🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.61 AU - 0.73 AU

Year: 201 Days

Day: 17.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,113,123 km

• M1: 390,899 km (0.052 R)
• M2: 589,116 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.22 AU

Year: 378 Days

Day: 39.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,113,123 km

• M1: 98,435 km (0.093 R)
• M2: 233,821 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.97 AU - 1.27 AU

Year: 435 Days

Day: 40.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.83 AU

Year: 688 Days

Day: 47.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.21 AU - 2.35 AU

Year: 1264 Days

Day: 35.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,113,123 km

• M1: 223,200 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.35 AU - 2.71 AU

Year: 1477 Days

Day: 31.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,113,123 km

• M1: 1,824,496 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.45 AU - 4.83 AU

Year: 3669 Days

Day: 25.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,113,123 km

• M1: 496,216 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 12.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.54 AU - 6.8 AU

Year: 4956 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,113,123 km

• M1: 154,235 km (0.056 R)
• M2: 550,071 km (0.051 R)
• M3: 1,018,911 km (0.088 R)
• M4: 1,446,611 km (0.098 R)
• M5: 1,901,987 km (0.097 R)
• M6: 2,802,716 km (0.08 R)
• M7: 3,815,942 km (0.093 R)
• M8: 4,776,062 km (0.094 R)
• M9: 5,632,210 km (0.104 R)
• M10: 6,588,141 km (0.079 R)
• M11: 7,442,045 km (0.086 R)
• M12: 8,442,705 km (0.083 R)
• M13: 9,775,922 km (0.115 R)
• M14: 12,955,774 km (0.096 R)
• M15: 14,833,975 km (0.109 R)
• M16: 17,858,395 km (0.108 R)
• M17: 18,674,452 km (0.06 R)
• M18: 19,712,811 km (0.099 R)
• M19: 22,621,292 km (0.079 R)
• M20: 24,177,858 km (0.041 R)
• M21: 25,021,141 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 5.6

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.07 AU - 16.07 AU

Year: 23648 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,113,123 km

• M1: 76,145 km (0.085 R)
• M2: 393,293 km (0.063 R)
• M3: 672,293 km (0.051 R)
• M4: 2,257,731 km (0.07 R)
• M5: 3,053,741 km (0.118 R)
• M6: 3,838,532 km (0.072 R)
• M7: 6,040,762 km (0.088 R)
• M8: 7,360,066 km (0.112 R)
• M9: 7,645,349 km (0.107 R)
• M10: 8,493,718 km (0.081 R)
• M11: 9,021,200 km (0.103 R)
• M12: 9,292,870 km (0.046 R)
• M13: 9,795,968 km (0.111 R)
• M14: 10,734,694 km (0.107 R)
• M15: 11,860,867 km (0.117 R)
• M16: 12,654,035 km (0.104 R)
• M17: 14,566,943 km (0.085 R)
• M18: 15,708,973 km (0.079 R)
• M19: 16,583,522 km (0.054 R)
• M20: 23,429,271 km (0.112 R)
• M21: 25,206,643 km (0.043 R)
• M22: 28,326,806 km (0.079 R)
• M23: 31,570,387 km (0.086 R)
• M24: 33,475,067 km (0.045 R)
• M25: 35,053,025 km (0.109 R)
• M26: 37,932,634 km (0.03 R)
• M27: 39,502,215 km (0.034 R)
• M28: 40,376,316 km (0.071 R)
• M29: 40,818,078 km (0.111 R)
• M30: 44,940,846 km (0.105 R)
• M31: 53,116,220 km (0.043 R)
• M32: 54,718,264 km (0.096 R)
• M33: 62,228,825 km (0.066 R)
• M34: 62,621,369 km (0.108 R)
• M35: 63,809,177 km (0.094 R)
• M36: 64,810,286 km (0.077 R)
• M37: 69,761,676 km (0.112 R)
• M38: 69,973,357 km (0.053 R)
• M39: 71,466,643 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit