🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.78 AU

Year: 186 Days

Day: 45.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.28 AU

Year: 443 Days

Day: 34.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,389,870 km

• M1: 515,514 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.7 AU - 1.74 AU

Year: 800 Days

Day: 35.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,389,870 km

• M1: 586,872 km (0.07 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 4.9

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.74 AU - 17.64 AU

Year: 19974 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,389,870 km

• M1: 60,886 km (0.055 R)
• M2: 250,726 km (0.065 R)
• M3: 548,127 km (0.078 R)
• M4: 2,782,969 km (0.116 R)
• M5: 3,844,665 km (0.094 R)
• M6: 7,363,506 km (0.082 R)
• M7: 9,504,102 km (0.108 R)
• M8: 10,631,771 km (0.086 R)
• M9: 12,087,358 km (0.1 R)
• M10: 17,865,875 km (0.074 R)
• M11: 19,658,656 km (0.028 R)
• M12: 20,425,495 km (0.117 R)
• M13: 20,859,927 km (0.051 R)
• M14: 21,747,491 km (0.11 R)
• M15: 22,109,369 km (0.108 R)
• M16: 24,854,639 km (0.073 R)
• M17: 27,818,622 km (0.116 R)
• M18: 28,567,808 km (0.115 R)
• M19: 30,896,149 km (0.078 R)
• M20: 33,587,864 km (0.114 R)
• M21: 36,305,010 km (0.067 R)
• M22: 37,716,914 km (0.049 R)
• M23: 42,031,915 km (0.115 R)
• M24: 47,569,430 km (0.117 R)
• M25: 47,873,712 km (0.112 R)
• M26: 56,927,974 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.7

Radius: 7.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.94 AU - 21.44 AU

Year: 29823 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,389,870 km

• M1: 129,552 km (0.072 R)
• M2: 374,294 km (0.114 R)
• M3: 1,062,444 km (0.08 R)
• M4: 1,308,832 km (0.087 R)
• M5: 1,709,006 km (0.071 R)
• M6: 2,639,206 km (0.055 R)
• M7: 9,261,006 km (0.05 R)
• M8: 11,644,100 km (0.087 R)
• M9: 11,960,200 km (0.111 R)
• M10: 13,010,527 km (0.089 R)
• M11: 13,908,114 km (0.116 R)
• M12: 15,903,151 km (0.106 R)
• M13: 31,517,130 km (0.075 R)
• M14: 37,201,998 km (0.06 R)
• M15: 42,184,655 km (0.066 R)
• M16: 43,685,869 km (0.067 R)
• M17: 48,565,902 km (0.111 R)
• M18: 59,765,696 km (0.084 R)
• M19: 63,589,716 km (0.115 R)
• M20: 64,177,038 km (0.032 R)
• M21: 65,760,830 km (0.088 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit