🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.5 AU - 0.62 AU

Year: 153 Days

Day: 36.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,868,325 km

• M1: 235,317 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 29.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.63 AU - 2.15 AU

Year: 949 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.25 AU - 2.27 AU

Year: 1241 Days

Day: 27.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.69 AU - 4.15 AU

Year: 2835 Days

Day: 40.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.14 AU - 5 AU

Year: 3568 Days

Day: 29.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 8.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.31 AU - 11.83 AU

Year: 12552 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,868,325 km

• M1: 108,159 km (0.1 R)
• M2: 435,180 km (0.11 R)
• M3: 889,359 km (0.115 R)
• M4: 1,252,433 km (0.084 R)
• M5: 1,728,155 km (0.091 R)
• M6: 2,997,792 km (0.12 R)
• M7: 3,551,154 km (0.094 R)
• M8: 4,364,967 km (0.046 R)
• M9: 5,330,023 km (0.079 R)
• M10: 5,760,416 km (0.095 R)
• M11: 6,321,707 km (0.09 R)
• M12: 7,635,326 km (0.087 R)
• M13: 10,082,148 km (0.079 R)
• M14: 10,484,417 km (0.072 R)
• M15: 12,600,778 km (0.084 R)
• M16: 15,379,259 km (0.083 R)
• M17: 16,945,998 km (0.079 R)
• M18: 17,877,245 km (0.04 R)
• M19: 27,457,193 km (0.076 R)
• M20: 27,946,079 km (0.103 R)
• M21: 28,740,444 km (0.104 R)
• M22: 30,063,338 km (0.092 R)
• M23: 33,049,610 km (0.087 R)
• M24: 33,380,820 km (0.096 R)
• M25: 34,275,116 km (0.037 R)
• M26: 37,291,458 km (0.087 R)
• M27: 41,625,458 km (0.084 R)
• M28: 43,581,450 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 8.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.35 AU - 14.43 AU

Year: 14975 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,868,325 km

• M1: 108,159 km (0.052 R)
• M2: 419,472 km (0.081 R)
• M3: 861,235 km (0.103 R)
• M4: 1,211,593 km (0.087 R)
• M5: 1,511,088 km (0.062 R)
• M6: 1,827,936 km (0.11 R)
• M7: 3,392,132 km (0.094 R)
• M8: 4,252,020 km (0.107 R)
• M9: 4,609,559 km (0.109 R)
• M10: 5,283,797 km (0.107 R)
• M11: 6,022,062 km (0.089 R)
• M12: 7,833,842 km (0.065 R)
• M13: 8,604,271 km (0.106 R)
• M14: 10,401,690 km (0.062 R)
• M15: 10,997,388 km (0.027 R)
• M16: 13,231,782 km (0.085 R)
• M17: 14,857,013 km (0.098 R)
• M18: 18,972,451 km (0.116 R)
• M19: 20,948,040 km (0.06 R)
• M20: 22,250,140 km (0.112 R)
• M21: 23,147,727 km (0.088 R)
• M22: 25,985,150 km (0.085 R)
• M23: 28,520,385 km (0.098 R)
• M24: 30,883,882 km (0.095 R)
• M25: 33,374,986 km (0.06 R)
• M26: 33,724,746 km (0.086 R)
• M27: 36,488,117 km (0.087 R)
• M28: 36,859,419 km (0.051 R)
• M29: 40,711,415 km (0.069 R)
• M30: 45,107,199 km (0.105 R)
• M31: 45,965,143 km (0.057 R)
• M32: 48,157,799 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.1

Radius: 3.1

Gravity: 79.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.39 AU - 20.25 AU

Year: 25196 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,868,325 km

• M1: 38,746 km (0.1 R)
• M2: 269,725 km (0.061 R)
• M3: 422,165 km (0.108 R)
• M4: 842,236 km (0.116 R)
• M5: 1,171,651 km (0.072 R)
• M6: 1,293,573 km (0.114 R)
• M7: 1,691,802 km (0.066 R)
• M8: 1,827,936 km (0.036 R)
• M9: 2,144,336 km (0.083 R)
• M10: 3,079,173 km (0.087 R)
• M11: 4,545,531 km (0.118 R)
• M12: 5,366,674 km (0.03 R)
• M13: 5,661,083 km (0.119 R)
• M14: 6,656,507 km (0.03 R)
• M15: 7,710,274 km (0.119 R)
• M16: 9,281,351 km (0.097 R)
• M17: 10,332,575 km (0.113 R)
• M18: 10,461,230 km (0.03 R)
• M19: 10,721,829 km (0.03 R)
• M20: 10,986,617 km (0.116 R)
• M21: 11,807,461 km (0.045 R)
• M22: 12,232,767 km (0.086 R)
• M23: 17,514,769 km (0.034 R)
• M24: 20,496,554 km (0.094 R)
• M25: 21,007,131 km (0.068 R)
• M26: 21,110,204 km (0.114 R)
• M27: 21,630,955 km (0.113 R)
• M28: 28,816,140 km (0.093 R)
• M29: 31,300,063 km (0.08 R)
• M30: 31,434,701 km (0.09 R)
• M31: 32,663,049 km (0.091 R)
• M32: 33,359,128 km (0.119 R)
• M33: 36,539,729 km (0.115 R)
• M34: 36,688,878 km (0.096 R)
• M35: 44,168,173 km (0.038 R)
• M36: 45,018,936 km (0.096 R)
• M37: 50,539,097 km (0.12 R)
• M38: 52,033,431 km (0.071 R)
• M39: 53,173,366 km (0.091 R)
• M40: 61,622,654 km (0.108 R)
• M41: 63,974,632 km (0.062 R)
• M42: 67,501,402 km (0.109 R)
• M43: 72,794,773 km (0.074 R)
• M44: 88,427,152 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 5.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.63 AU - 21.27 AU

Year: 26625 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,868,325 km

• M1: 72,256 km (0.098 R)
• M2: 423,512 km (0.076 R)
• M3: 620,233 km (0.039 R)
• M4: 1,903,184 km (0.061 R)
• M5: 2,933,315 km (0.056 R)
• M6: 8,901,373 km (0.103 R)
• M7: 12,856,291 km (0.094 R)
• M8: 19,879,762 km (0.096 R)
• M9: 28,391,133 km (0.108 R)
• M10: 30,415,940 km (0.052 R)
• M11: 33,957,669 km (0.119 R)
• M12: 36,236,793 km (0.116 R)
• M13: 37,204,242 km (0.044 R)
• M14: 37,764,636 km (0.046 R)
• M15: 44,778,083 km (0.12 R)
• M16: 58,626,209 km (0.097 R)
• M17: 59,766,893 km (0.065 R)
• M18: 66,511,213 km (0.096 R)
• M19: 71,998,314 km (0.086 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: 164 - 11,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit