🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 155 Days

Day: 37.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,543,570 km

• M1: 452,534 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.98 AU - 1.32 AU

Year: 431 Days

Day: 35 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 21.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.13 AU - 1.31 AU

Year: 471 Days

Day: 18.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.14 AU - 2.34 AU

Year: 1173 Days

Day: 35.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.05 AU - 3.07 AU

Year: 1433 Days

Day: 46.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.5

Radius: 12.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.06 AU - 13.44 AU

Year: 13201 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,543,570 km

• M1: 385,215 km (0.101 R)
• M2: 680,072 km (0.108 R)
• M3: 814,560 km (0.113 R)
• M4: 916,586 km (0.077 R)
• M5: 1,157,588 km (0.106 R)
• M6: 1,596,359 km (0.107 R)
• M7: 2,142,391 km (0.088 R)
• M8: 2,317,271 km (0.064 R)
• M9: 2,496,938 km (0.051 R)
• M10: 2,902,348 km (0.067 R)
• M11: 3,162,200 km (0.073 R)
• M12: 3,845,264 km (0.073 R)
• M13: 4,424,207 km (0.111 R)
• M14: 5,264,798 km (0.115 R)
• M15: 5,343,636 km (0.085 R)
• M16: 5,422,923 km (0.119 R)
• M17: 6,030,141 km (0.116 R)
• M18: 6,362,996 km (0.105 R)
• M19: 7,397,166 km (0.079 R)
• M20: 7,574,589 km (0.054 R)
• M21: 7,798,387 km (0.051 R)
• M22: 8,252,716 km (0.05 R)
• M23: 8,529,472 km (0.093 R)
• M24: 9,715,185 km (0.11 R)
• M25: 10,154,703 km (0.063 R)
• M26: 10,650,770 km (0.111 R)
• M27: 10,952,210 km (0.11 R)
• M28: 11,307,505 km (0.096 R)
• M29: 11,460,842 km (0.063 R)
• M30: 13,140,079 km (0.048 R)
• M31: 14,283,455 km (0.12 R)
• M32: 15,063,309 km (0.12 R)
• M33: 15,232,205 km (0.076 R)
• M34: 17,367,116 km (0.057 R)
• M35: 17,722,112 km (0.111 R)
• M36: 17,900,432 km (0.038 R)
• M37: 18,740,873 km (0.098 R)
• M38: 18,983,371 km (0.069 R)
• M39: 20,584,667 km (0.079 R)
• M40: 21,528,181 km (0.105 R)
• M41: 22,165,019 km (0.112 R)
• M42: 22,357,402 km (0.088 R)
• M43: 23,326,946 km (0.059 R)
• M44: 24,840,278 km (0.059 R)
• M45: 25,173,582 km (0.115 R)
• M46: 25,508,232 km (0.114 R)
• M47: 26,998,227 km (0.071 R)
• M48: 28,516,496 km (0.083 R)
• M49: 29,426,500 km (0.099 R)
• M50: 29,567,421 km (0.089 R)
• M51: 29,779,102 km (0.087 R)
• M52: 29,920,621 km (0.088 R)
• M53: 30,204,109 km (0.118 R)
• M54: 30,417,286 km (0.067 R)
• M55: 31,418,994 km (0.07 R)
• M56: 32,141,103 km (0.078 R)
• M57: 32,504,177 km (0.072 R)
• M58: 32,722,739 km (0.099 R)
• M59: 34,785,843 km (0.085 R)
• M60: 35,757,930 km (0.102 R)
• M61: 37,042,527 km (0.098 R)
• M62: 37,881,921 km (0.055 R)
• M63: 38,035,109 km (0.115 R)
• M64: 38,342,233 km (0.1 R)
• M65: 38,650,255 km (0.094 R)
• M66: 39,268,693 km (0.076 R)
• M67: 39,890,571 km (0.118 R)
• M68: 40,358,962 km (0.114 R)
• M69: 40,593,831 km (0.118 R)
• M70: 41,380,117 km (0.111 R)
• M71: 42,250,927 km (0.099 R)
• M72: 42,728,443 km (0.052 R)
• M73: 43,047,685 km (0.09 R)
• M74: 43,608,527 km (0.103 R)
• M75: 44,091,130 km (0.065 R)
• M76: 44,818,176 km (0.082 R)
• M77: 45,223,885 km (0.108 R)
• M78: 45,549,410 km (0.116 R)
• M79: 46,039,044 km (0.104 R)
• M80: 51,708,654 km (0.111 R)
• M81: 52,219,530 km (0.053 R)
• M82: 54,365,661 km (0.076 R)
• M83: 56,365,336 km (0.084 R)
• M84: 56,715,694 km (0.093 R)
• M85: 57,066,651 km (0.103 R)
• M86: 57,506,319 km (0.09 R)
• M87: 58,566,220 km (0.114 R)
• M88: 58,832,355 km (0.091 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit