🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.68 AU - 0.86 AU

Year: 239 Days

Day: 18.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.74 AU - 1.14 AU

Year: 322 Days

Day: 26.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.82 AU - 1.84 AU

Year: 874 Days

Day: 43.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.37 AU - 4.79 AU

Year: 2910 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.1

Radius: 3.2

Gravity: 88.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.87 AU - 19.33 AU

Year: 27190 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,861,412 km

• M1: 39,793 km (0.057 R)
• M2: 333,154 km (0.091 R)
• M3: 598,391 km (0.098 R)
• M4: 753,824 km (0.088 R)
• M5: 1,072,467 km (0.062 R)
• M6: 1,403,826 km (0.118 R)
• M7: 2,436,800 km (0.099 R)
• M8: 2,918,505 km (0.069 R)
• M9: 3,365,952 km (0.08 R)
• M10: 3,688,635 km (0.082 R)
• M11: 5,104,728 km (0.116 R)
• M12: 8,300,587 km (0.104 R)
• M13: 8,649,599 km (0.085 R)
• M14: 9,130,108 km (0.06 R)
• M15: 9,501,858 km (0.087 R)
• M16: 9,691,548 km (0.095 R)
• M17: 10,677,847 km (0.119 R)
• M18: 13,157,582 km (0.1 R)
• M19: 14,866,588 km (0.036 R)
• M20: 17,367,714 km (0.115 R)
• M21: 18,227,603 km (0.042 R)
• M22: 21,732,232 km (0.11 R)
• M23: 23,411,768 km (0.106 R)
• M24: 25,417,277 km (0.117 R)
• M25: 29,631,897 km (0.1 R)
• M26: 30,036,560 km (0.085 R)
• M27: 30,857,104 km (0.11 R)
• M28: 31,692,459 km (0.12 R)
• M29: 34,437,131 km (0.045 R)
• M30: 36,096,470 km (0.106 R)
• M31: 43,266,696 km (0.091 R)
• M32: 50,175,724 km (0.083 R)
• M33: 51,136,143 km (0.09 R)
• M34: 53,690,526 km (0.083 R)
• M35: 54,695,225 km (0.116 R)
• M36: 56,122,688 km (0.118 R)
• M37: 59,051,815 km (0.112 R)
• M38: 63,187,747 km (0.104 R)
• M39: 75,987,790 km (0.053 R)
• M40: 78,533,347 km (0.113 R)
• M41: 92,978,517 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 4.4

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.05 AU - 22.39 AU

Year: 28599 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,861,412 km

• M1: 55,052 km (0.104 R)
• M2: 248,482 km (0.103 R)
• M3: 841,787 km (0.107 R)
• M4: 1,229,545 km (0.101 R)
• M5: 1,818,961 km (0.106 R)
• M6: 2,261,621 km (0.102 R)
• M7: 2,626,191 km (0.058 R)
• M8: 3,413,973 km (0.092 R)
• M9: 7,949,631 km (0.083 R)
• M10: 10,698,193 km (0.099 R)
• M11: 26,472,989 km (0.065 R)
• M12: 27,854,974 km (0.084 R)
• M13: 34,132,699 km (0.097 R)
• M14: 39,489,500 km (0.104 R)
• M15: 40,233,450 km (0.077 R)
• M16: 56,766,408 km (0.055 R)
• M17: 58,095,585 km (0.094 R)
• M18: 58,479,004 km (0.088 R)
• M19: 59,445,257 km (0.095 R)
• M20: 59,834,660 km (0.071 R)
• M21: 60,618,703 km (0.049 R)
• M22: 65,467,020 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.4

Radius: 6.3

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 17.02 AU - 22.14 AU

Year: 30593 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,861,412 km

• M1: 81,082 km (0.11 R)
• M2: 856,448 km (0.11 R)
• M3: 1,268,889 km (0.097 R)
• M4: 1,766,003 km (0.032 R)
• M5: 2,535,086 km (0.086 R)
• M6: 3,052,245 km (0.086 R)
• M7: 4,294,356 km (0.1 R)
• M8: 4,709,341 km (0.118 R)
• M9: 4,946,902 km (0.044 R)
• M10: 6,351,178 km (0.088 R)
• M11: 7,836,834 km (0.066 R)
• M12: 8,867,414 km (0.108 R)
• M13: 9,540,006 km (0.053 R)
• M14: 10,115,359 km (0.029 R)
• M15: 11,124,995 km (0.105 R)
• M16: 14,307,391 km (0.083 R)
• M17: 23,638,708 km (0.069 R)
• M18: 26,139,685 km (0.112 R)
• M19: 36,200,590 km (0.08 R)
• M20: 37,910,644 km (0.075 R)
• M21: 45,112,285 km (0.074 R)
• M22: 49,691,775 km (0.115 R)
• M23: 53,969,975 km (0.107 R)
• M24: 57,023,567 km (0.109 R)
• M25: 100,644,959 km (0.091 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit