🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 12.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,671,014 km

• M1: 125,513 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.71 AU - 0.75 AU

Year: 220 Days

Day: 29.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 93.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,671,014 km

• M1: 250,876 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 312 Days

Day: 19.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,671,014 km

• M1: 295,905 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.75 AU - 2.87 AU

Year: 1240 Days

Day: 26.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,671,014 km

• M1: 49,966 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.08 AU - 5.86 AU

Year: 3912 Days

Day: 30.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,671,014 km

• M1: 572,361 km (0.067 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 11.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.01 AU - 7.53 AU

Year: 6220 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,671,014 km

• M1: 139,425 km (0.04 R)
• M2: 518,656 km (0.105 R)
• M3: 922,869 km (0.082 R)
• M4: 1,282,802 km (0.12 R)
• M5: 2,006,107 km (0.103 R)
• M6: 3,097,424 km (0.058 R)
• M7: 3,796,495 km (0.113 R)
• M8: 4,160,466 km (0.078 R)
• M9: 4,522,942 km (0.051 R)
• M10: 4,906,511 km (0.081 R)
• M11: 6,037,321 km (0.102 R)
• M12: 6,471,753 km (0.116 R)
• M13: 6,860,708 km (0.09 R)
• M14: 7,685,591 km (0.074 R)
• M15: 8,196,617 km (0.08 R)
• M16: 11,517,540 km (0.116 R)
• M17: 12,090,201 km (0.077 R)
• M18: 13,869,967 km (0.09 R)
• M19: 14,300,210 km (0.112 R)
• M20: 16,766,929 km (0.054 R)
• M21: 18,974,246 km (0.1 R)
• M22: 22,234,133 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 12.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.2 AU - 8.68 AU

Year: 7166 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,671,014 km

• M1: 157,975 km (0.1 R)
• M2: 716,723 km (0.107 R)
• M3: 1,137,093 km (0.091 R)
• M4: 1,623,286 km (0.082 R)
• M5: 2,167,972 km (0.104 R)
• M6: 2,891,428 km (0.041 R)
• M7: 3,518,392 km (0.097 R)
• M8: 4,764,393 km (0.032 R)
• M9: 5,220,068 km (0.066 R)
• M10: 6,087,885 km (0.111 R)
• M11: 9,405,218 km (0.079 R)
• M12: 10,033,380 km (0.086 R)
• M13: 13,324,383 km (0.118 R)
• M14: 14,291,533 km (0.08 R)
• M15: 15,488,765 km (0.118 R)
• M16: 16,302,129 km (0.058 R)
• M17: 17,012,270 km (0.079 R)
• M18: 18,287,592 km (0.045 R)
• M19: 19,338,666 km (0.082 R)
• M20: 19,770,256 km (0.052 R)
• M21: 21,638,135 km (0.107 R)
• M22: 23,948,974 km (0.08 R)
• M23: 24,446,985 km (0.084 R)
• M24: 24,867,205 km (0.087 R)
• M25: 26,684,969 km (0.073 R)
• M26: 27,945,181 km (0.055 R)
• M27: 28,404,746 km (0.057 R)
• M28: 29,909,252 km (0.116 R)
• M29: 32,164,141 km (0.117 R)
• M30: 33,384,560 km (0.09 R)
• M31: 33,902,169 km (0.098 R)
• M32: 35,166,121 km (0.079 R)
• M33: 35,594,270 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 5.2

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.09 AU - 16.87 AU

Year: 21506 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,671,014 km

• M1: 64,626 km (0.099 R)
• M2: 379,081 km (0.043 R)
• M3: 865,872 km (0.102 R)
• M4: 1,037,910 km (0.039 R)
• M5: 1,499,270 km (0.034 R)
• M6: 2,008,800 km (0.035 R)
• M7: 2,250,700 km (0.036 R)
• M8: 2,744,822 km (0.056 R)
• M9: 2,941,543 km (0.072 R)
• M10: 4,906,511 km (0.049 R)
• M11: 5,160,079 km (0.077 R)
• M12: 5,615,006 km (0.094 R)
• M13: 6,054,974 km (0.096 R)
• M14: 7,466,280 km (0.12 R)
• M15: 8,976,022 km (0.037 R)
• M16: 10,439,687 km (0.119 R)
• M17: 10,981,381 km (0.103 R)
• M18: 11,415,514 km (0.114 R)
• M19: 11,668,634 km (0.116 R)
• M20: 13,830,922 km (0.077 R)
• M21: 14,410,464 km (0.117 R)
• M22: 17,386,115 km (0.093 R)
• M23: 17,805,887 km (0.049 R)
• M24: 18,060,951 km (0.088 R)
• M25: 25,365,217 km (0.066 R)
• M26: 27,797,828 km (0.099 R)
• M27: 28,953,172 km (0.076 R)
• M28: 36,156,160 km (0.094 R)
• M29: 40,827,503 km (0.113 R)
• M30: 45,726,384 km (0.094 R)
• M31: 52,556,724 km (0.113 R)
• M32: 60,036,318 km (0.113 R)
• M33: 60,418,391 km (0.094 R)
• M34: 64,128,418 km (0.104 R)
• M35: 65,532,694 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 6.2

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.52 AU - 21.96 AU

Year: 32152 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,671,014 km

• M1: 79,137 km (0.095 R)
• M2: 299,495 km (0.119 R)
• M3: 918,381 km (0.099 R)
• M4: 1,272,928 km (0.086 R)
• M5: 1,563,597 km (0.082 R)
• M6: 2,629,931 km (0.083 R)
• M7: 6,081,453 km (0.117 R)
• M8: 7,269,260 km (0.12 R)
• M9: 8,029,516 km (0.109 R)
• M10: 9,391,754 km (0.084 R)
• M11: 11,677,610 km (0.114 R)
• M12: 12,565,772 km (0.1 R)
• M13: 16,029,561 km (0.098 R)
• M14: 16,298,987 km (0.053 R)
• M15: 19,668,679 km (0.097 R)
• M16: 21,898,585 km (0.081 R)
• M17: 22,230,393 km (0.1 R)
• M18: 22,903,883 km (0.091 R)
• M19: 25,006,182 km (0.037 R)
• M20: 27,106,536 km (0.1 R)
• M21: 28,526,519 km (0.108 R)
• M22: 34,405,416 km (0.037 R)
• M23: 35,915,307 km (0.101 R)
• M24: 36,842,066 km (0.079 R)
• M25: 43,780,714 km (0.026 R)
• M26: 50,189,338 km (0.104 R)
• M27: 52,918,601 km (0.066 R)
• M28: 56,778,525 km (0.067 R)
• M29: 59,096,844 km (0.095 R)
• M30: 60,604,641 km (0.09 R)
• M31: 62,580,679 km (0.071 R)
• M32: 66,429,383 km (0.081 R)
• M33: 67,824,683 km (0.083 R)
• M34: 69,239,280 km (0.107 R)
• M35: 70,193,266 km (0.075 R)
• M36: 76,608,471 km (0.077 R)
• M37: 77,117,553 km (0.114 R)
• M38: 94,040,812 km (0.064 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit