🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.92 AU - 1.26 AU

Year: 408 Days

Day: 15.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.21 AU - 1.21 AU

Year: 477 Days

Day: 28.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 531 Days

Day: 28.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 13

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.95 AU - 6.73 AU

Year: 5718 Days

Day: 8.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,385,320 km

• M1: 161,865 km (0.118 R)
• M2: 702,362 km (0.067 R)
• M3: 1,435,990 km (0.116 R)
• M4: 2,205,372 km (0.12 R)
• M5: 3,396,620 km (0.097 R)
• M6: 4,315,001 km (0.118 R)
• M7: 5,169,205 km (0.098 R)
• M8: 5,739,921 km (0.07 R)
• M9: 6,576,921 km (0.108 R)
• M10: 8,038,791 km (0.116 R)
• M11: 8,649,450 km (0.056 R)
• M12: 10,804,557 km (0.101 R)
• M13: 14,261,464 km (0.117 R)
• M14: 28,676,117 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 8.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.54 AU - 7.58 AU

Year: 6018 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,385,320 km

• M1: 109,506 km (0.12 R)
• M2: 512,522 km (0.06 R)
• M3: 1,183,170 km (0.096 R)
• M4: 1,691,204 km (0.078 R)
• M5: 2,017,028 km (0.11 R)
• M6: 2,369,181 km (0.095 R)
• M7: 3,354,134 km (0.117 R)
• M8: 4,565,727 km (0.064 R)
• M9: 4,993,427 km (0.084 R)
• M10: 6,017,126 km (0.049 R)
• M11: 7,614,831 km (0.096 R)
• M12: 8,774,962 km (0.102 R)
• M13: 9,199,820 km (0.103 R)
• M14: 11,902,755 km (0.096 R)
• M15: 12,519,995 km (0.083 R)
• M16: 13,869,967 km (0.093 R)
• M17: 14,288,093 km (0.036 R)
• M18: 14,768,302 km (0.119 R)
• M19: 15,149,328 km (0.083 R)
• M20: 15,648,685 km (0.108 R)
• M21: 16,216,559 km (0.07 R)
• M22: 16,563,626 km (0.089 R)
• M23: 18,250,043 km (0.093 R)
• M24: 19,006,709 km (0.104 R)
• M25: 21,471,483 km (0.098 R)
• M26: 23,326,048 km (0.071 R)
• M27: 24,976,711 km (0.098 R)
• M28: 25,362,374 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.5

Radius: 6.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.99 AU - 15.07 AU

Year: 18822 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,385,320 km

• M1: 91,105 km (0.043 R)
• M2: 903,721 km (0.113 R)
• M3: 1,549,236 km (0.111 R)
• M4: 2,448,319 km (0.115 R)
• M5: 3,480,245 km (0.119 R)
• M6: 4,107,210 km (0.118 R)
• M7: 5,448,205 km (0.086 R)
• M8: 13,564,937 km (0.107 R)
• M9: 25,222,799 km (0.104 R)
• M10: 37,364,013 km (0.032 R)
• M11: 39,347,382 km (0.064 R)
• M12: 43,387,870 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 5.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.27 AU - 22.79 AU

Year: 32107 Days

Day: 16.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,385,320 km

• M1: 73,453 km (0.089 R)
• M2: 449,990 km (0.102 R)
• M3: 811,419 km (0.115 R)
• M4: 1,180,926 km (0.1 R)
• M5: 1,459,028 km (0.09 R)
• M6: 1,872,367 km (0.119 R)
• M7: 2,231,252 km (0.105 R)
• M8: 2,564,407 km (0.089 R)
• M9: 3,857,231 km (0.105 R)
• M10: 4,540,744 km (0.114 R)
• M11: 5,573,717 km (0.068 R)
• M12: 7,308,754 km (0.099 R)
• M13: 9,430,949 km (0.117 R)
• M14: 13,801,600 km (0.109 R)
• M15: 14,167,966 km (0.095 R)
• M16: 15,150,973 km (0.07 R)
• M17: 15,698,651 km (0.037 R)
• M18: 16,017,594 km (0.102 R)
• M19: 16,585,916 km (0.106 R)
• M20: 18,371,965 km (0.117 R)
• M21: 19,175,156 km (0.116 R)
• M22: 23,132,468 km (0.082 R)
• M23: 23,753,898 km (0.05 R)
• M24: 29,130,894 km (0.094 R)
• M25: 31,845,647 km (0.066 R)
• M26: 32,614,281 km (0.115 R)
• M27: 38,777,862 km (0.076 R)
• M28: 43,291,529 km (0.049 R)
• M29: 48,816,328 km (0.094 R)
• M30: 56,081,100 km (0.092 R)
• M31: 59,872,808 km (0.083 R)
• M32: 65,668,828 km (0.079 R)
• M33: 67,540,895 km (0.111 R)
• M34: 68,384,328 km (0.078 R)
• M35: 69,662,343 km (0.104 R)
• M36: 72,266,243 km (0.05 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit