🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 20.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 149 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,738,448 km

• M1: 241,301 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 25.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,738,448 km

• M1: 103,223 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.13 AU - 1.33 AU

Year: 501 Days

Day: 17.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.67 AU - 2.19 AU

Year: 984 Days

Day: 21.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,738,448 km

• M1: 38,147 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.86 AU - 2.94 AU

Year: 1365 Days

Day: 12.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.17 AU - 5.09 AU

Year: 3081 Days

Day: 30.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,738,448 km

• M1: 1,695,991 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.78 AU - 4.48 AU

Year: 3081 Days

Day: 25.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 9

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.53 AU - 12.71 AU

Year: 14541 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 52.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,738,448 km

• M1: 120,277 km (0.116 R)
• M2: 617,540 km (0.03 R)
• M3: 1,172,399 km (0.115 R)
• M4: 2,618,112 km (0.026 R)
• M5: 3,060,922 km (0.052 R)
• M6: 4,404,760 km (0.079 R)
• M7: 4,828,271 km (0.064 R)
• M8: 5,681,727 km (0.068 R)
• M9: 6,264,112 km (0.092 R)
• M10: 7,102,009 km (0.074 R)
• M11: 7,548,110 km (0.115 R)
• M12: 9,736,428 km (0.104 R)
• M13: 10,917,204 km (0.093 R)
• M14: 12,961,459 km (0.113 R)
• M15: 15,102,952 km (0.071 R)
• M16: 15,691,620 km (0.092 R)
• M17: 16,295,696 km (0.097 R)
• M18: 17,389,855 km (0.066 R)
• M19: 18,867,732 km (0.034 R)
• M20: 22,733,940 km (0.075 R)
• M21: 28,298,232 km (0.116 R)
• M22: 31,512,193 km (0.041 R)
• M23: 34,834,313 km (0.046 R)
• M24: 37,041,630 km (0.113 R)
• M25: 39,617,256 km (0.089 R)
• M26: 44,520,027 km (0.114 R)
• M27: 45,273,552 km (0.059 R)
• M28: 46,496,813 km (0.069 R)
• M29: 48,214,646 km (0.06 R)
• M30: 53,961,598 km (0.118 R)
• M31: 54,474,419 km (0.117 R)
• M32: 59,056,153 km (0.119 R)
• M33: 60,332,223 km (0.057 R)
• M34: 61,626,544 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 7.5

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.95 AU - 15.49 AU

Year: 17645 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,738,448 km

• M1: 93,349 km (0.091 R)
• M2: 977,622 km (0.047 R)
• M3: 1,542,803 km (0.1 R)
• M4: 1,834,219 km (0.105 R)
• M5: 3,170,278 km (0.055 R)
• M6: 4,296,002 km (0.111 R)
• M7: 5,786,745 km (0.063 R)
• M8: 6,281,465 km (0.096 R)
• M9: 6,849,039 km (0.101 R)
• M10: 7,985,983 km (0.104 R)
• M11: 9,354,205 km (0.08 R)
• M12: 10,094,116 km (0.117 R)
• M13: 11,433,915 km (0.098 R)
• M14: 12,279,292 km (0.026 R)
• M15: 12,683,207 km (0.096 R)
• M16: 14,462,374 km (0.102 R)
• M17: 16,891,694 km (0.089 R)
• M18: 18,159,536 km (0.077 R)
• M19: 18,684,026 km (0.12 R)
• M20: 21,556,006 km (0.046 R)
• M21: 22,441,925 km (0.076 R)
• M22: 23,046,001 km (0.065 R)
• M23: 25,030,117 km (0.106 R)
• M24: 31,536,578 km (0.059 R)
• M25: 35,582,153 km (0.078 R)
• M26: 39,231,294 km (0.117 R)
• M27: 41,747,679 km (0.101 R)
• M28: 46,123,417 km (0.103 R)
• M29: 50,280,443 km (0.097 R)
• M30: 50,623,321 km (0.058 R)
• M31: 52,713,951 km (0.114 R)
• M32: 58,569,212 km (0.047 R)
• M33: 65,046,351 km (0.101 R)
• M34: 67,723,854 km (0.092 R)
• M35: 71,984,999 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit