🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.91 AU - 2.51 AU

Year: 1258 Days

Day: 38.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,527,278 km

• M1: 464,801 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.72 AU - 3.78 AU

Year: 2243 Days

Day: 26 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.54 AU - 4.06 AU

Year: 2836 Days

Day: 45.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 11.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.61 AU - 4.93 AU

Year: 3989 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,527,278 km

• M1: 145,559 km (0.091 R)
• M2: 524,789 km (0.074 R)
• M3: 1,127,220 km (0.106 R)
• M4: 1,601,146 km (0.115 R)
• M5: 2,703,832 km (0.09 R)
• M6: 3,351,291 km (0.087 R)
• M7: 4,633,794 km (0.12 R)
• M8: 5,293,371 km (0.104 R)
• M9: 5,701,773 km (0.093 R)
• M10: 6,190,061 km (0.104 R)
• M11: 7,550,953 km (0.071 R)
• M12: 10,429,664 km (0.09 R)
• M13: 11,428,529 km (0.047 R)
• M14: 12,253,711 km (0.087 R)
• M15: 13,167,455 km (0.086 R)
• M16: 13,615,949 km (0.032 R)
• M17: 14,126,078 km (0.098 R)
• M18: 16,987,736 km (0.083 R)
• M19: 17,459,867 km (0.116 R)
• M20: 20,745,784 km (0.107 R)
• M21: 21,627,663 km (0.113 R)
• M22: 22,889,521 km (0.066 R)
• M23: 25,559,843 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 8

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.53 AU - 5.03 AU

Year: 4001 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,527,278 km

• M1: 99,483 km (0.065 R)
• M2: 437,723 km (0.054 R)
• M3: 939,923 km (0.118 R)
• M4: 1,236,277 km (0.053 R)
• M5: 1,915,451 km (0.111 R)
• M6: 2,205,372 km (0.06 R)
• M7: 3,313,742 km (0.118 R)
• M8: 3,672,029 km (0.079 R)
• M9: 4,854,601 km (0.085 R)
• M10: 7,109,340 km (0.108 R)
• M11: 7,809,906 km (0.086 R)
• M12: 8,373,741 km (0.108 R)
• M13: 8,665,756 km (0.092 R)
• M14: 9,504,102 km (0.063 R)
• M15: 10,437,144 km (0.114 R)
• M16: 10,861,254 km (0.057 R)
• M17: 11,519,186 km (0.04 R)
• M18: 11,789,659 km (0.089 R)
• M19: 13,108,214 km (0.11 R)
• M20: 15,320,617 km (0.095 R)
• M21: 16,429,885 km (0.111 R)
• M22: 16,830,508 km (0.096 R)
• M23: 18,071,572 km (0.092 R)
• M24: 19,309,196 km (0.075 R)
• M25: 19,884,250 km (0.109 R)
• M26: 21,883,476 km (0.117 R)
• M27: 22,790,039 km (0.107 R)
• M28: 24,086,304 km (0.028 R)
• M29: 24,529,114 km (0.076 R)
• M30: 25,127,954 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 13.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.65 AU - 6.31 AU

Year: 5599 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,527,278 km

• M1: 164,558 km (0.086 R)
• M2: 654,191 km (0.087 R)
• M3: 1,167,163 km (0.095 R)
• M4: 1,756,877 km (0.105 R)
• M5: 2,851,335 km (0.08 R)
• M6: 3,915,724 km (0.116 R)
• M7: 5,346,329 km (0.068 R)
• M8: 5,799,760 km (0.11 R)
• M9: 6,612,974 km (0.084 R)
• M10: 7,280,779 km (0.061 R)
• M11: 8,031,910 km (0.077 R)
• M12: 8,710,486 km (0.115 R)
• M13: 9,254,872 km (0.098 R)
• M14: 9,956,187 km (0.11 R)
• M15: 11,865,056 km (0.083 R)
• M16: 12,378,177 km (0.079 R)
• M17: 12,959,664 km (0.036 R)
• M18: 14,291,833 km (0.105 R)
• M19: 17,819,650 km (0.057 R)
• M20: 19,254,144 km (0.112 R)
• M21: 21,209,986 km (0.059 R)
• M22: 21,662,071 km (0.094 R)
• M23: 23,857,270 km (0.097 R)
• M24: 24,593,441 km (0.089 R)
• M25: 26,717,731 km (0.114 R)
• M26: 30,367,171 km (0.118 R)
• M27: 30,941,776 km (0.077 R)
• M28: 33,212,223 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 7.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.69 AU - 19.09 AU

Year: 28972 Days

Day: 16.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,527,278 km

• M1: 98,435 km (0.108 R)
• M2: 417,228 km (0.07 R)
• M3: 1,653,356 km (0.096 R)
• M4: 3,291,602 km (0.115 R)
• M5: 4,562,585 km (0.1 R)
• M6: 4,916,684 km (0.117 R)
• M7: 5,251,035 km (0.048 R)
• M8: 5,882,936 km (0.071 R)
• M9: 6,970,363 km (0.104 R)
• M10: 7,635,027 km (0.091 R)
• M11: 8,237,607 km (0.099 R)
• M12: 10,906,882 km (0.105 R)
• M13: 11,348,494 km (0.087 R)
• M14: 12,953,380 km (0.073 R)
• M15: 14,401,937 km (0.115 R)
• M16: 17,446,253 km (0.078 R)
• M17: 23,603,702 km (0.05 R)
• M18: 26,089,270 km (0.08 R)
• M19: 26,651,908 km (0.082 R)
• M20: 31,574,127 km (0.051 R)
• M21: 36,507,416 km (0.1 R)
• M22: 40,266,062 km (0.112 R)
• M23: 41,777,898 km (0.074 R)
• M24: 49,392,879 km (0.028 R)
• M25: 53,978,352 km (0.046 R)
• M26: 55,629,464 km (0.05 R)
• M27: 56,187,315 km (0.097 R)
• M28: 56,561,160 km (0.092 R)
• M29: 63,376,540 km (0.041 R)
• M30: 63,985,104 km (0.083 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: 407 - 19,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit