🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 185 Days

Day: 36.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 1 AU

Year: 276 Days

Day: 37.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,561,537 km

• M1: 570,267 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.93 AU - 1.03 AU

Year: 367 Days

Day: 19.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.72 AU - 2.74 AU

Year: 1261 Days

Day: 25.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.18 AU - 3.2 AU

Year: 1671 Days

Day: 32 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.18 AU - 3.38 AU

Year: 1756 Days

Day: 40.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,561,537 km

• M1: 27,227 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.98 AU - 3.46 AU

Year: 2188 Days

Day: 24.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 12.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.37 AU - 6.67 AU

Year: 6306 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,561,537 km

• M1: 158,125 km (0.077 R)
• M2: 573,409 km (0.063 R)
• M3: 1,151,904 km (0.099 R)
• M4: 1,577,510 km (0.116 R)
• M5: 2,168,122 km (0.109 R)
• M6: 3,222,039 km (0.074 R)
• M7: 3,691,028 km (0.102 R)
• M8: 5,491,887 km (0.034 R)
• M9: 6,380,948 km (0.079 R)
• M10: 7,159,305 km (0.073 R)
• M11: 7,748,272 km (0.078 R)
• M12: 9,423,768 km (0.095 R)
• M13: 10,346,937 km (0.119 R)
• M14: 10,875,316 km (0.083 R)
• M15: 11,283,419 km (0.079 R)
• M16: 12,718,362 km (0.093 R)
• M17: 14,164,375 km (0.075 R)
• M18: 15,375,220 km (0.073 R)
• M19: 15,774,647 km (0.117 R)
• M20: 16,298,389 km (0.118 R)
• M21: 16,954,226 km (0.053 R)
• M22: 18,255,279 km (0.091 R)
• M23: 24,748,425 km (0.098 R)
• M24: 26,258,316 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 12.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.36 AU - 7.74 AU

Year: 6349 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,561,537 km

• M1: 150,795 km (0.07 R)
• M2: 679,922 km (0.083 R)
• M3: 1,484,759 km (0.115 R)
• M4: 2,030,193 km (0.111 R)
• M5: 2,689,471 km (0.106 R)
• M6: 3,771,063 km (0.083 R)
• M7: 5,206,754 km (0.075 R)
• M8: 6,708,866 km (0.107 R)
• M9: 9,042,144 km (0.098 R)
• M10: 10,235,786 km (0.038 R)
• M11: 13,038,202 km (0.099 R)
• M12: 15,538,880 km (0.078 R)
• M13: 18,875,511 km (0.093 R)
• M14: 29,295,302 km (0.117 R)
• M15: 31,607,337 km (0.099 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 13.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.99 AU - 9.89 AU

Year: 8474 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,561,537 km

• M1: 199,115 km (0.076 R)
• M2: 748,588 km (0.106 R)
• M3: 1,158,785 km (0.066 R)
• M4: 1,823,448 km (0.053 R)
• M5: 2,967,274 km (0.114 R)
• M6: 3,523,927 km (0.042 R)
• M7: 4,304,230 km (0.061 R)
• M8: 5,078,848 km (0.076 R)
• M9: 5,562,049 km (0.104 R)
• M10: 6,209,359 km (0.119 R)
• M11: 7,015,243 km (0.086 R)
• M12: 8,624,018 km (0.11 R)
• M13: 10,466,615 km (0.097 R)
• M14: 11,002,923 km (0.05 R)
• M15: 11,506,171 km (0.098 R)
• M16: 12,077,634 km (0.098 R)
• M17: 13,560,748 km (0.049 R)
• M18: 14,856,415 km (0.048 R)
• M19: 20,418,763 km (0.111 R)
• M20: 25,887,014 km (0.1 R)
• M21: 27,232,796 km (0.057 R)
• M22: 29,099,030 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit