🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 156 Days

Day: 27.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,643,412 km

• M1: 155,133 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.71 AU - 0.85 AU

Year: 264 Days

Day: 29.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.22 AU

Year: 424 Days

Day: 20 Hours

Environment

Temp: -14 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.09 AU - 4.27 AU

Year: 2703 Days

Day: 17.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 14

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.6 AU - 10.92 AU

Year: 9927 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,643,412 km

• M1: 174,132 km (0.097 R)
• M2: 978,968 km (0.076 R)
• M3: 1,445,265 km (0.088 R)
• M4: 3,577,633 km (0.088 R)
• M5: 4,750,181 km (0.098 R)
• M6: 5,466,157 km (0.044 R)
• M7: 6,078,311 km (0.083 R)
• M8: 11,955,563 km (0.05 R)
• M9: 16,398,021 km (0.073 R)
• M10: 16,854,893 km (0.04 R)
• M11: 17,675,138 km (0.077 R)
• M12: 20,165,943 km (0.07 R)
• M13: 21,631,403 km (0.055 R)
• M14: 22,882,341 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.5

Radius: 7.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.64 AU - 12.72 AU

Year: 15284 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,643,412 km

• M1: 88,263 km (0.11 R)
• M2: 343,327 km (0.079 R)
• M3: 587,620 km (0.049 R)
• M4: 1,120,189 km (0.111 R)
• M5: 1,618,649 km (0.088 R)
• M6: 1,964,818 km (0.08 R)
• M7: 2,451,012 km (0.082 R)
• M8: 4,678,973 km (0.095 R)
• M9: 4,923,116 km (0.052 R)
• M10: 5,789,886 km (0.1 R)
• M11: 8,593,799 km (0.107 R)
• M12: 10,206,315 km (0.057 R)
• M13: 11,875,229 km (0.083 R)
• M14: 19,051,588 km (0.07 R)
• M15: 20,768,822 km (0.117 R)
• M16: 21,031,665 km (0.066 R)
• M17: 22,448,357 km (0.048 R)
• M18: 24,071,793 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.2

Radius: 5.6

Gravity: 29.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.99 AU - 16.07 AU

Year: 18009 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,643,412 km

• M1: 69,713 km (0.068 R)
• M2: 303,085 km (0.08 R)
• M3: 488,736 km (0.096 R)
• M4: 1,205,460 km (0.103 R)
• M5: 1,459,776 km (0.111 R)
• M6: 2,879,460 km (0.081 R)
• M7: 3,393,329 km (0.098 R)
• M8: 6,821,364 km (0.104 R)
• M9: 7,880,517 km (0.107 R)
• M10: 9,044,986 km (0.081 R)
• M11: 9,495,575 km (0.067 R)
• M12: 9,726,405 km (0.084 R)
• M13: 10,874,419 km (0.099 R)
• M14: 11,776,195 km (0.102 R)
• M15: 12,796,452 km (0.059 R)
• M16: 13,581,392 km (0.101 R)
• M17: 15,325,255 km (0.067 R)
• M18: 19,713,708 km (0.071 R)
• M19: 21,050,515 km (0.091 R)
• M20: 22,446,562 km (0.051 R)
• M21: 24,981,498 km (0.056 R)
• M22: 26,545,095 km (0.049 R)
• M23: 29,497,259 km (0.07 R)
• M24: 30,862,938 km (0.071 R)
• M25: 35,349,827 km (0.07 R)
• M26: 37,748,031 km (0.089 R)
• M27: 38,182,164 km (0.094 R)
• M28: 40,403,243 km (0.117 R)
• M29: 42,552,516 km (0.063 R)
• M30: 42,865,774 km (0.087 R)
• M31: 43,338,354 km (0.072 R)
• M32: 43,655,351 km (0.113 R)
• M33: 50,674,484 km (0.106 R)
• M34: 52,990,558 km (0.107 R)
• M35: 59,966,905 km (0.08 R)
• M36: 64,598,305 km (0.111 R)
• M37: 71,651,247 km (0.114 R)
• M38: 73,660,196 km (0.081 R)
• M39: 77,790,145 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.8

Radius: 4.1

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.35 AU - 14.99 AU

Year: 18300 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,643,412 km

• M1: 51,013 km (0.111 R)
• M2: 265,686 km (0.083 R)
• M3: 930,050 km (0.056 R)
• M4: 3,940,558 km (0.105 R)
• M5: 4,728,789 km (0.07 R)
• M6: 6,486,264 km (0.115 R)
• M7: 9,518,464 km (0.104 R)
• M8: 20,490,869 km (0.068 R)
• M9: 23,786,660 km (0.085 R)
• M10: 25,095,791 km (0.091 R)
• M11: 26,240,364 km (0.087 R)
• M12: 26,558,409 km (0.095 R)
• M13: 27,637,309 km (0.078 R)
• M14: 47,030,728 km (0.115 R)
• M15: 48,447,869 km (0.106 R)
• M16: 50,218,360 km (0.069 R)
• M17: 55,787,739 km (0.038 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit