🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 48 Hours

Environment

Temp: 201 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,552,149 km

• M1: 43,383 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 236 Days

Day: 26.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 281 Days

Day: 39.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,552,149 km

• M1: 48,619 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.13 AU - 1.41 AU

Year: 542 Days

Day: 19 Hours

Environment

Temp: -31 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,552,149 km

• M1: 137,780 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.16 AU - 1.7 AU

Year: 648 Days

Day: 29.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 12.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.58 AU - 11.46 AU

Year: 12923 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,552,149 km

• M1: 151,842 km (0.093 R)
• M2: 824,434 km (0.053 R)
• M3: 1,333,067 km (0.082 R)
• M4: 1,755,980 km (0.075 R)
• M5: 2,659,701 km (0.103 R)
• M6: 3,095,330 km (0.092 R)
• M7: 3,725,735 km (0.09 R)
• M8: 4,816,154 km (0.059 R)
• M9: 5,631,911 km (0.075 R)
• M10: 6,284,756 km (0.1 R)
• M11: 7,338,374 km (0.1 R)
• M12: 9,043,042 km (0.098 R)
• M13: 9,697,981 km (0.106 R)
• M14: 10,184,922 km (0.112 R)
• M15: 13,458,124 km (0.089 R)
• M16: 14,689,464 km (0.111 R)
• M17: 15,332,585 km (0.051 R)
• M18: 19,593,581 km (0.099 R)
• M19: 21,335,948 km (0.107 R)
• M20: 22,836,713 km (0.04 R)
• M21: 23,963,485 km (0.06 R)
• M22: 24,945,595 km (0.101 R)
• M23: 26,140,732 km (0.11 R)
• M24: 28,053,191 km (0.103 R)
• M25: 29,955,029 km (0.107 R)
• M26: 30,469,496 km (0.112 R)
• M27: 30,989,797 km (0.043 R)
• M28: 31,728,212 km (0.096 R)
• M29: 32,262,726 km (0.056 R)
• M30: 37,466,637 km (0.094 R)
• M31: 40,893,924 km (0.085 R)
• M32: 41,654,779 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.4

Radius: 3.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.61 AU - 13.99 AU

Year: 18371 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,552,149 km

• M1: 147,952 km (0.101 R)
• M2: 273,315 km (0.11 R)
• M3: 972,985 km (0.041 R)
• M4: 3,520,786 km (0.092 R)
• M5: 5,149,608 km (0.1 R)
• M6: 6,342,202 km (0.119 R)
• M7: 8,104,315 km (0.114 R)
• M8: 10,557,122 km (0.075 R)
• M9: 11,319,772 km (0.089 R)
• M10: 12,556,048 km (0.11 R)
• M11: 18,980,529 km (0.058 R)
• M12: 20,993,668 km (0.1 R)
• M13: 21,342,530 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 4.8

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.36 AU - 18.42 AU

Year: 22867 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,552,149 km

• M1: 59,690 km (0.084 R)
• M2: 267,182 km (0.1 R)
• M3: 559,047 km (0.115 R)
• M4: 1,230,143 km (0.082 R)
• M5: 1,945,371 km (0.117 R)
• M6: 2,229,607 km (0.114 R)
• M7: 2,584,752 km (0.089 R)
• M8: 3,074,535 km (0.039 R)
• M9: 3,849,452 km (0.096 R)
• M10: 4,084,471 km (0.081 R)
• M11: 5,156,339 km (0.096 R)
• M12: 6,525,908 km (0.056 R)
• M13: 7,563,220 km (0.088 R)
• M14: 9,214,481 km (0.119 R)
• M15: 11,387,839 km (0.074 R)
• M16: 11,628,392 km (0.104 R)
• M17: 12,057,588 km (0.088 R)
• M18: 13,744,604 km (0.11 R)
• M19: 14,155,100 km (0.105 R)
• M20: 15,656,464 km (0.093 R)
• M21: 16,028,963 km (0.12 R)
• M22: 17,260,752 km (0.117 R)
• M23: 18,225,060 km (0.107 R)
• M24: 19,738,093 km (0.099 R)
• M25: 28,242,582 km (0.084 R)
• M26: 29,353,496 km (0.096 R)
• M27: 30,377,942 km (0.052 R)
• M28: 31,543,758 km (0.075 R)
• M29: 34,588,673 km (0.111 R)
• M30: 36,506,518 km (0.101 R)
• M31: 37,823,727 km (0.104 R)
• M32: 38,629,162 km (0.036 R)
• M33: 42,108,061 km (0.057 R)
• M34: 44,589,441 km (0.074 R)
• M35: 46,398,677 km (0.067 R)
• M36: 50,808,972 km (0.073 R)
• M37: 57,405,939 km (0.054 R)
• M38: 59,906,767 km (0.066 R)
• M39: 61,183,884 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 10,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit