🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.56 AU - 0.94 AU

Year: 185 Days

Day: 13.2 Hours

Environment

Temp: 297 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,154,680 km

• M1: 42,037 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 220 Days

Day: 19.6 Hours

Environment

Temp: 341 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,154,680 km

• M1: 44,879 km (0.111 R)
• M2: 84,822 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 316 Days

Day: 32.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,154,680 km

• M1: 207,043 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.92 AU - 3.12 AU

Year: 1141 Days

Day: 41 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.22 AU - 3.36 AU

Year: 1702 Days

Day: 41.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 21.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 5.6

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 19.1 AU - 23.62 AU

Year: 28156 Days

Day: 24.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,154,680 km

• M1: 69,713 km (0.082 R)
• M2: 297,700 km (0.059 R)
• M3: 816,505 km (0.102 R)
• M4: 1,069,176 km (0.078 R)
• M5: 1,510,490 km (0.091 R)
• M6: 2,883,798 km (0.105 R)
• M7: 3,412,028 km (0.06 R)
• M8: 4,582,482 km (0.104 R)
• M9: 5,342,140 km (0.065 R)
• M10: 5,598,551 km (0.08 R)
• M11: 5,908,069 km (0.032 R)
• M12: 6,513,192 km (0.044 R)
• M13: 9,474,332 km (0.066 R)
• M14: 13,304,187 km (0.075 R)
• M15: 14,422,132 km (0.1 R)
• M16: 14,919,844 km (0.082 R)
• M17: 15,343,206 km (0.073 R)
• M18: 17,958,925 km (0.045 R)
• M19: 18,925,776 km (0.057 R)
• M20: 19,522,223 km (0.091 R)
• M21: 20,440,305 km (0.061 R)
• M22: 25,346,068 km (0.109 R)
• M23: 29,369,802 km (0.066 R)
• M24: 36,172,616 km (0.041 R)
• M25: 38,496,170 km (0.043 R)
• M26: 41,082,268 km (0.102 R)
• M27: 46,597,343 km (0.103 R)
• M28: 49,157,860 km (0.1 R)
• M29: 54,557,446 km (0.095 R)
• M30: 56,169,812 km (0.07 R)
• M31: 56,987,813 km (0.041 R)
• M32: 59,489,388 km (0.084 R)
• M33: 63,157,229 km (0.059 R)
• M34: 66,744,287 km (0.097 R)
• M35: 76,301,197 km (0.039 R)
• M36: 80,624,725 km (0.094 R)
• M37: 84,039,147 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 24.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.1

Radius: 3.5

Gravity: 45.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 19.17 AU - 30.05 AU

Year: 34821 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,154,680 km

• M1: 44,580 km (0.082 R)
• M2: 177,124 km (0.062 R)
• M3: 364,420 km (0.102 R)
• M4: 550,071 km (0.118 R)
• M5: 831,914 km (0.104 R)
• M6: 944,860 km (0.079 R)
• M7: 2,430,517 km (0.081 R)
• M8: 4,096,139 km (0.059 R)
• M9: 4,735,072 km (0.095 R)
• M10: 5,351,565 km (0.059 R)
• M11: 7,202,240 km (0.06 R)
• M12: 7,903,106 km (0.074 R)
• M13: 8,127,652 km (0.068 R)
• M14: 14,963,976 km (0.112 R)
• M15: 15,832,990 km (0.042 R)
• M16: 16,100,022 km (0.108 R)
• M17: 17,012,120 km (0.112 R)
• M18: 19,645,940 km (0.076 R)
• M19: 19,851,189 km (0.059 R)
• M20: 20,792,608 km (0.114 R)
• M21: 21,763,349 km (0.065 R)
• M22: 22,764,009 km (0.104 R)
• M23: 26,320,399 km (0.113 R)
• M24: 26,444,864 km (0.108 R)
• M25: 37,417,868 km (0.107 R)
• M26: 38,050,518 km (0.097 R)
• M27: 42,166,404 km (0.103 R)
• M28: 44,772,997 km (0.113 R)
• M29: 48,975,201 km (0.062 R)
• M30: 49,922,156 km (0.099 R)
• M31: 51,462,715 km (0.074 R)
• M32: 55,452,191 km (0.074 R)
• M33: 73,965,675 km (0.115 R)
• M34: 74,462,340 km (0.098 R)
• M35: 84,868,667 km (0.064 R)
• M36: 85,686,070 km (0.104 R)
• M37: 85,959,684 km (0.103 R)

Kuiper Belt

Range: 38.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit