🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 149 Days

Day: 14.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.68 AU - 2.32 AU

Year: 1089 Days

Day: 37.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 148.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,953,818 km

• M1: 33,211 km (0.036 R)
• M2: 1,573,470 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.87 AU - 2.19 AU

Year: 1114 Days

Day: 36.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.18 AU - 3.52 AU

Year: 2361 Days

Day: 47.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,953,818 km

• M1: 748,438 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 14.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.76 AU - 5.34 AU

Year: 3737 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,953,818 km

• M1: 176,675 km (0.078 R)
• M2: 878,738 km (0.099 R)
• M3: 1,518,568 km (0.074 R)
• M4: 1,987,109 km (0.104 R)
• M5: 2,826,652 km (0.12 R)
• M6: 3,490,866 km (0.068 R)
• M7: 4,213,574 km (0.101 R)
• M8: 5,987,505 km (0.083 R)
• M9: 6,840,213 km (0.11 R)
• M10: 7,344,507 km (0.075 R)
• M11: 8,182,405 km (0.078 R)
• M12: 9,045,884 km (0.094 R)
• M13: 10,129,272 km (0.091 R)
• M14: 10,786,156 km (0.101 R)
• M15: 13,119,584 km (0.042 R)
• M16: 14,661,190 km (0.099 R)
• M17: 16,154,775 km (0.105 R)
• M18: 17,340,039 km (0.044 R)
• M19: 19,318,620 km (0.106 R)
• M20: 20,010,361 km (0.088 R)
• M21: 23,791,896 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.4

Radius: 6.1

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.67 AU - 12.67 AU

Year: 15349 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 154.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,953,818 km

• M1: 75,846 km (0.06 R)
• M2: 333,154 km (0.102 R)
• M3: 842,685 km (0.103 R)
• M4: 1,113,158 km (0.07 R)
• M5: 1,384,229 km (0.101 R)
• M6: 2,556,029 km (0.096 R)
• M7: 2,752,900 km (0.114 R)
• M8: 3,007,216 km (0.106 R)
• M9: 3,726,483 km (0.093 R)
• M10: 7,109,489 km (0.082 R)
• M11: 7,724,486 km (0.075 R)
• M12: 8,279,494 km (0.106 R)
• M13: 9,520,408 km (0.081 R)
• M14: 9,889,018 km (0.075 R)
• M15: 10,321,954 km (0.109 R)
• M16: 13,124,371 km (0.109 R)
• M17: 15,370,284 km (0.08 R)
• M18: 15,804,566 km (0.038 R)
• M19: 17,156,333 km (0.113 R)
• M20: 17,623,527 km (0.038 R)
• M21: 21,402,070 km (0.071 R)
• M22: 22,959,683 km (0.114 R)
• M23: 23,431,814 km (0.1 R)
• M24: 24,493,211 km (0.09 R)
• M25: 25,788,579 km (0.104 R)
• M26: 26,401,631 km (0.075 R)
• M27: 26,919,838 km (0.095 R)
• M28: 28,298,831 km (0.047 R)
• M29: 28,515,149 km (0.062 R)
• M30: 33,799,096 km (0.111 R)
• M31: 38,894,250 km (0.105 R)
• M32: 41,067,907 km (0.066 R)
• M33: 45,655,774 km (0.106 R)
• M34: 47,766,002 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.9

Radius: 4.2

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.24 AU - 15.26 AU

Year: 19630 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,953,818 km

• M1: 53,706 km (0.096 R)
• M2: 247,435 km (0.086 R)
• M3: 470,934 km (0.067 R)
• M4: 851,810 km (0.096 R)
• M5: 1,028,934 km (0.086 R)
• M6: 1,905,129 km (0.097 R)
• M7: 2,131,022 km (0.06 R)
• M8: 2,503,072 km (0.052 R)
• M9: 3,678,163 km (0.066 R)
• M10: 4,369,455 km (0.081 R)
• M11: 7,090,041 km (0.117 R)
• M12: 10,940,391 km (0.106 R)
• M13: 16,371,243 km (0.063 R)
• M14: 16,917,724 km (0.118 R)
• M15: 18,129,766 km (0.096 R)
• M16: 26,001,307 km (0.091 R)
• M17: 26,530,883 km (0.118 R)
• M18: 28,051,845 km (0.079 R)
• M19: 33,085,364 km (0.077 R)
• M20: 36,009,703 km (0.079 R)
• M21: 37,065,864 km (0.076 R)
• M22: 39,101,592 km (0.025 R)
• M23: 47,990,698 km (0.105 R)
• M24: 53,239,788 km (0.119 R)
• M25: 54,955,376 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 5.2

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.34 AU - 18.62 AU

Year: 28137 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,953,818 km

• M1: 64,626 km (0.054 R)
• M2: 264,339 km (0.114 R)
• M3: 568,023 km (0.086 R)
• M4: 1,267,692 km (0.09 R)
• M5: 1,662,332 km (0.08 R)
• M6: 2,768,757 km (0.106 R)
• M7: 3,371,786 km (0.116 R)
• M8: 4,649,502 km (0.102 R)
• M9: 5,456,882 km (0.027 R)
• M10: 11,259,185 km (0.119 R)
• M11: 16,287,169 km (0.053 R)
• M12: 21,595,649 km (0.094 R)
• M13: 24,028,859 km (0.055 R)
• M14: 30,319,300 km (0.109 R)
• M15: 33,360,176 km (0.095 R)
• M16: 55,579,798 km (0.107 R)
• M17: 65,522,222 km (0.109 R)
• M18: 67,468,640 km (0.032 R)
• M19: 69,675,956 km (0.025 R)
• M20: 82,682,444 km (0.076 R)
• M21: 83,939,216 km (0.1 R)
• M22: 84,192,036 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit