🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.72 AU - 0.8 AU

Year: 247 Days

Day: 43.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,247,481 km

• M1: 113,694 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.73 AU - 0.91 AU

Year: 277 Days

Day: 31.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,247,481 km

• M1: 95,892 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.38 AU

Year: 534 Days

Day: 42.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.26 AU - 1.56 AU

Year: 624 Days

Day: 20.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,247,481 km

• M1: 24,684 km (0.103 R)
• M2: 883,375 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.41 AU - 2.09 AU

Year: 863 Days

Day: 12.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,247,481 km

• M1: 30,518 km (0.084 R)
• M2: 1,073,365 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.48 AU - 2.18 AU

Year: 923 Days

Day: 25.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.84 AU - 4.22 AU

Year: 2472 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 12.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.29 AU - 5.37 AU

Year: 3957 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,247,481 km

• M1: 157,975 km (0.09 R)
• M2: 574,007 km (0.098 R)
• M3: 1,047,484 km (0.117 R)
• M4: 1,514,080 km (0.038 R)
• M5: 2,207,167 km (0.066 R)
• M6: 2,664,039 km (0.095 R)
• M7: 3,383,754 km (0.116 R)
• M8: 6,030,739 km (0.069 R)
• M9: 7,074,334 km (0.042 R)
• M10: 8,648,552 km (0.083 R)
• M11: 9,177,081 km (0.098 R)
• M12: 10,556,075 km (0.102 R)
• M13: 11,198,597 km (0.101 R)
• M14: 13,944,018 km (0.033 R)
• M15: 14,487,656 km (0.111 R)
• M16: 17,059,393 km (0.082 R)
• M17: 17,472,433 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 4.5

Gravity: 47.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.76 AU - 20.12 AU

Year: 24849 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,247,481 km

• M1: 66,122 km (0.095 R)
• M2: 521,498 km (0.082 R)
• M3: 772,823 km (0.028 R)
• M4: 1,571,825 km (0.112 R)
• M5: 1,842,148 km (0.118 R)
• M6: 2,733,751 km (0.079 R)
• M7: 3,124,950 km (0.099 R)
• M8: 4,158,522 km (0.111 R)
• M9: 5,703,269 km (0.091 R)
• M10: 6,061,706 km (0.112 R)
• M11: 6,293,134 km (0.058 R)
• M12: 7,330,744 km (0.094 R)
• M13: 7,808,560 km (0.117 R)
• M14: 8,592,602 km (0.08 R)
• M15: 8,944,157 km (0.118 R)
• M16: 10,579,262 km (0.033 R)
• M17: 12,928,547 km (0.115 R)
• M18: 13,157,881 km (0.115 R)
• M19: 13,783,050 km (0.089 R)
• M20: 14,102,890 km (0.063 R)
• M21: 14,427,518 km (0.111 R)
• M22: 15,092,032 km (0.038 R)
• M23: 20,531,560 km (0.104 R)
• M24: 22,016,319 km (0.082 R)
• M25: 24,028,560 km (0.072 R)
• M26: 25,796,208 km (0.101 R)
• M27: 27,522,717 km (0.098 R)
• M28: 27,775,537 km (0.095 R)
• M29: 29,062,528 km (0.048 R)
• M30: 29,456,270 km (0.075 R)
• M31: 45,233,908 km (0.044 R)
• M32: 51,469,746 km (0.098 R)
• M33: 56,607,385 km (0.09 R)
• M34: 63,827,577 km (0.072 R)
• M35: 64,492,689 km (0.07 R)
• M36: 67,199,064 km (0.117 R)
• M37: 70,687,387 km (0.1 R)
• M38: 71,161,463 km (0.07 R)
• M39: 71,637,633 km (0.085 R)
• M40: 75,030,214 km (0.046 R)
• M41: 80,833,863 km (0.085 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: 498 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit