🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 45.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,452,957 km

• M1: 26,628 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.62 AU - 1 AU

Year: 272 Days

Day: 19.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,452,957 km

• M1: 129,402 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.63 AU

Year: 572 Days

Day: 34.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 99.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 762 Days

Day: 24.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,452,957 km

• M1: 792,719 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.54 AU - 2.24 AU

Year: 969 Days

Day: 19.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,452,957 km

• M1: 271,071 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.91 AU - 2.75 AU

Year: 1326 Days

Day: 22.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 9

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.25 AU - 4.91 AU

Year: 3654 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,452,957 km

• M1: 112,049 km (0.072 R)
• M2: 422,315 km (0.092 R)
• M3: 830,567 km (0.045 R)
• M4: 1,140,983 km (0.074 R)
• M5: 1,564,046 km (0.103 R)
• M6: 1,858,604 km (0.094 R)
• M7: 2,279,572 km (0.099 R)
• M8: 2,678,101 km (0.084 R)
• M9: 3,029,955 km (0.12 R)
• M10: 4,002,341 km (0.084 R)
• M11: 5,549,931 km (0.041 R)
• M12: 5,861,394 km (0.113 R)
• M13: 7,159,904 km (0.093 R)
• M14: 8,054,200 km (0.085 R)
• M15: 11,636,919 km (0.097 R)
• M16: 14,506,356 km (0.067 R)
• M17: 15,820,723 km (0.107 R)
• M18: 17,512,974 km (0.05 R)
• M19: 19,065,650 km (0.119 R)
• M20: 20,040,280 km (0.058 R)
• M21: 21,877,641 km (0.075 R)
• M22: 23,382,297 km (0.114 R)
• M23: 23,676,556 km (0.112 R)
• M24: 26,917,294 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 13.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.73 AU - 7.61 AU

Year: 7157 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,452,957 km

• M1: 172,935 km (0.086 R)
• M2: 613,052 km (0.072 R)
• M3: 1,102,686 km (0.093 R)
• M4: 1,770,341 km (0.112 R)
• M5: 3,694,170 km (0.08 R)
• M6: 4,138,775 km (0.082 R)
• M7: 4,850,262 km (0.118 R)
• M8: 5,746,802 km (0.047 R)
• M9: 6,663,388 km (0.089 R)
• M10: 7,141,653 km (0.076 R)
• M11: 9,812,274 km (0.096 R)
• M12: 11,162,993 km (0.115 R)
• M13: 11,625,400 km (0.114 R)
• M14: 12,276,899 km (0.113 R)
• M15: 16,331,450 km (0.093 R)
• M16: 17,371,903 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 5.9

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.35 AU - 14.89 AU

Year: 16713 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,452,957 km

• M1: 73,453 km (0.051 R)
• M2: 260,151 km (0.046 R)
• M3: 450,738 km (0.082 R)
• M4: 668,254 km (0.114 R)
• M5: 934,239 km (0.059 R)
• M6: 1,201,720 km (0.098 R)
• M7: 2,452,807 km (0.092 R)
• M8: 3,492,512 km (0.084 R)
• M9: 4,048,418 km (0.052 R)
• M10: 5,791,682 km (0.108 R)
• M11: 6,029,841 km (0.12 R)
• M12: 6,611,328 km (0.059 R)
• M13: 7,366,648 km (0.082 R)
• M14: 7,789,112 km (0.06 R)
• M15: 8,889,853 km (0.098 R)
• M16: 9,752,884 km (0.031 R)
• M17: 11,644,399 km (0.073 R)
• M18: 12,347,359 km (0.099 R)
• M19: 15,293,091 km (0.071 R)
• M20: 18,249,444 km (0.04 R)
• M21: 22,918,693 km (0.107 R)
• M22: 25,157,575 km (0.093 R)
• M23: 25,792,618 km (0.105 R)
• M24: 27,986,470 km (0.068 R)
• M25: 31,873,472 km (0.102 R)
• M26: 34,525,543 km (0.069 R)
• M27: 38,564,386 km (0.099 R)
• M28: 38,844,284 km (0.097 R)
• M29: 45,976,362 km (0.065 R)
• M30: 48,048,143 km (0.115 R)
• M31: 53,237,843 km (0.054 R)
• M32: 59,159,824 km (0.116 R)
• M33: 60,470,003 km (0.087 R)
• M34: 61,799,479 km (0.042 R)
• M35: 64,123,631 km (0.093 R)
• M36: 64,911,114 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212

Radius: 4.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.58 AU - 15.52 AU

Year: 21765 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,452,957 km

• M1: 59,091 km (0.108 R)
• M2: 397,332 km (0.072 R)
• M3: 547,977 km (0.076 R)
• M4: 703,110 km (0.045 R)
• M5: 1,571,675 km (0.06 R)
• M6: 1,874,461 km (0.05 R)
• M7: 2,617,514 km (0.081 R)
• M8: 3,138,414 km (0.047 R)
• M9: 3,698,658 km (0.095 R)
• M10: 4,851,758 km (0.101 R)
• M11: 6,576,173 km (0.053 R)
• M12: 7,189,374 km (0.114 R)
• M13: 8,912,293 km (0.105 R)
• M14: 9,108,266 km (0.118 R)
• M15: 10,185,072 km (0.066 R)
• M16: 12,526,877 km (0.09 R)
• M17: 16,345,213 km (0.071 R)
• M18: 17,541,846 km (0.108 R)
• M19: 18,240,169 km (0.1 R)
• M20: 18,635,856 km (0.12 R)
• M21: 19,444,731 km (0.093 R)
• M22: 21,305,878 km (0.102 R)
• M23: 21,656,685 km (0.116 R)
• M24: 23,654,715 km (0.072 R)
• M25: 25,476,368 km (0.029 R)
• M26: 26,471,792 km (0.117 R)
• M27: 26,877,053 km (0.119 R)
• M28: 27,804,111 km (0.097 R)
• M29: 31,954,105 km (0.102 R)
• M30: 36,001,027 km (0.083 R)
• M31: 41,183,845 km (0.088 R)
• M32: 42,001,846 km (0.074 R)
• M33: 45,093,585 km (0.092 R)
• M34: 47,286,541 km (0.1 R)
• M35: 50,474,471 km (0.059 R)
• M36: 50,941,366 km (0.104 R)
• M37: 51,725,708 km (0.107 R)
• M38: 52,997,439 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit