🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.14 AU - 3.36 AU

Year: 1610 Days

Day: 44.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.12 AU - 3.2 AU

Year: 1983 Days

Day: 45 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,986,093 km

• M1: 793,318 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.53 AU - 5.17 AU

Year: 3771 Days

Day: 46.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 10.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.08 AU - 6.12 AU

Year: 4679 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,986,093 km

• M1: 126,859 km (0.099 R)
• M2: 490,083 km (0.109 R)
• M3: 1,133,802 km (0.118 R)
• M4: 1,737,579 km (0.097 R)
• M5: 2,830,242 km (0.088 R)
• M6: 3,962,548 km (0.119 R)
• M7: 4,967,098 km (0.106 R)
• M8: 5,895,802 km (0.066 R)
• M9: 7,041,572 km (0.107 R)
• M10: 7,639,365 km (0.087 R)
• M11: 10,102,344 km (0.051 R)
• M12: 13,457,525 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 10.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.55 AU - 6.95 AU

Year: 4869 Days

Day: 10.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,986,093 km

• M1: 132,394 km (0.102 R)
• M2: 621,878 km (0.077 R)
• M3: 1,000,511 km (0.045 R)
• M4: 1,378,245 km (0.092 R)
• M5: 1,707,959 km (0.033 R)
• M6: 2,135,809 km (0.113 R)
• M7: 2,722,232 km (0.102 R)
• M8: 3,151,130 km (0.076 R)
• M9: 3,539,186 km (0.111 R)
• M10: 4,313,954 km (0.118 R)
• M11: 4,846,672 km (0.114 R)
• M12: 5,225,902 km (0.093 R)
• M13: 7,642,955 km (0.104 R)
• M14: 9,217,473 km (0.047 R)
• M15: 9,548,383 km (0.12 R)
• M16: 9,887,073 km (0.101 R)
• M17: 11,655,469 km (0.105 R)
• M18: 12,997,213 km (0.078 R)
• M19: 18,149,962 km (0.048 R)
• M20: 19,471,060 km (0.118 R)
• M21: 21,426,903 km (0.039 R)
• M22: 22,008,988 km (0.114 R)
• M23: 28,685,541 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 11.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.72 AU - 14.04 AU

Year: 15381 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,986,093 km

• M1: 179,368 km (0.111 R)
• M2: 917,783 km (0.087 R)
• M3: 1,382,883 km (0.085 R)
• M4: 2,379,803 km (0.118 R)
• M5: 6,535,183 km (0.104 R)
• M6: 13,108,813 km (0.084 R)
• M7: 14,369,623 km (0.073 R)
• M8: 14,853,872 km (0.059 R)
• M9: 15,782,276 km (0.04 R)
• M10: 19,129,977 km (0.073 R)
• M11: 20,056,886 km (0.093 R)
• M12: 22,366,677 km (0.097 R)
• M13: 23,111,824 km (0.041 R)
• M14: 23,490,456 km (0.098 R)
• M15: 24,749,921 km (0.101 R)
• M16: 26,155,991 km (0.05 R)
• M17: 26,567,235 km (0.115 R)
• M18: 27,508,655 km (0.084 R)
• M19: 29,457,766 km (0.118 R)
• M20: 30,807,288 km (0.045 R)
• M21: 34,607,223 km (0.093 R)
• M22: 41,569,658 km (0.104 R)
• M23: 47,251,684 km (0.114 R)
• M24: 49,099,068 km (0.035 R)
• M25: 53,927,489 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 12

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.01 AU - 15.79 AU

Year: 16360 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,986,093 km

• M1: 149,299 km (0.05 R)
• M2: 546,631 km (0.083 R)
• M3: 1,545,346 km (0.077 R)
• M4: 3,706,138 km (0.093 R)
• M5: 5,217,375 km (0.08 R)
• M6: 7,471,965 km (0.041 R)
• M7: 11,073,085 km (0.062 R)
• M8: 12,127,899 km (0.089 R)
• M9: 13,248,537 km (0.046 R)
• M10: 13,693,142 km (0.055 R)
• M11: 22,002,556 km (0.084 R)
• M12: 25,498,359 km (0.04 R)
• M13: 26,977,134 km (0.096 R)
• M14: 28,420,603 km (0.107 R)
• M15: 33,059,334 km (0.072 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit