🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 43.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 255 Days

Day: 41.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,029,706 km

• M1: 33,660 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.83 AU - 0.83 AU

Year: 265 Days

Day: 18 Hours

Environment

Temp: 193 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,029,706 km

• M1: 191,934 km (0.117 R)
• M2: 396,734 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.75 AU - 1.89 AU

Year: 859 Days

Day: 45.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,029,706 km

• M1: 42,635 km (0.042 R)
• M2: 1,364,781 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.19 AU - 3.07 AU

Year: 1492 Days

Day: 40.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,029,706 km

• M1: 82,279 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.31 AU - 3.25 AU

Year: 1622 Days

Day: 41 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,029,706 km

• M1: 15,409 km (0.07 R)
• M2: 876,494 km (0.064 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 10.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.79 AU - 7.05 AU

Year: 6368 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,029,706 km

• M1: 133,142 km (0.09 R)
• M2: 710,739 km (0.101 R)
• M3: 1,731,595 km (0.062 R)
• M4: 2,090,331 km (0.077 R)
• M5: 2,551,691 km (0.106 R)
• M6: 3,100,715 km (0.102 R)
• M7: 4,358,384 km (0.032 R)
• M8: 5,174,142 km (0.074 R)
• M9: 5,618,746 km (0.113 R)
• M10: 5,960,877 km (0.064 R)
• M11: 6,416,552 km (0.087 R)
• M12: 7,545,717 km (0.086 R)
• M13: 10,799,769 km (0.085 R)
• M14: 11,379,760 km (0.057 R)
• M15: 14,538,220 km (0.094 R)
• M16: 15,007,359 km (0.06 R)
• M17: 16,349,551 km (0.103 R)
• M18: 18,104,185 km (0.113 R)
• M19: 19,271,347 km (0.093 R)
• M20: 20,342,318 km (0.116 R)
• M21: 20,781,538 km (0.11 R)
• M22: 22,602,443 km (0.073 R)
• M23: 23,391,721 km (0.103 R)
• M24: 26,385,773 km (0.056 R)
• M25: 31,928,674 km (0.104 R)
• M26: 32,821,922 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 14.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.55 AU - 10.37 AU

Year: 9383 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,029,706 km

• M1: 179,218 km (0.103 R)
• M2: 809,624 km (0.068 R)
• M3: 1,394,851 km (0.094 R)
• M4: 1,986,959 km (0.118 R)
• M5: 2,583,256 km (0.1 R)
• M6: 3,979,004 km (0.099 R)
• M7: 4,843,979 km (0.066 R)
• M8: 6,869,983 km (0.086 R)
• M9: 8,518,252 km (0.113 R)
• M10: 9,266,092 km (0.085 R)
• M11: 12,822,931 km (0.038 R)
• M12: 14,380,993 km (0.08 R)
• M13: 14,905,333 km (0.088 R)
• M14: 16,062,024 km (0.08 R)
• M15: 19,412,867 km (0.111 R)
• M16: 21,125,763 km (0.065 R)
• M17: 25,894,494 km (0.102 R)
• M18: 28,375,126 km (0.117 R)
• M19: 29,725,695 km (0.084 R)
• M20: 32,892,832 km (0.03 R)
• M21: 38,117,837 km (0.105 R)
• M22: 41,320,428 km (0.119 R)
• M23: 41,849,107 km (0.039 R)
• M24: 45,958,411 km (0.118 R)
• M25: 47,241,811 km (0.114 R)
• M26: 48,402,690 km (0.071 R)
• M27: 49,731,269 km (0.076 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit