,243,707 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 6.7

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.2 AU - 18.18 AU

Year: 26107 Days

Day: 25 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,247,671 km

• M1: 84,224 km (0.11 R)
• M2: 1,121,834 km (0.11 R)
• M3: 1,367,175 km (0.102 R)
• M4: 1,909,018 km (0.114 R)
• M5: 2,732,555 km (0.061 R)
• M6: 3,352,039 km (0.066 R)
• M7: 4,330,110 km (0.105 R)
• M8: 4,575,002 km (0.05 R)
• M9: 5,208,699 km (0.071 R)
• M10: 5,486,053 km (0.083 R)
• M11: 6,695,402 km (0.087 R)
• M12: 7,313,541 km (0.078 R)
• M13: 8,717,666 km (0.078 R)
• M14: 8,996,218 km (0.096 R)
• M15: 12,117,428 km (0.062 R)
• M16: 14,300,659 km (0.071 R)
• M17: 14,845,345 km (0.044 R)
• M18: 17,601,536 km (0.089 R)
• M19: 19,053,084 km (0.091 R)
• M20: 20,779,443 km (0.04 R)
• M21: 24,101,563 km (0.049 R)
• M22: 25,096,090 km (0.049 R)
• M23: 27,881,453 km (0.064 R)
• M24: 32,038,478 km (0.046 R)
• M25: 32,302,967 km (0.058 R)
• M26: 32,970,473 km (0.057 R)
• M27: 35,028,192 km (0.09 R)
• M28: 35,590,979 km (0.096 R)
• M29: 37,462,000 km (0.092 R)
• M30: 37,755,511 km (0.109 R)
• M31: 38,050,518 km (0.091 R)
• M32: 39,246,253 km (0.06 R)
• M33: 46,951,441 km (0.088 R)
• M34: 50,260,696 km (0.086 R)
• M35: 51,156,637 km (0.101 R)
• M36: 52,245,860 km (0.044 R)
• M37: 53,350,341 km (0.109 R)
• M38: 54,095,338 km (0.093 R)
• M39: 68,938,140 km (0.039 R)
• M40: 70,489,469 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit