🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 241 Days

Day: 17.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,590,638 km

• M1: 190,288 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.2 AU - 1.48 AU

Year: 575 Days

Day: 47.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.73 AU - 2.47 AU

Year: 1129 Days

Day: 36.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.74 AU - 4.12 AU

Year: 2356 Days

Day: 35.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.05 AU - 7.73 AU

Year: 6707 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,590,638 km

• M1: 164,258 km (0.03 R)
• M2: 633,397 km (0.074 R)
• M3: 1,174,194 km (0.086 R)
• M4: 1,636,900 km (0.078 R)
• M5: 2,160,044 km (0.069 R)
• M6: 2,794,488 km (0.098 R)
• M7: 3,291,452 km (0.104 R)
• M8: 4,038,095 km (0.044 R)
• M9: 5,592,268 km (0.09 R)
• M10: 7,552,000 km (0.094 R)
• M11: 8,086,662 km (0.09 R)
• M12: 9,275,218 km (0.087 R)
• M13: 14,916,404 km (0.106 R)
• M14: 15,394,818 km (0.043 R)
• M15: 17,085,722 km (0.048 R)
• M16: 18,076,958 km (0.113 R)
• M17: 18,966,766 km (0.067 R)
• M18: 22,584,791 km (0.037 R)
• M19: 26,465,359 km (0.107 R)
• M20: 27,791,993 km (0.117 R)
• M21: 30,386,319 km (0.113 R)
• M22: 34,887,570 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 5.8

Gravity: 26.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.56 AU - 16.74 AU

Year: 19740 Days

Day: 22.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,590,638 km

• M1: 81,830 km (0.098 R)
• M2: 313,408 km (0.116 R)
• M3: 1,050,177 km (0.039 R)
• M4: 1,315,564 km (0.071 R)
• M5: 2,147,777 km (0.11 R)
• M6: 4,354,495 km (0.088 R)
• M7: 5,196,432 km (0.076 R)
• M8: 5,927,516 km (0.075 R)
• M9: 8,804,583 km (0.094 R)
• M10: 15,434,611 km (0.119 R)
• M11: 18,802,208 km (0.107 R)
• M12: 19,454,455 km (0.108 R)
• M13: 21,501,702 km (0.088 R)
• M14: 21,703,809 km (0.065 R)
• M15: 25,450,487 km (0.109 R)
• M16: 29,856,743 km (0.089 R)
• M17: 40,911,726 km (0.119 R)
• M18: 41,222,292 km (0.1 R)
• M19: 50,214,171 km (0.065 R)
• M20: 60,831,730 km (0.092 R)
• M21: 68,829,681 km (0.099 R)
• M22: 72,623,932 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit