🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.16 AU - 1.62 AU

Year: 605 Days

Day: 22 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.59 AU - 1.67 AU

Year: 768 Days

Day: 36.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.39 AU - 3.51 AU

Year: 2364 Days

Day: 27.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 8.5

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.21 AU - 9.67 AU

Year: 9862 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,608,951 km

• M1: 111,301 km (0.035 R)
• M2: 565,181 km (0.043 R)
• M3: 933,192 km (0.027 R)
• M4: 1,736,532 km (0.055 R)
• M5: 2,100,653 km (0.108 R)
• M6: 2,671,968 km (0.077 R)
• M7: 4,569,168 km (0.027 R)
• M8: 6,071,130 km (0.06 R)
• M9: 6,953,608 km (0.082 R)
• M10: 7,305,612 km (0.095 R)
• M11: 9,578,602 km (0.084 R)
• M12: 10,566,247 km (0.101 R)
• M13: 11,350,589 km (0.109 R)
• M14: 14,433,951 km (0.07 R)
• M15: 15,398,857 km (0.05 R)
• M16: 16,269,367 km (0.112 R)
• M17: 20,476,807 km (0.112 R)
• M18: 21,201,459 km (0.081 R)
• M19: 21,943,016 km (0.108 R)
• M20: 22,787,196 km (0.094 R)
• M21: 23,303,908 km (0.085 R)
• M22: 23,652,770 km (0.096 R)
• M23: 27,432,061 km (0.088 R)
• M24: 29,110,698 km (0.115 R)
• M25: 31,383,240 km (0.116 R)
• M26: 32,671,427 km (0.088 R)
• M27: 36,629,487 km (0.089 R)
• M28: 44,005,859 km (0.107 R)
• M29: 44,941,744 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.09 AU - 11.61 AU

Year: 10549 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,608,951 km

• M1: 140,772 km (0.034 R)
• M2: 516,861 km (0.088 R)
• M3: 887,863 km (0.057 R)
• M4: 1,658,292 km (0.063 R)
• M5: 3,936,219 km (0.112 R)
• M6: 5,765,951 km (0.064 R)
• M7: 6,317,368 km (0.047 R)
• M8: 8,549,369 km (0.093 R)
• M9: 11,714,860 km (0.102 R)
• M10: 12,230,673 km (0.095 R)
• M11: 13,419,079 km (0.098 R)
• M12: 17,115,792 km (0.11 R)
• M13: 17,713,285 km (0.083 R)
• M14: 18,600,999 km (0.109 R)
• M15: 19,878,565 km (0.048 R)
• M16: 22,845,988 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 14.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.64 AU - 12.12 AU

Year: 11458 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,608,951 km

• M1: 182,061 km (0.093 R)
• M2: 905,965 km (0.092 R)
• M3: 4,213,574 km (0.038 R)
• M4: 6,106,585 km (0.065 R)
• M5: 7,419,905 km (0.08 R)
• M6: 13,857,999 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 6.7

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.77 AU - 13.77 AU

Year: 15858 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,608,951 km

• M1: 89,609 km (0.065 R)
• M2: 411,993 km (0.081 R)
• M3: 625,768 km (0.044 R)
• M4: 1,020,706 km (0.116 R)
• M5: 1,254,229 km (0.111 R)
• M6: 1,621,491 km (0.11 R)
• M7: 1,886,280 km (0.078 R)
• M8: 2,548,849 km (0.109 R)
• M9: 3,087,700 km (0.088 R)
• M10: 3,468,427 km (0.119 R)
• M11: 4,003,538 km (0.095 R)
• M12: 4,225,990 km (0.068 R)
• M13: 4,524,288 km (0.067 R)
• M14: 7,974,015 km (0.11 R)
• M15: 8,378,528 km (0.111 R)
• M16: 8,796,804 km (0.047 R)
• M17: 9,011,028 km (0.105 R)
• M18: 12,189,534 km (0.052 R)
• M19: 13,000,953 km (0.102 R)
• M20: 15,262,872 km (0.109 R)
• M21: 16,045,120 km (0.1 R)
• M22: 22,484,560 km (0.071 R)
• M23: 26,491,240 km (0.036 R)
• M24: 27,391,370 km (0.067 R)
• M25: 27,734,248 km (0.061 R)
• M26: 37,965,995 km (0.091 R)
• M27: 38,534,916 km (0.081 R)
• M28: 40,719,194 km (0.103 R)
• M29: 50,968,892 km (0.097 R)
• M30: 51,487,548 km (0.099 R)
• M31: 52,711,408 km (0.097 R)
• M32: 54,313,302 km (0.08 R)
• M33: 57,240,783 km (0.106 R)
• M34: 60,657,897 km (0.065 R)
• M35: 62,613,890 km (0.032 R)
• M36: 71,504,790 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 5

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.42 AU - 17.76 AU

Year: 26067 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,608,951 km

• M1: 64,477 km (0.091 R)
• M2: 971,189 km (0.078 R)
• M3: 1,288,786 km (0.103 R)
• M4: 1,447,210 km (0.093 R)
• M5: 1,691,054 km (0.049 R)
• M6: 2,003,115 km (0.118 R)
• M7: 3,433,870 km (0.098 R)
• M8: 4,033,159 km (0.053 R)
• M9: 4,270,720 km (0.088 R)
• M10: 4,662,816 km (0.096 R)
• M11: 6,337,863 km (0.061 R)
• M12: 7,484,980 km (0.079 R)
• M13: 7,844,015 km (0.093 R)
• M14: 14,461,327 km (0.118 R)
• M15: 17,123,720 km (0.068 R)
• M16: 20,489,672 km (0.119 R)
• M17: 21,806,134 km (0.113 R)
• M18: 25,859,787 km (0.091 R)
• M19: 26,443,518 km (0.094 R)
• M20: 29,241,746 km (0.029 R)
• M21: 31,963,530 km (0.061 R)
• M22: 32,365,649 km (0.106 R)
• M23: 35,133,060 km (0.088 R)
• M24: 37,013,954 km (0.095 R)
• M25: 39,113,560 km (0.094 R)
• M26: 40,504,521 km (0.109 R)
• M27: 40,975,306 km (0.085 R)
• M28: 42,571,216 km (0.042 R)
• M29: 56,661,390 km (0.104 R)
• M30: 58,041,730 km (0.103 R)
• M31: 68,782,259 km (0.103 R)
• M32: 72,868,076 km (0.083 R)
• M33: 78,563,566 km (0.094 R)
• M34: 84,548,378 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit