🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.53 AU - 0.71 AU

Year: 178 Days

Day: 45.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.73 AU - 0.81 AU

Year: 247 Days

Day: 22.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,881,667 km

• M1: 271,969 km (0.045 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.24 AU - 1.42 AU

Year: 560 Days

Day: 27.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 71.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.1 AU - 3.24 AU

Year: 1594 Days

Day: 24.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 9

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.82 AU - 9.12 AU

Year: 9004 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,881,667 km

• M1: 112,049 km (0.091 R)
• M2: 693,536 km (0.079 R)
• M3: 1,026,690 km (0.037 R)
• M4: 3,848,256 km (0.08 R)
• M5: 4,733,576 km (0.113 R)
• M6: 5,339,896 km (0.059 R)
• M7: 6,069,186 km (0.083 R)
• M8: 9,862,539 km (0.112 R)
• M9: 11,066,951 km (0.058 R)
• M10: 13,452,738 km (0.089 R)
• M11: 20,422,204 km (0.068 R)
• M12: 21,850,415 km (0.077 R)
• M13: 27,826,251 km (0.086 R)
• M14: 30,322,292 km (0.063 R)
• M15: 31,186,369 km (0.104 R)
• M16: 32,289,504 km (0.086 R)
• M17: 33,992,675 km (0.113 R)
• M18: 46,192,531 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 4.8

Gravity: 43.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.19 AU - 15.23 AU

Year: 16550 Days

Day: 23.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,881,667 km

• M1: 63,878 km (0.1 R)
• M2: 353,949 km (0.098 R)
• M3: 623,374 km (0.101 R)
• M4: 804,687 km (0.117 R)
• M5: 1,191,397 km (0.087 R)
• M6: 1,458,430 km (0.088 R)
• M7: 1,875,658 km (0.116 R)
• M8: 2,693,360 km (0.07 R)
• M9: 3,432,074 km (0.068 R)
• M10: 3,756,253 km (0.113 R)
• M11: 4,297,199 km (0.06 R)
• M12: 4,816,303 km (0.101 R)
• M13: 5,611,715 km (0.059 R)
• M14: 6,624,044 km (0.11 R)
• M15: 6,894,966 km (0.116 R)
• M16: 8,894,192 km (0.084 R)
• M17: 10,262,713 km (0.053 R)
• M18: 13,553,268 km (0.077 R)
• M19: 14,968,763 km (0.112 R)
• M20: 16,316,041 km (0.101 R)
• M21: 18,264,853 km (0.077 R)
• M22: 21,815,558 km (0.051 R)
• M23: 23,543,114 km (0.057 R)
• M24: 24,173,969 km (0.083 R)
• M25: 25,250,325 km (0.086 R)
• M26: 28,789,661 km (0.104 R)
• M27: 29,389,848 km (0.11 R)
• M28: 31,874,220 km (0.061 R)
• M29: 32,258,537 km (0.045 R)
• M30: 33,430,038 km (0.098 R)
• M31: 33,826,771 km (0.051 R)
• M32: 40,909,632 km (0.095 R)
• M33: 42,127,508 km (0.093 R)
• M34: 45,600,722 km (0.116 R)
• M35: 49,945,792 km (0.071 R)
• M36: 53,650,434 km (0.069 R)
• M37: 61,799,479 km (0.114 R)
• M38: 70,085,555 km (0.11 R)
• M39: 70,518,342 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 7.2

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.98 AU - 17.48 AU

Year: 20649 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,881,667 km

• M1: 89,609 km (0.107 R)
• M2: 366,365 km (0.058 R)
• M3: 1,035,965 km (0.11 R)
• M4: 1,288,038 km (0.108 R)
• M5: 2,035,279 km (0.059 R)
• M6: 2,863,154 km (0.094 R)
• M7: 4,516,659 km (0.1 R)
• M8: 8,263,786 km (0.056 R)
• M9: 8,897,633 km (0.067 R)
• M10: 13,046,430 km (0.099 R)
• M11: 14,052,027 km (0.083 R)
• M12: 14,348,530 km (0.079 R)
• M13: 18,240,468 km (0.092 R)
• M14: 22,681,431 km (0.094 R)
• M15: 27,216,341 km (0.069 R)
• M16: 27,561,762 km (0.117 R)
• M17: 29,332,253 km (0.118 R)
• M18: 31,936,602 km (0.025 R)
• M19: 32,708,078 km (0.107 R)
• M20: 33,229,277 km (0.098 R)
• M21: 37,885,362 km (0.116 R)
• M22: 38,604,778 km (0.074 R)
• M23: 40,368,537 km (0.081 R)
• M24: 46,144,211 km (0.078 R)
• M25: 58,150,936 km (0.083 R)
• M26: 62,440,506 km (0.095 R)
• M27: 68,835,964 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit