🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.55 AU

Year: 132 Days

Day: 26.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,348,069 km

• M1: 120,725 km (0.079 R)
• M2: 164,109 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.73 AU

Year: 169 Days

Day: 31 Hours

Environment

Temp: 152 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 685 Days

Day: 34 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,348,069 km

• M1: 36,203 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.32 AU - 2.12 AU

Year: 841 Days

Day: 41 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.67 AU - 3.47 AU

Year: 2005 Days

Day: 33.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.87 AU - 3.87 AU

Year: 2838 Days

Day: 44.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.91 AU - 4.51 AU

Year: 3220 Days

Day: 21.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,348,069 km

• M1: 205,547 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 9.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.55 AU - 7.01 AU

Year: 5180 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,348,069 km

• M1: 124,465 km (0.11 R)
• M2: 441,463 km (0.098 R)
• M3: 779,255 km (0.095 R)
• M4: 1,596,658 km (0.069 R)
• M5: 2,077,466 km (0.082 R)
• M6: 3,273,949 km (0.105 R)
• M7: 4,011,018 km (0.106 R)
• M8: 4,561,239 km (0.06 R)
• M9: 4,880,032 km (0.093 R)
• M10: 6,766,012 km (0.075 R)
• M11: 9,056,057 km (0.086 R)
• M12: 9,922,528 km (0.087 R)
• M13: 10,417,846 km (0.091 R)
• M14: 12,235,909 km (0.078 R)
• M15: 12,805,877 km (0.077 R)
• M16: 14,675,102 km (0.038 R)
• M17: 17,480,960 km (0.072 R)
• M18: 19,774,595 km (0.11 R)
• M19: 23,471,756 km (0.086 R)
• M20: 24,724,938 km (0.097 R)
• M21: 25,177,770 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 14.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.03 AU - 8.69 AU

Year: 7443 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,348,069 km

• M1: 189,092 km (0.096 R)
• M2: 773,421 km (0.116 R)
• M3: 1,484,908 km (0.061 R)
• M4: 2,536,881 km (0.075 R)
• M5: 3,135,123 km (0.116 R)
• M6: 3,999,050 km (0.025 R)
• M7: 5,330,471 km (0.115 R)
• M8: 6,172,259 km (0.113 R)
• M9: 12,909,847 km (0.119 R)
• M10: 14,587,438 km (0.056 R)
• M11: 17,520,005 km (0.115 R)
• M12: 19,252,348 km (0.109 R)
• M13: 20,557,739 km (0.066 R)
• M14: 23,272,342 km (0.111 R)
• M15: 24,452,221 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 10

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.7 AU - 10.58 AU

Year: 10301 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,348,069 km

• M1: 125,812 km (0.104 R)
• M2: 554,859 km (0.094 R)
• M3: 873,652 km (0.111 R)
• M4: 1,258,567 km (0.077 R)
• M5: 1,620,743 km (0.106 R)
• M6: 2,287,501 km (0.082 R)
• M7: 3,151,279 km (0.088 R)
• M8: 6,970,662 km (0.113 R)
• M9: 9,593,711 km (0.063 R)
• M10: 10,366,684 km (0.095 R)
• M11: 10,959,390 km (0.103 R)
• M12: 15,070,340 km (0.089 R)
• M13: 18,037,165 km (0.087 R)
• M14: 19,454,754 km (0.04 R)
• M15: 21,286,730 km (0.098 R)
• M16: 21,892,900 km (0.088 R)
• M17: 26,364,680 km (0.063 R)
• M18: 28,187,680 km (0.077 R)
• M19: 33,110,347 km (0.061 R)
• M20: 34,041,743 km (0.095 R)
• M21: 48,231,102 km (0.109 R)
• M22: 51,879,494 km (0.085 R)
• M23: 52,191,556 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit