🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.71 AU - 0.99 AU

Year: 285 Days

Day: 29.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,055,509 km

• M1: 111,002 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.22 AU - 1.34 AU

Year: 526 Days

Day: 15.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,055,509 km

• M1: 267,182 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.29 AU - 3.31 AU

Year: 1703 Days

Day: 34.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.03 AU - 4.15 AU

Year: 2472 Days

Day: 14.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.8

Radius: 8.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.7 AU - 10.16 AU

Year: 10524 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,055,509 km

• M1: 107,710 km (0.04 R)
• M2: 379,530 km (0.082 R)
• M3: 840,441 km (0.101 R)
• M4: 2,692,163 km (0.116 R)
• M5: 2,981,336 km (0.06 R)
• M6: 3,355,779 km (0.117 R)
• M7: 3,761,489 km (0.055 R)
• M8: 4,124,264 km (0.1 R)
• M9: 4,405,059 km (0.096 R)
• M10: 4,808,674 km (0.058 R)
• M11: 5,178,181 km (0.101 R)
• M12: 7,579,376 km (0.116 R)
• M13: 8,359,828 km (0.101 R)
• M14: 9,365,874 km (0.091 R)
• M15: 9,943,471 km (0.115 R)
• M16: 10,217,983 km (0.114 R)
• M17: 11,566,608 km (0.109 R)
• M18: 16,320,529 km (0.096 R)
• M19: 17,685,311 km (0.054 R)
• M20: 20,863,667 km (0.113 R)
• M21: 21,238,709 km (0.059 R)
• M22: 22,313,121 km (0.108 R)
• M23: 28,970,226 km (0.106 R)
• M24: 30,194,984 km (0.104 R)
• M25: 33,152,534 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.12 AU - 13.76 AU

Year: 15946 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,055,509 km

• M1: 176,675 km (0.089 R)
• M2: 723,156 km (0.036 R)
• M3: 1,279,810 km (0.051 R)
• M4: 1,992,344 km (0.028 R)
• M5: 2,903,096 km (0.08 R)
• M6: 3,595,286 km (0.118 R)
• M7: 4,148,648 km (0.115 R)
• M8: 6,991,756 km (0.101 R)
• M9: 8,048,665 km (0.084 R)
• M10: 12,677,223 km (0.114 R)
• M11: 16,248,722 km (0.101 R)
• M12: 21,022,690 km (0.066 R)
• M13: 21,762,750 km (0.062 R)
• M14: 23,373,321 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.5

Radius: 7.2

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.13 AU - 18.23 AU

Year: 20442 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,055,509 km

• M1: 108,907 km (0.086 R)
• M2: 1,494,333 km (0.06 R)
• M3: 2,053,081 km (0.086 R)
• M4: 3,438,058 km (0.068 R)
• M5: 5,319,102 km (0.046 R)
• M6: 7,895,925 km (0.037 R)
• M7: 10,014,530 km (0.089 R)
• M8: 18,077,855 km (0.106 R)
• M9: 21,510,079 km (0.074 R)
• M10: 24,197,156 km (0.102 R)
• M11: 24,613,338 km (0.057 R)
• M12: 26,988,503 km (0.102 R)
• M13: 28,925,496 km (0.106 R)
• M14: 46,251,323 km (0.085 R)
• M15: 46,892,350 km (0.114 R)
• M16: 63,916,139 km (0.109 R)
• M17: 66,321,972 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 6.3

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.29 AU - 20.69 AU

Year: 27732 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,055,509 km

• M1: 78,688 km (0.118 R)
• M2: 333,304 km (0.079 R)
• M3: 666,010 km (0.078 R)
• M4: 864,227 km (0.115 R)
• M5: 1,334,413 km (0.08 R)
• M6: 1,734,288 km (0.083 R)
• M7: 2,141,194 km (0.048 R)
• M8: 2,771,450 km (0.115 R)
• M9: 6,079,059 km (0.082 R)
• M10: 6,810,144 km (0.034 R)
• M11: 7,707,731 km (0.112 R)
• M12: 13,565,385 km (0.109 R)
• M13: 16,581,278 km (0.11 R)
• M14: 18,490,895 km (0.103 R)
• M15: 20,225,632 km (0.108 R)
• M16: 21,843,832 km (0.113 R)
• M17: 22,177,585 km (0.086 R)
• M18: 24,133,129 km (0.115 R)
• M19: 27,085,592 km (0.051 R)
• M20: 38,978,473 km (0.071 R)
• M21: 39,305,345 km (0.097 R)
• M22: 49,984,089 km (0.116 R)
• M23: 54,338,584 km (0.109 R)
• M24: 60,455,940 km (0.079 R)
• M25: 63,341,234 km (0.087 R)
• M26: 64,474,887 km (0.084 R)
• M27: 65,853,132 km (0.044 R)
• M28: 67,721,161 km (0.084 R)
• M29: 68,668,265 km (0.078 R)
• M30: 70,831,600 km (0.082 R)
• M31: 75,800,792 km (0.101 R)
• M32: 85,047,137 km (0.053 R)
• M33: 88,946,705 km (0.109 R)
• M34: 91,227,774 km (0.071 R)
• M35: 95,609,196 km (0.072 R)
• M36: 96,800,893 km (0.088 R)
• M37: 99,823,218 km (0.117 R)
• M38: 101,049,622 km (0.059 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: 277 - 16,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit