🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 164 Days

Day: 17.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 38.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,141,749 km

• M1: 62,382 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 417 Days

Day: 32.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.85 AU - 1.41 AU

Year: 434 Days

Day: 15.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,141,749 km

• M1: 386,411 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.81 AU

Year: 638 Days

Day: 43 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.68 AU - 2.72 AU

Year: 1180 Days

Day: 24.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 77.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,749 km

• M1: 78,988 km (0.11 R)
• M2: 2,046,798 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.58 AU - 2.62 AU

Year: 1516 Days

Day: 40 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.86 AU - 4.18 AU

Year: 2388 Days

Day: 29.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,749 km

• M1: 280,646 km (0.12 R)
• M2: 447,298 km (0.086 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 8.1

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.39 AU - 6.31 AU

Year: 5117 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,141,749 km

• M1: 100,829 km (0.105 R)
• M2: 445,353 km (0.111 R)
• M3: 775,665 km (0.051 R)
• M4: 1,543,850 km (0.071 R)
• M5: 2,914,615 km (0.116 R)
• M6: 4,582,183 km (0.118 R)
• M7: 6,049,738 km (0.1 R)
• M8: 7,996,006 km (0.115 R)
• M9: 8,501,497 km (0.109 R)
• M10: 9,836,658 km (0.071 R)
• M11: 10,326,292 km (0.094 R)
• M12: 11,646,194 km (0.07 R)
• M13: 17,927,360 km (0.082 R)
• M14: 18,257,074 km (0.114 R)
• M15: 19,966,678 km (0.078 R)
• M16: 20,535,599 km (0.104 R)
• M17: 21,042,137 km (0.116 R)
• M18: 22,307,286 km (0.091 R)
• M19: 24,824,869 km (0.077 R)
• M20: 28,677,164 km (0.115 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 11.8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.52 AU - 11.9 AU

Year: 10943 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,141,749 km

• M1: 146,756 km (0.102 R)
• M2: 1,042,847 km (0.06 R)
• M3: 1,719,927 km (0.103 R)
• M4: 3,147,090 km (0.096 R)
• M5: 3,866,507 km (0.1 R)
• M6: 5,813,074 km (0.095 R)
• M7: 7,706,385 km (0.113 R)
• M8: 10,791,990 km (0.093 R)
• M9: 12,121,167 km (0.101 R)
• M10: 13,427,456 km (0.046 R)
• M11: 14,894,413 km (0.047 R)
• M12: 23,581,112 km (0.106 R)
• M13: 24,149,584 km (0.113 R)
• M14: 24,533,602 km (0.061 R)
• M15: 26,719,227 km (0.085 R)
• M16: 27,337,216 km (0.083 R)
• M17: 29,139,870 km (0.08 R)
• M18: 29,684,855 km (0.117 R)
• M19: 33,098,678 km (0.103 R)
• M20: 36,011,798 km (0.095 R)
• M21: 36,892,630 km (0.115 R)
• M22: 37,530,515 km (0.066 R)
• M23: 39,223,664 km (0.118 R)
• M24: 39,888,178 km (0.046 R)
• M25: 41,651,189 km (0.099 R)
• M26: 52,526,804 km (0.109 R)
• M27: 53,010,305 km (0.091 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit