🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 12.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.66 AU - 0.92 AU

Year: 246 Days

Day: 21.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,986,380 km

• M1: 334,800 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.91 AU - 1.03 AU

Year: 334 Days

Day: 18.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.94 AU - 1.42 AU

Year: 448 Days

Day: 12.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,986,380 km

• M1: 46,375 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 448 Days

Day: 19.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,986,380 km

• M1: 51,761 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.78 AU - 3.08 AU

Year: 1755 Days

Day: 25.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,986,380 km

• M1: 321,785 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 14.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.61 AU - 13.35 AU

Year: 14506 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,986,380 km

• M1: 184,005 km (0.059 R)
• M2: 713,881 km (0.12 R)
• M3: 1,763,609 km (0.028 R)
• M4: 3,797,243 km (0.105 R)
• M5: 5,370,713 km (0.089 R)
• M6: 5,852,568 km (0.063 R)
• M7: 6,569,890 km (0.105 R)
• M8: 9,005,193 km (0.104 R)
• M9: 14,284,353 km (0.052 R)
• M10: 15,857,374 km (0.099 R)
• M11: 17,953,390 km (0.09 R)
• M12: 19,222,130 km (0.119 R)
• M13: 23,885,095 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 3.3

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.84 AU - 22.38 AU

Year: 30380 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,986,380 km

• M1: 40,990 km (0.057 R)
• M2: 187,745 km (0.086 R)
• M3: 446,400 km (0.096 R)
• M4: 638,334 km (0.108 R)
• M5: 1,200,523 km (0.06 R)
• M6: 1,332,019 km (0.069 R)
• M7: 1,641,238 km (0.09 R)
• M8: 2,446,075 km (0.092 R)
• M9: 2,831,439 km (0.062 R)
• M10: 3,970,178 km (0.115 R)
• M11: 4,196,819 km (0.067 R)
• M12: 4,431,987 km (0.11 R)
• M13: 5,266,892 km (0.11 R)
• M14: 6,031,637 km (0.07 R)
• M15: 6,374,664 km (0.042 R)
• M16: 6,730,558 km (0.094 R)
• M17: 6,867,290 km (0.115 R)
• M18: 7,827,559 km (0.042 R)
• M19: 8,029,666 km (0.068 R)
• M20: 8,287,423 km (0.093 R)
• M21: 10,612,473 km (0.086 R)
• M22: 11,692,121 km (0.099 R)
• M23: 11,956,311 km (0.06 R)
• M24: 17,249,682 km (0.057 R)
• M25: 17,678,579 km (0.104 R)
• M26: 18,379,295 km (0.056 R)
• M27: 21,663,567 km (0.057 R)
• M28: 22,062,096 km (0.1 R)
• M29: 25,208,588 km (0.034 R)
• M30: 28,403,250 km (0.112 R)
• M31: 36,696,208 km (0.087 R)
• M32: 38,411,946 km (0.081 R)
• M33: 45,809,860 km (0.054 R)
• M34: 47,629,419 km (0.102 R)
• M35: 50,361,076 km (0.084 R)
• M36: 50,709,789 km (0.115 R)
• M37: 55,389,659 km (0.113 R)
• M38: 64,359,398 km (0.073 R)
• M39: 70,920,611 km (0.081 R)
• M40: 74,249,462 km (0.073 R)
• M41: 74,927,440 km (0.069 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit