🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.91 AU - 0.95 AU

Year: 328 Days

Day: 39 Hours

Environment

Temp: 69 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,824,131 km

• M1: 44,281 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.3 AU

Year: 393 Days

Day: 43.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.7

Radius: 6.6

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.39 AU - 13.97 AU

Year: 18481 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,824,131 km

• M1: 82,279 km (0.104 R)
• M2: 338,241 km (0.094 R)
• M3: 584,628 km (0.09 R)
• M4: 818,450 km (0.119 R)
• M5: 1,183,319 km (0.107 R)
• M6: 1,777,971 km (0.118 R)
• M7: 2,216,741 km (0.077 R)
• M8: 2,700,541 km (0.058 R)
• M9: 3,690,879 km (0.105 R)
• M10: 4,036,749 km (0.094 R)
• M11: 4,721,159 km (0.062 R)
• M12: 5,015,568 km (0.066 R)
• M13: 5,361,438 km (0.073 R)
• M14: 6,015,630 km (0.058 R)
• M15: 8,726,792 km (0.082 R)
• M16: 9,688,556 km (0.101 R)
• M17: 10,470,355 km (0.104 R)
• M18: 17,679,925 km (0.112 R)
• M19: 17,944,265 km (0.029 R)
• M20: 18,844,694 km (0.092 R)
• M21: 19,586,550 km (0.079 R)
• M22: 22,438,933 km (0.114 R)
• M23: 23,061,858 km (0.098 R)
• M24: 24,779,391 km (0.054 R)
• M25: 25,221,603 km (0.092 R)
• M26: 25,669,199 km (0.082 R)
• M27: 26,122,032 km (0.104 R)
• M28: 26,695,590 km (0.076 R)
• M29: 31,719,536 km (0.079 R)
• M30: 36,620,661 km (0.064 R)
• M31: 36,906,991 km (0.076 R)
• M32: 37,920,367 km (0.047 R)
• M33: 44,070,186 km (0.104 R)
• M34: 56,946,225 km (0.12 R)
• M35: 66,865,012 km (0.068 R)
• M36: 71,893,595 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 6.6

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.34 AU - 21.92 AU

Year: 30561 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,824,131 km

• M1: 82,129 km (0.111 R)
• M2: 405,859 km (0.06 R)
• M3: 626,217 km (0.096 R)
• M4: 853,755 km (0.108 R)
• M5: 1,501,065 km (0.068 R)
• M6: 2,050,987 km (0.085 R)
• M7: 2,867,642 km (0.073 R)
• M8: 4,396,382 km (0.104 R)
• M9: 6,063,202 km (0.104 R)
• M10: 6,804,010 km (0.083 R)
• M11: 10,308,640 km (0.076 R)
• M12: 13,190,643 km (0.102 R)
• M13: 15,296,681 km (0.043 R)
• M14: 17,040,095 km (0.051 R)
• M15: 17,423,215 km (0.113 R)
• M16: 19,013,889 km (0.08 R)
• M17: 22,480,970 km (0.077 R)
• M18: 23,291,940 km (0.106 R)
• M19: 25,591,109 km (0.084 R)
• M20: 30,917,691 km (0.039 R)
• M21: 32,943,845 km (0.069 R)
• M22: 33,838,590 km (0.055 R)
• M23: 41,761,742 km (0.05 R)
• M24: 46,988,542 km (0.058 R)
• M25: 59,591,265 km (0.085 R)
• M26: 65,485,271 km (0.114 R)
• M27: 70,274,797 km (0.084 R)
• M28: 72,004,896 km (0.117 R)
• M29: 77,888,879 km (0.107 R)
• M30: 83,809,514 km (0.05 R)
• M31: 91,476,854 km (0.116 R)
• M32: 96,839,938 km (0.107 R)
• M33: 103,040,470 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit