🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 27.4 Hours

Environment

Temp: 270 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,153,267 km

• M1: 147,204 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.76 AU - 1.12 AU

Year: 328 Days

Day: 38.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.16 AU - 1.18 AU

Year: 455 Days

Day: 16.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.12 AU - 1.62 AU

Year: 577 Days

Day: 47.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.35 AU - 1.47 AU

Year: 603 Days

Day: 45.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 655 Days

Day: 20.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.98 AU - 4.36 AU

Year: 3065 Days

Day: 25.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,153,267 km

• M1: 52,658 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.3

Radius: 9.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.41 AU - 9.21 AU

Year: 7855 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,153,267 km

• M1: 119,678 km (0.084 R)
• M2: 466,745 km (0.111 R)
• M3: 1,291,778 km (0.109 R)
• M4: 2,031,838 km (0.084 R)
• M5: 2,696,950 km (0.084 R)
• M6: 3,012,602 km (0.115 R)
• M7: 5,999,323 km (0.085 R)
• M8: 6,909,028 km (0.056 R)
• M9: 8,403,511 km (0.063 R)
• M10: 9,082,386 km (0.076 R)
• M11: 10,686,225 km (0.113 R)
• M12: 12,829,364 km (0.047 R)
• M13: 15,952,369 km (0.044 R)
• M14: 20,103,560 km (0.065 R)
• M15: 25,248,081 km (0.036 R)
• M16: 30,554,468 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 11

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.45 AU - 12.47 AU

Year: 12175 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,153,267 km

• M1: 136,732 km (0.067 R)
• M2: 550,969 km (0.106 R)
• M3: 997,219 km (0.081 R)
• M4: 2,072,080 km (0.106 R)
• M5: 2,732,555 km (0.066 R)
• M6: 3,995,011 km (0.12 R)
• M7: 8,749,680 km (0.11 R)
• M8: 9,248,290 km (0.104 R)
• M9: 11,671,626 km (0.096 R)
• M10: 13,352,657 km (0.096 R)
• M11: 13,880,438 km (0.08 R)
• M12: 15,547,408 km (0.112 R)
• M13: 20,639,569 km (0.051 R)
• M14: 22,619,497 km (0.043 R)
• M15: 23,560,019 km (0.098 R)
• M16: 37,875,339 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.9

Radius: 7.4

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.17 AU - 18.63 AU

Year: 22817 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,153,267 km

• M1: 92,152 km (0.064 R)
• M2: 329,863 km (0.096 R)
• M3: 643,869 km (0.058 R)
• M4: 1,142,629 km (0.106 R)
• M5: 1,518,418 km (0.108 R)
• M6: 1,935,048 km (0.068 R)
• M7: 2,763,073 km (0.064 R)
• M8: 3,104,156 km (0.052 R)
• M9: 4,981,310 km (0.117 R)
• M10: 6,513,342 km (0.09 R)
• M11: 7,167,533 km (0.092 R)
• M12: 7,610,642 km (0.093 R)
• M13: 8,551,613 km (0.104 R)
• M14: 10,166,372 km (0.05 R)
• M15: 10,853,026 km (0.101 R)
• M16: 11,305,709 km (0.084 R)
• M17: 13,911,405 km (0.093 R)
• M18: 17,064,480 km (0.108 R)
• M19: 17,854,506 km (0.069 R)
• M20: 18,668,617 km (0.091 R)
• M21: 19,601,809 km (0.036 R)
• M22: 20,861,273 km (0.093 R)
• M23: 21,662,520 km (0.117 R)
• M24: 25,865,023 km (0.104 R)
• M25: 31,744,818 km (0.056 R)
• M26: 40,579,619 km (0.038 R)
• M27: 41,200,151 km (0.095 R)
• M28: 42,460,064 km (0.105 R)
• M29: 45,056,635 km (0.103 R)
• M30: 48,275,382 km (0.082 R)
• M31: 59,043,288 km (0.078 R)
• M32: 62,891,094 km (0.074 R)
• M33: 64,140,087 km (0.039 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit