🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.81 AU - 1.15 AU

Year: 339 Days

Day: 25.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.28 AU - 1.92 AU

Year: 708 Days

Day: 19 Hours

Environment

Temp: -5 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,291,278 km

• M1: 152,440 km (0.077 R)
• M2: 553,063 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.31 AU - 2.01 AU

Year: 748 Days

Day: 31.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,291,278 km

• M1: 40,391 km (0.105 R)
• M2: 332,855 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.74 AU - 1.96 AU

Year: 880 Days

Day: 29.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.81 AU - 4.45 AU

Year: 2420 Days

Day: 39.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,291,278 km

• M1: 1,509,742 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.69 AU - 5.19 AU

Year: 3273 Days

Day: 43.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 12.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.07 AU - 9.53 AU

Year: 9922 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,291,278 km

• M1: 154,684 km (0.065 R)
• M2: 874,699 km (0.107 R)
• M3: 1,732,792 km (0.063 R)
• M4: 2,169,020 km (0.117 R)
• M5: 5,156,489 km (0.073 R)
• M6: 7,405,543 km (0.095 R)
• M7: 7,932,128 km (0.114 R)
• M8: 8,791,119 km (0.094 R)
• M9: 15,428,926 km (0.054 R)
• M10: 23,753,599 km (0.104 R)
• M11: 26,177,982 km (0.118 R)
• M12: 27,689,967 km (0.117 R)
• M13: 34,546,337 km (0.105 R)
• M14: 37,062,124 km (0.112 R)
• M15: 37,768,825 km (0.118 R)
• M16: 43,619,897 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 10.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.81 AU - 15.01 AU

Year: 16228 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,291,278 km

• M1: 133,292 km (0.12 R)
• M2: 607,517 km (0.115 R)
• M3: 1,098,048 km (0.111 R)
• M4: 1,611,767 km (0.085 R)
• M5: 2,301,862 km (0.111 R)
• M6: 3,666,345 km (0.116 R)
• M7: 5,177,283 km (0.094 R)
• M8: 6,295,976 km (0.065 R)
• M9: 7,476,004 km (0.104 R)
• M10: 8,094,142 km (0.09 R)
• M11: 8,849,462 km (0.046 R)
• M12: 11,093,879 km (0.091 R)
• M13: 11,962,145 km (0.114 R)
• M14: 13,348,618 km (0.101 R)
• M15: 14,619,751 km (0.073 R)
• M16: 17,981,066 km (0.09 R)
• M17: 18,317,810 km (0.117 R)
• M18: 25,545,482 km (0.094 R)
• M19: 26,186,060 km (0.092 R)
• M20: 27,388,378 km (0.099 R)
• M21: 28,627,049 km (0.033 R)
• M22: 30,733,985 km (0.061 R)
• M23: 31,702,781 km (0.118 R)
• M24: 40,056,176 km (0.038 R)
• M25: 41,945,448 km (0.095 R)
• M26: 42,538,454 km (0.084 R)
• M27: 43,137,144 km (0.105 R)
• M28: 51,948,609 km (0.085 R)
• M29: 53,496,199 km (0.104 R)
• M30: 55,074,157 km (0.099 R)
• M31: 55,964,115 km (0.103 R)
• M32: 57,044,660 km (0.074 R)
• M33: 60,936,299 km (0.062 R)
• M34: 64,017,716 km (0.059 R)
• M35: 67,809,872 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.8

Radius: 4.5

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.72 AU - 18.6 AU

Year: 20650 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,291,278 km

• M1: 56,249 km (0.115 R)
• M2: 228,137 km (0.054 R)
• M3: 427,252 km (0.083 R)
• M4: 649,853 km (0.084 R)
• M5: 1,140,085 km (0.108 R)
• M6: 1,589,477 km (0.053 R)
• M7: 3,000,933 km (0.096 R)
• M8: 4,119,626 km (0.086 R)
• M9: 5,305,040 km (0.069 R)
• M10: 5,876,354 km (0.034 R)
• M11: 6,700,937 km (0.098 R)
• M12: 8,729,485 km (0.037 R)
• M13: 12,067,163 km (0.112 R)
• M14: 16,244,683 km (0.043 R)
• M15: 24,940,658 km (0.077 R)
• M16: 27,739,036 km (0.101 R)
• M17: 33,315,895 km (0.116 R)
• M18: 37,376,280 km (0.056 R)
• M19: 40,021,170 km (0.101 R)
• M20: 47,892,412 km (0.034 R)
• M21: 51,849,425 km (0.082 R)
• M22: 57,638,115 km (0.118 R)
• M23: 62,299,734 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 7.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.25 AU - 23.41 AU

Year: 28586 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,291,278 km

• M1: 95,743 km (0.104 R)
• M2: 577,298 km (0.106 R)
• M3: 996,172 km (0.08 R)
• M4: 1,260,811 km (0.039 R)
• M5: 2,222,875 km (0.083 R)
• M6: 2,934,811 km (0.099 R)
• M7: 3,429,980 km (0.095 R)
• M8: 4,076,542 km (0.116 R)
• M9: 4,586,372 km (0.108 R)
• M10: 6,025,802 km (0.052 R)
• M11: 6,596,518 km (0.08 R)
• M12: 8,418,620 km (0.114 R)
• M13: 8,963,605 km (0.088 R)
• M14: 9,473,884 km (0.065 R)
• M15: 11,578,426 km (0.118 R)
• M16: 12,739,605 km (0.11 R)
• M17: 13,976,480 km (0.07 R)
• M18: 16,351,197 km (0.06 R)
• M19: 18,254,979 km (0.073 R)
• M20: 19,446,975 km (0.096 R)
• M21: 20,398,418 km (0.049 R)
• M22: 20,787,671 km (0.039 R)
• M23: 21,380,677 km (0.117 R)
• M24: 23,017,278 km (0.074 R)
• M25: 26,422,874 km (0.087 R)
• M26: 28,065,309 km (0.063 R)
• M27: 29,402,863 km (0.061 R)
• M28: 37,599,181 km (0.115 R)
• M29: 42,768,685 km (0.087 R)
• M30: 45,522,782 km (0.111 R)
• M31: 47,027,587 km (0.114 R)
• M32: 50,845,175 km (0.084 R)
• M33: 58,501,594 km (0.116 R)
• M34: 58,893,540 km (0.053 R)
• M35: 59,484,751 km (0.114 R)
• M36: 60,279,265 km (0.091 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit