🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.78 AU - 0.94 AU

Year: 302 Days

Day: 20.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 976 Days

Day: 41.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,312,468 km

• M1: 71,209 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.6 AU - 2.28 AU

Year: 1023 Days

Day: 20.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,312,468 km

• M1: 28,872 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.58 AU - 2.66 AU

Year: 1606 Days

Day: 18 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.58 AU - 3.7 AU

Year: 2107 Days

Day: 39.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.97 AU - 3.79 AU

Year: 2354 Days

Day: 32.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 9.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.27 AU - 6.05 AU

Year: 5100 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,312,468 km

• M1: 113,246 km (0.08 R)
• M2: 534,364 km (0.086 R)
• M3: 1,020,407 km (0.109 R)
• M4: 1,528,890 km (0.118 R)
• M5: 1,822,551 km (0.033 R)
• M6: 2,366,339 km (0.082 R)
• M7: 2,694,108 km (0.097 R)
• M8: 3,482,339 km (0.112 R)
• M9: 4,157,325 km (0.09 R)
• M10: 5,180,724 km (0.112 R)
• M11: 6,838,567 km (0.118 R)
• M12: 7,612,587 km (0.067 R)
• M13: 9,947,959 km (0.113 R)
• M14: 10,544,705 km (0.101 R)
• M15: 11,903,802 km (0.107 R)
• M16: 12,285,127 km (0.112 R)
• M17: 13,892,705 km (0.12 R)
• M18: 14,801,513 km (0.119 R)
• M19: 18,644,233 km (0.072 R)
• M20: 19,882,155 km (0.117 R)
• M21: 20,691,779 km (0.116 R)
• M22: 21,382,921 km (0.069 R)
• M23: 23,549,398 km (0.066 R)
• M24: 26,017,014 km (0.037 R)
• M25: 26,417,638 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 12.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.76 AU - 7.14 AU

Year: 5497 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,312,468 km

• M1: 153,039 km (0.111 R)
• M2: 544,536 km (0.117 R)
• M3: 1,358,797 km (0.089 R)
• M4: 1,753,885 km (0.117 R)
• M5: 2,324,901 km (0.075 R)
• M6: 3,221,889 km (0.05 R)
• M7: 3,915,724 km (0.079 R)
• M8: 4,625,865 km (0.094 R)
• M9: 5,012,277 km (0.075 R)
• M10: 5,571,174 km (0.115 R)
• M11: 7,427,684 km (0.111 R)
• M12: 8,116,283 km (0.107 R)
• M13: 9,489,442 km (0.08 R)
• M14: 13,232,680 km (0.046 R)
• M15: 13,620,587 km (0.088 R)
• M16: 14,303,352 km (0.112 R)
• M17: 15,675,613 km (0.035 R)
• M18: 16,173,026 km (0.082 R)
• M19: 16,616,883 km (0.115 R)
• M20: 17,528,831 km (0.046 R)
• M21: 18,473,991 km (0.114 R)
• M22: 21,361,828 km (0.059 R)
• M23: 22,833,871 km (0.112 R)
• M24: 28,473,711 km (0.104 R)
• M25: 29,590,309 km (0.09 R)
• M26: 30,254,973 km (0.075 R)
• M27: 33,728,934 km (0.031 R)
• M28: 35,508,551 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 11

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.17 AU - 13.15 AU

Year: 14120 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,312,468 km

• M1: 139,126 km (0.046 R)
• M2: 1,196,035 km (0.076 R)
• M3: 2,790,898 km (0.103 R)
• M4: 7,592,391 km (0.054 R)
• M5: 9,925,819 km (0.105 R)
• M6: 12,850,158 km (0.108 R)
• M7: 19,337,769 km (0.092 R)
• M8: 27,975,699 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit