🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 204 Days

Day: 28.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 98.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,932,863 km

• M1: 90,058 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 589 Days

Day: 41.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.76 AU - 2.9 AU

Year: 1293 Days

Day: 34.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.44 AU - 2.7 AU

Year: 1497 Days

Day: 22.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.49 AU - 3.93 AU

Year: 2090 Days

Day: 40.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,932,863 km

• M1: 26,479 km (0.111 R)
• M2: 1,489,995 km (0.066 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.07 AU - 9.07 AU

Year: 8332 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,932,863 km

• M1: 200,461 km (0.098 R)
• M2: 1,042,398 km (0.051 R)
• M3: 1,836,912 km (0.113 R)
• M4: 2,851,784 km (0.104 R)
• M5: 4,823,634 km (0.111 R)
• M6: 6,781,421 km (0.028 R)
• M7: 8,755,814 km (0.108 R)
• M8: 11,639,163 km (0.039 R)
• M9: 13,812,371 km (0.071 R)
• M10: 19,670,774 km (0.055 R)
• M11: 23,032,387 km (0.106 R)
• M12: 26,597,005 km (0.099 R)
• M13: 27,834,928 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 15

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.39 AU - 10.25 AU

Year: 10341 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,932,863 km

• M1: 186,549 km (0.084 R)
• M2: 675,285 km (0.065 R)
• M3: 1,799,513 km (0.037 R)
• M4: 2,492,450 km (0.059 R)
• M5: 3,594,238 km (0.098 R)
• M6: 4,203,251 km (0.119 R)
• M7: 5,532,728 km (0.06 R)
• M8: 6,207,264 km (0.106 R)
• M9: 6,748,809 km (0.105 R)
• M10: 7,321,918 km (0.065 R)
• M11: 8,349,506 km (0.048 R)
• M12: 11,795,643 km (0.094 R)
• M13: 14,046,193 km (0.105 R)
• M14: 15,240,732 km (0.114 R)
• M15: 15,962,691 km (0.067 R)
• M16: 17,975,830 km (0.108 R)
• M17: 18,486,108 km (0.096 R)
• M18: 19,156,456 km (0.093 R)
• M19: 20,783,782 km (0.075 R)
• M20: 22,167,412 km (0.034 R)
• M21: 23,009,499 km (0.075 R)
• M22: 28,125,148 km (0.114 R)
• M23: 29,112,344 km (0.052 R)
• M24: 30,327,228 km (0.068 R)
• M25: 34,621,884 km (0.088 R)
• M26: 38,941,074 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.4

Radius: 7

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.45 AU - 16.23 AU

Year: 18713 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,932,863 km

• M1: 90,956 km (0.074 R)
• M2: 355,893 km (0.105 R)
• M3: 893,847 km (0.101 R)
• M4: 1,226,104 km (0.106 R)
• M5: 1,887,177 km (0.05 R)
• M6: 2,855,973 km (0.119 R)
• M7: 3,945,943 km (0.112 R)
• M8: 5,360,690 km (0.082 R)
• M9: 6,260,820 km (0.096 R)
• M10: 9,097,944 km (0.083 R)
• M11: 9,989,697 km (0.062 R)
• M12: 10,596,915 km (0.082 R)
• M13: 10,996,042 km (0.1 R)
• M14: 11,703,341 km (0.089 R)
• M15: 13,405,465 km (0.101 R)
• M16: 26,565,889 km (0.118 R)
• M17: 27,196,295 km (0.119 R)
• M18: 31,074,171 km (0.112 R)
• M19: 31,306,197 km (0.075 R)
• M20: 35,053,623 km (0.05 R)
• M21: 42,847,972 km (0.081 R)
• M22: 43,860,301 km (0.107 R)
• M23: 58,155,424 km (0.073 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit