🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 33 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 46.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,622,522 km

• M1: 201,957 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 16.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 14.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 859 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,622,522 km

• M1: 176,675 km (0.047 R)
• M2: 745,596 km (0.096 R)
• M3: 1,554,920 km (0.082 R)
• M4: 2,362,300 km (0.107 R)
• M5: 3,119,415 km (0.103 R)
• M6: 4,871,355 km (0.111 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 11.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.73 AU - 1.91 AU

Year: 1585 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,622,522 km

• M1: 141,819 km (0.069 R)
• M2: 566,826 km (0.119 R)
• M3: 1,001,408 km (0.096 R)
• M4: 1,698,833 km (0.077 R)
• M5: 2,247,110 km (0.067 R)
• M6: 2,829,644 km (0.069 R)
• M7: 3,372,385 km (0.078 R)
• M8: 5,555,616 km (0.068 R)
• M9: 6,269,647 km (0.093 R)
• M10: 6,894,068 km (0.117 R)
• M11: 8,900,026 km (0.08 R)
• M12: 9,720,570 km (0.094 R)
• M13: 10,262,564 km (0.117 R)
• M14: 12,449,385 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 11.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.82 AU - 2.72 AU

Year: 2208 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,622,522 km

• M1: 144,212 km (0.106 R)
• M2: 529,427 km (0.071 R)
• M3: 1,139,637 km (0.045 R)
• M4: 1,709,156 km (0.074 R)
• M5: 2,290,942 km (0.115 R)
• M6: 2,686,628 km (0.037 R)
• M7: 3,064,363 km (0.066 R)
• M8: 3,477,851 km (0.096 R)
• M9: 4,520,848 km (0.032 R)
• M10: 5,014,670 km (0.106 R)
• M11: 5,737,078 km (0.028 R)
• M12: 6,265,009 km (0.066 R)
• M13: 6,661,743 km (0.108 R)
• M14: 7,389,536 km (0.06 R)
• M15: 7,893,382 km (0.072 R)
• M16: 8,388,551 km (0.081 R)
• M17: 9,271,178 km (0.07 R)
• M18: 10,035,175 km (0.114 R)
• M19: 11,453,363 km (0.092 R)
• M20: 11,887,795 km (0.115 R)
• M21: 12,456,566 km (0.044 R)
• M22: 14,822,307 km (0.106 R)
• M23: 15,625,348 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 4.7

Gravity: 38.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.68 AU - 6.32 AU

Year: 9489 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,622,522 km

• M1: 59,390 km (0.091 R)
• M2: 281,094 km (0.092 R)
• M3: 600,785 km (0.077 R)
• M4: 760,855 km (0.07 R)
• M5: 929,601 km (0.102 R)
• M6: 1,506,600 km (0.106 R)
• M7: 2,409,723 km (0.103 R)
• M8: 3,089,944 km (0.07 R)
• M9: 3,524,675 km (0.069 R)
• M10: 4,758,110 km (0.082 R)
• M11: 4,946,005 km (0.11 R)
• M12: 5,336,904 km (0.091 R)
• M13: 5,961,326 km (0.099 R)
• M14: 6,291,189 km (0.101 R)
• M15: 6,987,417 km (0.041 R)
• M16: 8,259,747 km (0.04 R)
• M17: 9,189,199 km (0.083 R)
• M18: 9,530,282 km (0.072 R)
• M19: 10,393,910 km (0.036 R)
• M20: 11,034,189 km (0.118 R)
• M21: 11,475,353 km (0.114 R)
• M22: 16,129,194 km (0.098 R)
• M23: 16,913,685 km (0.076 R)
• M24: 18,790,390 km (0.036 R)
• M25: 19,339,714 km (0.103 R)
• M26: 23,851,585 km (0.098 R)
• M27: 29,751,127 km (0.101 R)
• M28: 33,262,488 km (0.1 R)
• M29: 33,950,190 km (0.077 R)
• M30: 34,881,885 km (0.11 R)
• M31: 36,432,018 km (0.119 R)
• M32: 36,918,062 km (0.106 R)
• M33: 37,162,804 km (0.108 R)
• M34: 41,488,875 km (0.075 R)
• M35: 45,154,472 km (0.059 R)
• M36: 45,574,692 km (0.083 R)
• M37: 48,004,760 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit