🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.66 AU - 0.84 AU

Year: 235 Days

Day: 19 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.07 AU - 1.19 AU

Year: 434 Days

Day: 19.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 68.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.65 AU

Year: 593 Days

Day: 21.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.35 AU - 1.55 AU

Year: 631 Days

Day: 35.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.81 AU - 3.59 AU

Year: 2070 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.18 AU - 3.74 AU

Year: 2328 Days

Day: 44.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,906,683 km

• M1: 1,483,263 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.67 AU - 5.09 AU

Year: 3315 Days

Day: 13.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 11.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.69 AU - 7.83 AU

Year: 6356 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,906,683 km

• M1: 151,243 km (0.043 R)
• M2: 259,852 km (0.095 R)
• M3: 338,989 km (0.109 R)
• M4: 442,062 km (0.081 R)
• M5: 873,053 km (0.093 R)
• M6: 1,042,847 km (0.111 R)
• M7: 1,123,929 km (0.052 R)
• M8: 1,310,477 km (0.111 R)
• M9: 1,398,590 km (0.116 R)
• M10: 1,507,348 km (0.106 R)
• M11: 1,581,549 km (0.082 R)
• M12: 1,851,124 km (0.025 R)
• M13: 2,177,547 km (0.117 R)
• M14: 2,611,680 km (0.045 R)
• M15: 3,559,831 km (0.034 R)
• M16: 3,838,083 km (0.077 R)
• M17: 3,915,275 km (0.077 R)
• M18: 4,202,653 km (0.105 R)
• M19: 4,442,907 km (0.087 R)
• M20: 4,770,377 km (0.084 R)
• M21: 4,937,179 km (0.108 R)
• M22: 6,431,212 km (0.094 R)
• M23: 6,523,365 km (0.099 R)
• M24: 7,371,285 km (0.065 R)
• M25: 8,021,737 km (0.107 R)
• M26: 8,220,553 km (0.085 R)
• M27: 8,555,502 km (0.067 R)
• M28: 8,792,615 km (0.087 R)
• M29: 9,447,255 km (0.105 R)
• M30: 10,476,638 km (0.095 R)
• M31: 10,913,015 km (0.093 R)
• M32: 11,541,476 km (0.096 R)
• M33: 11,766,172 km (0.09 R)
• M34: 13,144,118 km (0.081 R)
• M35: 13,300,447 km (0.104 R)
• M36: 13,614,753 km (0.078 R)
• M37: 13,733,384 km (0.081 R)
• M38: 13,891,957 km (0.12 R)
• M39: 14,091,072 km (0.067 R)
• M40: 15,019,028 km (0.113 R)
• M41: 15,346,498 km (0.074 R)
• M42: 15,676,211 km (0.106 R)
• M43: 16,217,157 km (0.112 R)
• M44: 16,553,154 km (0.105 R)
• M45: 16,637,527 km (0.085 R)
• M46: 18,485,360 km (0.084 R)
• M47: 18,792,335 km (0.119 R)
• M48: 19,366,791 km (0.094 R)
• M49: 21,814,661 km (0.118 R)
• M50: 21,953,488 km (0.11 R)
• M51: 22,046,238 km (0.044 R)
• M52: 22,185,663 km (0.116 R)
• M53: 23,216,243 km (0.058 R)
• M54: 23,642,447 km (0.096 R)
• M55: 24,071,195 km (0.063 R)
• M56: 24,166,788 km (0.081 R)
• M57: 24,839,829 km (0.064 R)
• M58: 25,958,671 km (0.08 R)
• M59: 26,253,379 km (0.072 R)
• M60: 26,351,815 km (0.095 R)
• M61: 26,450,400 km (0.038 R)
• M62: 26,796,270 km (0.115 R)
• M63: 26,945,120 km (0.054 R)
• M64: 27,442,832 km (0.06 R)
• M65: 28,751,215 km (0.04 R)
• M66: 29,566,523 km (0.119 R)
• M67: 30,028,481 km (0.041 R)
• M68: 30,286,089 km (0.101 R)
• M69: 31,011,489 km (0.034 R)
• M70: 31,480,778 km (0.101 R)
• M71: 31,847,442 km (0.034 R)
• M72: 32,005,118 km (0.104 R)
• M73: 33,488,231 km (0.072 R)
• M74: 34,399,731 km (0.112 R)
• M75: 34,669,307 km (0.093 R)
• M76: 36,356,621 km (0.068 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit