🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 35.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 10.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 725 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,807,638 km

• M1: 126,859 km (0.061 R)
• M2: 444,306 km (0.113 R)
• M3: 889,060 km (0.09 R)
• M4: 1,293,274 km (0.114 R)
• M5: 1,745,658 km (0.118 R)
• M6: 2,082,851 km (0.068 R)
• M7: 2,412,565 km (0.111 R)
• M8: 2,834,132 km (0.079 R)
• M9: 3,968,832 km (0.048 R)
• M10: 4,496,164 km (0.094 R)
• M11: 5,490,541 km (0.105 R)
• M12: 6,402,938 km (0.09 R)
• M13: 7,129,535 km (0.099 R)
• M14: 7,479,594 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 8.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.58 AU - 2.04 AU

Year: 1572 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,807,638 km

• M1: 109,057 km (0.113 R)
• M2: 405,111 km (0.056 R)
• M3: 689,197 km (0.12 R)
• M4: 1,053,468 km (0.093 R)
• M5: 1,669,213 km (0.07 R)
• M6: 2,106,338 km (0.11 R)
• M7: 2,837,423 km (0.096 R)
• M8: 3,167,885 km (0.073 R)
• M9: 3,841,075 km (0.048 R)
• M10: 4,194,425 km (0.086 R)
• M11: 4,870,159 km (0.101 R)
• M12: 5,284,844 km (0.11 R)
• M13: 5,658,988 km (0.059 R)
• M14: 6,162,684 km (0.119 R)
• M15: 7,059,972 km (0.102 R)
• M16: 7,514,301 km (0.084 R)
• M17: 8,123,015 km (0.118 R)
• M18: 10,306,396 km (0.114 R)
• M19: 11,567,356 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 8.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.44 AU - 3.24 AU

Year: 3090 Days

Day: 14.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,807,638 km

• M1: 109,506 km (0.067 R)
• M2: 1,016,817 km (0.105 R)
• M3: 1,868,029 km (0.108 R)
• M4: 3,854,838 km (0.112 R)
• M5: 5,129,561 km (0.118 R)
• M6: 5,510,886 km (0.076 R)
• M7: 7,709,676 km (0.045 R)
• M8: 8,362,521 km (0.099 R)
• M9: 11,957,059 km (0.098 R)
• M10: 14,751,547 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765

Radius: 4.1

Gravity: 45.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.79 AU - 6.67 AU

Year: 10040 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,807,638 km

• M1: 51,761 km (0.051 R)
• M2: 222,452 km (0.1 R)
• M3: 361,279 km (0.093 R)
• M4: 546,032 km (0.11 R)
• M5: 819,946 km (0.062 R)
• M6: 1,144,424 km (0.042 R)
• M7: 1,841,101 km (0.056 R)
• M8: 2,008,800 km (0.12 R)
• M9: 2,574,131 km (0.084 R)
• M10: 3,191,521 km (0.059 R)
• M11: 4,179,615 km (0.095 R)
• M12: 4,805,383 km (0.111 R)
• M13: 5,389,562 km (0.082 R)
• M14: 5,983,466 km (0.112 R)
• M15: 6,277,575 km (0.111 R)
• M16: 10,438,491 km (0.079 R)
• M17: 11,302,119 km (0.075 R)
• M18: 11,980,396 km (0.108 R)
• M19: 12,212,422 km (0.106 R)
• M20: 12,865,866 km (0.098 R)
• M21: 16,701,256 km (0.089 R)
• M22: 17,136,885 km (0.078 R)
• M23: 18,106,578 km (0.112 R)
• M24: 20,318,383 km (0.085 R)
• M25: 26,425,865 km (0.108 R)
• M26: 27,717,793 km (0.114 R)
• M27: 29,999,310 km (0.091 R)
• M28: 34,931,552 km (0.114 R)
• M29: 39,860,652 km (0.095 R)
• M30: 40,899,160 km (0.077 R)
• M31: 42,759,559 km (0.073 R)
• M32: 43,847,585 km (0.112 R)
• M33: 47,801,157 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.93 AU - 9.01 AU

Year: 17346 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,807,638 km

• M1: 87,066 km (0.093 R)
• M2: 330,462 km (0.085 R)
• M3: 1,122,582 km (0.118 R)
• M4: 1,398,890 km (0.09 R)
• M5: 2,147,627 km (0.054 R)
• M6: 3,315,837 km (0.093 R)
• M7: 4,187,095 km (0.079 R)
• M8: 4,466,693 km (0.05 R)
• M9: 5,711,348 km (0.116 R)
• M10: 6,133,961 km (0.06 R)
• M11: 6,495,091 km (0.113 R)
• M12: 7,941,852 km (0.051 R)
• M13: 8,566,722 km (0.114 R)
• M14: 12,005,379 km (0.047 R)
• M15: 12,570,709 km (0.092 R)
• M16: 13,219,665 km (0.076 R)
• M17: 13,619,689 km (0.063 R)
• M18: 15,593,633 km (0.071 R)
• M19: 17,194,031 km (0.092 R)
• M20: 20,274,850 km (0.063 R)
• M21: 20,986,188 km (0.063 R)
• M22: 23,124,091 km (0.103 R)
• M23: 25,505,539 km (0.068 R)
• M24: 26,544,197 km (0.066 R)
• M25: 32,524,821 km (0.067 R)
• M26: 32,766,571 km (0.12 R)
• M27: 34,492,631 km (0.056 R)
• M28: 36,019,727 km (0.1 R)
• M29: 39,071,523 km (0.096 R)
• M30: 44,039,668 km (0.109 R)
• M31: 50,537,452 km (0.074 R)
• M32: 56,942,036 km (0.117 R)
• M33: 59,251,528 km (0.1 R)
• M34: 60,886,483 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit