🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.57 AU - 0.87 AU

Year: 215 Days

Day: 16.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.38 AU - 1.4 AU

Year: 576 Days

Day: 46.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.68 AU

Year: 1226 Days

Day: 13.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.19 AU - 4.89 AU

Year: 3400 Days

Day: 15.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.11 AU - 6.21 AU

Year: 4120 Days

Day: 34.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 12.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.09 AU - 11.57 AU

Year: 10832 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,001,450 km

• M1: 157,975 km (0.071 R)
• M2: 610,659 km (0.082 R)
• M3: 1,029,233 km (0.116 R)
• M4: 1,739,973 km (0.096 R)
• M5: 2,589,838 km (0.099 R)
• M6: 3,516,597 km (0.085 R)
• M7: 4,143,113 km (0.04 R)
• M8: 5,836,711 km (0.108 R)
• M9: 6,362,996 km (0.115 R)
• M10: 6,758,084 km (0.053 R)
• M11: 7,254,001 km (0.113 R)
• M12: 7,685,591 km (0.102 R)
• M13: 10,321,804 km (0.113 R)
• M14: 10,924,833 km (0.097 R)
• M15: 11,378,115 km (0.104 R)
• M16: 13,064,681 km (0.085 R)
• M17: 14,570,085 km (0.098 R)
• M18: 15,541,274 km (0.1 R)
• M19: 20,198,854 km (0.119 R)
• M20: 23,775,141 km (0.116 R)
• M21: 24,537,940 km (0.075 R)
• M22: 25,120,774 km (0.047 R)
• M23: 29,028,569 km (0.039 R)
• M24: 29,571,161 km (0.09 R)
• M25: 30,676,839 km (0.086 R)
• M26: 31,581,008 km (0.099 R)
• M27: 37,001,687 km (0.111 R)
• M28: 44,574,930 km (0.108 R)
• M29: 47,963,621 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.02 AU - 12.16 AU

Year: 12112 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,001,450 km

• M1: 154,535 km (0.077 R)
• M2: 601,383 km (0.089 R)
• M3: 1,918,144 km (0.072 R)
• M4: 2,592,232 km (0.095 R)
• M5: 3,651,834 km (0.113 R)
• M6: 4,149,546 km (0.083 R)
• M7: 6,852,181 km (0.067 R)
• M8: 7,268,063 km (0.11 R)
• M9: 9,505,150 km (0.09 R)
• M10: 12,717,764 km (0.107 R)
• M11: 13,541,001 km (0.111 R)
• M12: 14,065,192 km (0.115 R)
• M13: 20,586,761 km (0.084 R)
• M14: 22,897,749 km (0.1 R)
• M15: 24,020,631 km (0.103 R)
• M16: 28,560,328 km (0.052 R)
• M17: 30,638,093 km (0.074 R)
• M18: 31,428,418 km (0.087 R)
• M19: 32,232,208 km (0.053 R)
• M20: 33,167,494 km (0.109 R)
• M21: 33,880,926 km (0.091 R)
• M22: 34,604,531 km (0.094 R)
• M23: 40,094,922 km (0.058 R)
• M24: 43,257,571 km (0.066 R)
• M25: 44,539,325 km (0.095 R)
• M26: 45,262,182 km (0.109 R)
• M27: 47,929,363 km (0.097 R)
• M28: 52,124,236 km (0.116 R)
• M29: 53,088,694 km (0.078 R)
• M30: 55,053,064 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 10.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.81 AU - 12.41 AU

Year: 14811 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,001,450 km

• M1: 136,583 km (0.114 R)
• M2: 493,972 km (0.094 R)
• M3: 933,940 km (0.03 R)
• M4: 2,066,695 km (0.076 R)
• M5: 2,573,083 km (0.1 R)
• M6: 3,366,999 km (0.108 R)
• M7: 4,223,896 km (0.105 R)
• M8: 4,605,071 km (0.078 R)
• M9: 6,006,055 km (0.086 R)
• M10: 6,614,320 km (0.101 R)
• M11: 8,194,223 km (0.1 R)
• M12: 10,348,582 km (0.084 R)
• M13: 11,044,811 km (0.109 R)
• M14: 12,337,935 km (0.082 R)
• M15: 12,725,244 km (0.115 R)
• M16: 14,427,667 km (0.091 R)
• M17: 14,785,655 km (0.092 R)
• M18: 15,296,681 km (0.101 R)
• M19: 26,633,807 km (0.117 R)
• M20: 29,289,169 km (0.104 R)
• M21: 29,863,774 km (0.085 R)
• M22: 30,212,188 km (0.099 R)
• M23: 32,116,269 km (0.065 R)
• M24: 36,956,957 km (0.087 R)
• M25: 41,249,668 km (0.081 R)
• M26: 41,682,006 km (0.104 R)
• M27: 44,945,035 km (0.111 R)
• M28: 46,017,951 km (0.083 R)
• M29: 51,307,283 km (0.089 R)
• M30: 51,807,388 km (0.072 R)
• M31: 53,668,685 km (0.092 R)
• M32: 55,574,263 km (0.095 R)
• M33: 62,314,993 km (0.116 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 16,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit