🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.91 AU - 2.99 AU

Year: 1354 Days

Day: 40.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,567,669 km

• M1: 1,123,480 km (0.041 R)
• M2: 1,247,646 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.43 AU - 3.79 AU

Year: 2422 Days

Day: 20.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.84 AU - 6.4 AU

Year: 4091 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 12.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.81 AU - 7.95 AU

Year: 6372 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,567,669 km

• M1: 184,005 km (0.085 R)
• M2: 874,699 km (0.118 R)
• M3: 7,889,941 km (0.101 R)
• M4: 9,872,562 km (0.111 R)
• M5: 10,547,099 km (0.055 R)
• M6: 10,979,885 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 11.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.47 AU - 15.13 AU

Year: 16170 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,567,669 km

• M1: 229,334 km (0.083 R)
• M2: 1,210,097 km (0.11 R)
• M3: 2,645,788 km (0.044 R)
• M4: 4,511,124 km (0.107 R)
• M5: 5,431,001 km (0.074 R)
• M6: 6,207,863 km (0.118 R)
• M7: 6,640,201 km (0.068 R)
• M8: 10,531,540 km (0.086 R)
• M9: 14,311,430 km (0.113 R)
• M10: 16,789,219 km (0.076 R)
• M11: 26,868,226 km (0.105 R)
• M12: 30,516,470 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.9

Radius: 4.1

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.55 AU - 15.63 AU

Year: 17690 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,567,669 km

• M1: 51,013 km (0.114 R)
• M2: 187,895 km (0.096 R)
• M3: 324,777 km (0.113 R)
• M4: 569,818 km (0.117 R)
• M5: 1,518,269 km (0.118 R)
• M6: 1,647,671 km (0.089 R)
• M7: 2,120,251 km (0.12 R)
• M8: 2,261,770 km (0.104 R)
• M9: 2,563,808 km (0.114 R)
• M10: 3,195,560 km (0.097 R)
• M11: 3,865,310 km (0.073 R)
• M12: 5,940,980 km (0.072 R)
• M13: 7,034,989 km (0.111 R)
• M14: 7,169,179 km (0.119 R)
• M15: 9,180,821 km (0.053 R)
• M16: 10,171,907 km (0.091 R)
• M17: 11,601,614 km (0.081 R)
• M18: 13,364,027 km (0.079 R)
• M19: 15,598,570 km (0.043 R)
• M20: 20,425,345 km (0.108 R)
• M21: 26,267,292 km (0.119 R)
• M22: 27,800,520 km (0.119 R)
• M23: 30,092,659 km (0.054 R)
• M24: 30,684,767 km (0.06 R)
• M25: 38,131,450 km (0.069 R)
• M26: 38,546,285 km (0.088 R)
• M27: 41,828,013 km (0.117 R)
• M28: 48,940,195 km (0.1 R)
• M29: 51,759,966 km (0.083 R)
• M30: 53,295,887 km (0.05 R)
• M31: 58,450,880 km (0.093 R)
• M32: 65,102,749 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 5.5

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.45 AU - 17.27 AU

Year: 20227 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,567,669 km

• M1: 68,366 km (0.101 R)
• M2: 260,599 km (0.075 R)
• M3: 523,892 km (0.069 R)
• M4: 804,537 km (0.116 R)
• M5: 1,036,564 km (0.059 R)
• M6: 1,905,877 km (0.114 R)
• M7: 2,342,852 km (0.105 R)
• M8: 2,618,112 km (0.098 R)
• M9: 3,034,593 km (0.113 R)
• M10: 3,520,935 km (0.075 R)
• M11: 3,768,670 km (0.098 R)
• M12: 4,582,781 km (0.098 R)
• M13: 4,946,005 km (0.106 R)
• M14: 6,151,315 km (0.09 R)
• M15: 7,450,722 km (0.092 R)
• M16: 8,140,967 km (0.078 R)
• M17: 11,569,899 km (0.066 R)
• M18: 11,872,536 km (0.1 R)
• M19: 19,770,705 km (0.083 R)
• M20: 20,819,685 km (0.12 R)
• M21: 24,584,166 km (0.113 R)
• M22: 25,084,421 km (0.059 R)
• M23: 26,312,919 km (0.115 R)
• M24: 29,334,048 km (0.097 R)
• M25: 31,982,678 km (0.112 R)
• M26: 36,183,237 km (0.08 R)
• M27: 36,700,397 km (0.09 R)
• M28: 37,882,070 km (0.086 R)
• M29: 47,178,381 km (0.113 R)
• M30: 53,594,335 km (0.097 R)
• M31: 55,284,492 km (0.1 R)
• M32: 56,315,370 km (0.107 R)
• M33: 57,534,294 km (0.092 R)
• M34: 58,593,148 km (0.115 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit