🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 145 Days

Day: 41.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,009,370 km

• M1: 51,761 km (0.107 R)
• M2: 267,182 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 149 Days

Day: 19.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,009,370 km

• M1: 175,478 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.11 AU - 1.31 AU

Year: 486 Days

Day: 26.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 127.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.23 AU - 2.01 AU

Year: 753 Days

Day: 39.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.59 AU - 2.19 AU

Year: 949 Days

Day: 37.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,009,370 km

• M1: 89,310 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.05 AU - 3.65 AU

Year: 2240 Days

Day: 18.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,009,370 km

• M1: 148,401 km (0.106 R)
• M2: 1,015,470 km (0.053 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 13.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.65 AU - 7.59 AU

Year: 5530 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,009,370 km

• M1: 165,455 km (0.114 R)
• M2: 649,853 km (0.108 R)
• M3: 1,374,206 km (0.081 R)
• M4: 2,333,128 km (0.107 R)
• M5: 2,848,643 km (0.036 R)
• M6: 3,295,043 km (0.104 R)
• M7: 4,634,392 km (0.057 R)
• M8: 6,342,052 km (0.101 R)
• M9: 7,535,544 km (0.096 R)
• M10: 8,205,144 km (0.112 R)
• M11: 9,077,150 km (0.034 R)
• M12: 9,922,677 km (0.098 R)
• M13: 11,146,687 km (0.065 R)
• M14: 13,567,779 km (0.094 R)
• M15: 14,058,161 km (0.041 R)
• M16: 15,659,606 km (0.098 R)
• M17: 16,260,092 km (0.053 R)
• M18: 17,828,775 km (0.111 R)
• M19: 18,817,168 km (0.098 R)
• M20: 21,047,523 km (0.073 R)
• M21: 26,027,935 km (0.068 R)
• M22: 28,434,815 km (0.077 R)
• M23: 30,058,401 km (0.042 R)
• M24: 31,934,059 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.1

Radius: 4.9

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.49 AU - 19.65 AU

Year: 25760 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,009,370 km

• M1: 60,886 km (0.094 R)
• M2: 289,921 km (0.093 R)
• M3: 467,793 km (0.11 R)
• M4: 672,143 km (0.037 R)
• M5: 1,970,802 km (0.088 R)
• M6: 3,916,771 km (0.093 R)
• M7: 4,277,003 km (0.093 R)
• M8: 4,913,692 km (0.097 R)
• M9: 5,611,416 km (0.103 R)
• M10: 6,198,289 km (0.115 R)
• M11: 8,361,474 km (0.046 R)
• M12: 9,757,671 km (0.117 R)
• M13: 10,114,611 km (0.066 R)
• M14: 10,603,946 km (0.076 R)
• M15: 10,854,373 km (0.069 R)
• M16: 11,497,943 km (0.102 R)
• M17: 13,654,695 km (0.071 R)
• M18: 14,252,189 km (0.105 R)
• M19: 15,180,743 km (0.075 R)
• M20: 15,499,087 km (0.081 R)
• M21: 23,998,939 km (0.08 R)
• M22: 24,648,792 km (0.12 R)
• M23: 27,248,803 km (0.081 R)
• M24: 28,434,217 km (0.109 R)
• M25: 36,560,074 km (0.063 R)
• M26: 45,116,623 km (0.101 R)
• M27: 46,772,971 km (0.032 R)
• M28: 47,446,760 km (0.097 R)
• M29: 48,126,832 km (0.035 R)
• M30: 48,986,122 km (0.061 R)
• M31: 50,912,643 km (0.119 R)
• M32: 52,164,478 km (0.111 R)
• M33: 56,422,034 km (0.1 R)
• M34: 61,105,793 km (0.086 R)
• M35: 64,368,074 km (0.112 R)
• M36: 64,992,346 km (0.074 R)
• M37: 71,015,456 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit