🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 206 Days

Day: 26.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.06 AU

Year: 310 Days

Day: 43.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.13 AU - 1.61 AU

Year: 564 Days

Day: 30 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.69 AU - 1.79 AU

Year: 807 Days

Day: 39.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,142,283 km

• M1: 66,870 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.72 AU - 2.84 AU

Year: 1210 Days

Day: 35.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.01 AU - 2.71 AU

Year: 1274 Days

Day: 47 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,142,283 km

• M1: 78,240 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.44 AU - 2.6 AU

Year: 1406 Days

Day: 13.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 4

Gravity: 44.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.65 AU - 16.35 AU

Year: 17433 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,142,283 km

• M1: 64,925 km (0.06 R)
• M2: 359,633 km (0.073 R)
• M3: 620,083 km (0.111 R)
• M4: 767,437 km (0.085 R)
• M5: 961,316 km (0.119 R)
• M6: 3,493,409 km (0.095 R)
• M7: 3,934,424 km (0.038 R)
• M8: 4,511,423 km (0.098 R)
• M9: 4,855,348 km (0.094 R)
• M10: 5,216,478 km (0.069 R)
• M11: 5,518,217 km (0.107 R)
• M12: 6,365,240 km (0.099 R)
• M13: 6,535,931 km (0.092 R)
• M14: 6,753,596 km (0.062 R)
• M15: 7,066,405 km (0.067 R)
• M16: 7,482,736 km (0.058 R)
• M17: 8,013,360 km (0.109 R)
• M18: 8,724,697 km (0.119 R)
• M19: 9,257,864 km (0.099 R)
• M20: 10,805,454 km (0.114 R)
• M21: 11,992,513 km (0.093 R)
• M22: 15,221,284 km (0.042 R)
• M23: 17,445,954 km (0.095 R)
• M24: 19,969,072 km (0.032 R)
• M25: 20,705,542 km (0.096 R)
• M26: 22,527,046 km (0.072 R)
• M27: 25,402,018 km (0.069 R)
• M28: 27,261,669 km (0.088 R)
• M29: 27,939,198 km (0.111 R)
• M30: 30,519,162 km (0.069 R)
• M31: 32,744,880 km (0.066 R)
• M32: 34,026,784 km (0.093 R)
• M33: 35,208,906 km (0.085 R)
• M34: 35,341,899 km (0.075 R)
• M35: 38,635,744 km (0.086 R)
• M36: 39,489,948 km (0.031 R)
• M37: 39,633,562 km (0.069 R)
• M38: 44,259,727 km (0.1 R)
• M39: 53,154,367 km (0.077 R)
• M40: 56,912,116 km (0.064 R)
• M41: 63,561,891 km (0.107 R)

Asteroid Belt

Center: 16.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.2

Radius: 7.6

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.19 AU - 23.57 AU

Year: 29985 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,142,283 km

• M1: 94,845 km (0.092 R)
• M2: 387,159 km (0.12 R)
• M3: 881,281 km (0.101 R)
• M4: 1,180,178 km (0.116 R)
• M5: 1,444,068 km (0.083 R)
• M6: 1,747,453 km (0.105 R)
• M7: 2,789,252 km (0.12 R)
• M8: 3,474,261 km (0.072 R)
• M9: 4,302,136 km (0.114 R)
• M10: 5,054,014 km (0.085 R)
• M11: 5,378,343 km (0.095 R)
• M12: 8,382,118 km (0.066 R)
• M13: 9,550,478 km (0.118 R)
• M14: 11,159,104 km (0.116 R)
• M15: 13,625,972 km (0.066 R)
• M16: 14,335,216 km (0.113 R)
• M17: 14,658,198 km (0.04 R)
• M18: 16,085,661 km (0.116 R)
• M19: 18,923,083 km (0.054 R)
• M20: 22,617,403 km (0.032 R)
• M21: 23,055,425 km (0.091 R)
• M22: 24,289,159 km (0.093 R)
• M23: 29,276,453 km (0.105 R)
• M24: 30,990,097 km (0.051 R)
• M25: 39,139,441 km (0.094 R)
• M26: 44,553,687 km (0.047 R)
• M27: 58,260,292 km (0.066 R)
• M28: 90,521,821 km (0.116 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 11,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit