🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 33.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,576,624 km

• M1: 384,317 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 564 Days

Day: 39 Hours

Environment

Temp: -2 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.37 AU - 1.75 AU

Year: 685 Days

Day: 34.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.47 AU - 2.13 AU

Year: 849 Days

Day: 47.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,576,624 km

• M1: 400,324 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.25 AU - 3.33 AU

Year: 1638 Days

Day: 19.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,576,624 km

• M1: 121,473 km (0.117 R)
• M2: 855,401 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.65 AU - 4.37 AU

Year: 2311 Days

Day: 39 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 13.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.25 AU - 6.91 AU

Year: 4633 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,576,624 km

• M1: 165,156 km (0.043 R)
• M2: 1,021,753 km (0.036 R)
• M3: 1,621,791 km (0.075 R)
• M4: 2,427,076 km (0.086 R)
• M5: 3,301,924 km (0.035 R)
• M6: 4,790,273 km (0.112 R)
• M7: 5,437,883 km (0.092 R)
• M8: 6,097,460 km (0.106 R)
• M9: 6,933,861 km (0.113 R)
• M10: 7,737,202 km (0.105 R)
• M11: 8,203,648 km (0.113 R)
• M12: 8,894,042 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.29 AU - 11.03 AU

Year: 9744 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,576,624 km

• M1: 112,797 km (0.099 R)
• M2: 446,101 km (0.093 R)
• M3: 1,051,823 km (0.117 R)
• M4: 1,500,766 km (0.098 R)
• M5: 2,420,194 km (0.111 R)
• M6: 2,709,816 km (0.09 R)
• M7: 3,273,501 km (0.094 R)
• M8: 4,314,702 km (0.062 R)
• M9: 4,688,547 km (0.112 R)
• M10: 5,083,784 km (0.051 R)
• M11: 5,877,102 km (0.084 R)
• M12: 6,785,759 km (0.116 R)
• M13: 7,292,447 km (0.061 R)
• M14: 10,447,616 km (0.11 R)
• M15: 11,371,981 km (0.041 R)
• M16: 13,663,970 km (0.087 R)
• M17: 16,957,367 km (0.066 R)
• M18: 17,620,535 km (0.037 R)
• M19: 21,657,733 km (0.06 R)
• M20: 21,967,699 km (0.096 R)
• M21: 22,676,045 km (0.073 R)
• M22: 23,644,093 km (0.113 R)
• M23: 24,555,443 km (0.082 R)
• M24: 28,901,561 km (0.097 R)
• M25: 30,716,332 km (0.092 R)
• M26: 35,637,055 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 9.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.33 AU - 12.91 AU

Year: 15757 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,576,624 km

• M1: 113,246 km (0.107 R)
• M2: 583,581 km (0.066 R)
• M3: 1,510,490 km (0.093 R)
• M4: 2,702,486 km (0.096 R)
• M5: 3,239,991 km (0.117 R)
• M6: 4,795,210 km (0.092 R)
• M7: 8,371,347 km (0.109 R)
• M8: 10,754,142 km (0.026 R)
• M9: 11,598,622 km (0.054 R)
• M10: 12,551,710 km (0.101 R)
• M11: 18,534,727 km (0.081 R)
• M12: 25,756,714 km (0.118 R)
• M13: 26,288,684 km (0.045 R)
• M14: 41,508,921 km (0.09 R)
• M15: 45,715,613 km (0.078 R)
• M16: 46,652,694 km (0.102 R)
• M17: 55,140,728 km (0.092 R)
• M18: 55,493,031 km (0.093 R)
• M19: 60,960,384 km (0.089 R)
• M20: 63,244,295 km (0.118 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit