🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 174 Days

Day: 29.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,920 km

• M1: 35,155 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 253 Days

Day: 16.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.74 AU - 0.82 AU

Year: 258 Days

Day: 44.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,295,920 km

• M1: 40,391 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.63 AU - 2.23 AU

Year: 1005 Days

Day: 41.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.64 AU - 3.28 AU

Year: 1908 Days

Day: 18.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.42 AU - 3.92 AU

Year: 2115 Days

Day: 37.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8.5

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4 AU - 5.56 AU

Year: 3916 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,295,920 km

• M1: 106,065 km (0.114 R)
• M2: 454,179 km (0.108 R)
• M3: 903,422 km (0.094 R)
• M4: 1,190,649 km (0.106 R)
• M5: 3,145,295 km (0.093 R)
• M6: 3,612,041 km (0.037 R)
• M7: 4,169,293 km (0.058 R)
• M8: 4,907,109 km (0.092 R)
• M9: 7,954,867 km (0.071 R)
• M10: 8,972,731 km (0.095 R)
• M11: 9,240,212 km (0.077 R)
• M12: 10,280,964 km (0.081 R)
• M13: 10,915,857 km (0.093 R)
• M14: 11,985,632 km (0.078 R)
• M15: 14,229,151 km (0.106 R)
• M16: 14,857,462 km (0.036 R)
• M17: 16,911,890 km (0.094 R)
• M18: 19,148,527 km (0.081 R)
• M19: 19,849,842 km (0.109 R)
• M20: 21,101,378 km (0.053 R)
• M21: 23,183,332 km (0.115 R)
• M22: 23,906,637 km (0.12 R)
• M23: 24,944,547 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 8.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.82 AU - 6.66 AU

Year: 5841 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,295,920 km

• M1: 112,348 km (0.105 R)
• M2: 1,411,007 km (0.057 R)
• M3: 1,915,002 km (0.045 R)
• M4: 2,407,329 km (0.083 R)
• M5: 4,596,395 km (0.089 R)
• M6: 7,311,895 km (0.107 R)
• M7: 8,700,911 km (0.054 R)
• M8: 13,152,944 km (0.112 R)
• M9: 15,694,612 km (0.056 R)
• M10: 22,361,890 km (0.067 R)
• M11: 23,593,679 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.74 AU - 12.78 AU

Year: 15113 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,295,920 km

• M1: 162,463 km (0.087 R)
• M2: 574,456 km (0.103 R)
• M3: 1,060,649 km (0.089 R)
• M4: 1,547,291 km (0.08 R)
• M5: 2,358,710 km (0.084 R)
• M6: 2,850,737 km (0.1 R)
• M7: 3,596,333 km (0.11 R)
• M8: 4,468,339 km (0.078 R)
• M9: 5,159,182 km (0.12 R)
• M10: 5,844,639 km (0.12 R)
• M11: 11,187,976 km (0.074 R)
• M12: 11,602,960 km (0.072 R)
• M13: 12,717,315 km (0.102 R)
• M14: 14,106,331 km (0.055 R)
• M15: 17,106,068 km (0.12 R)
• M16: 18,139,939 km (0.117 R)
• M17: 19,299,621 km (0.092 R)
• M18: 23,362,400 km (0.036 R)
• M19: 25,440,315 km (0.052 R)
• M20: 26,263,402 km (0.099 R)
• M21: 30,074,857 km (0.054 R)
• M22: 34,865,429 km (0.088 R)
• M23: 35,752,994 km (0.096 R)
• M24: 40,976,652 km (0.07 R)
• M25: 41,965,195 km (0.084 R)
• M26: 48,233,345 km (0.096 R)
• M27: 55,098,841 km (0.104 R)
• M28: 60,021,059 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit