🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.5 AU - 0.54 AU

Year: 137 Days

Day: 22.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,578,984 km

• M1: 86,617 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.74 AU - 0.86 AU

Year: 261 Days

Day: 44.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,578,984 km

• M1: 45,927 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 541 Days

Day: 35.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.42 AU - 1.74 AU

Year: 725 Days

Day: 15.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.29 AU - 2.13 AU

Year: 817 Days

Day: 30.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 13.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.03 AU - 13.71 AU

Year: 14003 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,578,984 km

• M1: 176,376 km (0.061 R)
• M2: 610,958 km (0.06 R)
• M3: 1,076,357 km (0.052 R)
• M4: 1,690,157 km (0.095 R)
• M5: 2,184,727 km (0.037 R)
• M6: 3,664,998 km (0.107 R)
• M7: 4,870,308 km (0.037 R)
• M8: 5,472,440 km (0.086 R)
• M9: 6,163,731 km (0.055 R)
• M10: 9,051,569 km (0.099 R)
• M11: 9,473,734 km (0.064 R)
• M12: 9,964,415 km (0.089 R)
• M13: 11,356,573 km (0.043 R)
• M14: 12,162,905 km (0.091 R)
• M15: 13,274,717 km (0.118 R)
• M16: 14,310,832 km (0.047 R)
• M17: 15,031,145 km (0.037 R)
• M18: 16,858,633 km (0.114 R)
• M19: 17,908,361 km (0.053 R)
• M20: 23,325,300 km (0.103 R)
• M21: 25,245,837 km (0.051 R)
• M22: 27,930,670 km (0.095 R)
• M23: 42,465,749 km (0.116 R)
• M24: 52,591,580 km (0.12 R)
• M25: 53,616,176 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 6

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.03 AU - 18.45 AU

Year: 22809 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,578,984 km

• M1: 74,799 km (0.059 R)
• M2: 295,306 km (0.093 R)
• M3: 1,220,270 km (0.119 R)
• M4: 1,613,862 km (0.095 R)
• M5: 2,088,536 km (0.067 R)
• M6: 2,652,071 km (0.101 R)
• M7: 3,223,984 km (0.112 R)
• M8: 3,974,516 km (0.095 R)
• M9: 5,558,758 km (0.105 R)
• M10: 6,305,550 km (0.06 R)
• M11: 6,727,117 km (0.117 R)
• M12: 10,605,891 km (0.099 R)
• M13: 12,533,010 km (0.104 R)
• M14: 13,123,922 km (0.062 R)
• M15: 14,123,236 km (0.112 R)
• M16: 14,440,832 km (0.059 R)
• M17: 18,067,533 km (0.072 R)
• M18: 25,386,011 km (0.082 R)
• M19: 26,690,953 km (0.058 R)
• M20: 27,544,259 km (0.094 R)
• M21: 28,290,005 km (0.09 R)
• M22: 29,305,026 km (0.109 R)
• M23: 31,813,034 km (0.058 R)
• M24: 33,328,461 km (0.056 R)
• M25: 35,180,782 km (0.073 R)
• M26: 36,354,227 km (0.097 R)
• M27: 36,651,628 km (0.098 R)
• M28: 38,624,225 km (0.12 R)
• M29: 40,826,456 km (0.118 R)
• M30: 44,623,998 km (0.082 R)
• M31: 50,289,718 km (0.056 R)
• M32: 59,865,029 km (0.051 R)
• M33: 63,022,292 km (0.085 R)
• M34: 63,236,666 km (0.079 R)
• M35: 63,451,488 km (0.106 R)
• M36: 74,825,115 km (0.119 R)
• M37: 87,750,969 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 6.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.95 AU - 21.59 AU

Year: 27360 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,578,984 km

• M1: 75,996 km (0.114 R)
• M2: 503,846 km (0.102 R)
• M3: 735,423 km (0.102 R)
• M4: 952,639 km (0.12 R)
• M5: 1,225,356 km (0.088 R)
• M6: 1,796,371 km (0.054 R)
• M7: 2,389,527 km (0.086 R)
• M8: 2,699,045 km (0.091 R)
• M9: 3,682,950 km (0.115 R)
• M10: 5,149,009 km (0.106 R)
• M11: 5,701,923 km (0.102 R)
• M12: 6,565,103 km (0.063 R)
• M13: 6,844,402 km (0.117 R)
• M14: 7,951,426 km (0.09 R)
• M15: 8,594,697 km (0.073 R)
• M16: 8,880,728 km (0.066 R)
• M17: 9,674,644 km (0.057 R)
• M18: 10,141,539 km (0.108 R)
• M19: 11,748,519 km (0.097 R)
• M20: 14,167,218 km (0.113 R)
• M21: 16,824,824 km (0.102 R)
• M22: 18,823,451 km (0.073 R)
• M23: 31,336,565 km (0.111 R)
• M24: 33,870,005 km (0.117 R)
• M25: 44,231,602 km (0.081 R)
• M26: 46,822,787 km (0.115 R)
• M27: 49,057,929 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit