🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.39 AU

Year: 475 Days

Day: 16.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.68 AU - 4.12 AU

Year: 2856 Days

Day: 22 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 13.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.35 AU - 6.65 AU

Year: 6146 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,221,247 km

• M1: 172,038 km (0.079 R)
• M2: 708,346 km (0.115 R)
• M3: 1,281,156 km (0.114 R)
• M4: 1,807,890 km (0.099 R)
• M5: 2,675,708 km (0.063 R)
• M6: 3,158,011 km (0.109 R)
• M7: 3,936,369 km (0.091 R)
• M8: 4,763,346 km (0.113 R)
• M9: 7,088,845 km (0.104 R)
• M10: 7,807,812 km (0.097 R)
• M11: 8,424,903 km (0.113 R)
• M12: 10,431,011 km (0.032 R)
• M13: 13,492,232 km (0.111 R)
• M14: 23,340,260 km (0.07 R)
• M15: 23,938,202 km (0.091 R)
• M16: 24,699,955 km (0.062 R)
• M17: 25,793,665 km (0.116 R)
• M18: 26,513,530 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 11.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.64 AU - 9.38 AU

Year: 10030 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,221,247 km

• M1: 152,291 km (0.043 R)
• M2: 521,498 km (0.112 R)
• M3: 981,811 km (0.06 R)
• M4: 1,837,361 km (0.043 R)
• M5: 2,265,061 km (0.116 R)
• M6: 3,053,143 km (0.091 R)
• M7: 3,869,798 km (0.083 R)
• M8: 4,265,634 km (0.118 R)
• M9: 5,775,076 km (0.065 R)
• M10: 6,564,953 km (0.025 R)
• M11: 7,130,583 km (0.096 R)
• M12: 8,000,494 km (0.114 R)
• M13: 8,604,870 km (0.077 R)
• M14: 10,134,059 km (0.032 R)
• M15: 11,482,235 km (0.118 R)
• M16: 13,498,216 km (0.046 R)
• M17: 14,181,280 km (0.066 R)
• M18: 16,561,083 km (0.101 R)
• M19: 24,437,261 km (0.098 R)
• M20: 29,888,009 km (0.105 R)
• M21: 30,367,919 km (0.095 R)
• M22: 31,540,467 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.5

Radius: 11.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.68 AU - 12.12 AU

Year: 12438 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,221,247 km

• M1: 153,637 km (0.115 R)
• M2: 615,595 km (0.07 R)
• M3: 1,132,755 km (0.1 R)
• M4: 1,669,363 km (0.097 R)
• M5: 2,082,851 km (0.094 R)
• M6: 2,941,543 km (0.104 R)
• M7: 3,526,770 km (0.096 R)
• M8: 5,089,020 km (0.053 R)
• M9: 7,563,070 km (0.081 R)
• M10: 8,480,853 km (0.088 R)
• M11: 9,276,863 km (0.117 R)
• M12: 10,802,313 km (0.1 R)
• M13: 11,568,852 km (0.051 R)
• M14: 11,965,586 km (0.04 R)
• M15: 12,846,119 km (0.096 R)
• M16: 14,605,091 km (0.076 R)
• M17: 17,095,446 km (0.116 R)
• M18: 19,937,207 km (0.117 R)
• M19: 20,922,758 km (0.081 R)
• M20: 25,667,554 km (0.11 R)
• M21: 26,636,798 km (0.114 R)
• M22: 27,730,957 km (0.088 R)
• M23: 31,193,400 km (0.038 R)
• M24: 33,426,597 km (0.073 R)
• M25: 34,816,660 km (0.04 R)
• M26: 35,170,011 km (0.104 R)
• M27: 38,459,668 km (0.097 R)
• M28: 39,472,445 km (0.062 R)
• M29: 43,838,908 km (0.068 R)
• M30: 47,353,710 km (0.084 R)
• M31: 48,810,793 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 4.3

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.2 AU - 16.6 AU

Year: 21330 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,221,247 km

• M1: 53,406 km (0.059 R)
• M2: 271,819 km (0.091 R)
• M3: 581,786 km (0.104 R)
• M4: 1,060,350 km (0.114 R)
• M5: 2,331,184 km (0.11 R)
• M6: 2,811,393 km (0.105 R)
• M7: 3,354,583 km (0.092 R)
• M8: 3,550,406 km (0.063 R)
• M9: 3,964,792 km (0.069 R)
• M10: 8,719,611 km (0.066 R)
• M11: 9,416,139 km (0.105 R)
• M12: 11,537,586 km (0.11 R)
• M13: 11,855,482 km (0.09 R)
• M14: 12,776,406 km (0.056 R)
• M15: 14,173,351 km (0.072 R)
• M16: 16,058,733 km (0.067 R)
• M17: 18,620,447 km (0.104 R)
• M18: 20,595,438 km (0.1 R)
• M19: 31,467,314 km (0.069 R)
• M20: 36,521,029 km (0.112 R)
• M21: 40,174,508 km (0.071 R)
• M22: 44,684,136 km (0.116 R)
• M23: 45,467,131 km (0.068 R)
• M24: 59,834,361 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit