🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.15 AU - 1.33 AU

Year: 420 Days

Day: 20.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.33 AU - 1.97 AU

Year: 645 Days

Day: 23 Hours

Environment

Temp: 156 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.11 AU - 2.13 AU

Year: 940 Days

Day: 43.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 117.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.93 AU - 8.75 AU

Year: 6682 Days

Day: 17.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 10.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.52 AU - 16.84 AU

Year: 17120 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,491,172 km

• M1: 131,945 km (0.06 R)
• M2: 1,350,121 km (0.098 R)
• M3: 1,912,310 km (0.074 R)
• M4: 3,480,095 km (0.066 R)
• M5: 5,886,826 km (0.119 R)
• M6: 7,894,728 km (0.078 R)
• M7: 8,672,189 km (0.045 R)
• M8: 18,117,948 km (0.109 R)
• M9: 23,625,543 km (0.081 R)
• M10: 28,899,017 km (0.089 R)
• M11: 35,940,888 km (0.118 R)
• M12: 37,260,491 km (0.096 R)
• M13: 38,339,241 km (0.112 R)
• M14: 44,647,485 km (0.031 R)
• M15: 50,953,035 km (0.078 R)
• M16: 54,145,902 km (0.095 R)
• M17: 61,672,620 km (0.055 R)
• M18: 62,235,557 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.8

Radius: 4.5

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.62 AU - 18.86 AU

Year: 22743 Days

Day: 17.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,491,172 km

• M1: 65,673 km (0.101 R)
• M2: 282,740 km (0.099 R)
• M3: 466,596 km (0.107 R)
• M4: 765,492 km (0.095 R)
• M5: 1,271,582 km (0.115 R)
• M6: 1,420,432 km (0.092 R)
• M7: 1,974,393 km (0.053 R)
• M8: 2,232,299 km (0.114 R)
• M9: 2,389,676 km (0.114 R)
• M10: 2,575,477 km (0.114 R)
• M11: 2,815,582 km (0.099 R)
• M12: 4,613,898 km (0.091 R)
• M13: 4,968,444 km (0.118 R)
• M14: 5,480,967 km (0.103 R)
• M15: 5,768,344 km (0.08 R)
• M16: 6,373,168 km (0.047 R)
• M17: 6,894,966 km (0.073 R)
• M18: 8,206,790 km (0.049 R)
• M19: 10,310,734 km (0.112 R)
• M20: 10,859,908 km (0.102 R)
• M21: 13,062,288 km (0.056 R)
• M22: 17,698,625 km (0.105 R)
• M23: 19,294,236 km (0.097 R)
• M24: 21,332,656 km (0.113 R)
• M25: 23,230,156 km (0.057 R)
• M26: 25,139,324 km (0.09 R)
• M27: 26,536,119 km (0.099 R)
• M28: 38,829,923 km (0.11 R)
• M29: 43,739,425 km (0.115 R)
• M30: 52,492,696 km (0.113 R)
• M31: 53,297,682 km (0.092 R)
• M32: 53,784,623 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 3.7

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.72 AU - 20.76 AU

Year: 22743 Days

Day: 20.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,491,172 km

• M1: 52,808 km (0.07 R)
• M2: 245,490 km (0.099 R)
• M3: 408,851 km (0.04 R)
• M4: 1,277,715 km (0.114 R)
• M5: 3,387,943 km (0.117 R)
• M6: 3,898,371 km (0.086 R)
• M7: 5,177,134 km (0.108 R)
• M8: 8,575,100 km (0.05 R)
• M9: 10,993,948 km (0.1 R)
• M10: 11,173,764 km (0.069 R)
• M11: 12,358,430 km (0.101 R)
• M12: 17,607,370 km (0.109 R)
• M13: 19,641,452 km (0.117 R)
• M14: 22,206,308 km (0.109 R)
• M15: 24,169,182 km (0.108 R)
• M16: 33,178,414 km (0.093 R)
• M17: 38,421,520 km (0.115 R)
• M18: 39,813,529 km (0.111 R)
• M19: 40,807,606 km (0.118 R)
• M20: 48,877,364 km (0.092 R)
• M21: 49,526,320 km (0.107 R)
• M22: 55,627,220 km (0.103 R)
• M23: 58,857,188 km (0.119 R)

Kuiper Belt

Range: 36 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit