🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.54 AU - 1.9 AU

Year: 820 Days

Day: 16.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.05 AU - 3.63 AU

Year: 2218 Days

Day: 30.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.65 AU - 4.17 AU

Year: 2289 Days

Day: 46.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.56 AU - 4.74 AU

Year: 3073 Days

Day: 24.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,848,819 km

• M1: 522,845 km (0.102 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 14.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.39 AU - 6.89 AU

Year: 5529 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,848,819 km

• M1: 185,352 km (0.099 R)
• M2: 821,292 km (0.116 R)
• M3: 1,394,252 km (0.041 R)
• M4: 2,109,629 km (0.089 R)
• M5: 2,851,485 km (0.033 R)
• M6: 3,439,405 km (0.037 R)
• M7: 4,265,334 km (0.104 R)
• M8: 4,862,080 km (0.12 R)
• M9: 6,136,355 km (0.092 R)
• M10: 7,027,659 km (0.115 R)
• M11: 7,521,631 km (0.049 R)
• M12: 10,019,467 km (0.095 R)
• M13: 12,027,370 km (0.115 R)
• M14: 12,497,257 km (0.084 R)
• M15: 13,725,904 km (0.04 R)
• M16: 14,872,572 km (0.078 R)
• M17: 16,711,129 km (0.087 R)
• M18: 17,655,242 km (0.119 R)
• M19: 21,860,438 km (0.072 R)
• M20: 23,278,177 km (0.111 R)
• M21: 24,381,162 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 11.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.33 AU - 10.95 AU

Year: 10878 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,848,819 km

• M1: 147,504 km (0.118 R)
• M2: 506,090 km (0.117 R)
• M3: 913,295 km (0.091 R)
• M4: 1,374,056 km (0.09 R)
• M5: 1,780,963 km (0.105 R)
• M6: 2,286,903 km (0.086 R)
• M7: 3,202,292 km (0.078 R)
• M8: 4,404,760 km (0.077 R)
• M9: 8,067,065 km (0.116 R)
• M10: 8,514,812 km (0.049 R)
• M11: 9,073,859 km (0.114 R)
• M12: 9,958,431 km (0.089 R)
• M13: 11,559,128 km (0.043 R)
• M14: 13,386,765 km (0.051 R)
• M15: 15,264,219 km (0.098 R)
• M16: 16,585,617 km (0.059 R)
• M17: 17,384,769 km (0.076 R)
• M18: 17,756,370 km (0.077 R)
• M19: 18,362,091 km (0.068 R)
• M20: 19,534,789 km (0.113 R)
• M21: 21,684,810 km (0.109 R)
• M22: 23,896,614 km (0.069 R)
• M23: 24,635,029 km (0.1 R)
• M24: 25,483,848 km (0.028 R)
• M25: 27,240,127 km (0.11 R)
• M26: 28,147,887 km (0.08 R)
• M27: 29,284,531 km (0.093 R)
• M28: 32,765,225 km (0.102 R)
• M29: 35,789,196 km (0.097 R)
• M30: 39,760,571 km (0.039 R)
• M31: 40,536,535 km (0.097 R)
• M32: 41,719,405 km (0.119 R)
• M33: 43,060,550 km (0.11 R)
• M34: 48,273,288 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 4.3

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.79 AU - 17.83 AU

Year: 22847 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,848,819 km

• M1: 53,556 km (0.116 R)
• M2: 230,381 km (0.119 R)
• M3: 433,385 km (0.069 R)
• M4: 584,778 km (0.048 R)
• M5: 891,454 km (0.067 R)
• M6: 1,074,711 km (0.054 R)
• M7: 1,818,213 km (0.092 R)
• M8: 2,073,726 km (0.063 R)
• M9: 2,536,581 km (0.077 R)
• M10: 2,705,328 km (0.043 R)
• M11: 3,848,854 km (0.045 R)
• M12: 4,405,807 km (0.12 R)
• M13: 4,793,714 km (0.081 R)
• M14: 15,249,409 km (0.073 R)
• M15: 15,808,157 km (0.064 R)
• M16: 16,051,852 km (0.098 R)
• M17: 18,269,191 km (0.081 R)
• M18: 20,202,893 km (0.034 R)
• M19: 20,682,654 km (0.034 R)
• M20: 25,126,458 km (0.082 R)
• M21: 25,792,917 km (0.088 R)
• M22: 29,303,680 km (0.114 R)
• M23: 32,462,140 km (0.097 R)
• M24: 37,111,492 km (0.107 R)
• M25: 45,212,665 km (0.06 R)
• M26: 47,871,618 km (0.088 R)
• M27: 51,695,339 km (0.101 R)
• M28: 59,159,824 km (0.098 R)
• M29: 70,113,081 km (0.057 R)
• M30: 71,432,235 km (0.118 R)
• M31: 72,991,943 km (0.118 R)
• M32: 73,893,270 km (0.083 R)
• M33: 74,119,761 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 3.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.84 AU - 22.34 AU

Year: 30314 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,848,819 km

• M1: 43,383 km (0.084 R)
• M2: 457,470 km (0.088 R)
• M3: 597,045 km (0.086 R)
• M4: 722,259 km (0.061 R)
• M5: 984,204 km (0.104 R)
• M6: 1,091,915 km (0.05 R)
• M7: 1,505,254 km (0.063 R)
• M8: 2,971,014 km (0.037 R)
• M9: 4,194,724 km (0.091 R)
• M10: 4,687,948 km (0.05 R)
• M11: 5,999,024 km (0.06 R)
• M12: 6,214,744 km (0.113 R)
• M13: 9,365,126 km (0.09 R)
• M14: 10,253,887 km (0.101 R)
• M15: 19,396,561 km (0.057 R)
• M16: 22,254,478 km (0.102 R)
• M17: 24,007,167 km (0.111 R)
• M18: 28,990,721 km (0.059 R)
• M19: 39,167,715 km (0.065 R)
• M20: 40,046,452 km (0.07 R)
• M21: 44,773,895 km (0.089 R)
• M22: 45,872,691 km (0.101 R)
• M23: 46,568,471 km (0.058 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit