🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.74 AU - 0.74 AU

Year: 226 Days

Day: 32.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 283 Days

Day: 23.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,982,497 km

• M1: 99,931 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.5 AU - 2.88 AU

Year: 1565 Days

Day: 30.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.2

Radius: 9.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.05 AU - 6.21 AU

Year: 5384 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,982,497 km

• M1: 122,371 km (0.105 R)
• M2: 440,416 km (0.066 R)
• M3: 947,104 km (0.117 R)
• M4: 1,370,616 km (0.075 R)
• M5: 2,466,270 km (0.104 R)
• M6: 2,870,035 km (0.115 R)
• M7: 3,790,810 km (0.086 R)
• M8: 4,775,164 km (0.115 R)
• M9: 5,275,270 km (0.119 R)
• M10: 5,782,556 km (0.089 R)
• M11: 8,178,366 km (0.088 R)
• M12: 13,364,475 km (0.086 R)
• M13: 13,955,237 km (0.096 R)
• M14: 15,454,956 km (0.118 R)
• M15: 16,050,954 km (0.107 R)
• M16: 19,016,582 km (0.1 R)
• M17: 20,209,176 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 12.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.61 AU - 9.91 AU

Year: 9198 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,982,497 km

• M1: 153,338 km (0.076 R)
• M2: 571,464 km (0.096 R)
• M3: 1,825,094 km (0.09 R)
• M4: 2,720,288 km (0.038 R)
• M5: 3,734,711 km (0.106 R)
• M6: 4,329,362 km (0.069 R)
• M7: 7,786,120 km (0.101 R)
• M8: 11,175,410 km (0.034 R)
• M9: 12,413,183 km (0.11 R)
• M10: 13,478,020 km (0.093 R)
• M11: 14,493,042 km (0.034 R)
• M12: 15,329,743 km (0.119 R)
• M13: 19,868,841 km (0.084 R)
• M14: 20,692,078 km (0.087 R)
• M15: 22,187,459 km (0.073 R)
• M16: 26,443,967 km (0.077 R)
• M17: 28,203,537 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 10.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.14 AU - 12.04 AU

Year: 11370 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,982,497 km

• M1: 139,575 km (0.045 R)
• M2: 590,912 km (0.077 R)
• M3: 2,035,279 km (0.079 R)
• M4: 2,969,368 km (0.099 R)
• M5: 8,767,632 km (0.118 R)
• M6: 10,834,925 km (0.044 R)
• M7: 15,174,610 km (0.093 R)
• M8: 26,916,995 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 13.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.07 AU - 12.79 AU

Year: 14618 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,982,497 km

• M1: 172,935 km (0.084 R)
• M2: 762,949 km (0.05 R)
• M3: 1,688,960 km (0.083 R)
• M4: 2,409,573 km (0.108 R)
• M5: 2,912,222 km (0.06 R)
• M6: 3,406,194 km (0.095 R)
• M7: 4,132,641 km (0.09 R)
• M8: 5,450,598 km (0.119 R)
• M9: 6,406,828 km (0.077 R)
• M10: 11,561,671 km (0.104 R)
• M11: 13,739,816 km (0.07 R)
• M12: 15,287,556 km (0.107 R)
• M13: 15,878,168 km (0.089 R)
• M14: 18,312,575 km (0.107 R)
• M15: 22,275,273 km (0.099 R)
• M16: 23,518,880 km (0.048 R)
• M17: 26,670,608 km (0.065 R)
• M18: 27,853,777 km (0.091 R)
• M19: 31,732,252 km (0.079 R)
• M20: 32,938,160 km (0.098 R)
• M21: 33,428,991 km (0.113 R)
• M22: 36,739,591 km (0.064 R)
• M23: 39,292,928 km (0.08 R)
• M24: 41,248,621 km (0.106 R)
• M25: 48,605,096 km (0.109 R)
• M26: 50,531,468 km (0.115 R)
• M27: 51,184,762 km (0.091 R)
• M28: 52,009,196 km (0.106 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit