🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 188 Days

Day: 36.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.89 AU - 1.05 AU

Year: 368 Days

Day: 21.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,099,751 km

• M1: 48,320 km (0.085 R)
• M2: 602,131 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.23 AU - 1.57 AU

Year: 638 Days

Day: 20.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,099,751 km

• M1: 937,979 km (0.028 R)
• M2: 1,025,493 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.24 AU - 1.64 AU

Year: 665 Days

Day: 22.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,099,751 km

• M1: 145,708 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.27 AU - 1.91 AU

Year: 772 Days

Day: 17.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,099,751 km

• M1: 35,455 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.8 AU - 1.9 AU

Year: 969 Days

Day: 30.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 11.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.18 AU - 7.42 AU

Year: 7594 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,099,751 km

• M1: 146,905 km (0.095 R)
• M2: 698,024 km (0.108 R)
• M3: 1,236,576 km (0.105 R)
• M4: 1,757,326 km (0.112 R)
• M5: 2,508,756 km (0.048 R)
• M6: 4,127,854 km (0.069 R)
• M7: 4,992,530 km (0.085 R)
• M8: 8,935,481 km (0.11 R)
• M9: 10,574,774 km (0.109 R)
• M10: 11,218,045 km (0.076 R)
• M11: 12,144,804 km (0.055 R)
• M12: 14,295,273 km (0.044 R)
• M13: 15,435,209 km (0.076 R)
• M14: 16,474,914 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 5.2

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.98 AU - 15.32 AU

Year: 20493 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,099,751 km

• M1: 64,626 km (0.118 R)
• M2: 230,082 km (0.095 R)
• M3: 463,604 km (0.086 R)
• M4: 671,694 km (0.118 R)
• M5: 965,804 km (0.079 R)
• M6: 1,268,291 km (0.05 R)
• M7: 1,810,733 km (0.051 R)
• M8: 2,186,522 km (0.082 R)
• M9: 2,733,602 km (0.112 R)
• M10: 3,119,265 km (0.072 R)
• M11: 4,564,381 km (0.081 R)
• M12: 4,884,819 km (0.075 R)
• M13: 7,562,920 km (0.066 R)
• M14: 9,239,164 km (0.107 R)
• M15: 13,021,747 km (0.09 R)
• M16: 14,940,190 km (0.102 R)
• M17: 15,805,763 km (0.069 R)
• M18: 17,896,393 km (0.089 R)
• M19: 18,424,324 km (0.114 R)
• M20: 22,413,950 km (0.1 R)
• M21: 23,234,045 km (0.099 R)
• M22: 38,190,392 km (0.094 R)
• M23: 65,075,223 km (0.11 R)
• M24: 70,808,263 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit