🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.86 AU - 1 AU

Year: 340 Days

Day: 13.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.83 AU - 1.09 AU

Year: 356 Days

Day: 40.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.44 AU - 2.08 AU

Year: 884 Days

Day: 43.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.16 AU - 2.2 AU

Year: 1219 Days

Day: 34.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.55 AU - 2.95 AU

Year: 1727 Days

Day: 13.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,514,923 km

• M1: 230,231 km (0.084 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 13.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.8 AU - 4.86 AU

Year: 3413 Days

Day: 5.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,514,923 km

• M1: 165,455 km (0.082 R)
• M2: 689,945 km (0.066 R)
• M3: 1,234,930 km (0.089 R)
• M4: 1,686,866 km (0.108 R)
• M5: 2,747,215 km (0.111 R)
• M6: 3,843,917 km (0.083 R)
• M7: 4,626,763 km (0.119 R)
• M8: 5,116,995 km (0.037 R)
• M9: 5,693,545 km (0.104 R)
• M10: 8,277,400 km (0.029 R)
• M11: 8,932,040 km (0.108 R)
• M12: 9,509,937 km (0.082 R)
• M13: 10,462,725 km (0.092 R)
• M14: 11,228,667 km (0.103 R)
• M15: 12,737,361 km (0.026 R)
• M16: 14,920,592 km (0.091 R)
• M17: 16,958,564 km (0.102 R)
• M18: 19,653,570 km (0.072 R)
• M19: 20,323,469 km (0.082 R)
• M20: 20,945,647 km (0.083 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 13.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.8 AU - 7.02 AU

Year: 6880 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,514,923 km

• M1: 168,746 km (0.08 R)
• M2: 715,527 km (0.05 R)
• M3: 1,232,986 km (0.1 R)
• M4: 1,691,204 km (0.064 R)
• M5: 2,427,824 km (0.035 R)
• M6: 2,897,262 km (0.083 R)
• M7: 3,369,842 km (0.098 R)
• M8: 3,851,696 km (0.034 R)
• M9: 4,425,853 km (0.074 R)
• M10: 5,501,162 km (0.118 R)
• M11: 6,529,349 km (0.088 R)
• M12: 7,153,920 km (0.082 R)
• M13: 8,414,431 km (0.115 R)
• M14: 9,193,088 km (0.088 R)
• M15: 9,698,879 km (0.062 R)
• M16: 10,681,587 km (0.107 R)
• M17: 11,240,934 km (0.075 R)
• M18: 12,797,051 km (0.076 R)
• M19: 15,232,504 km (0.094 R)
• M20: 15,721,390 km (0.079 R)
• M21: 16,559,587 km (0.106 R)
• M22: 19,002,969 km (0.054 R)
• M23: 19,761,430 km (0.073 R)
• M24: 21,338,939 km (0.045 R)
• M25: 24,594,638 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 12.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.22 AU - 8.18 AU

Year: 7317 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,514,923 km

• M1: 157,975 km (0.095 R)
• M2: 874,848 km (0.062 R)
• M3: 1,274,574 km (0.067 R)
• M4: 2,722,831 km (0.077 R)
• M5: 3,422,350 km (0.093 R)
• M6: 4,630,204 km (0.12 R)
• M7: 5,402,129 km (0.108 R)
• M8: 5,863,788 km (0.093 R)
• M9: 6,768,107 km (0.119 R)
• M10: 7,409,433 km (0.068 R)
• M11: 9,171,546 km (0.086 R)
• M12: 11,430,175 km (0.101 R)
• M13: 11,999,993 km (0.112 R)
• M14: 13,930,554 km (0.095 R)
• M15: 15,251,802 km (0.074 R)
• M16: 17,574,758 km (0.084 R)
• M17: 19,182,486 km (0.06 R)
• M18: 20,537,693 km (0.116 R)
• M19: 21,523,543 km (0.098 R)
• M20: 22,614,710 km (0.119 R)
• M21: 24,049,354 km (0.072 R)
• M22: 28,543,723 km (0.08 R)
• M23: 29,417,075 km (0.105 R)
• M24: 29,860,333 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 12.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.28 AU - 14.04 AU

Year: 15080 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,514,923 km

• M1: 153,039 km (0.114 R)
• M2: 664,364 km (0.065 R)
• M3: 1,058,405 km (0.095 R)
• M4: 1,512,734 km (0.051 R)
• M5: 2,153,312 km (0.09 R)
• M6: 3,701,351 km (0.098 R)
• M7: 5,384,027 km (0.029 R)
• M8: 8,644,962 km (0.071 R)
• M9: 12,975,222 km (0.095 R)
• M10: 14,437,990 km (0.099 R)
• M11: 16,987,586 km (0.115 R)
• M12: 19,233,050 km (0.111 R)
• M13: 19,994,952 km (0.119 R)
• M14: 22,680,982 km (0.114 R)
• M15: 24,896,975 km (0.1 R)
• M16: 29,309,664 km (0.091 R)
• M17: 31,119,798 km (0.087 R)
• M18: 31,934,657 km (0.039 R)
• M19: 34,961,471 km (0.114 R)
• M20: 43,283,750 km (0.092 R)
• M21: 47,901,238 km (0.049 R)
• M22: 49,458,103 km (0.045 R)
• M23: 52,018,920 km (0.117 R)
• M24: 53,996,603 km (0.07 R)
• M25: 57,056,478 km (0.065 R)
• M26: 57,926,540 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit