🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 163 Days

Day: 41.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,389,772 km

• M1: 68,965 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.03 AU - 1.03 AU

Year: 386 Days

Day: 31.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,389,772 km

• M1: 62,233 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.74 AU - 2.28 AU

Year: 1051 Days

Day: 38.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 169 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.14 AU - 4.26 AU

Year: 2626 Days

Day: 34.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.16 AU - 4.6 AU

Year: 2820 Days

Day: 37.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 13

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.16 AU - 7.66 AU

Year: 6702 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,389,772 km

• M1: 162,164 km (0.103 R)
• M2: 717,771 km (0.105 R)
• M3: 1,766,452 km (0.105 R)
• M4: 2,586,248 km (0.1 R)
• M5: 3,074,685 km (0.074 R)
• M6: 3,733,514 km (0.091 R)
• M7: 4,312,308 km (0.035 R)
• M8: 5,222,910 km (0.112 R)
• M9: 6,480,580 km (0.118 R)
• M10: 7,460,745 km (0.106 R)
• M11: 7,931,081 km (0.1 R)
• M12: 9,588,027 km (0.105 R)
• M13: 10,188,662 km (0.094 R)
• M14: 11,465,330 km (0.081 R)
• M15: 13,000,205 km (0.096 R)
• M16: 13,844,086 km (0.087 R)
• M17: 17,274,814 km (0.098 R)
• M18: 20,525,426 km (0.057 R)
• M19: 22,331,821 km (0.104 R)
• M20: 28,385,448 km (0.089 R)
• M21: 30,808,485 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 10

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9 AU - 12.26 AU

Year: 12787 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,389,772 km

• M1: 142,268 km (0.088 R)
• M2: 537,655 km (0.104 R)
• M3: 1,200,224 km (0.091 R)
• M4: 1,726,060 km (0.074 R)
• M5: 4,183,205 km (0.111 R)
• M6: 4,673,288 km (0.055 R)
• M7: 6,831,088 km (0.115 R)
• M8: 7,890,390 km (0.034 R)
• M9: 19,881,856 km (0.098 R)
• M10: 20,607,555 km (0.04 R)
• M11: 29,586,868 km (0.104 R)
• M12: 31,825,002 km (0.105 R)
• M13: 36,635,471 km (0.068 R)
• M14: 39,717,636 km (0.04 R)
• M15: 44,181,038 km (0.062 R)
• M16: 47,240,764 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.9

Radius: 3.1

Gravity: 62.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.56 AU - 15.82 AU

Year: 16679 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,389,772 km

• M1: 39,045 km (0.111 R)
• M2: 161,267 km (0.116 R)
• M3: 278,252 km (0.073 R)
• M4: 389,403 km (0.048 R)
• M5: 687,103 km (0.089 R)
• M6: 3,245,526 km (0.093 R)
• M7: 3,541,879 km (0.081 R)
• M8: 3,710,925 km (0.078 R)
• M9: 4,187,992 km (0.03 R)
• M10: 4,637,983 km (0.08 R)
• M11: 6,261,419 km (0.093 R)
• M12: 6,805,357 km (0.051 R)
• M13: 7,244,576 km (0.049 R)
• M14: 8,277,101 km (0.107 R)
• M15: 9,297,208 km (0.074 R)
• M16: 10,059,410 km (0.091 R)
• M17: 12,208,533 km (0.089 R)
• M18: 13,730,990 km (0.102 R)
• M19: 14,645,033 km (0.087 R)
• M20: 18,121,987 km (0.045 R)
• M21: 18,371,666 km (0.108 R)
• M22: 19,566,803 km (0.081 R)
• M23: 25,799,350 km (0.098 R)
• M24: 26,970,103 km (0.111 R)
• M25: 27,843,455 km (0.077 R)
• M26: 29,761,748 km (0.041 R)
• M27: 31,048,739 km (0.085 R)
• M28: 37,234,162 km (0.119 R)
• M29: 39,418,889 km (0.11 R)
• M30: 42,560,295 km (0.085 R)
• M31: 50,639,926 km (0.102 R)
• M32: 55,386,068 km (0.096 R)
• M33: 61,724,680 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit