🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 167 Days

Day: 18.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 59.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.87 AU - 1.41 AU

Year: 428 Days

Day: 26.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.59 AU

Year: 564 Days

Day: 35.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,301,626 km

• M1: 65,374 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.72 AU - 2.16 AU

Year: 950 Days

Day: 19.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 162 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,301,626 km

• M1: 199,264 km (0.08 R)
• M2: 244,742 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.84 AU - 2.26 AU

Year: 1032 Days

Day: 42.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.74 AU - 3.56 AU

Year: 1965 Days

Day: 35.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,301,626 km

• M1: 24,235 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.57 AU - 4.03 AU

Year: 2603 Days

Day: 24.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.39 AU - 6.91 AU

Year: 5360 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,301,626 km

• M1: 181,313 km (0.081 R)
• M2: 669,301 km (0.069 R)
• M3: 1,180,327 km (0.114 R)
• M4: 1,762,562 km (0.094 R)
• M5: 2,846,399 km (0.095 R)
• M6: 4,147,302 km (0.072 R)
• M7: 4,660,123 km (0.093 R)
• M8: 6,239,129 km (0.083 R)
• M9: 6,948,821 km (0.117 R)
• M10: 7,784,026 km (0.101 R)
• M11: 8,453,626 km (0.085 R)
• M12: 9,781,008 km (0.11 R)
• M13: 10,517,179 km (0.103 R)
• M14: 11,104,650 km (0.072 R)
• M15: 11,906,195 km (0.084 R)
• M16: 12,445,047 km (0.058 R)
• M17: 12,949,042 km (0.051 R)
• M18: 14,106,032 km (0.113 R)
• M19: 16,206,087 km (0.078 R)
• M20: 16,929,841 km (0.051 R)
• M21: 21,590,264 km (0.111 R)
• M22: 22,541,108 km (0.065 R)
• M23: 24,369,942 km (0.095 R)
• M24: 25,561,938 km (0.106 R)
• M25: 28,843,367 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 10.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.51 AU - 9.87 AU

Year: 10601 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 106.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,301,626 km

• M1: 133,142 km (0.08 R)
• M2: 1,357,152 km (0.113 R)
• M3: 1,729,351 km (0.086 R)
• M4: 2,244,566 km (0.112 R)
• M5: 2,860,162 km (0.117 R)
• M6: 3,232,511 km (0.119 R)
• M7: 3,825,068 km (0.078 R)
• M8: 4,162,262 km (0.039 R)
• M9: 4,674,185 km (0.028 R)
• M10: 5,538,113 km (0.111 R)
• M11: 6,158,346 km (0.115 R)
• M12: 7,070,594 km (0.072 R)
• M13: 7,668,536 km (0.083 R)
• M14: 8,486,687 km (0.097 R)
• M15: 9,718,177 km (0.069 R)
• M16: 10,189,410 km (0.041 R)
• M17: 10,841,507 km (0.098 R)
• M18: 14,325,642 km (0.112 R)
• M19: 15,144,241 km (0.034 R)
• M20: 15,707,178 km (0.114 R)
• M21: 21,594,602 km (0.082 R)
• M22: 23,593,978 km (0.091 R)
• M23: 25,713,929 km (0.111 R)
• M24: 29,669,596 km (0.118 R)
• M25: 30,440,025 km (0.094 R)
• M26: 32,020,975 km (0.048 R)
• M27: 32,948,632 km (0.072 R)
• M28: 34,013,469 km (0.114 R)
• M29: 37,728,882 km (0.117 R)
• M30: 39,156,495 km (0.066 R)
• M31: 41,843,721 km (0.102 R)
• M32: 43,938,091 km (0.091 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit