🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 47.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 148.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.8 AU

Year: 253 Days

Day: 23.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 77.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.71 AU - 1.01 AU

Year: 293 Days

Day: 47 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.14 AU - 1.2 AU

Year: 465 Days

Day: 21.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.36 AU - 7.2 AU

Year: 5777 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,588,080 km

• M1: 186,698 km (0.088 R)
• M2: 1,073,664 km (0.114 R)
• M3: 1,685,669 km (0.11 R)
• M4: 2,224,371 km (0.111 R)
• M5: 2,758,435 km (0.054 R)
• M6: 3,243,282 km (0.108 R)
• M7: 4,482,999 km (0.108 R)
• M8: 5,960,877 km (0.107 R)
• M9: 6,844,252 km (0.097 R)
• M10: 7,503,231 km (0.098 R)
• M11: 8,025,028 km (0.086 R)
• M12: 8,758,507 km (0.1 R)
• M13: 9,697,383 km (0.095 R)
• M14: 12,196,565 km (0.104 R)
• M15: 13,167,455 km (0.111 R)
• M16: 18,123,932 km (0.113 R)
• M17: 19,323,856 km (0.09 R)
• M18: 23,831,090 km (0.11 R)
• M19: 24,581,773 km (0.087 R)
• M20: 25,659,027 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 4.3

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.02 AU - 17.46 AU

Year: 26277 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,588,080 km

• M1: 54,753 km (0.099 R)
• M2: 366,515 km (0.116 R)
• M3: 1,535,473 km (0.064 R)
• M4: 2,877,066 km (0.053 R)
• M5: 3,278,737 km (0.103 R)
• M6: 5,341,691 km (0.09 R)
• M7: 5,863,489 km (0.094 R)
• M8: 7,831,748 km (0.081 R)
• M9: 8,826,873 km (0.11 R)
• M10: 10,081,251 km (0.033 R)
• M11: 10,321,355 km (0.088 R)
• M12: 10,938,447 km (0.071 R)
• M13: 11,711,120 km (0.07 R)
• M14: 15,166,980 km (0.115 R)
• M15: 15,482,332 km (0.03 R)
• M16: 15,963,589 km (0.109 R)
• M17: 16,126,202 km (0.088 R)
• M18: 16,787,873 km (0.118 R)
• M19: 21,833,660 km (0.038 R)
• M20: 22,745,309 km (0.1 R)
• M21: 25,410,246 km (0.086 R)
• M22: 27,803,662 km (0.101 R)
• M23: 28,395,022 km (0.063 R)
• M24: 32,249,112 km (0.092 R)
• M25: 37,574,647 km (0.101 R)
• M26: 38,151,795 km (0.092 R)
• M27: 45,058,729 km (0.086 R)
• M28: 51,149,457 km (0.12 R)
• M29: 52,215,192 km (0.077 R)
• M30: 57,004,568 km (0.049 R)
• M31: 57,575,433 km (0.097 R)
• M32: 61,678,005 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.4

Radius: 6.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.11 AU - 19.81 AU

Year: 31513 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,588,080 km

• M1: 78,389 km (0.075 R)
• M2: 285,582 km (0.11 R)
• M3: 595,549 km (0.102 R)
• M4: 1,078,152 km (0.083 R)
• M5: 1,395,898 km (0.099 R)
• M6: 1,735,784 km (0.041 R)
• M7: 1,936,096 km (0.113 R)
• M8: 2,530,897 km (0.115 R)
• M9: 2,736,594 km (0.07 R)
• M10: 3,360,866 km (0.043 R)
• M11: 3,972,871 km (0.103 R)
• M12: 5,585,835 km (0.096 R)
• M13: 6,254,986 km (0.098 R)
• M14: 7,026,163 km (0.087 R)
• M15: 7,279,732 km (0.11 R)
• M16: 8,132,439 km (0.095 R)
• M17: 8,468,735 km (0.092 R)
• M18: 9,049,923 km (0.082 R)
• M19: 14,203,869 km (0.057 R)
• M20: 14,691,857 km (0.098 R)
• M21: 15,529,905 km (0.09 R)
• M22: 19,399,702 km (0.071 R)
• M23: 20,203,342 km (0.079 R)
• M24: 21,133,542 km (0.119 R)
• M25: 22,309,082 km (0.055 R)
• M26: 32,616,973 km (0.067 R)
• M27: 42,443,758 km (0.076 R)
• M28: 43,966,814 km (0.116 R)
• M29: 47,481,018 km (0.073 R)
• M30: 48,205,520 km (0.086 R)
• M31: 55,062,189 km (0.088 R)
• M32: 56,466,763 km (0.09 R)
• M33: 64,954,199 km (0.117 R)
• M34: 74,740,293 km (0.052 R)
• M35: 76,957,782 km (0.042 R)
• M36: 78,712,565 km (0.06 R)
• M37: 84,401,174 km (0.118 R)
• M38: 89,254,278 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit