🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 23.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,561,901 km

• M1: 156,031 km (0.075 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 13.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.99 AU - 4.67 AU

Year: 5911 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,561,901 km

• M1: 171,589 km (0.061 R)
• M2: 999,463 km (0.116 R)
• M3: 1,804,749 km (0.088 R)
• M4: 2,482,577 km (0.072 R)
• M5: 5,610,519 km (0.09 R)
• M6: 7,305,462 km (0.103 R)
• M7: 7,842,070 km (0.083 R)
• M8: 8,443,453 km (0.112 R)
• M9: 9,654,149 km (0.091 R)
• M10: 12,022,582 km (0.045 R)
• M11: 13,928,459 km (0.082 R)
• M12: 21,277,006 km (0.106 R)
• M13: 26,640,987 km (0.091 R)
• M14: 28,089,095 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.6

Radius: 3.4

Gravity: 31.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.82 AU - 8.88 AU

Year: 15828 Days

Day: 23.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,561,901 km

• M1: 58,942 km (0.08 R)
• M2: 206,595 km (0.109 R)
• M3: 897,587 km (0.075 R)
• M4: 1,600,548 km (0.066 R)
• M5: 1,724,714 km (0.085 R)
• M6: 2,010,147 km (0.102 R)
• M7: 3,871,892 km (0.098 R)
• M8: 7,089,293 km (0.117 R)
• M9: 9,267,588 km (0.079 R)
• M10: 9,823,045 km (0.103 R)
• M11: 11,223,431 km (0.075 R)
• M12: 11,971,121 km (0.066 R)
• M13: 19,837,126 km (0.109 R)
• M14: 22,412,304 km (0.109 R)
• M15: 23,317,820 km (0.062 R)
• M16: 24,247,571 km (0.049 R)
• M17: 24,531,208 km (0.083 R)
• M18: 26,679,284 km (0.104 R)
• M19: 30,569,128 km (0.084 R)
• M20: 47,502,261 km (0.105 R)
• M21: 49,902,409 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 7.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.53 AU - 11.59 AU

Year: 22512 Days

Day: 15.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,561,901 km

• M1: 94,546 km (0.057 R)
• M2: 363,523 km (0.07 R)
• M3: 3,255,250 km (0.096 R)
• M4: 4,158,821 km (0.115 R)
• M5: 5,737,228 km (0.045 R)
• M6: 10,302,357 km (0.117 R)
• M7: 12,478,706 km (0.075 R)
• M8: 16,137,721 km (0.109 R)
• M9: 17,153,191 km (0.088 R)
• M10: 17,635,943 km (0.067 R)
• M11: 22,017,815 km (0.093 R)
• M12: 23,560,318 km (0.084 R)
• M13: 27,074,671 km (0.072 R)
• M14: 29,183,403 km (0.104 R)
• M15: 32,364,751 km (0.082 R)
• M16: 35,639,748 km (0.076 R)
• M17: 38,991,039 km (0.082 R)
• M18: 40,106,292 km (0.095 R)
• M19: 44,932,020 km (0.099 R)
• M20: 45,849,055 km (0.096 R)
• M21: 47,248,094 km (0.104 R)
• M22: 47,878,948 km (0.106 R)
• M23: 50,952,137 km (0.049 R)
• M24: 51,283,048 km (0.105 R)
• M25: 53,469,421 km (0.058 R)
• M26: 55,892,457 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit