🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 377 Days

Day: 35.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.47 AU - 1.77 AU

Year: 777 Days

Day: 35.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,118,559 km

• M1: 513,121 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.96 AU - 2 AU

Year: 1050 Days

Day: 40.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 63 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.92 AU - 3.04 AU

Year: 1938 Days

Day: 39.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.34 AU - 5.68 AU

Year: 4225 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,118,559 km

• M1: 181,612 km (0.093 R)
• M2: 694,882 km (0.117 R)
• M3: 1,384,678 km (0.118 R)
• M4: 2,402,841 km (0.026 R)
• M5: 4,515,163 km (0.116 R)
• M6: 5,461,369 km (0.079 R)
• M7: 6,486,713 km (0.12 R)
• M8: 7,310,399 km (0.092 R)
• M9: 8,290,116 km (0.028 R)
• M10: 10,171,458 km (0.067 R)
• M11: 13,143,968 km (0.085 R)
• M12: 13,752,083 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 10.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.43 AU - 9.73 AU

Year: 11171 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,118,559 km

• M1: 127,308 km (0.115 R)
• M2: 489,933 km (0.079 R)
• M3: 958,773 km (0.059 R)
• M4: 1,733,391 km (0.075 R)
• M5: 2,191,160 km (0.08 R)
• M6: 2,581,162 km (0.116 R)
• M7: 2,926,434 km (0.044 R)
• M8: 3,302,523 km (0.105 R)
• M9: 4,722,954 km (0.118 R)
• M10: 5,076,454 km (0.053 R)
• M11: 5,587,032 km (0.069 R)
• M12: 7,935,269 km (0.107 R)
• M13: 8,529,921 km (0.118 R)
• M14: 9,252,628 km (0.057 R)
• M15: 10,226,062 km (0.107 R)
• M16: 12,375,783 km (0.117 R)
• M17: 13,301,943 km (0.104 R)
• M18: 16,946,297 km (0.038 R)
• M19: 17,472,732 km (0.082 R)
• M20: 19,198,344 km (0.098 R)
• M21: 24,668,988 km (0.12 R)
• M22: 28,595,633 km (0.062 R)
• M23: 29,774,315 km (0.118 R)
• M24: 40,395,015 km (0.115 R)
• M25: 43,958,437 km (0.091 R)
• M26: 44,666,932 km (0.038 R)
• M27: 48,174,105 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54

Radius: 3.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.38 AU - 12.48 AU

Year: 15523 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,118,559 km

• M1: 44,281 km (0.085 R)
• M2: 151,692 km (0.119 R)
• M3: 257,907 km (0.075 R)
• M4: 481,406 km (0.09 R)
• M5: 725,998 km (0.087 R)
• M6: 884,722 km (0.11 R)
• M7: 1,550,732 km (0.09 R)
• M8: 1,749,547 km (0.104 R)
• M9: 2,368,733 km (0.095 R)
• M10: 2,514,890 km (0.119 R)
• M11: 3,378,070 km (0.059 R)
• M12: 3,647,944 km (0.104 R)
• M13: 4,277,901 km (0.102 R)
• M14: 4,950,942 km (0.054 R)
• M15: 5,749,345 km (0.101 R)
• M16: 7,631,885 km (0.044 R)
• M17: 9,722,964 km (0.118 R)
• M18: 10,876,812 km (0.105 R)
• M19: 11,235,398 km (0.096 R)
• M20: 11,463,535 km (0.08 R)
• M21: 13,147,858 km (0.044 R)
• M22: 14,716,990 km (0.082 R)
• M23: 16,001,437 km (0.073 R)
• M24: 17,541,098 km (0.052 R)
• M25: 17,910,007 km (0.065 R)
• M26: 20,570,006 km (0.05 R)
• M27: 23,333,677 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.6

Radius: 6.1

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.2 AU - 14.36 AU

Year: 16212 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,118,559 km

• M1: 89,011 km (0.091 R)
• M2: 486,791 km (0.101 R)
• M3: 819,348 km (0.097 R)
• M4: 1,366,427 km (0.096 R)
• M5: 1,611,618 km (0.113 R)
• M6: 1,996,832 km (0.097 R)
• M7: 2,293,335 km (0.118 R)
• M8: 2,641,749 km (0.088 R)
• M9: 3,152,027 km (0.115 R)
• M10: 4,595,796 km (0.078 R)
• M11: 5,594,362 km (0.108 R)
• M12: 6,903,942 km (0.092 R)
• M13: 7,306,360 km (0.118 R)
• M14: 10,227,408 km (0.093 R)
• M15: 10,457,639 km (0.096 R)
• M16: 12,167,842 km (0.119 R)
• M17: 12,754,864 km (0.054 R)
• M18: 14,484,814 km (0.029 R)
• M19: 14,775,333 km (0.116 R)
• M20: 17,080,337 km (0.086 R)
• M21: 18,657,996 km (0.108 R)
• M22: 19,880,809 km (0.085 R)
• M23: 21,342,829 km (0.108 R)
• M24: 26,587,730 km (0.096 R)
• M25: 27,023,509 km (0.055 R)
• M26: 29,043,679 km (0.104 R)
• M27: 30,922,179 km (0.096 R)
• M28: 32,013,645 km (0.083 R)
• M29: 33,762,145 km (0.116 R)
• M30: 36,905,944 km (0.06 R)
• M31: 41,248,471 km (0.112 R)
• M32: 44,223,674 km (0.105 R)
• M33: 46,389,402 km (0.111 R)
• M34: 47,338,900 km (0.04 R)
• M35: 49,440,301 km (0.12 R)
• M36: 52,111,221 km (0.063 R)
• M37: 52,451,557 km (0.098 R)
• M38: 56,653,761 km (0.075 R)
• M39: 57,194,258 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit