🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 176 Days

Day: 29.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.13 AU - 1.35 AU

Year: 509 Days

Day: 21.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.34 AU - 1.92 AU

Year: 768 Days

Day: 26.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.33 AU

Year: 1044 Days

Day: 36.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.5 AU - 3.84 AU

Year: 2594 Days

Day: 46.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.59 AU - 3.79 AU

Year: 2615 Days

Day: 17.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,948,086 km

• M1: 30,368 km (0.083 R)
• M2: 1,192,744 km (0.07 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 14.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.13 AU - 5.73 AU

Year: 4039 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,948,086 km

• M1: 175,927 km (0.085 R)
• M2: 1,484,011 km (0.109 R)
• M3: 3,561,177 km (0.075 R)
• M4: 5,023,945 km (0.11 R)
• M5: 7,111,135 km (0.088 R)
• M6: 7,774,153 km (0.041 R)
• M7: 10,177,293 km (0.049 R)
• M8: 11,020,726 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.19 AU - 5.57 AU

Year: 4604 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,948,086 km

• M1: 182,809 km (0.093 R)
• M2: 1,920,837 km (0.085 R)
• M3: 2,522,818 km (0.081 R)
• M4: 3,300,877 km (0.075 R)
• M5: 6,166,574 km (0.096 R)
• M6: 7,195,807 km (0.043 R)
• M7: 8,175,972 km (0.097 R)
• M8: 8,866,367 km (0.056 R)
• M9: 9,453,538 km (0.102 R)
• M10: 13,271,276 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 11.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.02 AU - 8.92 AU

Year: 7533 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,948,086 km

• M1: 141,819 km (0.108 R)
• M2: 534,364 km (0.094 R)
• M3: 1,059,003 km (0.059 R)
• M4: 1,528,890 km (0.026 R)
• M5: 2,005,808 km (0.057 R)
• M6: 5,568,930 km (0.086 R)
• M7: 6,680,891 km (0.112 R)
• M8: 8,689,093 km (0.046 R)
• M9: 9,377,842 km (0.108 R)
• M10: 10,579,412 km (0.087 R)
• M11: 11,924,596 km (0.088 R)
• M12: 20,027,565 km (0.051 R)
• M13: 21,553,313 km (0.036 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 8.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.1 AU - 8.1 AU

Year: 8506 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,948,086 km

• M1: 112,198 km (0.058 R)
• M2: 414,984 km (0.097 R)
• M3: 816,056 km (0.103 R)
• M4: 1,209,648 km (0.091 R)
• M5: 1,985,463 km (0.117 R)
• M6: 2,353,025 km (0.087 R)
• M7: 2,690,667 km (0.108 R)
• M8: 3,020,082 km (0.08 R)
• M9: 3,553,697 km (0.082 R)
• M10: 4,049,315 km (0.111 R)
• M11: 4,483,747 km (0.074 R)
• M12: 4,920,723 km (0.113 R)
• M13: 5,385,823 km (0.048 R)
• M14: 6,959,293 km (0.097 R)
• M15: 8,125,708 km (0.104 R)
• M16: 9,200,269 km (0.098 R)
• M17: 11,279,979 km (0.04 R)
• M18: 11,730,717 km (0.104 R)
• M19: 13,654,845 km (0.1 R)
• M20: 14,515,481 km (0.093 R)
• M21: 15,718,547 km (0.102 R)
• M22: 16,344,465 km (0.108 R)
• M23: 17,182,961 km (0.119 R)
• M24: 17,579,395 km (0.058 R)
• M25: 18,805,649 km (0.065 R)
• M26: 20,750,571 km (0.092 R)
• M27: 23,064,701 km (0.108 R)
• M28: 23,791,148 km (0.058 R)
• M29: 24,699,805 km (0.088 R)
• M30: 25,120,325 km (0.06 R)
• M31: 28,843,816 km (0.114 R)
• M32: 29,687,099 km (0.12 R)
• M33: 29,971,784 km (0.108 R)
• M34: 31,817,373 km (0.084 R)
• M35: 35,094,912 km (0.038 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: 482 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit