🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.8 AU - 0.94 AU

Year: 301 Days

Day: 46.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,376,415 km

• M1: 29,471 km (0.116 R)
• M2: 79,137 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.77 AU - 2.23 AU

Year: 1049 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.57 AU - 3.85 AU

Year: 2133 Days

Day: 24.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.2 AU - 3.56 AU

Year: 2305 Days

Day: 41.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.51 AU - 5.39 AU

Year: 3481 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 11.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.47 AU - 8.41 AU

Year: 7526 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,376,415 km

• M1: 159,771 km (0.113 R)
• M2: 513,719 km (0.093 R)
• M3: 982,708 km (0.106 R)
• M4: 1,575,714 km (0.103 R)
• M5: 2,352,127 km (0.09 R)
• M6: 3,125,698 km (0.078 R)
• M7: 3,827,162 km (0.08 R)
• M8: 4,512,620 km (0.087 R)
• M9: 6,070,831 km (0.059 R)
• M10: 6,662,341 km (0.062 R)
• M11: 12,582,827 km (0.054 R)
• M12: 13,894,052 km (0.071 R)
• M13: 15,455,405 km (0.115 R)
• M14: 15,836,131 km (0.095 R)
• M15: 16,390,691 km (0.114 R)
• M16: 16,786,527 km (0.101 R)
• M17: 18,678,192 km (0.085 R)
• M18: 19,422,890 km (0.119 R)
• M19: 19,930,326 km (0.076 R)
• M20: 22,810,683 km (0.069 R)
• M21: 23,877,615 km (0.094 R)
• M22: 24,240,540 km (0.082 R)
• M23: 24,754,857 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 8.4

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.95 AU - 9.79 AU

Year: 8980 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,376,415 km

• M1: 104,419 km (0.05 R)
• M2: 407,056 km (0.097 R)
• M3: 1,114,654 km (0.072 R)
• M4: 1,487,152 km (0.1 R)
• M5: 2,880,806 km (0.072 R)
• M6: 3,221,889 km (0.038 R)
• M7: 3,513,904 km (0.119 R)
• M8: 4,648,455 km (0.102 R)
• M9: 6,010,394 km (0.113 R)
• M10: 7,493,806 km (0.115 R)
• M11: 8,141,565 km (0.097 R)
• M12: 8,410,991 km (0.044 R)
• M13: 8,826,274 km (0.076 R)
• M14: 9,110,660 km (0.069 R)
• M15: 10,051,780 km (0.081 R)
• M16: 11,895,723 km (0.106 R)
• M17: 16,811,659 km (0.047 R)
• M18: 17,396,886 km (0.069 R)
• M19: 21,113,645 km (0.075 R)
• M20: 22,228,149 km (0.045 R)
• M21: 31,042,456 km (0.112 R)
• M22: 35,018,917 km (0.083 R)
• M23: 43,280,758 km (0.091 R)
• M24: 43,965,318 km (0.079 R)
• M25: 44,518,082 km (0.109 R)
• M26: 45,215,807 km (0.086 R)

Asteroid Belt

Center: 10.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 5.1

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.9 AU - 14.8 AU

Year: 16096 Days

Day: 15.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,376,415 km

• M1: 68,516 km (0.054 R)
• M2: 267,631 km (0.065 R)
• M3: 445,054 km (0.105 R)
• M4: 1,310,477 km (0.052 R)
• M5: 2,007,005 km (0.1 R)
• M6: 3,636,275 km (0.075 R)
• M7: 5,185,212 km (0.11 R)
• M8: 5,504,454 km (0.025 R)
• M9: 9,044,538 km (0.042 R)
• M10: 10,093,967 km (0.113 R)
• M11: 10,423,980 km (0.104 R)
• M12: 11,222,084 km (0.091 R)
• M13: 11,516,792 km (0.075 R)
• M14: 12,557,395 km (0.059 R)
• M15: 16,578,885 km (0.106 R)
• M16: 18,143,230 km (0.036 R)
• M17: 34,223,505 km (0.1 R)
• M18: 45,949,136 km (0.093 R)
• M19: 48,857,617 km (0.105 R)
• M20: 57,093,130 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit