🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 186 Days

Day: 43.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 344 Days

Day: 31.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,642,123 km

• M1: 34,707 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 538 Days

Day: 20.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.57 AU - 1.97 AU

Year: 835 Days

Day: 29.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 121.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.41 AU - 2.13 AU

Year: 835 Days

Day: 22.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 178.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 8.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.65 AU - 14.39 AU

Year: 15716 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,642,123 km

• M1: 109,506 km (0.041 R)
• M2: 457,470 km (0.12 R)
• M3: 886,966 km (0.107 R)
• M4: 1,283,999 km (0.094 R)
• M5: 1,860,549 km (0.082 R)
• M6: 2,181,735 km (0.074 R)
• M7: 2,744,223 km (0.053 R)
• M8: 3,498,346 km (0.071 R)
• M9: 4,073,700 km (0.1 R)
• M10: 4,413,287 km (0.117 R)
• M11: 4,741,205 km (0.098 R)
• M12: 5,379,240 km (0.087 R)
• M13: 6,555,678 km (0.056 R)
• M14: 14,700,684 km (0.073 R)
• M15: 16,759,449 km (0.085 R)
• M16: 19,474,800 km (0.081 R)
• M17: 21,271,321 km (0.108 R)
• M18: 21,694,683 km (0.043 R)
• M19: 22,296,515 km (0.072 R)
• M20: 22,998,129 km (0.115 R)
• M21: 26,338,201 km (0.103 R)
• M22: 28,633,631 km (0.107 R)
• M23: 30,627,770 km (0.032 R)
• M24: 36,195,055 km (0.029 R)
• M25: 41,081,071 km (0.1 R)
• M26: 44,710,016 km (0.12 R)
• M27: 47,820,605 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 12

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.24 AU - 14.98 AU

Year: 15886 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,642,123 km

• M1: 149,299 km (0.065 R)
• M2: 740,659 km (0.107 R)
• M3: 1,256,622 km (0.104 R)
• M4: 1,870,871 km (0.109 R)
• M5: 2,307,098 km (0.04 R)
• M6: 2,925,386 km (0.11 R)
• M7: 5,013,473 km (0.027 R)
• M8: 6,446,172 km (0.1 R)
• M9: 6,937,601 km (0.118 R)
• M10: 9,159,279 km (0.111 R)
• M11: 9,571,122 km (0.115 R)
• M12: 10,049,237 km (0.089 R)
• M13: 10,995,892 km (0.092 R)
• M14: 12,937,822 km (0.097 R)
• M15: 14,399,393 km (0.068 R)
• M16: 15,821,022 km (0.086 R)
• M17: 17,965,807 km (0.054 R)
• M18: 19,274,938 km (0.117 R)
• M19: 20,822,528 km (0.117 R)
• M20: 21,356,442 km (0.067 R)
• M21: 27,954,606 km (0.045 R)
• M22: 30,959,130 km (0.097 R)
• M23: 32,837,780 km (0.099 R)
• M24: 39,197,634 km (0.107 R)
• M25: 40,837,825 km (0.109 R)
• M26: 53,621,262 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 7.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.98 AU - 15.18 AU

Year: 17754 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,642,123 km

• M1: 92,601 km (0.09 R)
• M2: 409,749 km (0.085 R)
• M3: 710,590 km (0.105 R)
• M4: 1,180,626 km (0.071 R)
• M5: 1,598,902 km (0.113 R)
• M6: 3,148,437 km (0.082 R)
• M7: 3,607,403 km (0.051 R)
• M8: 4,629,905 km (0.07 R)
• M9: 5,701,474 km (0.03 R)
• M10: 7,042,769 km (0.11 R)
• M11: 7,949,930 km (0.114 R)
• M12: 8,712,580 km (0.079 R)
• M13: 8,977,368 km (0.081 R)
• M14: 10,090,676 km (0.082 R)
• M15: 10,481,575 km (0.104 R)
• M16: 10,831,634 km (0.108 R)
• M17: 15,279,627 km (0.095 R)
• M18: 17,973,885 km (0.086 R)
• M19: 18,259,617 km (0.049 R)
• M20: 20,114,630 km (0.108 R)
• M21: 21,285,982 km (0.089 R)
• M22: 23,001,421 km (0.071 R)
• M23: 24,021,977 km (0.11 R)
• M24: 27,641,947 km (0.101 R)
• M25: 28,118,715 km (0.101 R)
• M26: 30,483,109 km (0.099 R)
• M27: 34,713,139 km (0.03 R)
• M28: 37,430,285 km (0.112 R)
• M29: 39,079,003 km (0.078 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit