🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 25.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.73 AU - 0.95 AU

Year: 269 Days

Day: 36 Hours

Environment

Temp: 199 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.42 AU - 2 AU

Year: 782 Days

Day: 33.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.71 AU - 2.31 AU

Year: 997 Days

Day: 40.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.21 AU - 3.45 AU

Year: 1666 Days

Day: 47.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,644,187 km

• M1: 1,820,307 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 9.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.94 AU - 8.32 AU

Year: 7373 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,644,187 km

• M1: 116,836 km (0.113 R)
• M2: 818,300 km (0.071 R)
• M3: 1,166,714 km (0.105 R)
• M4: 2,005,210 km (0.092 R)
• M5: 2,338,664 km (0.1 R)
• M6: 3,306,861 km (0.049 R)
• M7: 3,965,690 km (0.116 R)
• M8: 6,372,121 km (0.051 R)
• M9: 8,761,798 km (0.113 R)
• M10: 9,573,067 km (0.054 R)
• M11: 10,294,428 km (0.111 R)
• M12: 10,621,150 km (0.111 R)
• M13: 12,729,732 km (0.054 R)
• M14: 13,325,131 km (0.026 R)
• M15: 16,330,852 km (0.108 R)
• M16: 17,294,561 km (0.113 R)
• M17: 17,890,559 km (0.096 R)
• M18: 18,500,320 km (0.082 R)
• M19: 21,228,536 km (0.115 R)
• M20: 22,845,839 km (0.071 R)
• M21: 23,242,722 km (0.043 R)
• M22: 23,887,339 km (0.102 R)
• M23: 27,917,506 km (0.04 R)
• M24: 33,794,907 km (0.061 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 12.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.61 AU - 11.03 AU

Year: 11598 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,644,187 km

• M1: 157,676 km (0.094 R)
• M2: 816,206 km (0.108 R)
• M3: 1,496,128 km (0.096 R)
• M4: 1,956,441 km (0.11 R)
• M5: 2,491,403 km (0.069 R)
• M6: 2,961,290 km (0.062 R)
• M7: 3,751,466 km (0.12 R)
• M8: 4,523,391 km (0.115 R)
• M9: 5,750,393 km (0.105 R)
• M10: 6,268,749 km (0.106 R)
• M11: 7,746,327 km (0.094 R)
• M12: 8,241,197 km (0.111 R)
• M13: 8,998,611 km (0.099 R)
• M14: 9,647,716 km (0.112 R)
• M15: 10,115,359 km (0.074 R)
• M16: 11,901,707 km (0.065 R)
• M17: 13,437,180 km (0.105 R)
• M18: 14,219,427 km (0.108 R)
• M19: 14,621,845 km (0.037 R)
• M20: 18,199,179 km (0.056 R)
• M21: 22,684,273 km (0.111 R)
• M22: 26,220,168 km (0.109 R)
• M23: 26,826,339 km (0.06 R)
• M24: 32,709,425 km (0.088 R)
• M25: 34,605,129 km (0.113 R)
• M26: 36,323,111 km (0.103 R)
• M27: 45,194,414 km (0.03 R)
• M28: 49,052,693 km (0.096 R)
• M29: 51,691,001 km (0.076 R)
• M30: 53,447,729 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863

Radius: 7.6

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.61 AU - 15.71 AU

Year: 17663 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,644,187 km

• M1: 94,546 km (0.037 R)
• M2: 409,749 km (0.119 R)
• M3: 784,192 km (0.083 R)
• M4: 2,196,097 km (0.1 R)
• M5: 3,251,061 km (0.076 R)
• M6: 4,046,772 km (0.108 R)
• M7: 4,821,689 km (0.081 R)
• M8: 6,887,636 km (0.099 R)
• M9: 8,449,737 km (0.103 R)
• M10: 9,766,647 km (0.047 R)
• M11: 12,732,724 km (0.117 R)
• M12: 13,504,948 km (0.062 R)
• M13: 14,683,181 km (0.076 R)
• M14: 18,013,080 km (0.072 R)
• M15: 18,985,466 km (0.117 R)
• M16: 21,034,508 km (0.098 R)
• M17: 29,484,693 km (0.092 R)
• M18: 35,261,714 km (0.053 R)
• M19: 51,931,405 km (0.117 R)
• M20: 60,667,621 km (0.087 R)
• M21: 61,453,459 km (0.076 R)
• M22: 70,334,187 km (0.114 R)
• M23: 73,400,345 km (0.103 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit