🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 192 Days

Day: 20.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.62 AU - 0.8 AU

Year: 224 Days

Day: 12.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.79 AU - 0.91 AU

Year: 294 Days

Day: 16.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,001,529 km

• M1: 42,486 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.89 AU - 1.41 AU

Year: 462 Days

Day: 44.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,001,529 km

• M1: 839,992 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 562 Days

Day: 16 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,001,529 km

• M1: 1,232,537 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.6 AU

Year: 627 Days

Day: 37.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.19 AU - 3.81 AU

Year: 2454 Days

Day: 24.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 8.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.7 AU - 5.62 AU

Year: 3770 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,001,529 km

• M1: 107,710 km (0.101 R)
• M2: 552,615 km (0.09 R)
• M3: 898,634 km (0.118 R)
• M4: 1,504,506 km (0.067 R)
• M5: 1,800,859 km (0.074 R)
• M6: 2,982,383 km (0.041 R)
• M7: 3,654,227 km (0.086 R)
• M8: 4,016,254 km (0.053 R)
• M9: 4,360,329 km (0.101 R)
• M10: 4,879,733 km (0.076 R)
• M11: 6,225,964 km (0.09 R)
• M12: 6,688,072 km (0.103 R)
• M13: 7,085,703 km (0.09 R)
• M14: 8,149,045 km (0.087 R)
• M15: 11,287,758 km (0.112 R)
• M16: 14,252,638 km (0.027 R)
• M17: 14,532,685 km (0.079 R)
• M18: 15,789,307 km (0.082 R)
• M19: 16,190,080 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 12.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.65 AU - 13.21 AU

Year: 13541 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,001,529 km

• M1: 151,842 km (0.089 R)
• M2: 856,298 km (0.114 R)
• M3: 1,302,698 km (0.067 R)
• M4: 2,030,193 km (0.095 R)
• M5: 2,735,995 km (0.106 R)
• M6: 3,234,007 km (0.062 R)
• M7: 4,139,822 km (0.077 R)
• M8: 4,899,629 km (0.072 R)
• M9: 5,456,283 km (0.112 R)
• M10: 6,573,181 km (0.095 R)
• M11: 7,339,571 km (0.087 R)
• M12: 8,404,558 km (0.088 R)
• M13: 9,255,919 km (0.098 R)
• M14: 9,729,397 km (0.092 R)
• M15: 10,219,031 km (0.07 R)
• M16: 15,324,357 km (0.117 R)
• M17: 18,014,276 km (0.089 R)
• M18: 18,505,107 km (0.077 R)
• M19: 20,469,925 km (0.073 R)
• M20: 21,457,271 km (0.114 R)
• M21: 23,916,960 km (0.119 R)
• M22: 25,113,294 km (0.062 R)
• M23: 26,875,856 km (0.096 R)
• M24: 27,302,359 km (0.059 R)
• M25: 28,830,502 km (0.119 R)
• M26: 29,728,986 km (0.058 R)
• M27: 34,503,851 km (0.1 R)
• M28: 41,020,634 km (0.111 R)
• M29: 42,300,593 km (0.075 R)
• M30: 42,733,230 km (0.096 R)
• M31: 43,607,181 km (0.069 R)
• M32: 54,872,499 km (0.092 R)
• M33: 58,008,519 km (0.055 R)
• M34: 59,982,912 km (0.057 R)
• M35: 60,894,860 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit