🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 158 Days

Day: 28 Hours

Environment

Temp: 226 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 46.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,065,331 km

• M1: 46,675 km (0.096 R)
• M2: 438,621 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.49 AU - 2.37 AU

Year: 960 Days

Day: 22.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.24 AU - 5.48 AU

Year: 3837 Days

Day: 17.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.6

Radius: 8.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.33 AU - 7.69 AU

Year: 5949 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,065,331 km

• M1: 111,002 km (0.115 R)
• M2: 898,036 km (0.108 R)
• M3: 1,707,211 km (0.076 R)
• M4: 2,058,467 km (0.112 R)
• M5: 3,268,863 km (0.091 R)
• M6: 4,247,981 km (0.083 R)
• M7: 4,634,243 km (0.118 R)
• M8: 7,166,785 km (0.042 R)
• M9: 8,530,071 km (0.114 R)
• M10: 9,146,264 km (0.109 R)
• M11: 9,824,840 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 9.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.42 AU - 15.06 AU

Year: 16286 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,065,331 km

• M1: 122,371 km (0.095 R)
• M2: 478,564 km (0.064 R)
• M3: 919,429 km (0.107 R)
• M4: 1,554,771 km (0.109 R)
• M5: 2,012,241 km (0.116 R)
• M6: 2,422,438 km (0.096 R)
• M7: 2,887,987 km (0.043 R)
• M8: 3,293,397 km (0.118 R)
• M9: 4,417,625 km (0.048 R)
• M10: 5,276,466 km (0.096 R)
• M11: 6,279,520 km (0.036 R)
• M12: 8,750,877 km (0.092 R)
• M13: 10,202,276 km (0.095 R)
• M14: 13,330,517 km (0.054 R)
• M15: 13,637,791 km (0.116 R)
• M16: 14,075,664 km (0.042 R)
• M17: 15,446,279 km (0.117 R)
• M18: 17,119,083 km (0.081 R)
• M19: 18,074,116 km (0.117 R)
• M20: 20,986,337 km (0.097 R)
• M21: 25,305,826 km (0.063 R)
• M22: 26,544,197 km (0.11 R)
• M23: 33,800,741 km (0.058 R)
• M24: 39,943,230 km (0.063 R)
• M25: 41,620,222 km (0.099 R)
• M26: 43,075,360 km (0.064 R)
• M27: 45,252,159 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 3.4

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.06 AU - 17.08 AU

Year: 24158 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,065,331 km

• M1: 47,423 km (0.111 R)
• M2: 562,338 km (0.096 R)
• M3: 1,154,746 km (0.05 R)
• M4: 1,587,981 km (0.057 R)
• M5: 2,385,637 km (0.08 R)
• M6: 3,054,789 km (0.112 R)
• M7: 5,349,620 km (0.089 R)
• M8: 5,877,401 km (0.095 R)
• M9: 6,275,182 km (0.117 R)
• M10: 8,994,273 km (0.114 R)
• M11: 11,048,551 km (0.087 R)
• M12: 12,927,949 km (0.051 R)
• M13: 15,377,464 km (0.06 R)
• M14: 21,446,201 km (0.048 R)
• M15: 22,575,815 km (0.116 R)
• M16: 23,744,473 km (0.108 R)
• M17: 30,782,006 km (0.09 R)
• M18: 32,217,098 km (0.082 R)
• M19: 32,338,572 km (0.066 R)
• M20: 34,452,390 km (0.094 R)
• M21: 40,206,073 km (0.029 R)
• M22: 42,354,748 km (0.102 R)
• M23: 42,646,912 km (0.106 R)
• M24: 45,642,610 km (0.051 R)
• M25: 51,217,374 km (0.072 R)
• M26: 60,126,825 km (0.068 R)
• M27: 63,693,388 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.8

Radius: 4.9

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.31 AU - 21.15 AU

Year: 31388 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,065,331 km

• M1: 60,886 km (0.09 R)
• M2: 350,508 km (0.067 R)
• M3: 3,816,541 km (0.1 R)
• M4: 4,378,879 km (0.091 R)
• M5: 4,835,751 km (0.063 R)
• M6: 6,302,708 km (0.051 R)
• M7: 9,634,851 km (0.111 R)
• M8: 13,116,891 km (0.115 R)
• M9: 16,622,867 km (0.031 R)
• M10: 16,803,880 km (0.096 R)
• M11: 17,634,597 km (0.047 R)
• M12: 20,601,871 km (0.105 R)
• M13: 29,971,335 km (0.09 R)
• M14: 40,998,643 km (0.063 R)
• M15: 46,683,212 km (0.108 R)
• M16: 61,724,381 km (0.103 R)
• M17: 62,158,663 km (0.075 R)
• M18: 71,038,942 km (0.062 R)
• M19: 74,913,976 km (0.08 R)
• M20: 75,408,098 km (0.115 R)
• M21: 96,124,860 km (0.096 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit