🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 16.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.85 AU - 1.09 AU

Year: 337 Days

Day: 21 Hours

Environment

Temp: 120 °C

Axial Tilt: 106.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.83 AU - 1.15 AU

Year: 348 Days

Day: 39.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.83 AU - 3.61 AU

Year: 2040 Days

Day: 17.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.6

Radius: 7.1

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.92 AU - 14.98 AU

Year: 18398 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,810,542 km

• M1: 106,813 km (0.119 R)
• M2: 516,711 km (0.09 R)
• M3: 738,116 km (0.072 R)
• M4: 1,953,898 km (0.103 R)
• M5: 3,461,246 km (0.104 R)
• M6: 4,001,893 km (0.092 R)
• M7: 5,618,148 km (0.118 R)
• M8: 6,954,805 km (0.075 R)
• M9: 8,003,636 km (0.109 R)
• M10: 9,525,196 km (0.1 R)
• M11: 10,640,897 km (0.049 R)
• M12: 12,930,492 km (0.077 R)
• M13: 13,738,470 km (0.118 R)
• M14: 17,713,435 km (0.113 R)
• M15: 20,183,296 km (0.054 R)
• M16: 24,965,042 km (0.07 R)
• M17: 32,485,028 km (0.071 R)
• M18: 39,406,024 km (0.054 R)
• M19: 44,477,990 km (0.095 R)
• M20: 57,848,898 km (0.038 R)
• M21: 63,793,918 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 5.5

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.88 AU - 21.4 AU

Year: 26161 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,810,542 km

• M1: 73,602 km (0.088 R)
• M2: 340,634 km (0.101 R)
• M3: 720,763 km (0.104 R)
• M4: 1,469,649 km (0.093 R)
• M5: 1,891,515 km (0.118 R)
• M6: 2,390,424 km (0.041 R)
• M7: 3,645,401 km (0.055 R)
• M8: 4,123,366 km (0.118 R)
• M9: 5,286,789 km (0.078 R)
• M10: 5,898,345 km (0.084 R)
• M11: 8,941,016 km (0.109 R)
• M12: 9,244,101 km (0.109 R)
• M13: 9,616,899 km (0.113 R)
• M14: 12,067,462 km (0.064 R)
• M15: 13,201,115 km (0.1 R)
• M16: 15,504,024 km (0.118 R)
• M17: 16,659,069 km (0.117 R)
• M18: 17,397,634 km (0.091 R)
• M19: 18,157,890 km (0.058 R)
• M20: 23,190,363 km (0.096 R)
• M21: 24,344,361 km (0.113 R)
• M22: 26,269,536 km (0.118 R)
• M23: 27,142,888 km (0.086 R)
• M24: 31,105,586 km (0.105 R)
• M25: 45,628,847 km (0.102 R)
• M26: 50,618,534 km (0.087 R)
• M27: 95,475,455 km (0.083 R)
• M28: 98,425,974 km (0.107 R)

Asteroid Belt

Center: 18.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 4.2

Gravity: 48.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.35 AU - 23.09 AU

Year: 30921 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,810,542 km

• M1: 66,721 km (0.115 R)
• M2: 692,339 km (0.108 R)
• M3: 956,978 km (0.113 R)
• M4: 1,112,859 km (0.058 R)
• M5: 1,440,627 km (0.115 R)
• M6: 2,784,914 km (0.098 R)
• M7: 3,889,993 km (0.118 R)
• M8: 5,004,348 km (0.117 R)
• M9: 5,886,676 km (0.072 R)
• M10: 8,718,115 km (0.11 R)
• M11: 9,338,348 km (0.119 R)
• M12: 10,875,616 km (0.113 R)
• M13: 11,447,678 km (0.103 R)
• M14: 12,114,884 km (0.089 R)
• M15: 12,573,851 km (0.102 R)
• M16: 15,219,489 km (0.116 R)
• M17: 17,143,916 km (0.081 R)
• M18: 18,513,185 km (0.096 R)
• M19: 21,246,638 km (0.084 R)
• M20: 21,689,746 km (0.114 R)
• M21: 24,721,048 km (0.113 R)
• M22: 28,288,658 km (0.071 R)
• M23: 29,095,290 km (0.053 R)
• M24: 41,361,717 km (0.091 R)
• M25: 45,436,613 km (0.1 R)
• M26: 46,356,491 km (0.078 R)
• M27: 47,665,173 km (0.109 R)
• M28: 54,373,141 km (0.066 R)
• M29: 58,815,450 km (0.106 R)
• M30: 61,907,638 km (0.116 R)
• M31: 63,722,410 km (0.108 R)
• M32: 65,338,964 km (0.087 R)
• M33: 76,648,563 km (0.106 R)
• M34: 77,167,967 km (0.051 R)
• M35: 83,858,433 km (0.074 R)
• M36: 86,639,308 km (0.098 R)
• M37: 89,481,218 km (0.053 R)
• M38: 89,768,745 km (0.055 R)
• M39: 90,925,137 km (0.041 R)
• M40: 95,649,887 km (0.034 R)
• M41: 96,553,757 km (0.078 R)
• M42: 101,469,992 km (0.069 R)
• M43: 109,481,556 km (0.054 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit