🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 17.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 101.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.85 AU - 0.93 AU

Year: 320 Days

Day: 24 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.38 AU - 3.82 AU

Year: 2078 Days

Day: 14.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.73 AU - 3.99 AU

Year: 2888 Days

Day: 35.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,894,320 km

• M1: 17,653 km (0.094 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 11.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.93 AU - 5.75 AU

Year: 4055 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,894,320 km

• M1: 155,283 km (0.115 R)
• M2: 610,060 km (0.035 R)
• M3: 1,385,725 km (0.084 R)
• M4: 1,932,356 km (0.075 R)
• M5: 2,552,439 km (0.097 R)
• M6: 2,919,253 km (0.096 R)
• M7: 3,782,582 km (0.099 R)
• M8: 4,144,759 km (0.066 R)
• M9: 4,965,752 km (0.1 R)
• M10: 6,072,327 km (0.03 R)
• M11: 6,765,414 km (0.116 R)
• M12: 8,768,530 km (0.088 R)
• M13: 9,366,323 km (0.115 R)
• M14: 9,779,811 km (0.077 R)
• M15: 11,370,485 km (0.088 R)
• M16: 12,572,355 km (0.076 R)
• M17: 13,229,837 km (0.094 R)
• M18: 15,340,813 km (0.104 R)
• M19: 18,492,541 km (0.102 R)
• M20: 18,881,944 km (0.083 R)
• M21: 19,947,380 km (0.07 R)
• M22: 20,633,286 km (0.112 R)
• M23: 21,691,691 km (0.084 R)
• M24: 22,637,898 km (0.061 R)
• M25: 26,617,201 km (0.086 R)
• M26: 28,555,690 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 10.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.86 AU - 7.22 AU

Year: 5653 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,894,320 km

• M1: 129,402 km (0.069 R)
• M2: 517,309 km (0.088 R)
• M3: 979,417 km (0.066 R)
• M4: 1,433,447 km (0.108 R)
• M5: 2,026,004 km (0.101 R)
• M6: 3,291,901 km (0.063 R)
• M7: 3,960,005 km (0.066 R)
• M8: 5,317,307 km (0.097 R)
• M9: 6,117,057 km (0.119 R)
• M10: 9,556,312 km (0.113 R)
• M11: 9,884,081 km (0.112 R)
• M12: 11,226,423 km (0.087 R)
• M13: 12,250,121 km (0.094 R)
• M14: 12,983,001 km (0.102 R)
• M15: 13,744,903 km (0.114 R)
• M16: 14,806,748 km (0.061 R)
• M17: 16,618,229 km (0.095 R)
• M18: 16,973,674 km (0.054 R)
• M19: 17,699,822 km (0.074 R)
• M20: 18,763,762 km (0.095 R)
• M21: 19,409,277 km (0.076 R)
• M22: 19,869,888 km (0.049 R)
• M23: 20,270,511 km (0.119 R)
• M24: 21,856,249 km (0.116 R)
• M25: 22,211,693 km (0.094 R)
• M26: 23,301,065 km (0.063 R)
• M27: 27,767,010 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 14.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.1 AU - 8.96 AU

Year: 8665 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,894,320 km

• M1: 178,470 km (0.055 R)
• M2: 799,002 km (0.098 R)
• M3: 1,295,218 km (0.043 R)
• M4: 1,760,169 km (0.113 R)
• M5: 2,559,320 km (0.088 R)
• M6: 3,309,254 km (0.06 R)
• M7: 4,590,261 km (0.12 R)
• M8: 5,344,534 km (0.115 R)
• M9: 6,796,979 km (0.1 R)
• M10: 7,902,657 km (0.105 R)
• M11: 8,808,173 km (0.095 R)
• M12: 9,733,885 km (0.095 R)
• M13: 10,270,193 km (0.079 R)
• M14: 10,826,099 km (0.089 R)
• M15: 13,852,912 km (0.084 R)
• M16: 14,344,940 km (0.12 R)
• M17: 19,697,402 km (0.116 R)
• M18: 24,427,238 km (0.111 R)
• M19: 25,055,848 km (0.046 R)
• M20: 28,957,510 km (0.113 R)
• M21: 32,271,402 km (0.063 R)
• M22: 33,466,689 km (0.076 R)
• M23: 35,257,675 km (0.031 R)
• M24: 37,823,578 km (0.064 R)
• M25: 39,642,987 km (0.1 R)
• M26: 41,647,150 km (0.079 R)
• M27: 42,158,625 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 8.1

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.66 AU - 9.06 AU

Year: 10043 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,894,320 km

• M1: 100,829 km (0.06 R)
• M2: 648,058 km (0.104 R)
• M3: 1,139,038 km (0.119 R)
• M4: 1,428,360 km (0.054 R)
• M5: 1,828,684 km (0.097 R)
• M6: 2,265,809 km (0.074 R)
• M7: 2,709,217 km (0.111 R)
• M8: 3,642,409 km (0.086 R)
• M9: 4,114,091 km (0.095 R)
• M10: 4,596,245 km (0.096 R)
• M11: 5,084,084 km (0.088 R)
• M12: 7,551,252 km (0.11 R)
• M13: 8,950,291 km (0.112 R)
• M14: 10,669,769 km (0.113 R)
• M15: 12,425,001 km (0.06 R)
• M16: 12,892,195 km (0.094 R)
• M17: 13,861,739 km (0.109 R)
• M18: 15,741,735 km (0.073 R)
• M19: 18,304,197 km (0.111 R)
• M20: 19,371,727 km (0.119 R)
• M21: 20,079,625 km (0.104 R)
• M22: 20,641,963 km (0.076 R)
• M23: 21,297,501 km (0.1 R)
• M24: 22,306,688 km (0.118 R)
• M25: 25,246,137 km (0.053 R)
• M26: 26,953,497 km (0.098 R)
• M27: 28,434,067 km (0.104 R)
• M28: 30,072,164 km (0.12 R)
• M29: 42,150,995 km (0.088 R)
• M30: 44,819,971 km (0.094 R)
• M31: 45,092,987 km (0.106 R)
• M32: 45,504,531 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit