🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 23.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,546,423 km

• M1: 595,848 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.07 AU - 1.65 AU

Year: 574 Days

Day: 28.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.74 AU

Year: 612 Days

Day: 36.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.68 AU - 1.96 AU

Year: 888 Days

Day: 34.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,546,423 km

• M1: 90,806 km (0.119 R)
• M2: 173,683 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.01 AU - 4.57 AU

Year: 3213 Days

Day: 20.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,546,423 km

• M1: 2,945,732 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.7

Radius: 11.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.64 AU - 9.48 AU

Year: 9057 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,546,423 km

• M1: 138,079 km (0.042 R)
• M2: 489,634 km (0.115 R)
• M3: 1,049,429 km (0.088 R)
• M4: 1,526,796 km (0.079 R)
• M5: 2,030,193 km (0.104 R)
• M6: 2,662,543 km (0.057 R)
• M7: 3,124,202 km (0.058 R)
• M8: 3,789,164 km (0.068 R)
• M9: 5,209,297 km (0.088 R)
• M10: 6,918,602 km (0.105 R)
• M11: 9,297,956 km (0.119 R)
• M12: 11,733,859 km (0.111 R)
• M13: 12,346,911 km (0.091 R)
• M14: 14,190,256 km (0.117 R)
• M15: 14,567,093 km (0.054 R)
• M16: 15,671,574 km (0.099 R)
• M17: 19,473,903 km (0.098 R)
• M18: 20,572,550 km (0.098 R)
• M19: 21,055,900 km (0.104 R)
• M20: 22,129,115 km (0.06 R)
• M21: 24,744,385 km (0.031 R)
• M22: 25,199,462 km (0.088 R)
• M23: 27,754,295 km (0.111 R)
• M24: 28,943,298 km (0.109 R)
• M25: 30,373,155 km (0.072 R)
• M26: 33,817,197 km (0.098 R)
• M27: 41,726,885 km (0.118 R)
• M28: 42,242,400 km (0.091 R)
• M29: 43,549,885 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 10

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.37 AU - 11.91 AU

Year: 13447 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,546,423 km

• M1: 124,316 km (0.026 R)
• M2: 484,548 km (0.115 R)
• M3: 914,791 km (0.049 R)
• M4: 1,360,892 km (0.112 R)
• M5: 2,838,470 km (0.098 R)
• M6: 3,441,499 km (0.084 R)
• M7: 5,398,090 km (0.079 R)
• M8: 6,447,369 km (0.058 R)
• M9: 6,868,786 km (0.109 R)
• M10: 8,440,910 km (0.108 R)
• M11: 9,578,153 km (0.086 R)
• M12: 10,071,826 km (0.103 R)
• M13: 10,467,363 km (0.079 R)
• M14: 11,169,725 km (0.077 R)
• M15: 11,840,821 km (0.099 R)
• M16: 12,996,614 km (0.066 R)
• M17: 18,295,520 km (0.058 R)
• M18: 19,749,612 km (0.1 R)
• M19: 20,191,673 km (0.07 R)
• M20: 20,730,675 km (0.094 R)
• M21: 23,472,804 km (0.053 R)
• M22: 24,471,818 km (0.101 R)
• M23: 28,753,160 km (0.068 R)
• M24: 31,909,675 km (0.066 R)
• M25: 33,384,111 km (0.091 R)
• M26: 39,737,234 km (0.078 R)
• M27: 44,695,505 km (0.055 R)
• M28: 47,955,542 km (0.028 R)
• M29: 53,393,574 km (0.052 R)
• M30: 62,774,109 km (0.111 R)
• M31: 64,501,815 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 7.5

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.54 AU - 14.1 AU

Year: 16601 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,546,423 km

• M1: 95,294 km (0.12 R)
• M2: 806,931 km (0.107 R)
• M3: 1,192,594 km (0.105 R)
• M4: 1,467,555 km (0.097 R)
• M5: 2,699,194 km (0.103 R)
• M6: 2,970,266 km (0.117 R)
• M7: 3,625,504 km (0.071 R)
• M8: 4,145,357 km (0.044 R)
• M9: 4,575,600 km (0.107 R)
• M10: 7,858,526 km (0.074 R)
• M11: 8,517,953 km (0.113 R)
• M12: 9,946,912 km (0.08 R)
• M13: 10,718,239 km (0.071 R)
• M14: 11,212,360 km (0.076 R)
• M15: 13,061,988 km (0.059 R)
• M16: 15,885,199 km (0.099 R)
• M17: 17,438,773 km (0.03 R)
• M18: 22,503,110 km (0.081 R)
• M19: 22,804,550 km (0.112 R)
• M20: 26,190,249 km (0.083 R)
• M21: 29,415,280 km (0.099 R)
• M22: 30,505,699 km (0.099 R)
• M23: 31,748,558 km (0.061 R)
• M24: 33,154,329 km (0.097 R)
• M25: 36,226,770 km (0.1 R)
• M26: 38,472,832 km (0.041 R)
• M27: 45,926,247 km (0.109 R)
• M28: 50,417,774 km (0.035 R)
• M29: 53,391,031 km (0.051 R)
• M30: 55,011,475 km (0.032 R)
• M31: 55,375,896 km (0.056 R)
• M32: 57,596,826 km (0.115 R)
• M33: 61,821,619 km (0.119 R)
• M34: 66,248,220 km (0.07 R)
• M35: 66,867,855 km (0.042 R)
• M36: 67,909,056 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.8

Radius: 7.1

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.83 AU - 15.19 AU

Year: 18965 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,546,423 km

• M1: 97,837 km (0.043 R)
• M2: 821,292 km (0.082 R)
• M3: 1,118,693 km (0.1 R)
• M4: 1,727,556 km (0.103 R)
• M5: 2,833,234 km (0.049 R)
• M6: 4,016,852 km (0.07 R)
• M7: 5,070,470 km (0.082 R)
• M8: 5,459,574 km (0.032 R)
• M9: 6,932,964 km (0.107 R)
• M10: 7,218,247 km (0.096 R)
• M11: 8,818,346 km (0.059 R)
• M12: 9,439,027 km (0.074 R)
• M13: 14,780,270 km (0.114 R)
• M14: 16,564,224 km (0.106 R)
• M15: 17,074,652 km (0.064 R)
• M16: 20,847,062 km (0.109 R)
• M17: 25,588,566 km (0.093 R)
• M18: 26,270,433 km (0.066 R)
• M19: 27,316,122 km (0.112 R)
• M20: 29,863,325 km (0.07 R)
• M21: 45,166,290 km (0.099 R)
• M22: 45,496,452 km (0.095 R)
• M23: 50,823,333 km (0.032 R)
• M24: 53,913,876 km (0.09 R)
• M25: 64,767,949 km (0.034 R)
• M26: 71,483,697 km (0.064 R)
• M27: 72,382,631 km (0.102 R)
• M28: 73,289,194 km (0.068 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit