🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.95 AU - 1.41 AU

Year: 491 Days

Day: 25.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.49 AU - 1.89 AU

Year: 841 Days

Day: 19.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.36 AU - 2.26 AU

Year: 932 Days

Day: 15.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,415,400 km

• M1: 42,037 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.66 AU - 2.38 AU

Year: 1099 Days

Day: 19.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 153.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.8 AU - 2.88 AU

Year: 1833 Days

Day: 39.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.3

Radius: 8.7

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.72 AU - 4.92 AU

Year: 3438 Days

Day: 9.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,415,400 km

• M1: 108,309 km (0.08 R)
• M2: 461,061 km (0.092 R)
• M3: 761,004 km (0.108 R)
• M4: 1,056,311 km (0.078 R)
• M5: 1,419,085 km (0.085 R)
• M6: 2,032,287 km (0.08 R)
• M7: 2,948,125 km (0.091 R)
• M8: 3,537,840 km (0.075 R)
• M9: 3,944,896 km (0.11 R)
• M10: 5,514,477 km (0.089 R)
• M11: 7,626,499 km (0.025 R)
• M12: 9,252,778 km (0.117 R)
• M13: 11,269,357 km (0.075 R)
• M14: 11,661,154 km (0.118 R)
• M15: 12,380,271 km (0.061 R)
• M16: 12,844,473 km (0.119 R)
• M17: 13,857,101 km (0.104 R)
• M18: 14,206,113 km (0.094 R)
• M19: 14,973,999 km (0.075 R)
• M20: 15,661,700 km (0.053 R)
• M21: 18,684,624 km (0.061 R)
• M22: 22,897,001 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 14.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.81 AU - 6.43 AU

Year: 5101 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,415,400 km

• M1: 175,628 km (0.057 R)
• M2: 645,515 km (0.063 R)
• M3: 1,221,018 km (0.098 R)
• M4: 1,693,298 km (0.097 R)
• M5: 2,305,453 km (0.106 R)
• M6: 4,144,908 km (0.116 R)
• M7: 4,892,150 km (0.027 R)
• M8: 5,905,675 km (0.042 R)
• M9: 7,329,847 km (0.058 R)
• M10: 8,656,630 km (0.028 R)
• M11: 9,132,800 km (0.098 R)
• M12: 10,312,679 km (0.091 R)
• M13: 10,757,882 km (0.072 R)
• M14: 14,189,657 km (0.113 R)
• M15: 15,887,743 km (0.107 R)
• M16: 18,947,318 km (0.103 R)
• M17: 19,481,682 km (0.051 R)
• M18: 22,380,290 km (0.085 R)
• M19: 23,893,622 km (0.085 R)
• M20: 25,880,282 km (0.069 R)
• M21: 27,803,213 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 6.1

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.55 AU - 17.61 AU

Year: 23546 Days

Day: 17.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,415,400 km

• M1: 116,986 km (0.094 R)
• M2: 357,988 km (0.097 R)
• M3: 680,820 km (0.036 R)
• M4: 966,851 km (0.088 R)
• M5: 1,392,457 km (0.065 R)
• M6: 2,683,786 km (0.082 R)
• M7: 4,696,326 km (0.116 R)
• M8: 5,027,236 km (0.036 R)
• M9: 5,492,336 km (0.116 R)
• M10: 5,735,433 km (0.088 R)
• M11: 6,418,945 km (0.071 R)
• M12: 7,155,416 km (0.066 R)
• M13: 7,998,250 km (0.086 R)
• M14: 9,643,976 km (0.104 R)
• M15: 10,608,135 km (0.041 R)
• M16: 11,177,803 km (0.102 R)
• M17: 15,190,317 km (0.112 R)
• M18: 18,043,747 km (0.072 R)
• M19: 18,581,851 km (0.113 R)
• M20: 25,114,939 km (0.093 R)
• M21: 27,514,340 km (0.109 R)
• M22: 27,869,186 km (0.076 R)
• M23: 29,813,210 km (0.077 R)
• M24: 30,564,939 km (0.116 R)
• M25: 35,762,269 km (0.069 R)
• M26: 38,347,918 km (0.11 R)
• M27: 39,236,829 km (0.102 R)
• M28: 41,055,640 km (0.078 R)
• M29: 50,643,367 km (0.078 R)
• M30: 52,979,637 km (0.078 R)
• M31: 53,897,121 km (0.09 R)
• M32: 56,903,888 km (0.11 R)
• M33: 63,249,232 km (0.1 R)
• M34: 65,324,902 km (0.102 R)
• M35: 69,392,917 km (0.103 R)
• M36: 71,600,383 km (0.093 R)
• M37: 71,823,583 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 20,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit