🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.02 AU - 1.62 AU

Year: 531 Days

Day: 23.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.27 AU - 2.55 AU

Year: 1309 Days

Day: 31.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.94 AU - 3.18 AU

Year: 1873 Days

Day: 47.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.59 AU - 4.05 AU

Year: 2116 Days

Day: 13.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.2 AU - 5.66 AU

Year: 3830 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.35 AU - 7.69 AU

Year: 5824 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,272,212 km

• M1: 172,935 km (0.062 R)
• M2: 1,115,701 km (0.107 R)
• M3: 2,340,758 km (0.109 R)
• M4: 3,034,294 km (0.07 R)
• M5: 3,861,869 km (0.029 R)
• M6: 4,407,004 km (0.074 R)
• M7: 5,500,564 km (0.119 R)
• M8: 6,325,447 km (0.093 R)
• M9: 8,142,612 km (0.113 R)
• M10: 8,667,401 km (0.102 R)
• M11: 9,785,346 km (0.033 R)
• M12: 12,783,736 km (0.083 R)
• M13: 13,662,026 km (0.112 R)
• M14: 20,381,663 km (0.118 R)
• M15: 21,887,216 km (0.086 R)
• M16: 22,588,530 km (0.07 R)
• M17: 24,866,457 km (0.083 R)
• M18: 29,308,616 km (0.089 R)
• M19: 32,113,876 km (0.092 R)
• M20: 34,671,999 km (0.087 R)
• M21: 35,305,696 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 4.8

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.02 AU - 19.4 AU

Year: 23897 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,272,212 km

• M1: 59,690 km (0.106 R)
• M2: 250,726 km (0.059 R)
• M3: 643,570 km (0.097 R)
• M4: 844,480 km (0.117 R)
• M5: 1,454,390 km (0.076 R)
• M6: 1,880,894 km (0.077 R)
• M7: 2,573,981 km (0.118 R)
• M8: 3,195,710 km (0.089 R)
• M9: 6,883,746 km (0.109 R)
• M10: 7,861,966 km (0.037 R)
• M11: 9,555,863 km (0.043 R)
• M12: 9,790,881 km (0.117 R)
• M13: 12,635,784 km (0.059 R)
• M14: 13,793,672 km (0.118 R)
• M15: 15,178,948 km (0.109 R)
• M16: 18,312,724 km (0.102 R)
• M17: 27,677,551 km (0.052 R)
• M18: 29,003,886 km (0.045 R)
• M19: 31,136,254 km (0.106 R)
• M20: 32,174,912 km (0.116 R)
• M21: 32,702,843 km (0.032 R)
• M22: 32,968,977 km (0.075 R)
• M23: 36,704,286 km (0.064 R)
• M24: 37,135,876 km (0.081 R)
• M25: 43,861,946 km (0.068 R)
• M26: 46,328,366 km (0.084 R)
• M27: 54,652,441 km (0.087 R)
• M28: 57,505,272 km (0.032 R)
• M29: 63,712,237 km (0.076 R)
• M30: 69,689,270 km (0.058 R)
• M31: 71,463,202 km (0.074 R)
• M32: 72,586,981 km (0.112 R)
• M33: 74,409,682 km (0.114 R)
• M34: 80,060,143 km (0.068 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit