🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.78 AU

Year: 188 Days

Day: 43 Hours

Environment

Temp: 134 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,243,366 km

• M1: 135,386 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 201 Days

Day: 32.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 401 Days

Day: 30 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.03 AU - 2.13 AU

Year: 1101 Days

Day: 25.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,243,366 km

• M1: 50,414 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.17 AU - 3.49 AU

Year: 2231 Days

Day: 27 Hours

Environment

Temp: -105 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 10

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.99 AU - 5.31 AU

Year: 4290 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,243,366 km

• M1: 124,465 km (0.105 R)
• M2: 469,438 km (0.042 R)
• M3: 796,609 km (0.081 R)
• M4: 1,655,001 km (0.027 R)
• M5: 2,084,198 km (0.113 R)
• M6: 2,699,942 km (0.067 R)
• M7: 4,027,324 km (0.074 R)
• M8: 7,405,992 km (0.095 R)
• M9: 7,909,090 km (0.097 R)
• M10: 10,859,609 km (0.095 R)
• M11: 11,509,611 km (0.079 R)
• M12: 11,957,208 km (0.118 R)
• M13: 13,814,915 km (0.11 R)
• M14: 15,102,354 km (0.112 R)
• M15: 19,381,152 km (0.093 R)
• M16: 20,794,254 km (0.057 R)
• M17: 22,900,592 km (0.083 R)
• M18: 24,259,688 km (0.068 R)
• M19: 24,699,805 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 10.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.09 AU - 5.79 AU

Year: 4658 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,243,366 km

• M1: 129,402 km (0.073 R)
• M2: 654,191 km (0.058 R)
• M3: 1,320,650 km (0.113 R)
• M4: 1,925,923 km (0.114 R)
• M5: 2,723,878 km (0.114 R)
• M6: 3,394,675 km (0.119 R)
• M7: 4,842,034 km (0.099 R)
• M8: 5,635,950 km (0.115 R)
• M9: 6,694,505 km (0.05 R)
• M10: 8,294,005 km (0.076 R)
• M11: 8,867,563 km (0.115 R)
• M12: 10,054,174 km (0.086 R)
• M13: 12,095,736 km (0.112 R)
• M14: 14,707,116 km (0.055 R)
• M15: 15,601,562 km (0.091 R)
• M16: 17,267,933 km (0.051 R)
• M17: 21,279,699 km (0.115 R)
• M18: 21,812,866 km (0.072 R)
• M19: 22,560,556 km (0.085 R)
• M20: 23,536,682 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.8

Radius: 7.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.59 AU - 16.61 AU

Year: 21540 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,243,366 km

• M1: 221,554 km (0.065 R)
• M2: 544,835 km (0.036 R)
• M3: 988,393 km (0.087 R)
• M4: 1,231,340 km (0.101 R)
• M5: 1,640,490 km (0.099 R)
• M6: 1,949,410 km (0.117 R)
• M7: 3,143,201 km (0.052 R)
• M8: 5,434,292 km (0.078 R)
• M9: 5,928,414 km (0.047 R)
• M10: 6,789,499 km (0.045 R)
• M11: 7,968,031 km (0.073 R)
• M12: 8,555,652 km (0.095 R)
• M13: 8,911,545 km (0.076 R)
• M14: 10,095,014 km (0.052 R)
• M15: 12,252,066 km (0.1 R)
• M16: 15,960,746 km (0.102 R)
• M17: 22,015,271 km (0.105 R)
• M18: 33,777,105 km (0.116 R)
• M19: 34,283,643 km (0.058 R)
• M20: 36,492,755 km (0.062 R)
• M21: 38,244,845 km (0.113 R)
• M22: 39,490,098 km (0.027 R)
• M23: 39,911,216 km (0.075 R)
• M24: 43,239,469 km (0.111 R)
• M25: 45,969,780 km (0.108 R)
• M26: 46,435,777 km (0.102 R)
• M27: 55,021,498 km (0.09 R)
• M28: 55,898,890 km (0.095 R)
• M29: 64,219,374 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.7

Radius: 6.1

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.78 AU - 20.3 AU

Year: 30498 Days

Day: 19 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,243,366 km

• M1: 77,043 km (0.117 R)
• M2: 309,967 km (0.067 R)
• M3: 3,233,558 km (0.109 R)
• M4: 3,463,041 km (0.1 R)
• M5: 4,634,243 km (0.113 R)
• M6: 5,039,503 km (0.074 R)
• M7: 5,468,101 km (0.087 R)
• M8: 7,137,165 km (0.093 R)
• M9: 8,458,114 km (0.106 R)
• M10: 18,184,519 km (0.12 R)
• M11: 18,820,310 km (0.109 R)
• M12: 19,377,113 km (0.098 R)
• M13: 20,329,303 km (0.04 R)
• M14: 22,741,270 km (0.113 R)
• M15: 25,113,892 km (0.054 R)
• M16: 36,686,185 km (0.12 R)
• M17: 41,631,292 km (0.07 R)
• M18: 43,373,659 km (0.046 R)
• M19: 50,118,727 km (0.09 R)
• M20: 56,183,874 km (0.107 R)
• M21: 57,336,825 km (0.117 R)
• M22: 63,752,928 km (0.054 R)
• M23: 67,996,720 km (0.11 R)
• M24: 76,336,951 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 3

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.07 AU - 21.43 AU

Year: 32220 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,243,366 km

• M1: 37,848 km (0.089 R)
• M2: 136,284 km (0.094 R)
• M3: 283,937 km (0.07 R)
• M4: 443,707 km (0.105 R)
• M5: 901,178 km (0.1 R)
• M6: 1,157,738 km (0.077 R)
• M7: 1,695,542 km (0.036 R)
• M8: 1,865,785 km (0.069 R)
• M9: 2,531,196 km (0.101 R)
• M10: 4,790,722 km (0.12 R)
• M11: 4,992,979 km (0.108 R)
• M12: 5,450,748 km (0.088 R)
• M13: 8,308,965 km (0.092 R)
• M14: 12,783,437 km (0.064 R)
• M15: 13,635,846 km (0.116 R)
• M16: 26,780,562 km (0.068 R)
• M17: 32,151,874 km (0.072 R)
• M18: 32,509,562 km (0.098 R)
• M19: 35,977,241 km (0.098 R)
• M20: 36,621,260 km (0.096 R)
• M21: 37,799,941 km (0.076 R)
• M22: 38,599,542 km (0.098 R)
• M23: 41,346,458 km (0.079 R)
• M24: 41,769,371 km (0.096 R)
• M25: 43,490,046 km (0.095 R)
• M26: 45,706,637 km (0.112 R)
• M27: 45,856,983 km (0.102 R)
• M28: 46,613,949 km (0.074 R)
• M29: 47,997,280 km (0.094 R)
• M30: 55,326,379 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit