🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.48 AU - 0.52 AU

Year: 127 Days

Day: 43.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,230,601 km

• M1: 361,578 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 47.1 Hours

Environment

Temp: 214 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,230,601 km

• M1: 127,457 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.81 AU - 0.81 AU

Year: 262 Days

Day: 18.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,230,601 km

• M1: 302,038 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.93 AU - 1.19 AU

Year: 393 Days

Day: 36.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,230,601 km

• M1: 42,187 km (0.079 R)
• M2: 464,950 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.73 AU - 2.89 AU

Year: 1695 Days

Day: 41.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.08 AU - 4.36 AU

Year: 2582 Days

Day: 33.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,230,601 km

• M1: 582,833 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.41 AU - 5.31 AU

Year: 3856 Days

Day: 46.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 9.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.85 AU - 9.99 AU

Year: 9588 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,230,601 km

• M1: 123,119 km (0.064 R)
• M2: 445,652 km (0.118 R)
• M3: 863,778 km (0.079 R)
• M4: 1,228,647 km (0.116 R)
• M5: 2,211,206 km (0.091 R)
• M6: 2,524,913 km (0.114 R)
• M7: 3,751,615 km (0.052 R)
• M8: 4,686,901 km (0.113 R)
• M9: 5,114,452 km (0.11 R)
• M10: 5,736,330 km (0.086 R)
• M11: 6,226,263 km (0.045 R)
• M12: 7,249,962 km (0.068 R)
• M13: 8,077,836 km (0.117 R)
• M14: 10,321,056 km (0.033 R)
• M15: 11,099,863 km (0.089 R)
• M16: 11,530,854 km (0.111 R)
• M17: 12,312,204 km (0.117 R)
• M18: 13,188,099 km (0.043 R)
• M19: 19,883,053 km (0.067 R)
• M20: 20,842,873 km (0.09 R)
• M21: 21,749,586 km (0.076 R)
• M22: 22,941,282 km (0.094 R)
• M23: 28,345,057 km (0.118 R)
• M24: 37,229,225 km (0.1 R)
• M25: 37,831,656 km (0.105 R)
• M26: 39,928,420 km (0.084 R)
• M27: 43,283,302 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.9

Radius: 6.5

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.19 AU - 21.95 AU

Year: 28800 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,230,601 km

• M1: 82,279 km (0.12 R)
• M2: 317,746 km (0.094 R)
• M3: 1,094,009 km (0.082 R)
• M4: 1,342,641 km (0.096 R)
• M5: 1,935,348 km (0.047 R)
• M6: 6,113,915 km (0.069 R)
• M7: 6,855,771 km (0.063 R)
• M8: 7,760,090 km (0.034 R)
• M9: 8,855,596 km (0.094 R)
• M10: 9,500,362 km (0.064 R)
• M11: 10,365,487 km (0.106 R)
• M12: 11,349,542 km (0.115 R)
• M13: 12,039,337 km (0.103 R)
• M14: 12,251,617 km (0.052 R)
• M15: 13,885,525 km (0.095 R)
• M16: 16,775,905 km (0.095 R)
• M17: 18,501,666 km (0.09 R)
• M18: 19,262,521 km (0.12 R)
• M19: 19,650,728 km (0.107 R)
• M20: 21,358,836 km (0.11 R)
• M21: 23,382,297 km (0.09 R)
• M22: 25,067,517 km (0.114 R)
• M23: 26,592,069 km (0.096 R)
• M24: 29,183,852 km (0.119 R)
• M25: 31,535,381 km (0.111 R)
• M26: 34,010,178 km (0.115 R)
• M27: 35,730,255 km (0.113 R)
• M28: 37,960,908 km (0.097 R)
• M29: 44,359,658 km (0.082 R)
• M30: 44,866,645 km (0.096 R)
• M31: 50,151,190 km (0.111 R)
• M32: 51,070,319 km (0.085 R)
• M33: 52,000,818 km (0.065 R)
• M34: 53,322,366 km (0.096 R)
• M35: 53,895,475 km (0.101 R)
• M36: 57,822,120 km (0.11 R)
• M37: 60,681,384 km (0.105 R)
• M38: 72,126,669 km (0.084 R)
• M39: 72,359,742 km (0.109 R)
• M40: 76,158,930 km (0.108 R)
• M41: 82,358,116 km (0.073 R)
• M42: 83,380,168 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit