🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.78 AU

Year: 182 Days

Day: 39.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.25 AU - 1.45 AU

Year: 570 Days

Day: 29.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,173,437 km

• M1: 1,004,251 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.55 AU - 2.33 AU

Year: 982 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.88 AU - 2.94 AU

Year: 1804 Days

Day: 23 Hours

Environment

Temp: -95 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.76 AU - 3.84 AU

Year: 2692 Days

Day: 27.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,173,437 km

• M1: 38,297 km (0.085 R)
• M2: 303,235 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.31 AU - 4.97 AU

Year: 3061 Days

Day: 24.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,173,437 km

• M1: 39,943 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 11.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.02 AU - 5.04 AU

Year: 4100 Days

Day: 8.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,173,437 km

• M1: 142,268 km (0.077 R)
• M2: 664,514 km (0.039 R)
• M3: 1,063,641 km (0.114 R)
• M4: 1,479,972 km (0.082 R)
• M5: 4,370,203 km (0.087 R)
• M6: 6,177,195 km (0.108 R)
• M7: 6,920,397 km (0.089 R)
• M8: 8,003,187 km (0.091 R)
• M9: 8,437,170 km (0.064 R)
• M10: 11,245,422 km (0.107 R)
• M11: 14,785,805 km (0.065 R)
• M12: 18,069,628 km (0.117 R)
• M13: 21,120,227 km (0.081 R)
• M14: 23,019,821 km (0.113 R)
• M15: 23,973,956 km (0.112 R)
• M16: 24,347,951 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 11

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.37 AU - 6.75 AU

Year: 4765 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,173,437 km

• M1: 136,882 km (0.063 R)
• M2: 528,679 km (0.115 R)
• M3: 1,045,689 km (0.082 R)
• M4: 1,862,194 km (0.12 R)
• M5: 2,211,057 km (0.094 R)
• M6: 2,879,759 km (0.106 R)
• M7: 3,271,855 km (0.094 R)
• M8: 4,005,633 km (0.092 R)
• M9: 5,376,398 km (0.092 R)
• M10: 7,684,394 km (0.077 R)
• M11: 9,254,423 km (0.065 R)
• M12: 10,242,218 km (0.119 R)
• M13: 11,853,836 km (0.101 R)
• M14: 13,680,127 km (0.068 R)
• M15: 15,181,641 km (0.086 R)
• M16: 16,203,095 km (0.111 R)
• M17: 16,553,752 km (0.116 R)
• M18: 16,969,036 km (0.094 R)
• M19: 19,608,990 km (0.094 R)
• M20: 21,937,929 km (0.067 R)
• M21: 22,584,043 km (0.118 R)
• M22: 22,948,313 km (0.085 R)

Asteroid Belt

Center: 7.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 9.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.64 AU - 9.2 AU

Year: 9682 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,173,437 km

• M1: 119,678 km (0.047 R)
• M2: 436,078 km (0.082 R)
• M3: 841,338 km (0.083 R)
• M4: 1,820,456 km (0.071 R)
• M5: 2,442,484 km (0.113 R)
• M6: 4,080,581 km (0.038 R)
• M7: 4,463,552 km (0.119 R)
• M8: 5,114,302 km (0.099 R)
• M9: 5,430,253 km (0.08 R)
• M10: 5,759,368 km (0.109 R)
• M11: 6,278,024 km (0.044 R)
• M12: 6,715,149 km (0.101 R)
• M13: 7,650,585 km (0.081 R)
• M14: 11,346,101 km (0.101 R)
• M15: 14,093,915 km (0.111 R)
• M16: 14,972,353 km (0.055 R)
• M17: 18,853,820 km (0.098 R)
• M18: 25,491,477 km (0.076 R)
• M19: 28,042,570 km (0.104 R)
• M20: 31,280,915 km (0.081 R)
• M21: 32,234,751 km (0.092 R)
• M22: 33,536,551 km (0.047 R)
• M23: 34,873,208 km (0.08 R)
• M24: 36,013,743 km (0.065 R)
• M25: 41,077,032 km (0.05 R)
• M26: 41,964,596 km (0.076 R)
• M27: 42,735,624 km (0.109 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit