🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 265 Days

Day: 38.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.78 AU

Year: 629 Days

Day: 21.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.4 AU - 1.56 AU

Year: 642 Days

Day: 18.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.36 AU - 1.72 AU

Year: 681 Days

Day: 35.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.36 AU - 3.64 AU

Year: 2334 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,516,732 km

• M1: 671,545 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.83 AU - 5.11 AU

Year: 3369 Days

Day: 43.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.39 AU - 4.63 AU

Year: 3414 Days

Day: 35.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,516,732 km

• M1: 44,281 km (0.086 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 10.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.2 AU - 12.66 AU

Year: 12007 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,516,732 km

• M1: 131,945 km (0.049 R)
• M2: 479,910 km (0.112 R)
• M3: 885,769 km (0.082 R)
• M4: 1,270,385 km (0.112 R)
• M5: 2,226,316 km (0.116 R)
• M6: 2,662,244 km (0.119 R)
• M7: 3,154,720 km (0.08 R)
• M8: 3,913,929 km (0.106 R)
• M9: 5,163,520 km (0.039 R)
• M10: 6,253,490 km (0.039 R)
• M11: 6,586,046 km (0.117 R)
• M12: 7,367,994 km (0.091 R)
• M13: 7,994,061 km (0.065 R)
• M14: 8,655,134 km (0.105 R)
• M15: 9,115,896 km (0.103 R)
• M16: 11,670,130 km (0.062 R)
• M17: 17,920,479 km (0.095 R)
• M18: 20,151,581 km (0.062 R)
• M19: 32,673,671 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 8.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.93 AU - 13.47 AU

Year: 14265 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,516,732 km

• M1: 108,159 km (0.11 R)
• M2: 434,881 km (0.114 R)
• M3: 835,654 km (0.113 R)
• M4: 2,058,766 km (0.1 R)
• M5: 6,674,758 km (0.107 R)
• M6: 7,645,050 km (0.086 R)
• M7: 8,382,118 km (0.094 R)
• M8: 11,809,854 km (0.07 R)
• M9: 16,892,442 km (0.085 R)
• M10: 18,410,112 km (0.107 R)
• M11: 19,659,554 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 3.5

Gravity: 70.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.71 AU - 16.55 AU

Year: 22026 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,516,732 km

• M1: 43,533 km (0.046 R)
• M2: 166,353 km (0.101 R)
• M3: 753,824 km (0.081 R)
• M4: 900,729 km (0.1 R)
• M5: 1,252,733 km (0.057 R)
• M6: 1,511,088 km (0.097 R)
• M7: 2,312,035 km (0.106 R)
• M8: 2,525,362 km (0.064 R)
• M9: 2,803,763 km (0.097 R)
• M10: 3,244,479 km (0.117 R)
• M11: 4,332,205 km (0.106 R)
• M12: 6,570,638 km (0.11 R)
• M13: 9,899,938 km (0.095 R)
• M14: 10,524,809 km (0.115 R)
• M15: 14,836,369 km (0.076 R)
• M16: 18,843,497 km (0.066 R)
• M17: 19,127,285 km (0.065 R)
• M18: 19,606,746 km (0.095 R)
• M19: 21,604,924 km (0.064 R)
• M20: 22,546,793 km (0.111 R)
• M21: 24,850,301 km (0.081 R)
• M22: 27,426,675 km (0.087 R)
• M23: 28,904,403 km (0.111 R)
• M24: 29,408,548 km (0.046 R)
• M25: 29,662,715 km (0.081 R)
• M26: 30,564,191 km (0.092 R)
• M27: 34,634,600 km (0.032 R)
• M28: 35,060,355 km (0.075 R)
• M29: 40,760,932 km (0.103 R)
• M30: 45,166,589 km (0.08 R)
• M31: 52,260,520 km (0.086 R)
• M32: 59,654,096 km (0.106 R)
• M33: 61,294,586 km (0.079 R)
• M34: 63,599,141 km (0.095 R)
• M35: 69,499,281 km (0.114 R)
• M36: 70,403,152 km (0.106 R)
• M37: 72,465,807 km (0.076 R)
• M38: 75,277,948 km (0.108 R)
• M39: 75,515,509 km (0.052 R)
• M40: 80,372,802 km (0.093 R)
• M41: 85,692,652 km (0.049 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit