🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.9 AU - 1.22 AU

Year: 384 Days

Day: 17.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,181,332 km

• M1: 51,462 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.94 AU - 4.38 AU

Year: 2982 Days

Day: 22.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,181,332 km

• M1: 154,535 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.69 AU - 6.01 AU

Year: 4349 Days

Day: 47.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 11.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.17 AU - 6.81 AU

Year: 5153 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,181,332 km

• M1: 143,016 km (0.08 R)
• M2: 629,209 km (0.115 R)
• M3: 1,034,918 km (0.089 R)
• M4: 1,594,414 km (0.045 R)
• M5: 2,519,827 km (0.113 R)
• M6: 3,102,211 km (0.106 R)
• M7: 3,613,387 km (0.077 R)
• M8: 5,112,657 km (0.083 R)
• M9: 6,081,752 km (0.087 R)
• M10: 6,781,720 km (0.101 R)
• M11: 10,039,812 km (0.074 R)
• M12: 11,357,770 km (0.113 R)
• M13: 12,629,202 km (0.036 R)
• M14: 14,449,658 km (0.047 R)
• M15: 15,034,287 km (0.104 R)
• M16: 20,513,159 km (0.118 R)
• M17: 20,880,422 km (0.059 R)
• M18: 21,628,112 km (0.096 R)
• M19: 22,239,070 km (0.078 R)
• M20: 26,407,764 km (0.099 R)
• M21: 28,630,040 km (0.115 R)
• M22: 32,639,413 km (0.07 R)
• M23: 33,646,506 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 9.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.81 AU - 7.41 AU

Year: 6663 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,181,332 km

• M1: 123,119 km (0.085 R)
• M2: 468,989 km (0.044 R)
• M3: 848,519 km (0.06 R)
• M4: 1,493,286 km (0.103 R)
• M5: 1,829,133 km (0.116 R)
• M6: 2,200,734 km (0.117 R)
• M7: 2,674,810 km (0.085 R)
• M8: 3,609,049 km (0.095 R)
• M9: 4,295,104 km (0.073 R)
• M10: 4,618,535 km (0.073 R)
• M11: 5,175,488 km (0.107 R)
• M12: 6,328,140 km (0.104 R)
• M13: 6,682,387 km (0.062 R)
• M14: 7,255,796 km (0.11 R)
• M15: 8,121,070 km (0.067 R)
• M16: 9,671,502 km (0.077 R)
• M17: 10,673,509 km (0.111 R)
• M18: 13,296,259 km (0.09 R)
• M19: 14,313,225 km (0.065 R)
• M20: 14,868,981 km (0.081 R)
• M21: 16,381,266 km (0.062 R)
• M22: 17,486,495 km (0.115 R)
• M23: 18,575,418 km (0.085 R)
• M24: 20,119,866 km (0.105 R)
• M25: 20,887,902 km (0.08 R)
• M26: 27,581,808 km (0.075 R)
• M27: 29,946,801 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 5.3

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.15 AU - 17.01 AU

Year: 22662 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,181,332 km

• M1: 65,973 km (0.036 R)
• M2: 332,855 km (0.094 R)
• M3: 5,253,129 km (0.106 R)
• M4: 5,443,268 km (0.108 R)
• M5: 5,797,366 km (0.113 R)
• M6: 7,321,469 km (0.03 R)
• M7: 7,900,413 km (0.075 R)
• M8: 8,932,339 km (0.114 R)
• M9: 9,706,059 km (0.104 R)
• M10: 11,386,193 km (0.09 R)
• M11: 13,746,997 km (0.058 R)
• M12: 14,255,480 km (0.064 R)
• M13: 15,935,165 km (0.1 R)
• M14: 16,904,859 km (0.025 R)
• M15: 18,432,103 km (0.117 R)
• M16: 24,712,671 km (0.087 R)
• M17: 39,348,728 km (0.113 R)
• M18: 44,329,140 km (0.114 R)
• M19: 54,791,417 km (0.054 R)
• M20: 64,540,411 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 7.7

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.97 AU - 17.55 AU

Year: 24115 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,181,332 km

• M1: 112,797 km (0.102 R)
• M2: 388,206 km (0.067 R)
• M3: 688,300 km (0.117 R)
• M4: 1,201,570 km (0.102 R)
• M5: 2,117,259 km (0.031 R)
• M6: 2,760,230 km (0.087 R)
• M7: 3,141,555 km (0.086 R)
• M8: 3,404,997 km (0.11 R)
• M9: 4,111,997 km (0.062 R)
• M10: 5,269,286 km (0.114 R)
• M11: 5,600,346 km (0.102 R)
• M12: 7,417,212 km (0.101 R)
• M13: 9,117,541 km (0.043 R)
• M14: 10,471,851 km (0.086 R)
• M15: 13,043,738 km (0.062 R)
• M16: 20,589,005 km (0.07 R)
• M17: 29,693,831 km (0.059 R)
• M18: 30,084,431 km (0.104 R)
• M19: 31,142,686 km (0.103 R)
• M20: 37,410,987 km (0.115 R)
• M21: 38,326,077 km (0.118 R)
• M22: 44,301,315 km (0.09 R)
• M23: 47,066,931 km (0.109 R)
• M24: 50,313,504 km (0.09 R)
• M25: 51,241,160 km (0.067 R)
• M26: 52,749,107 km (0.056 R)
• M27: 59,282,495 km (0.099 R)
• M28: 63,493,525 km (0.115 R)
• M29: 76,093,406 km (0.065 R)
• M30: 77,069,831 km (0.105 R)
• M31: 80,300,846 km (0.092 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit