🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 20.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.57 AU - 0.75 AU

Year: 203 Days

Day: 47.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.61 AU - 0.81 AU

Year: 227 Days

Day: 44.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.67 AU - 0.91 AU

Year: 266 Days

Day: 19 Hours

Environment

Temp: 164 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.47 AU - 4.03 AU

Year: 2219 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 14.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.39 AU - 4.97 AU

Year: 3835 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,240,402 km

• M1: 184,454 km (0.093 R)
• M2: 673,938 km (0.077 R)
• M3: 1,151,455 km (0.066 R)
• M4: 1,855,762 km (0.118 R)
• M5: 2,706,973 km (0.03 R)
• M6: 3,468,277 km (0.1 R)
• M7: 4,694,381 km (0.117 R)
• M8: 6,881,203 km (0.072 R)
• M9: 7,619,917 km (0.066 R)
• M10: 8,482,498 km (0.111 R)
• M11: 11,117,067 km (0.083 R)
• M12: 13,071,563 km (0.119 R)
• M13: 14,055,019 km (0.066 R)
• M14: 14,876,760 km (0.079 R)
• M15: 16,786,227 km (0.102 R)
• M16: 19,981,788 km (0.04 R)
• M17: 23,349,684 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 11.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.32 AU - 6.46 AU

Year: 4739 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 128.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,240,402 km

• M1: 143,016 km (0.103 R)
• M2: 531,671 km (0.03 R)
• M3: 1,581,698 km (0.079 R)
• M4: 2,632,324 km (0.119 R)
• M5: 3,139,311 km (0.119 R)
• M6: 3,587,058 km (0.118 R)
• M7: 4,783,990 km (0.062 R)
• M8: 5,299,205 km (0.055 R)
• M9: 7,775,200 km (0.105 R)
• M10: 8,452,579 km (0.109 R)
• M11: 8,938,323 km (0.116 R)
• M12: 9,762,308 km (0.03 R)
• M13: 10,255,532 km (0.066 R)
• M14: 13,371,506 km (0.065 R)
• M15: 14,660,741 km (0.087 R)
• M16: 15,363,103 km (0.098 R)
• M17: 16,031,207 km (0.1 R)
• M18: 17,485,298 km (0.105 R)
• M19: 20,990,975 km (0.084 R)
• M20: 22,586,885 km (0.102 R)
• M21: 24,561,876 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 8.5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.24 AU - 9.3 AU

Year: 9837 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,240,402 km

• M1: 106,514 km (0.056 R)
• M2: 459,116 km (0.066 R)
• M3: 1,083,687 km (0.073 R)
• M4: 2,315,925 km (0.083 R)
• M5: 2,870,933 km (0.091 R)
• M6: 3,371,936 km (0.11 R)
• M7: 4,778,006 km (0.072 R)
• M8: 5,106,673 km (0.101 R)
• M9: 5,776,123 km (0.034 R)
• M10: 6,431,212 km (0.101 R)
• M11: 7,173,218 km (0.088 R)
• M12: 8,563,880 km (0.105 R)
• M13: 10,519,573 km (0.12 R)
• M14: 14,411,361 km (0.075 R)
• M15: 16,744,490 km (0.084 R)
• M16: 22,892,364 km (0.047 R)
• M17: 23,230,006 km (0.036 R)
• M18: 24,437,710 km (0.099 R)
• M19: 25,686,852 km (0.114 R)
• M20: 26,419,433 km (0.108 R)
• M21: 26,884,383 km (0.093 R)
• M22: 27,260,173 km (0.099 R)
• M23: 27,734,847 km (0.12 R)
• M24: 29,291,113 km (0.119 R)
• M25: 32,789,759 km (0.071 R)
• M26: 33,326,815 km (0.109 R)
• M27: 35,986,217 km (0.118 R)
• M28: 37,484,290 km (0.104 R)
• M29: 37,835,695 km (0.05 R)
• M30: 38,189,494 km (0.06 R)
• M31: 39,626,531 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.1

Radius: 3.2

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.13 AU - 14.45 AU

Year: 19395 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,240,402 km

• M1: 40,541 km (0.076 R)
• M2: 479,312 km (0.098 R)
• M3: 673,639 km (0.119 R)
• M4: 859,141 km (0.102 R)
• M5: 1,044,492 km (0.111 R)
• M6: 1,280,857 km (0.052 R)
• M7: 2,045,302 km (0.12 R)
• M8: 2,892,624 km (0.091 R)
• M9: 3,284,272 km (0.12 R)
• M10: 3,895,828 km (0.059 R)
• M11: 4,032,261 km (0.104 R)
• M12: 4,171,836 km (0.084 R)
• M13: 4,372,746 km (0.101 R)
• M14: 6,144,733 km (0.113 R)
• M15: 7,107,096 km (0.115 R)
• M16: 7,228,868 km (0.112 R)
• M17: 7,602,863 km (0.052 R)
• M18: 10,855,121 km (0.096 R)
• M19: 13,390,655 km (0.103 R)
• M20: 15,875,775 km (0.084 R)
• M21: 19,991,811 km (0.065 R)
• M22: 21,058,892 km (0.101 R)
• M23: 24,487,376 km (0.048 R)
• M24: 26,188,005 km (0.114 R)
• M25: 33,550,165 km (0.065 R)
• M26: 34,586,579 km (0.054 R)
• M27: 39,578,361 km (0.092 R)
• M28: 45,168,235 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 4.5

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.2 AU - 16.58 AU

Year: 19607 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,240,402 km

• M1: 56,099 km (0.05 R)
• M2: 374,593 km (0.091 R)
• M3: 2,936,457 km (0.052 R)
• M4: 3,138,563 km (0.115 R)
• M5: 4,355,841 km (0.119 R)
• M6: 5,936,492 km (0.05 R)
• M7: 6,426,276 km (0.112 R)
• M8: 6,595,471 km (0.114 R)
• M9: 7,393,576 km (0.056 R)
• M10: 8,657,229 km (0.078 R)
• M11: 12,563,678 km (0.11 R)
• M12: 13,506,444 km (0.109 R)
• M13: 14,640,545 km (0.082 R)
• M14: 17,096,344 km (0.115 R)
• M15: 17,421,420 km (0.118 R)
• M16: 19,635,768 km (0.12 R)
• M17: 21,555,856 km (0.115 R)
• M18: 22,222,764 km (0.092 R)
• M19: 25,447,196 km (0.061 R)
• M20: 25,977,670 km (0.072 R)
• M21: 32,929,633 km (0.101 R)
• M22: 38,194,132 km (0.099 R)
• M23: 38,471,187 km (0.09 R)
• M24: 42,789,030 km (0.099 R)
• M25: 51,523,302 km (0.074 R)
• M26: 53,056,979 km (0.113 R)
• M27: 53,574,887 km (0.107 R)
• M28: 55,148,956 km (0.091 R)
• M29: 58,756,508 km (0.045 R)
• M30: 60,055,467 km (0.102 R)
• M31: 60,242,614 km (0.095 R)
• M32: 62,518,297 km (0.03 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit