🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 38.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,292,308 km

• M1: 46,525 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.71 AU - 1.03 AU

Year: 285 Days

Day: 30.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.73 AU - 2.45 AU

Year: 1062 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,292,308 km

• M1: 284,834 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.49 AU - 3.09 AU

Year: 1638 Days

Day: 30.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.4 AU - 3.56 AU

Year: 1808 Days

Day: 36.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,292,308 km

• M1: 13,015 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.82 AU - 6.12 AU

Year: 3894 Days

Day: 27.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,292,308 km

• M1: 908,209 km (0.082 R)

Asteroid Belt

Center: 8.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.92 AU - 11.48 AU

Year: 13174 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 114,292,308 km

• M1: 179,517 km (0.099 R)
• M2: 717,621 km (0.096 R)
• M3: 1,665,922 km (0.035 R)
• M4: 2,522,968 km (0.028 R)
• M5: 3,110,439 km (0.115 R)
• M6: 4,664,761 km (0.081 R)
• M7: 6,181,534 km (0.077 R)
• M8: 8,456,618 km (0.088 R)
• M9: 17,231,132 km (0.109 R)
• M10: 19,895,769 km (0.112 R)
• M11: 24,902,959 km (0.108 R)
• M12: 29,701,311 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.8

Radius: 3.1

Gravity: 98.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.01 AU - 21.13 AU

Year: 24787 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,292,308 km

• M1: 38,596 km (0.076 R)
• M2: 158,275 km (0.066 R)
• M3: 424,260 km (0.088 R)
• M4: 618,438 km (0.094 R)
• M5: 809,175 km (0.105 R)
• M6: 1,858,305 km (0.058 R)
• M7: 2,094,520 km (0.074 R)
• M8: 2,326,247 km (0.094 R)
• M9: 2,678,849 km (0.118 R)
• M10: 3,617,127 km (0.078 R)
• M11: 3,882,065 km (0.07 R)
• M12: 4,089,108 km (0.059 R)
• M13: 4,303,482 km (0.098 R)
• M14: 4,716,073 km (0.086 R)
• M15: 5,113,255 km (0.118 R)
• M16: 8,143,510 km (0.1 R)
• M17: 8,482,648 km (0.113 R)
• M18: 11,057,227 km (0.072 R)
• M19: 11,543,271 km (0.032 R)
• M20: 12,335,691 km (0.055 R)
• M21: 13,473,532 km (0.112 R)
• M22: 17,396,587 km (0.064 R)
• M23: 20,533,654 km (0.067 R)
• M24: 27,017,974 km (0.113 R)
• M25: 31,332,376 km (0.101 R)
• M26: 32,443,290 km (0.11 R)
• M27: 39,664,978 km (0.111 R)
• M28: 52,781,420 km (0.091 R)
• M29: 53,956,362 km (0.096 R)
• M30: 56,155,450 km (0.046 R)
• M31: 57,791,752 km (0.095 R)
• M32: 59,881,484 km (0.118 R)
• M33: 64,878,053 km (0.093 R)
• M34: 65,774,444 km (0.052 R)
• M35: 66,679,062 km (0.099 R)
• M36: 74,460,695 km (0.074 R)
• M37: 82,301,867 km (0.049 R)
• M38: 89,841,151 km (0.115 R)
• M39: 91,795,348 km (0.114 R)
• M40: 96,950,042 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.4

Radius: 3.8

Gravity: 60.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.28 AU - 20.9 AU

Year: 25928 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,292,308 km

• M1: 47,423 km (0.085 R)
• M2: 216,319 km (0.076 R)
• M3: 795,113 km (0.097 R)
• M4: 966,253 km (0.096 R)
• M5: 1,766,601 km (0.11 R)
• M6: 2,081,654 km (0.096 R)
• M7: 3,313,294 km (0.112 R)
• M8: 3,436,562 km (0.119 R)
• M9: 4,313,804 km (0.094 R)
• M10: 5,289,033 km (0.095 R)
• M11: 5,850,174 km (0.077 R)
• M12: 5,985,112 km (0.04 R)
• M13: 6,402,490 km (0.038 R)
• M14: 10,010,491 km (0.084 R)
• M15: 10,531,391 km (0.095 R)
• M16: 11,207,573 km (0.079 R)
• M17: 13,487,295 km (0.095 R)
• M18: 14,202,822 km (0.071 R)
• M19: 18,163,874 km (0.11 R)
• M20: 20,138,566 km (0.029 R)
• M21: 22,251,786 km (0.092 R)
• M22: 23,930,423 km (0.086 R)
• M23: 24,508,170 km (0.107 R)
• M24: 24,741,842 km (0.104 R)
• M25: 25,691,639 km (0.06 R)
• M26: 28,299,728 km (0.102 R)
• M27: 32,745,927 km (0.115 R)
• M28: 33,457,713 km (0.065 R)
• M29: 33,889,752 km (0.104 R)
• M30: 37,172,378 km (0.076 R)
• M31: 44,360,705 km (0.088 R)
• M32: 45,407,442 km (0.052 R)
• M33: 60,549,289 km (0.088 R)
• M34: 62,269,665 km (0.078 R)
• M35: 63,141,970 km (0.09 R)
• M36: 72,077,451 km (0.073 R)
• M37: 80,523,896 km (0.115 R)
• M38: 94,392,965 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 7.9

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 20.01 AU - 21.59 AU

Year: 33341 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,292,308 km

• M1: 103,522 km (0.081 R)
• M2: 385,514 km (0.1 R)
• M3: 833,111 km (0.115 R)
• M4: 1,170,903 km (0.071 R)
• M5: 1,542,653 km (0.083 R)
• M6: 2,199,388 km (0.038 R)
• M7: 3,089,944 km (0.062 R)
• M8: 3,667,541 km (0.1 R)
• M9: 4,239,454 km (0.083 R)
• M10: 7,740,493 km (0.029 R)
• M11: 8,438,367 km (0.071 R)
• M12: 9,628,119 km (0.082 R)
• M13: 10,161,136 km (0.072 R)
• M14: 12,259,546 km (0.095 R)
• M15: 13,781,405 km (0.107 R)
• M16: 14,201,924 km (0.119 R)
• M17: 19,305,306 km (0.114 R)
• M18: 25,511,523 km (0.105 R)
• M19: 32,631,036 km (0.117 R)
• M20: 40,797,135 km (0.118 R)
• M21: 53,459,846 km (0.113 R)
• M22: 63,987,048 km (0.112 R)
• M23: 68,509,242 km (0.082 R)
• M24: 69,980,388 km (0.051 R)
• M25: 74,777,992 km (0.106 R)
• M26: 80,059,993 km (0.098 R)
• M27: 85,868,131 km (0.052 R)
• M28: 98,005,455 km (0.089 R)
• M29: 98,314,823 km (0.112 R)
• M30: 103,035,982 km (0.053 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit