🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.17 AU

Year: 389 Days

Day: 33.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.76 AU - 2.68 AU

Year: 1266 Days

Day: 44.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.49 AU - 4.39 AU

Year: 2994 Days

Day: 13.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 13.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.86 AU - 5.36 AU

Year: 3790 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,501,593 km

• M1: 175,777 km (0.119 R)
• M2: 692,189 km (0.116 R)
• M3: 3,020,381 km (0.109 R)
• M4: 4,757,212 km (0.062 R)
• M5: 5,455,386 km (0.036 R)
• M6: 5,984,064 km (0.054 R)
• M7: 7,412,425 km (0.032 R)
• M8: 8,550,266 km (0.105 R)
• M9: 9,161,374 km (0.118 R)
• M10: 14,102,292 km (0.097 R)
• M11: 15,997,099 km (0.07 R)
• M12: 18,388,121 km (0.085 R)
• M13: 18,893,613 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.96 AU - 5.48 AU

Year: 4566 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,501,593 km

• M1: 140,472 km (0.062 R)
• M2: 522,695 km (0.102 R)
• M3: 1,370,017 km (0.079 R)
• M4: 1,788,742 km (0.061 R)
• M5: 2,230,953 km (0.112 R)
• M6: 3,484,583 km (0.077 R)
• M7: 3,970,028 km (0.106 R)
• M8: 4,862,080 km (0.115 R)
• M9: 5,882,787 km (0.076 R)
• M10: 6,476,391 km (0.071 R)
• M11: 7,144,046 km (0.086 R)
• M12: 9,259,061 km (0.08 R)
• M13: 9,634,402 km (0.102 R)
• M14: 11,051,842 km (0.09 R)
• M15: 13,538,159 km (0.046 R)
• M16: 14,296,321 km (0.106 R)
• M17: 16,680,163 km (0.092 R)
• M18: 19,317,573 km (0.091 R)
• M19: 21,852,659 km (0.071 R)
• M20: 26,390,860 km (0.088 R)
• M21: 29,145,854 km (0.087 R)
• M22: 30,317,953 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 9.8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.38 AU - 12.02 AU

Year: 13401 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,501,593 km

• M1: 122,521 km (0.12 R)
• M2: 517,908 km (0.073 R)
• M3: 873,203 km (0.078 R)
• M4: 1,339,649 km (0.079 R)
• M5: 2,095,866 km (0.078 R)
• M6: 2,713,107 km (0.075 R)
• M7: 3,290,704 km (0.093 R)
• M8: 3,861,420 km (0.105 R)
• M9: 4,823,185 km (0.08 R)
• M10: 6,250,947 km (0.108 R)
• M11: 6,784,114 km (0.044 R)
• M12: 9,020,004 km (0.097 R)
• M13: 9,435,437 km (0.06 R)
• M14: 11,108,240 km (0.086 R)
• M15: 11,707,230 km (0.099 R)
• M16: 13,906,618 km (0.094 R)
• M17: 20,229,372 km (0.103 R)
• M18: 20,852,148 km (0.115 R)
• M19: 22,417,839 km (0.08 R)
• M20: 22,797,369 km (0.082 R)
• M21: 24,658,815 km (0.075 R)
• M22: 30,732,040 km (0.112 R)
• M23: 34,867,673 km (0.07 R)
• M24: 36,151,373 km (0.097 R)
• M25: 37,333,196 km (0.088 R)
• M26: 38,949,002 km (0.118 R)
• M27: 42,608,615 km (0.038 R)
• M28: 44,971,214 km (0.047 R)
• M29: 47,264,250 km (0.118 R)
• M30: 47,732,043 km (0.081 R)
• M31: 60,272,384 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.3

Radius: 5

Gravity: 37.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.22 AU - 16.12 AU

Year: 18300 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,501,593 km

• M1: 64,327 km (0.076 R)
• M2: 517,758 km (0.057 R)
• M3: 896,540 km (0.065 R)
• M4: 1,458,430 km (0.098 R)
• M5: 1,732,343 km (0.079 R)
• M6: 1,901,090 km (0.043 R)
• M7: 3,129,737 km (0.108 R)
• M8: 4,251,422 km (0.096 R)
• M9: 4,455,623 km (0.058 R)
• M10: 4,884,071 km (0.036 R)
• M11: 5,339,298 km (0.099 R)
• M12: 5,905,675 km (0.112 R)
• M13: 7,252,954 km (0.092 R)
• M14: 7,845,062 km (0.092 R)
• M15: 8,522,142 km (0.047 R)
• M16: 9,638,890 km (0.042 R)
• M17: 9,814,368 km (0.043 R)
• M18: 10,111,769 km (0.104 R)
• M19: 11,361,360 km (0.062 R)
• M20: 11,557,333 km (0.102 R)
• M21: 11,755,550 km (0.117 R)
• M22: 13,864,132 km (0.094 R)
• M23: 18,004,852 km (0.098 R)
• M24: 19,086,594 km (0.112 R)
• M25: 20,789,317 km (0.106 R)
• M26: 21,577,548 km (0.093 R)
• M27: 25,932,492 km (0.057 R)
• M28: 29,466,442 km (0.106 R)
• M29: 47,822,101 km (0.067 R)
• M30: 48,675,856 km (0.091 R)
• M31: 48,847,894 km (0.109 R)
• M32: 49,888,347 km (0.071 R)
• M33: 55,312,766 km (0.039 R)
• M34: 65,623,051 km (0.11 R)
• M35: 69,035,528 km (0.109 R)
• M36: 72,564,392 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit