🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 40.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 562 Days

Day: 36.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.44 AU - 1.72 AU

Year: 737 Days

Day: 29.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.35 AU - 1.93 AU

Year: 779 Days

Day: 44.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,051,349 km

• M1: 528,529 km (0.104 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.01 AU - 5.57 AU

Year: 4512 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,051,349 km

• M1: 139,724 km (0.117 R)
• M2: 602,730 km (0.073 R)
• M3: 1,124,826 km (0.089 R)
• M4: 1,516,174 km (0.119 R)
• M5: 1,925,773 km (0.108 R)
• M6: 2,480,632 km (0.097 R)
• M7: 3,122,706 km (0.051 R)
• M8: 3,548,013 km (0.097 R)
• M9: 3,971,674 km (0.113 R)
• M10: 4,783,691 km (0.11 R)
• M11: 5,133,301 km (0.1 R)
• M12: 6,909,626 km (0.082 R)
• M13: 8,050,011 km (0.12 R)
• M14: 9,419,729 km (0.059 R)
• M15: 10,046,694 km (0.111 R)
• M16: 10,622,795 km (0.062 R)
• M17: 12,181,156 km (0.12 R)
• M18: 13,015,015 km (0.029 R)
• M19: 13,653,648 km (0.115 R)
• M20: 14,027,792 km (0.109 R)
• M21: 16,418,815 km (0.113 R)
• M22: 17,110,406 km (0.083 R)
• M23: 17,545,736 km (0.119 R)
• M24: 18,953,601 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 9.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7 AU - 11.48 AU

Year: 10416 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,051,349 km

• M1: 134,788 km (0.11 R)
• M2: 456,274 km (0.109 R)
• M3: 1,118,693 km (0.083 R)
• M4: 1,838,109 km (0.108 R)
• M5: 2,264,014 km (0.111 R)
• M6: 3,339,922 km (0.114 R)
• M7: 4,696,326 km (0.097 R)
• M8: 5,949,807 km (0.112 R)
• M9: 6,351,178 km (0.108 R)
• M10: 7,835,637 km (0.051 R)
• M11: 8,273,959 km (0.108 R)
• M12: 9,151,500 km (0.118 R)
• M13: 11,365,698 km (0.102 R)
• M14: 11,757,196 km (0.062 R)
• M15: 12,567,418 km (0.103 R)
• M16: 14,623,790 km (0.106 R)
• M17: 16,465,789 km (0.12 R)
• M18: 17,553,515 km (0.063 R)
• M19: 18,304,795 km (0.091 R)
• M20: 21,019,997 km (0.1 R)
• M21: 21,610,609 km (0.1 R)
• M22: 28,140,107 km (0.08 R)
• M23: 30,329,173 km (0.077 R)
• M24: 40,483,129 km (0.038 R)
• M25: 41,661,062 km (0.057 R)
• M26: 42,058,843 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 12.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.84 AU - 9.72 AU

Year: 10484 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,051,349 km

• M1: 151,991 km (0.036 R)
• M2: 588,967 km (0.083 R)
• M3: 1,324,390 km (0.084 R)
• M4: 2,800,921 km (0.111 R)
• M5: 3,444,940 km (0.053 R)
• M6: 5,855,261 km (0.05 R)
• M7: 6,385,585 km (0.04 R)
• M8: 8,792,166 km (0.104 R)
• M9: 11,191,267 km (0.097 R)
• M10: 12,868,110 km (0.1 R)
• M11: 20,208,279 km (0.075 R)
• M12: 22,844,792 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 12.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.32 AU - 11.4 AU

Year: 12366 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,051,349 km

• M1: 193,729 km (0.1 R)
• M2: 722,558 km (0.063 R)
• M3: 1,153,549 km (0.099 R)
• M4: 1,629,869 km (0.087 R)
• M5: 2,080,757 km (0.072 R)
• M6: 2,490,954 km (0.089 R)
• M7: 3,434,618 km (0.095 R)
• M8: 3,965,241 km (0.081 R)
• M9: 4,444,553 km (0.099 R)
• M10: 5,019,308 km (0.101 R)
• M11: 5,520,610 km (0.083 R)
• M12: 7,192,067 km (0.058 R)
• M13: 7,986,731 km (0.104 R)
• M14: 9,309,176 km (0.115 R)
• M15: 10,299,813 km (0.116 R)
• M16: 10,772,842 km (0.045 R)
• M17: 11,409,381 km (0.064 R)
• M18: 12,175,023 km (0.09 R)
• M19: 13,304,038 km (0.114 R)
• M20: 14,268,196 km (0.104 R)
• M21: 14,678,393 km (0.098 R)
• M22: 15,584,358 km (0.068 R)
• M23: 16,208,780 km (0.087 R)
• M24: 17,374,596 km (0.073 R)
• M25: 22,209,300 km (0.087 R)
• M26: 27,782,718 km (0.096 R)
• M27: 29,168,144 km (0.059 R)
• M28: 30,793,525 km (0.05 R)
• M29: 34,643,725 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 7.1

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.71 AU - 19.27 AU

Year: 30690 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,051,349 km

• M1: 100,979 km (0.049 R)
• M2: 342,280 km (0.103 R)
• M3: 676,930 km (0.108 R)
• M4: 1,176,288 km (0.079 R)
• M5: 1,525,449 km (0.076 R)
• M6: 1,795,474 km (0.087 R)
• M7: 2,974,305 km (0.114 R)
• M8: 3,462,742 km (0.098 R)
• M9: 4,039,143 km (0.049 R)
• M10: 4,797,005 km (0.08 R)
• M11: 5,468,700 km (0.064 R)
• M12: 6,394,561 km (0.111 R)
• M13: 10,873,521 km (0.054 R)
• M14: 13,024,739 km (0.078 R)
• M15: 15,094,276 km (0.05 R)
• M16: 15,444,634 km (0.078 R)
• M17: 17,952,792 km (0.104 R)
• M18: 20,187,784 km (0.108 R)
• M19: 26,068,775 km (0.114 R)
• M20: 34,637,891 km (0.102 R)
• M21: 34,941,874 km (0.115 R)
• M22: 35,247,652 km (0.035 R)
• M23: 37,437,914 km (0.101 R)
• M24: 46,737,068 km (0.07 R)
• M25: 47,856,658 km (0.046 R)
• M26: 48,233,794 km (0.105 R)
• M27: 49,569,254 km (0.116 R)
• M28: 49,955,367 km (0.112 R)
• M29: 59,833,763 km (0.093 R)
• M30: 63,395,239 km (0.088 R)
• M31: 65,227,963 km (0.066 R)
• M32: 69,479,983 km (0.047 R)
• M33: 78,793,348 km (0.085 R)
• M34: 79,847,415 km (0.086 R)
• M35: 82,794,493 km (0.055 R)
• M36: 83,610,699 km (0.107 R)
• M37: 86,649,331 km (0.096 R)
• M38: 92,069,710 km (0.101 R)
• M39: 93,827,336 km (0.041 R)
• M40: 96,205,343 km (0.063 R)
• M41: 99,540,329 km (0.061 R)
• M42: 100,771,968 km (0.109 R)
• M43: 104,844,770 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit