🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.41 AU - 2.33 AU

Year: 963 Days

Day: 24.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.35 AU

Year: 1082 Days

Day: 14.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,218,962 km

• M1: 1,524,851 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.91 AU - 3.07 AU

Year: 1480 Days

Day: 37.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,218,962 km

• M1: 324,627 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.37 AU - 3.21 AU

Year: 1756 Days

Day: 22.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.65 AU - 4.41 AU

Year: 2499 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,218,962 km

• M1: 62,682 km (0.11 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 12.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.68 AU - 6.34 AU

Year: 4873 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,218,962 km

• M1: 153,039 km (0.095 R)
• M2: 562,338 km (0.068 R)
• M3: 1,033,123 km (0.109 R)
• M4: 1,990,699 km (0.118 R)
• M5: 2,436,949 km (0.051 R)
• M6: 2,819,770 km (0.081 R)
• M7: 4,492,274 km (0.048 R)
• M8: 5,212,738 km (0.029 R)
• M9: 6,164,779 km (0.052 R)
• M10: 8,569,116 km (0.098 R)
• M11: 9,173,790 km (0.087 R)
• M12: 10,469,009 km (0.115 R)
• M13: 13,366,121 km (0.101 R)
• M14: 15,848,249 km (0.115 R)
• M15: 17,451,639 km (0.101 R)
• M16: 18,756,581 km (0.116 R)
• M17: 19,433,063 km (0.071 R)
• M18: 20,762,988 km (0.082 R)
• M19: 21,268,030 km (0.105 R)
• M20: 29,953,383 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 10

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.37 AU - 9.37 AU

Year: 9952 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,218,962 km

• M1: 124,615 km (0.107 R)
• M2: 457,620 km (0.073 R)
• M3: 917,334 km (0.119 R)
• M4: 1,451,399 km (0.074 R)
• M5: 1,877,752 km (0.101 R)
• M6: 2,562,911 km (0.11 R)
• M7: 3,505,228 km (0.117 R)
• M8: 4,139,373 km (0.084 R)
• M9: 4,786,085 km (0.118 R)
• M10: 5,134,049 km (0.049 R)
• M11: 6,698,544 km (0.029 R)
• M12: 7,134,921 km (0.051 R)
• M13: 8,108,953 km (0.118 R)
• M14: 8,513,316 km (0.093 R)
• M15: 9,807,936 km (0.104 R)
• M16: 10,319,261 km (0.104 R)
• M17: 11,789,210 km (0.11 R)
• M18: 12,663,609 km (0.085 R)
• M19: 13,580,794 km (0.075 R)
• M20: 14,805,402 km (0.073 R)
• M21: 17,921,526 km (0.069 R)
• M22: 20,860,077 km (0.1 R)
• M23: 21,195,924 km (0.097 R)
• M24: 22,312,223 km (0.112 R)
• M25: 24,755,456 km (0.043 R)
• M26: 27,072,128 km (0.119 R)
• M27: 31,248,602 km (0.103 R)
• M28: 32,806,364 km (0.086 R)
• M29: 39,685,323 km (0.1 R)
• M30: 41,115,180 km (0.058 R)
• M31: 44,630,730 km (0.089 R)
• M32: 49,226,376 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 3.6

Gravity: 65.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.12 AU - 17 AU

Year: 19861 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,218,962 km

• M1: 49,966 km (0.091 R)
• M2: 457,769 km (0.105 R)
• M3: 674,836 km (0.07 R)
• M4: 1,019,659 km (0.106 R)
• M5: 1,504,655 km (0.11 R)
• M6: 1,807,741 km (0.057 R)
• M7: 3,895,529 km (0.115 R)
• M8: 6,145,181 km (0.067 R)
• M9: 7,149,881 km (0.026 R)
• M10: 7,640,711 km (0.087 R)
• M11: 7,894,579 km (0.063 R)
• M12: 10,623,693 km (0.119 R)
• M13: 13,921,877 km (0.069 R)
• M14: 25,794,413 km (0.11 R)
• M15: 26,827,386 km (0.117 R)
• M16: 33,205,940 km (0.106 R)
• M17: 35,257,974 km (0.111 R)
• M18: 43,024,497 km (0.095 R)
• M19: 51,496,225 km (0.079 R)
• M20: 59,023,690 km (0.096 R)
• M21: 70,302,921 km (0.07 R)
• M22: 75,978,515 km (0.101 R)
• M23: 80,007,484 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 18,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit