🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.91 AU

Year: 227 Days

Day: 22.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 143.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.17 AU - 1.19 AU

Year: 457 Days

Day: 35.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,665,685 km

• M1: 153,188 km (0.098 R)
• M2: 201,359 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.15 AU - 1.23 AU

Year: 463 Days

Day: 14.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.59 AU

Year: 510 Days

Day: 27.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,665,685 km

• M1: 238,609 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.45 AU - 4.11 AU

Year: 2620 Days

Day: 31.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.57 AU - 5.09 AU

Year: 3212 Days

Day: 41.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 14.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.92 AU - 7.04 AU

Year: 5880 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,665,685 km

• M1: 249,978 km (0.114 R)
• M2: 378,183 km (0.112 R)
• M3: 680,521 km (0.095 R)
• M4: 819,946 km (0.067 R)
• M5: 919,129 km (0.03 R)
• M6: 1,186,610 km (0.091 R)
• M7: 1,449,603 km (0.069 R)
• M8: 1,619,995 km (0.03 R)
• M9: 1,830,480 km (0.085 R)
• M10: 2,172,311 km (0.092 R)
• M11: 2,278,974 km (0.108 R)
• M12: 2,479,286 km (0.09 R)
• M13: 3,095,180 km (0.06 R)
• M14: 3,216,055 km (0.067 R)
• M15: 3,338,426 km (0.098 R)
• M16: 3,609,198 km (0.112 R)
• M17: 4,172,434 km (0.04 R)
• M18: 4,464,599 km (0.108 R)
• M19: 4,624,669 km (0.091 R)
• M20: 4,740,308 km (0.043 R)
• M21: 5,021,552 km (0.086 R)
• M22: 5,625,478 km (0.081 R)
• M23: 5,798,713 km (0.094 R)
• M24: 5,898,494 km (0.027 R)
• M25: 6,380,648 km (0.119 R)
• M26: 6,587,393 km (0.105 R)
• M27: 6,954,805 km (0.064 R)
• M28: 7,436,959 km (0.107 R)
• M29: 8,604,271 km (0.034 R)
• M30: 9,093,007 km (0.065 R)
• M31: 9,296,909 km (0.076 R)
• M32: 9,561,249 km (0.108 R)
• M33: 10,490,850 km (0.119 R)
• M34: 10,982,129 km (0.085 R)
• M35: 11,105,996 km (0.095 R)
• M36: 11,669,681 km (0.069 R)
• M37: 11,923,249 km (0.104 R)
• M38: 12,435,921 km (0.117 R)
• M39: 12,923,012 km (0.088 R)
• M40: 13,021,148 km (0.082 R)
• M41: 13,119,584 km (0.06 R)
• M42: 14,185,020 km (0.069 R)
• M43: 15,625,348 km (0.063 R)
• M44: 15,834,935 km (0.109 R)
• M45: 16,080,724 km (0.082 R)
• M46: 16,433,775 km (0.099 R)
• M47: 16,968,438 km (0.108 R)
• M48: 17,508,785 km (0.104 R)
• M49: 17,690,098 km (0.05 R)
• M50: 18,127,971 km (0.101 R)
• M51: 18,385,130 km (0.09 R)
• M52: 18,532,483 km (0.101 R)
• M53: 18,939,988 km (0.076 R)
• M54: 19,688,576 km (0.116 R)
• M55: 19,952,915 km (0.111 R)
• M56: 20,180,304 km (0.05 R)
• M57: 20,332,445 km (0.062 R)
• M58: 21,913,694 km (0.045 R)
• M59: 22,148,414 km (0.094 R)
• M60: 22,738,876 km (0.117 R)
• M61: 23,135,460 km (0.055 R)
• M62: 23,654,415 km (0.079 R)
• M63: 24,056,235 km (0.076 R)
• M64: 24,907,447 km (0.067 R)
• M65: 25,152,339 km (0.095 R)
• M66: 25,275,159 km (0.052 R)
• M67: 25,562,536 km (0.103 R)
• M68: 26,140,433 km (0.072 R)
• M69: 26,597,454 km (0.104 R)
• M70: 26,764,405 km (0.12 R)
• M71: 27,393,315 km (0.035 R)
• M72: 27,603,949 km (0.104 R)
• M73: 28,154,469 km (0.053 R)
• M74: 28,281,926 km (0.09 R)
• M75: 28,580,224 km (0.054 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit