🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.71 AU - 0.93 AU

Year: 280 Days

Day: 43.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 349 Days

Day: 20.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.97 AU - 0.99 AU

Year: 365 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,328,550 km

• M1: 74,949 km (0.09 R)
• M2: 358,586 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.91 AU - 2.65 AU

Year: 1297 Days

Day: 33 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.53 AU - 2.97 AU

Year: 1718 Days

Day: 24.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,328,550 km

• M1: 579,093 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.64 AU - 3.64 AU

Year: 2096 Days

Day: 25.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,328,550 km

• M1: 2,012,989 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.3 AU - 4.46 AU

Year: 2879 Days

Day: 36.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 12.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.12 AU - 10.46 AU

Year: 11540 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,328,550 km

• M1: 192,682 km (0.069 R)
• M2: 291,865 km (0.034 R)
• M3: 399,277 km (0.102 R)
• M4: 1,069,475 km (0.047 R)
• M5: 1,228,797 km (0.056 R)
• M6: 1,637,797 km (0.113 R)
• M7: 1,738,327 km (0.056 R)
• M8: 2,347,789 km (0.103 R)
• M9: 2,539,274 km (0.116 R)
• M10: 3,207,827 km (0.045 R)
• M11: 3,816,690 km (0.117 R)
• M12: 4,180,961 km (0.057 R)
• M13: 4,320,387 km (0.051 R)
• M14: 4,772,471 km (0.092 R)
• M15: 4,992,081 km (0.095 R)
• M16: 5,165,166 km (0.068 R)
• M17: 5,955,641 km (0.115 R)
• M18: 6,113,018 km (0.072 R)
• M19: 6,865,794 km (0.104 R)
• M20: 7,253,253 km (0.115 R)
• M21: 7,477,949 km (0.115 R)
• M22: 7,819,182 km (0.112 R)
• M23: 8,136,628 km (0.096 R)
• M24: 8,517,205 km (0.079 R)
• M25: 8,903,616 km (0.118 R)
• M26: 9,023,744 km (0.091 R)
• M27: 9,144,319 km (0.086 R)
• M28: 9,295,862 km (0.119 R)
• M29: 10,348,433 km (0.12 R)
• M30: 10,443,128 km (0.05 R)
• M31: 10,601,702 km (0.078 R)
• M32: 10,760,874 km (0.077 R)
• M33: 11,049,598 km (0.096 R)
• M34: 11,832,144 km (0.077 R)
• M35: 12,063,722 km (0.107 R)
• M36: 12,163,504 km (0.042 R)
• M37: 12,330,305 km (0.094 R)
• M38: 12,565,024 km (0.096 R)
• M39: 13,796,065 km (0.099 R)
• M40: 13,970,197 km (0.091 R)
• M41: 14,215,089 km (0.108 R)
• M42: 15,496,843 km (0.064 R)
• M43: 16,261,588 km (0.098 R)
• M44: 17,150,498 km (0.086 R)
• M45: 17,487,991 km (0.093 R)
• M46: 17,638,786 km (0.106 R)
• M47: 17,752,031 km (0.077 R)
• M48: 18,322,298 km (0.079 R)
• M49: 18,513,634 km (0.09 R)
• M50: 18,667,271 km (0.116 R)
• M51: 19,597,770 km (0.082 R)
• M52: 19,715,204 km (0.105 R)
• M53: 20,543,378 km (0.062 R)
• M54: 20,622,814 km (0.106 R)
• M55: 21,262,345 km (0.113 R)
• M56: 21,382,921 km (0.114 R)
• M57: 21,503,796 km (0.097 R)
• M58: 21,665,362 km (0.087 R)
• M59: 22,111,612 km (0.091 R)
• M60: 22,560,855 km (0.089 R)
• M61: 22,889,521 km (0.104 R)
• M62: 23,261,123 km (0.108 R)
• M63: 23,510,053 km (0.082 R)
• M64: 24,094,083 km (0.032 R)
• M65: 24,430,080 km (0.103 R)
• M66: 25,361,925 km (0.048 R)
• M67: 25,746,542 km (0.078 R)
• M68: 25,961,065 km (0.064 R)
• M69: 26,132,953 km (0.102 R)
• M70: 26,781,460 km (0.115 R)
• M71: 28,006,068 km (0.089 R)
• M72: 28,138,462 km (0.112 R)
• M73: 29,070,307 km (0.076 R)
• M74: 29,742,151 km (0.041 R)
• M75: 30,102,532 km (0.082 R)
• M76: 30,192,889 km (0.12 R)
• M77: 30,328,575 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit