🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 233 Days

Day: 21 Hours

Environment

Temp: 102 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,781,926 km

• M1: 40,541 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 358 Days

Day: 34.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.09 AU - 1.61 AU

Year: 597 Days

Day: 37.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.34 AU - 1.68 AU

Year: 707 Days

Day: 45.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.85 AU - 3.53 AU

Year: 2170 Days

Day: 14.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.4

Radius: 9.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.84 AU - 5.18 AU

Year: 3647 Days

Day: 8 Hours

Environment

Temp: -133 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,781,926 km

• M1: 116,836 km (0.097 R)
• M2: 426,952 km (0.117 R)
• M3: 742,903 km (0.083 R)
• M4: 1,176,886 km (0.07 R)
• M5: 2,294,383 km (0.066 R)
• M6: 2,613,624 km (0.094 R)
• M7: 3,535,297 km (0.086 R)
• M8: 5,382,232 km (0.104 R)
• M9: 6,148,921 km (0.074 R)
• M10: 7,898,768 km (0.095 R)
• M11: 8,561,337 km (0.102 R)
• M12: 9,110,361 km (0.117 R)
• M13: 9,450,845 km (0.075 R)
• M14: 10,278,720 km (0.093 R)
• M15: 11,500,187 km (0.091 R)
• M16: 13,292,070 km (0.066 R)
• M17: 13,632,405 km (0.049 R)
• M18: 14,028,391 km (0.099 R)
• M19: 16,125,005 km (0.117 R)
• M20: 16,456,514 km (0.1 R)
• M21: 19,399,403 km (0.025 R)
• M22: 19,774,744 km (0.052 R)
• M23: 20,218,601 km (0.112 R)
• M24: 21,126,211 km (0.088 R)
• M25: 22,128,667 km (0.048 R)
• M26: 22,607,081 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.4

Radius: 4.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.81 AU - 15.27 AU

Year: 22211 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,781,926 km

• M1: 59,690 km (0.114 R)
• M2: 305,180 km (0.095 R)
• M3: 718,070 km (0.07 R)
• M4: 1,074,562 km (0.117 R)
• M5: 1,413,251 km (0.087 R)
• M6: 1,585,139 km (0.094 R)
• M7: 1,739,225 km (0.07 R)
• M8: 2,150,170 km (0.1 R)
• M9: 2,418,399 km (0.12 R)
• M10: 2,687,227 km (0.112 R)
• M11: 2,998,540 km (0.101 R)
• M12: 3,800,684 km (0.063 R)
• M13: 5,091,713 km (0.085 R)
• M14: 6,186,770 km (0.083 R)
• M15: 8,361,474 km (0.117 R)
• M16: 9,121,581 km (0.081 R)
• M17: 9,468,199 km (0.12 R)
• M18: 9,772,182 km (0.087 R)
• M19: 10,187,615 km (0.045 R)
• M20: 11,850,994 km (0.097 R)
• M21: 13,431,944 km (0.077 R)
• M22: 15,424,737 km (0.085 R)
• M23: 26,053,816 km (0.106 R)
• M24: 28,495,552 km (0.057 R)
• M25: 33,012,510 km (0.084 R)
• M26: 35,258,573 km (0.069 R)
• M27: 37,857,237 km (0.064 R)
• M28: 48,326,844 km (0.06 R)
• M29: 49,681,453 km (0.114 R)
• M30: 52,623,893 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit