🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 201 Days

Day: 39.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.24 AU - 1.56 AU

Year: 593 Days

Day: 34.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.63 AU - 3.33 AU

Year: 1842 Days

Day: 33.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.1

Radius: 7.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.4 AU - 14.54 AU

Year: 18701 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,993,783 km

• M1: 96,939 km (0.089 R)
• M2: 411,544 km (0.107 R)
• M3: 700,417 km (0.091 R)
• M4: 964,308 km (0.059 R)
• M5: 1,337,106 km (0.089 R)
• M6: 1,669,662 km (0.039 R)
• M7: 2,866,594 km (0.073 R)
• M8: 4,235,714 km (0.047 R)
• M9: 5,134,049 km (0.112 R)
• M10: 5,838,506 km (0.072 R)
• M11: 6,480,281 km (0.052 R)
• M12: 7,123,851 km (0.106 R)
• M13: 7,576,085 km (0.066 R)
• M14: 8,290,265 km (0.09 R)
• M15: 12,483,344 km (0.07 R)
• M16: 15,105,047 km (0.054 R)
• M17: 17,256,862 km (0.089 R)
• M18: 18,828,538 km (0.094 R)
• M19: 23,912,472 km (0.075 R)
• M20: 35,758,529 km (0.1 R)
• M21: 37,082,470 km (0.065 R)
• M22: 42,412,044 km (0.056 R)
• M23: 43,446,513 km (0.103 R)
• M24: 45,719,652 km (0.103 R)
• M25: 46,028,572 km (0.088 R)
• M26: 50,831,561 km (0.103 R)
• M27: 55,430,798 km (0.097 R)
• M28: 57,741,038 km (0.087 R)
• M29: 60,299,910 km (0.103 R)
• M30: 61,984,232 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 5.6

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.79 AU - 16.11 AU

Year: 19673 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,993,783 km

• M1: 71,508 km (0.046 R)
• M2: 326,273 km (0.115 R)
• M3: 1,010,534 km (0.107 R)
• M4: 1,366,876 km (0.059 R)
• M5: 2,754,845 km (0.116 R)
• M6: 6,308,542 km (0.069 R)
• M7: 7,409,882 km (0.11 R)
• M8: 7,884,257 km (0.077 R)
• M9: 8,946,252 km (0.109 R)
• M10: 13,939,230 km (0.098 R)
• M11: 14,369,623 km (0.049 R)
• M12: 18,997,882 km (0.107 R)
• M13: 21,456,075 km (0.1 R)
• M14: 23,107,934 km (0.117 R)
• M15: 26,992,692 km (0.059 R)
• M16: 30,445,261 km (0.09 R)
• M17: 32,652,129 km (0.091 R)
• M18: 35,491,347 km (0.059 R)
• M19: 35,757,332 km (0.117 R)
• M20: 39,195,390 km (0.07 R)
• M21: 51,157,385 km (0.06 R)
• M22: 53,390,732 km (0.047 R)
• M23: 55,867,774 km (0.108 R)
• M24: 62,974,869 km (0.074 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit