🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 352 Days

Day: 43.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.89 AU - 1.41 AU

Year: 535 Days

Day: 19.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,137,605 km

• M1: 124,615 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 606 Days

Day: 18.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.92 AU - 2.54 AU

Year: 1444 Days

Day: 43.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.1

Radius: 12.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.75 AU - 3.41 AU

Year: 2343 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 29,137,605 km

• M1: 174,132 km (0.035 R)
• M2: 1,249,441 km (0.075 R)
• M3: 2,721,036 km (0.092 R)
• M4: 5,089,320 km (0.109 R)
• M5: 5,517,618 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.11 AU - 3.27 AU

Year: 2470 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,137,605 km

• M1: 116,986 km (0.066 R)
• M2: 469,588 km (0.117 R)
• M3: 1,046,138 km (0.1 R)
• M4: 1,423,125 km (0.044 R)
• M5: 1,764,656 km (0.04 R)
• M6: 2,109,928 km (0.069 R)
• M7: 2,543,313 km (0.082 R)
• M8: 2,986,721 km (0.031 R)
• M9: 3,339,473 km (0.086 R)
• M10: 3,834,044 km (0.05 R)
• M11: 4,788,628 km (0.068 R)
• M12: 5,085,280 km (0.093 R)
• M13: 5,590,622 km (0.102 R)
• M14: 5,894,156 km (0.088 R)
• M15: 7,399,410 km (0.067 R)
• M16: 8,568,816 km (0.073 R)
• M17: 9,820,801 km (0.066 R)
• M18: 10,490,700 km (0.083 R)
• M19: 12,597,487 km (0.101 R)
• M20: 13,165,361 km (0.116 R)
• M21: 13,933,695 km (0.06 R)
• M22: 14,683,779 km (0.062 R)
• M23: 16,572,901 km (0.066 R)
• M24: 17,683,665 km (0.107 R)
• M25: 18,730,850 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 12.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.33 AU - 5.41 AU

Year: 3960 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,137,605 km

• M1: 162,164 km (0.079 R)
• M2: 643,720 km (0.081 R)
• M3: 1,202,767 km (0.104 R)
• M4: 2,225,119 km (0.058 R)
• M5: 6,409,820 km (0.065 R)
• M6: 9,757,521 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 8.6

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.14 AU - 7.52 AU

Year: 6903 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,137,605 km

• M1: 107,112 km (0.116 R)
• M2: 862,731 km (0.115 R)
• M3: 1,130,810 km (0.104 R)
• M4: 1,981,424 km (0.066 R)
• M5: 2,496,340 km (0.03 R)
• M6: 4,935,234 km (0.117 R)
• M7: 5,748,747 km (0.117 R)
• M8: 6,257,230 km (0.068 R)
• M9: 7,094,829 km (0.079 R)
• M10: 7,364,105 km (0.03 R)
• M11: 9,036,160 km (0.086 R)
• M12: 9,583,688 km (0.105 R)
• M13: 11,359,415 km (0.116 R)
• M14: 12,269,868 km (0.11 R)
• M15: 12,658,523 km (0.11 R)
• M16: 13,112,852 km (0.059 R)
• M17: 13,402,324 km (0.082 R)
• M18: 16,603,568 km (0.065 R)
• M19: 19,671,522 km (0.11 R)
• M20: 23,014,286 km (0.107 R)
• M21: 25,174,030 km (0.025 R)
• M22: 28,227,024 km (0.094 R)
• M23: 29,992,129 km (0.038 R)
• M24: 31,829,640 km (0.074 R)
• M25: 32,143,047 km (0.066 R)
• M26: 34,175,933 km (0.099 R)
• M27: 38,377,987 km (0.047 R)
• M28: 39,449,856 km (0.103 R)
• M29: 41,280,485 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.4

Radius: 6.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.88 AU - 16.26 AU

Year: 22877 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,137,605 km

• M1: 84,523 km (0.106 R)
• M2: 566,378 km (0.055 R)
• M3: 4,533,414 km (0.038 R)
• M4: 5,024,544 km (0.096 R)
• M5: 5,636,698 km (0.091 R)
• M6: 6,204,422 km (0.106 R)
• M7: 7,772,208 km (0.119 R)
• M8: 8,901,073 km (0.116 R)
• M9: 12,787,925 km (0.116 R)
• M10: 13,608,320 km (0.061 R)
• M11: 21,547,928 km (0.051 R)
• M12: 23,604,599 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit