🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 35.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.63 AU - 0.67 AU

Year: 333 Days

Day: 29.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 13.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.28 AU - 1.52 AU

Year: 1053 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,628,236 km

• M1: 168,597 km (0.062 R)
• M2: 638,783 km (0.034 R)
• M3: 1,101,639 km (0.077 R)
• M4: 1,558,511 km (0.1 R)
• M5: 2,089,583 km (0.11 R)
• M6: 2,807,653 km (0.096 R)
• M7: 3,935,322 km (0.078 R)
• M8: 4,579,340 km (0.087 R)
• M9: 6,694,206 km (0.075 R)
• M10: 7,503,829 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 13.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.35 AU - 2.69 AU

Year: 2544 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,628,236 km

• M1: 169,046 km (0.107 R)
• M2: 907,012 km (0.04 R)
• M3: 2,936,307 km (0.087 R)
• M4: 3,399,761 km (0.068 R)
• M5: 5,228,595 km (0.113 R)
• M6: 9,412,399 km (0.082 R)
• M7: 10,000,169 km (0.111 R)
• M8: 12,559,040 km (0.114 R)
• M9: 14,687,818 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 9.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.29 AU - 2.79 AU

Year: 2574 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,628,236 km

• M1: 121,025 km (0.089 R)
• M2: 431,440 km (0.108 R)
• M3: 771,925 km (0.093 R)
• M4: 1,271,731 km (0.096 R)
• M5: 2,512,347 km (0.12 R)
• M6: 2,829,943 km (0.107 R)
• M7: 3,383,904 km (0.083 R)
• M8: 4,130,248 km (0.025 R)
• M9: 7,003,125 km (0.065 R)
• M10: 10,107,580 km (0.114 R)
• M11: 11,441,096 km (0.058 R)
• M12: 14,358,703 km (0.058 R)
• M13: 18,014,576 km (0.068 R)
• M14: 18,349,376 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.4

Radius: 6.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.95 AU - 10.27 AU

Year: 20439 Days

Day: 19 Hours

Environment

Temp: -232 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,628,236 km

• M1: 132,245 km (0.107 R)
• M2: 428,897 km (0.117 R)
• M3: 624,272 km (0.11 R)
• M4: 904,618 km (0.117 R)
• M5: 1,308,533 km (0.103 R)
• M6: 1,685,220 km (0.05 R)
• M7: 2,722,831 km (0.074 R)
• M8: 3,519,888 km (0.095 R)
• M9: 4,710,089 km (0.11 R)
• M10: 8,178,516 km (0.079 R)
• M11: 9,087,771 km (0.078 R)
• M12: 10,231,746 km (0.072 R)
• M13: 11,933,572 km (0.102 R)
• M14: 15,659,756 km (0.118 R)
• M15: 16,001,437 km (0.091 R)
• M16: 22,237,873 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit