🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 183 Days

Day: 41.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.03 AU - 1.27 AU

Year: 475 Days

Day: 26.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.25 AU - 3.13 AU

Year: 1699 Days

Day: 41 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,534,384 km

• M1: 237,561 km (0.091 R)
• M2: 529,128 km (0.05 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 8.6

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.7 AU - 7.84 AU

Year: 7547 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,534,384 km

• M1: 109,057 km (0.063 R)
• M2: 478,115 km (0.118 R)
• M3: 765,343 km (0.076 R)
• M4: 1,272,031 km (0.094 R)
• M5: 1,581,399 km (0.103 R)
• M6: 1,865,186 km (0.11 R)
• M7: 2,593,877 km (0.058 R)
• M8: 3,523,479 km (0.051 R)
• M9: 4,142,515 km (0.11 R)
• M10: 5,343,486 km (0.112 R)
• M11: 6,688,970 km (0.063 R)
• M12: 8,330,956 km (0.114 R)
• M13: 9,891,411 km (0.102 R)
• M14: 12,281,237 km (0.074 R)
• M15: 15,859,469 km (0.114 R)
• M16: 21,317,697 km (0.065 R)
• M17: 22,361,890 km (0.089 R)
• M18: 25,878,936 km (0.114 R)
• M19: 27,815,630 km (0.078 R)
• M20: 29,452,679 km (0.118 R)
• M21: 30,344,881 km (0.101 R)
• M22: 35,855,917 km (0.091 R)
• M23: 37,677,121 km (0.109 R)
• M24: 39,678,890 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 9.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.93 AU - 8.05 AU

Year: 8695 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,534,384 km

• M1: 115,789 km (0.119 R)
• M2: 531,222 km (0.079 R)
• M3: 1,030,281 km (0.118 R)
• M4: 2,063,852 km (0.099 R)
• M5: 2,628,883 km (0.096 R)
• M6: 3,093,235 km (0.071 R)
• M7: 5,403,625 km (0.09 R)
• M8: 6,875,518 km (0.105 R)
• M9: 7,504,428 km (0.112 R)
• M10: 8,597,838 km (0.097 R)
• M11: 10,320,458 km (0.083 R)
• M12: 10,727,364 km (0.073 R)
• M13: 11,192,015 km (0.03 R)
• M14: 12,362,170 km (0.115 R)
• M15: 13,291,920 km (0.047 R)
• M16: 13,665,765 km (0.117 R)
• M17: 14,772,939 km (0.076 R)
• M18: 16,179,159 km (0.045 R)
• M19: 17,039,497 km (0.025 R)
• M20: 21,075,049 km (0.119 R)
• M21: 22,626,080 km (0.1 R)
• M22: 24,570,104 km (0.108 R)
• M23: 28,082,512 km (0.077 R)
• M24: 29,054,898 km (0.048 R)
• M25: 29,685,304 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 5.1

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.86 AU - 16.92 AU

Year: 22121 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,534,384 km

• M1: 64,327 km (0.105 R)
• M2: 242,349 km (0.097 R)
• M3: 639,232 km (0.102 R)
• M4: 1,152,053 km (0.063 R)
• M5: 1,428,061 km (0.049 R)
• M6: 2,383,842 km (0.119 R)
• M7: 2,807,054 km (0.09 R)
• M8: 2,995,249 km (0.114 R)
• M9: 3,549,060 km (0.103 R)
• M10: 3,769,418 km (0.06 R)
• M11: 5,411,703 km (0.105 R)
• M12: 5,875,905 km (0.106 R)
• M13: 6,184,825 km (0.118 R)
• M14: 6,980,386 km (0.086 R)
• M15: 9,293,469 km (0.097 R)
• M16: 11,247,366 km (0.105 R)
• M17: 11,931,777 km (0.11 R)
• M18: 12,427,245 km (0.104 R)
• M19: 12,936,326 km (0.063 R)
• M20: 14,309,036 km (0.116 R)
• M21: 15,276,336 km (0.074 R)
• M22: 15,691,919 km (0.044 R)
• M23: 16,632,890 km (0.098 R)
• M24: 20,471,721 km (0.094 R)
• M25: 20,773,759 km (0.104 R)
• M26: 25,436,724 km (0.11 R)
• M27: 26,493,932 km (0.032 R)
• M28: 27,214,695 km (0.098 R)
• M29: 35,012,334 km (0.057 R)
• M30: 38,722,212 km (0.057 R)
• M31: 39,029,785 km (0.104 R)
• M32: 41,872,145 km (0.037 R)
• M33: 52,339,209 km (0.056 R)
• M34: 55,009,830 km (0.11 R)
• M35: 57,569,599 km (0.112 R)
• M36: 59,183,760 km (0.065 R)
• M37: 60,620,648 km (0.077 R)
• M38: 61,243,423 km (0.077 R)
• M39: 66,600,972 km (0.109 R)
• M40: 69,506,462 km (0.086 R)
• M41: 72,495,278 km (0.052 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: 281 - 17,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit