🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 31.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.47 AU - 0.71 AU

Year: 170 Days

Day: 13.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 210 Days

Day: 22.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.65 AU - 0.83 AU

Year: 239 Days

Day: 42.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 21.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.84 AU - 1.04 AU

Year: 342 Days

Day: 28.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.91 AU - 0.99 AU

Year: 347 Days

Day: 25.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,371,858 km

• M1: 117,434 km (0.03 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.49 AU - 2.23 AU

Year: 951 Days

Day: 36.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 9.5

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.8 AU - 10.22 AU

Year: 11868 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,371,858 km

• M1: 118,332 km (0.047 R)
• M2: 1,075,908 km (0.103 R)
• M3: 1,390,213 km (0.075 R)
• M4: 1,799,513 km (0.093 R)
• M5: 2,097,661 km (0.065 R)
• M6: 3,948,486 km (0.11 R)
• M7: 6,491,800 km (0.096 R)
• M8: 9,180,522 km (0.11 R)
• M9: 10,572,381 km (0.094 R)
• M10: 11,085,501 km (0.046 R)
• M11: 11,795,493 km (0.119 R)
• M12: 14,381,890 km (0.083 R)
• M13: 15,154,563 km (0.098 R)
• M14: 17,560,247 km (0.065 R)
• M15: 19,019,724 km (0.035 R)
• M16: 26,598,501 km (0.055 R)
• M17: 33,969,338 km (0.074 R)
• M18: 34,961,322 km (0.089 R)
• M19: 51,756,076 km (0.084 R)
• M20: 57,838,426 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.5

Radius: 3.2

Gravity: 49.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.61 AU - 13.79 AU

Year: 15969 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,371,858 km

• M1: 40,990 km (0.046 R)
• M2: 199,115 km (0.04 R)
• M3: 521,648 km (0.061 R)
• M4: 743,053 km (0.071 R)
• M5: 870,360 km (0.081 R)
• M6: 1,046,886 km (0.065 R)
• M7: 1,578,557 km (0.083 R)
• M8: 2,076,568 km (0.114 R)
• M9: 2,310,539 km (0.067 R)
• M10: 2,518,779 km (0.037 R)
• M11: 3,269,761 km (0.088 R)
• M12: 4,219,408 km (0.095 R)
• M13: 4,404,311 km (0.051 R)
• M14: 4,790,124 km (0.111 R)
• M15: 5,928,713 km (0.073 R)
• M16: 7,910,287 km (0.068 R)
• M17: 10,912,417 km (0.039 R)
• M18: 11,143,695 km (0.047 R)
• M19: 11,319,323 km (0.029 R)
• M20: 11,437,505 km (0.086 R)
• M21: 11,616,125 km (0.105 R)
• M22: 11,918,163 km (0.098 R)
• M23: 12,349,753 km (0.107 R)
• M24: 12,919,721 km (0.059 R)
• M25: 13,309,274 km (0.104 R)
• M26: 14,248,748 km (0.077 R)
• M27: 16,034,947 km (0.114 R)
• M28: 18,368,375 km (0.113 R)
• M29: 23,694,807 km (0.117 R)
• M30: 25,880,132 km (0.091 R)
• M31: 33,234,663 km (0.039 R)
• M32: 33,720,407 km (0.066 R)
• M33: 35,710,957 km (0.067 R)
• M34: 37,910,045 km (0.106 R)
• M35: 38,440,370 km (0.081 R)
• M36: 40,197,845 km (0.04 R)
• M37: 41,026,767 km (0.059 R)
• M38: 44,017,827 km (0.046 R)
• M39: 49,477,551 km (0.096 R)
• M40: 50,749,133 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit