🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 24.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,423,840 km

• M1: 30,518 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 13.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1 AU - 1.64 AU

Year: 557 Days

Day: 30.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,423,840 km

• M1: 1,010,534 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.25 AU - 2.51 AU

Year: 1348 Days

Day: 26.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,423,840 km

• M1: 29,471 km (0.078 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 14.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.88 AU - 4.98 AU

Year: 4018 Days

Day: 10.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,423,840 km

• M1: 175,329 km (0.095 R)
• M2: 803,939 km (0.109 R)
• M3: 1,361,789 km (0.071 R)
• M4: 1,840,054 km (0.111 R)
• M5: 2,534,338 km (0.075 R)
• M6: 3,031,451 km (0.116 R)
• M7: 3,971,375 km (0.118 R)
• M8: 4,490,928 km (0.1 R)
• M9: 4,930,746 km (0.098 R)
• M10: 5,421,576 km (0.038 R)
• M11: 7,472,114 km (0.115 R)
• M12: 11,656,816 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 10.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.97 AU - 10.41 AU

Year: 9404 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,423,840 km

• M1: 129,552 km (0.049 R)
• M2: 872,006 km (0.053 R)
• M3: 1,348,026 km (0.109 R)
• M4: 1,804,150 km (0.059 R)
• M5: 2,245,015 km (0.073 R)
• M6: 2,814,385 km (0.054 R)
• M7: 4,999,710 km (0.083 R)
• M8: 5,532,728 km (0.119 R)
• M9: 6,437,047 km (0.079 R)
• M10: 7,362,160 km (0.061 R)
• M11: 8,172,232 km (0.12 R)
• M12: 8,998,013 km (0.076 R)
• M13: 11,555,837 km (0.045 R)
• M14: 12,810,814 km (0.099 R)
• M15: 15,651,677 km (0.1 R)
• M16: 17,119,831 km (0.055 R)
• M17: 17,450,891 km (0.064 R)
• M18: 34,905,970 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.8

Radius: 5.7

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.14 AU - 14.92 AU

Year: 17266 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,423,840 km

• M1: 70,909 km (0.075 R)
• M2: 357,689 km (0.092 R)
• M3: 615,446 km (0.119 R)
• M4: 820,993 km (0.088 R)
• M5: 1,361,789 km (0.073 R)
• M6: 1,638,545 km (0.109 R)
• M7: 1,917,396 km (0.057 R)
• M8: 2,266,258 km (0.104 R)
• M9: 9,093,157 km (0.059 R)
• M10: 9,914,449 km (0.099 R)
• M11: 15,262,872 km (0.029 R)
• M12: 21,813,464 km (0.061 R)
• M13: 22,538,116 km (0.08 R)
• M14: 22,721,822 km (0.094 R)
• M15: 23,939,998 km (0.08 R)
• M16: 25,597,991 km (0.091 R)
• M17: 26,710,550 km (0.059 R)
• M18: 28,600,271 km (0.059 R)
• M19: 34,678,582 km (0.119 R)
• M20: 37,307,615 km (0.059 R)
• M21: 39,397,646 km (0.034 R)
• M22: 40,201,137 km (0.094 R)
• M23: 40,878,965 km (0.059 R)
• M24: 42,536,808 km (0.108 R)
• M25: 45,252,757 km (0.1 R)
• M26: 45,691,827 km (0.097 R)
• M27: 46,133,739 km (0.103 R)
• M28: 46,430,093 km (0.03 R)
• M29: 51,661,979 km (0.075 R)
• M30: 52,302,108 km (0.118 R)
• M31: 52,947,623 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit