🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 44.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,473,540 km

• M1: 48,769 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 46.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,473,540 km

• M1: 240,105 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.04 AU - 1.58 AU

Year: 562 Days

Day: 15.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.35 AU - 1.95 AU

Year: 794 Days

Day: 43.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,473,540 km

• M1: 75,248 km (0.072 R)
• M2: 207,941 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2 AU - 2.28 AU

Year: 1173 Days

Day: 20.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,473,540 km

• M1: 324,478 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.78 AU - 2.54 AU

Year: 1190 Days

Day: 15 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,473,540 km

• M1: 1,074,562 km (0.104 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 14.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.99 AU - 7.95 AU

Year: 6167 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,473,540 km

• M1: 182,809 km (0.068 R)
• M2: 677,978 km (0.094 R)
• M3: 1,179,729 km (0.038 R)
• M4: 2,434,556 km (0.102 R)
• M5: 2,993,603 km (0.062 R)
• M6: 3,547,115 km (0.109 R)
• M7: 4,143,861 km (0.099 R)
• M8: 4,976,672 km (0.106 R)
• M9: 5,822,648 km (0.11 R)
• M10: 7,532,402 km (0.09 R)
• M11: 9,073,709 km (0.097 R)
• M12: 11,160,749 km (0.026 R)
• M13: 12,937,822 km (0.114 R)
• M14: 13,551,323 km (0.114 R)
• M15: 15,385,393 km (0.05 R)
• M16: 17,649,258 km (0.085 R)
• M17: 18,127,522 km (0.04 R)
• M18: 22,350,221 km (0.104 R)
• M19: 22,991,098 km (0.06 R)
• M20: 26,738,226 km (0.056 R)
• M21: 31,171,409 km (0.066 R)
• M22: 32,377,318 km (0.049 R)
• M23: 33,094,939 km (0.094 R)
• M24: 37,513,611 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 14.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.55 AU - 8.05 AU

Year: 8163 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,473,540 km

• M1: 184,305 km (0.088 R)
• M2: 776,712 km (0.082 R)
• M3: 1,465,760 km (0.116 R)
• M4: 2,340,907 km (0.114 R)
• M5: 3,007,964 km (0.072 R)
• M6: 3,544,273 km (0.103 R)
• M7: 4,840,239 km (0.096 R)
• M8: 6,162,086 km (0.061 R)
• M9: 9,422,272 km (0.12 R)
• M10: 10,294,877 km (0.112 R)
• M11: 12,631,595 km (0.087 R)
• M12: 14,632,617 km (0.041 R)
• M13: 15,552,045 km (0.103 R)
• M14: 16,903,512 km (0.104 R)
• M15: 18,472,046 km (0.087 R)
• M16: 19,546,159 km (0.1 R)
• M17: 21,428,399 km (0.089 R)
• M18: 22,453,593 km (0.114 R)
• M19: 27,614,121 km (0.086 R)
• M20: 32,171,770 km (0.099 R)
• M21: 33,620,775 km (0.092 R)
• M22: 34,468,097 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.4

Radius: 7.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.85 AU - 15.11 AU

Year: 17524 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,473,540 km

• M1: 117,135 km (0.106 R)
• M2: 1,062,893 km (0.119 R)
• M3: 3,959,407 km (0.057 R)
• M4: 4,892,449 km (0.091 R)
• M5: 5,861,245 km (0.102 R)
• M6: 6,990,708 km (0.057 R)
• M7: 8,788,426 km (0.106 R)
• M8: 9,482,261 km (0.116 R)
• M9: 10,261,816 km (0.106 R)
• M10: 13,508,239 km (0.084 R)
• M11: 13,933,845 km (0.088 R)
• M12: 15,593,484 km (0.039 R)
• M13: 20,232,214 km (0.104 R)
• M14: 20,869,950 km (0.05 R)
• M15: 26,557,212 km (0.104 R)
• M16: 27,321,508 km (0.062 R)
• M17: 29,907,158 km (0.119 R)
• M18: 30,838,853 km (0.094 R)
• M19: 34,196,428 km (0.032 R)
• M20: 37,431,631 km (0.071 R)
• M21: 44,905,242 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 4.2

Gravity: 37.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.83 AU - 20.47 AU

Year: 31404 Days

Day: 22.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,473,540 km

• M1: 52,210 km (0.071 R)
• M2: 202,556 km (0.09 R)
• M3: 459,864 km (0.1 R)
• M4: 1,471,893 km (0.045 R)
• M5: 1,675,347 km (0.073 R)
• M6: 1,814,323 km (0.088 R)
• M7: 2,070,734 km (0.037 R)
• M8: 2,682,589 km (0.066 R)
• M9: 3,375,676 km (0.089 R)
• M10: 3,566,114 km (0.073 R)
• M11: 4,180,812 km (0.106 R)
• M12: 4,551,515 km (0.061 R)
• M13: 4,903,369 km (0.05 R)
• M14: 5,976,285 km (0.07 R)
• M15: 6,114,813 km (0.036 R)
• M16: 6,446,322 km (0.117 R)
• M17: 7,196,854 km (0.066 R)
• M18: 7,728,525 km (0.107 R)
• M19: 8,059,735 km (0.058 R)
• M20: 8,929,497 km (0.086 R)
• M21: 9,418,084 km (0.064 R)
• M22: 10,448,214 km (0.098 R)
• M23: 11,268,609 km (0.065 R)
• M24: 13,744,753 km (0.032 R)
• M25: 18,442,126 km (0.049 R)
• M26: 18,637,800 km (0.093 R)
• M27: 22,400,336 km (0.087 R)
• M28: 23,643,644 km (0.049 R)
• M29: 25,533,215 km (0.052 R)
• M30: 29,078,086 km (0.1 R)
• M31: 30,692,846 km (0.064 R)
• M32: 32,793,948 km (0.086 R)
• M33: 34,839,699 km (0.071 R)
• M34: 44,398,254 km (0.114 R)
• M35: 47,628,671 km (0.111 R)
• M36: 51,012,425 km (0.077 R)
• M37: 51,785,397 km (0.066 R)
• M38: 77,238,727 km (0.076 R)
• M39: 92,616,790 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit