🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.77 AU - 1.07 AU

Year: 307 Days

Day: 24.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.98 AU - 1.44 AU

Year: 464 Days

Day: 45.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 135.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,249,055 km

• M1: 41,738 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.54 AU

Year: 534 Days

Day: 35.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,249,055 km

• M1: 61,335 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.09 AU - 1.59 AU

Year: 540 Days

Day: 40.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.76 AU - 3.52 AU

Year: 1938 Days

Day: 41.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.02 AU - 3.76 AU

Year: 2174 Days

Day: 29.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,249,055 km

• M1: 580,739 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.51 AU - 4.57 AU

Year: 2828 Days

Day: 13.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.25 AU - 4.95 AU

Year: 2891 Days

Day: 37.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.81 AU - 8.79 AU

Year: 7586 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,249,055 km

• M1: 151,393 km (0.109 R)
• M2: 878,140 km (0.114 R)
• M3: 1,462,469 km (0.048 R)
• M4: 2,106,188 km (0.117 R)
• M5: 2,595,523 km (0.101 R)
• M6: 3,224,582 km (0.087 R)
• M7: 3,952,077 km (0.061 R)
• M8: 4,422,562 km (0.049 R)
• M9: 5,228,595 km (0.109 R)
• M10: 7,749,768 km (0.103 R)
• M11: 8,113,441 km (0.089 R)
• M12: 8,488,632 km (0.111 R)
• M13: 10,590,332 km (0.094 R)
• M14: 11,242,280 km (0.081 R)
• M15: 12,961,160 km (0.107 R)
• M16: 14,060,853 km (0.062 R)
• M17: 16,052,151 km (0.096 R)
• M18: 16,711,279 km (0.108 R)
• M19: 18,013,080 km (0.112 R)
• M20: 18,509,296 km (0.077 R)
• M21: 20,128,543 km (0.109 R)
• M22: 20,894,933 km (0.053 R)
• M23: 21,364,072 km (0.072 R)
• M24: 22,080,945 km (0.088 R)
• M25: 24,500,092 km (0.093 R)
• M26: 25,997,417 km (0.106 R)
• M27: 26,540,308 km (0.086 R)
• M28: 28,214,158 km (0.099 R)
• M29: 28,787,417 km (0.093 R)
• M30: 29,368,456 km (0.102 R)
• M31: 34,193,585 km (0.101 R)
• M32: 34,736,177 km (0.091 R)
• M33: 37,880,874 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 5.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.19 AU - 18.37 AU

Year: 19788 Days

Day: 20.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,249,055 km

• M1: 72,705 km (0.089 R)
• M2: 286,480 km (0.071 R)
• M3: 589,266 km (0.103 R)
• M4: 913,295 km (0.065 R)
• M5: 1,255,425 km (0.035 R)
• M6: 2,333,278 km (0.059 R)
• M7: 2,808,999 km (0.103 R)
• M8: 3,094,432 km (0.095 R)
• M9: 3,399,163 km (0.084 R)
• M10: 4,371,998 km (0.07 R)
• M11: 5,409,758 km (0.07 R)
• M12: 7,194,162 km (0.094 R)
• M13: 9,599,546 km (0.114 R)
• M14: 13,331,115 km (0.079 R)
• M15: 22,067,631 km (0.098 R)
• M16: 26,072,814 km (0.106 R)
• M17: 27,012,439 km (0.088 R)
• M18: 28,300,327 km (0.118 R)
• M19: 30,422,223 km (0.064 R)
• M20: 35,611,474 km (0.107 R)
• M21: 38,214,178 km (0.074 R)
• M22: 39,289,936 km (0.067 R)
• M23: 39,561,905 km (0.098 R)
• M24: 40,801,622 km (0.046 R)
• M25: 49,260,484 km (0.105 R)
• M26: 51,178,928 km (0.105 R)
• M27: 56,883,693 km (0.07 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit