🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 129 Days

Day: 34.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,704,545 km

• M1: 71,657 km (0.086 R)
• M2: 91,404 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.95 AU

Year: 307 Days

Day: 26.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.83 AU - 1.23 AU

Year: 369 Days

Day: 32.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.42 AU

Year: 447 Days

Day: 25.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,704,545 km

• M1: 633,397 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.49 AU - 1.63 AU

Year: 688 Days

Day: 47.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,704,545 km

• M1: 60,138 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.2 AU - 3.36 AU

Year: 2098 Days

Day: 30.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,704,545 km

• M1: 272,119 km (0.09 R)
• M2: 1,598,902 km (0.104 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 13.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.32 AU - 9.06 AU

Year: 8276 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,704,545 km

• M1: 169,195 km (0.092 R)
• M2: 793,467 km (0.117 R)
• M3: 1,338,901 km (0.052 R)
• M4: 1,970,653 km (0.071 R)
• M5: 3,396,171 km (0.078 R)
• M6: 4,855,797 km (0.071 R)
• M7: 6,331,131 km (0.111 R)
• M8: 8,126,456 km (0.067 R)
• M9: 10,240,573 km (0.109 R)
• M10: 10,798,274 km (0.044 R)
• M11: 12,489,328 km (0.057 R)
• M12: 13,953,293 km (0.115 R)
• M13: 17,480,661 km (0.105 R)
• M14: 19,379,955 km (0.094 R)
• M15: 20,525,127 km (0.073 R)
• M16: 22,326,884 km (0.062 R)
• M17: 23,345,795 km (0.052 R)
• M18: 24,973,569 km (0.119 R)
• M19: 25,476,368 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.2

Radius: 7.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.5 AU - 15.78 AU

Year: 20801 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,704,545 km

• M1: 95,144 km (0.115 R)
• M2: 401,521 km (0.107 R)
• M3: 804,089 km (0.078 R)
• M4: 1,114,654 km (0.111 R)
• M5: 1,664,875 km (0.111 R)
• M6: 2,492,301 km (0.114 R)
• M7: 3,887,899 km (0.102 R)
• M8: 4,386,359 km (0.11 R)
• M9: 4,753,173 km (0.098 R)
• M10: 5,212,887 km (0.109 R)
• M11: 6,345,493 km (0.092 R)
• M12: 6,771,548 km (0.053 R)
• M13: 7,493,058 km (0.089 R)
• M14: 8,115,984 km (0.113 R)
• M15: 8,465,444 km (0.12 R)
• M16: 9,410,454 km (0.093 R)
• M17: 10,540,965 km (0.109 R)
• M18: 11,759,290 km (0.112 R)
• M19: 15,362,355 km (0.086 R)
• M20: 17,086,470 km (0.099 R)
• M21: 18,333,369 km (0.086 R)
• M22: 20,821,480 km (0.08 R)
• M23: 21,953,637 km (0.115 R)
• M24: 23,325,599 km (0.062 R)
• M25: 24,962,649 km (0.076 R)
• M26: 33,156,423 km (0.08 R)
• M27: 37,509,572 km (0.103 R)
• M28: 38,200,863 km (0.106 R)
• M29: 44,039,070 km (0.045 R)
• M30: 44,499,532 km (0.112 R)
• M31: 50,110,948 km (0.06 R)
• M32: 51,287,087 km (0.109 R)
• M33: 52,999,085 km (0.06 R)
• M34: 56,536,775 km (0.091 R)
• M35: 64,275,024 km (0.081 R)
• M36: 66,264,078 km (0.113 R)
• M37: 66,868,603 km (0.099 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit