🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 27.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 169.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,033,357 km

• M1: 285,134 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 216 Days

Day: 40.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.81 AU - 1.07 AU

Year: 351 Days

Day: 21.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.37 AU

Year: 462 Days

Day: 39.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,033,357 km

• M1: 9,724 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.5 AU - 3.64 AU

Year: 2071 Days

Day: 14.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,033,357 km

• M1: 21,542 km (0.073 R)
• M2: 108,758 km (0.105 R)

Asteroid Belt

Center: 6.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.3

Radius: 8.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.39 AU - 10.93 AU

Year: 11559 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,033,357 km

• M1: 109,506 km (0.034 R)
• M2: 408,103 km (0.084 R)
• M3: 817,253 km (0.042 R)
• M4: 1,648,269 km (0.101 R)
• M5: 1,934,450 km (0.068 R)
• M6: 3,408,887 km (0.114 R)
• M7: 4,417,326 km (0.104 R)
• M8: 6,200,832 km (0.072 R)
• M9: 7,309,202 km (0.111 R)
• M10: 8,884,468 km (0.08 R)
• M11: 9,233,629 km (0.072 R)
• M12: 9,546,738 km (0.104 R)
• M13: 9,959,628 km (0.111 R)
• M14: 10,821,312 km (0.098 R)
• M15: 11,940,902 km (0.111 R)
• M16: 13,820,300 km (0.053 R)
• M17: 14,289,738 km (0.04 R)
• M18: 14,648,623 km (0.1 R)
• M19: 19,585,503 km (0.097 R)
• M20: 20,782,136 km (0.047 R)
• M21: 22,345,584 km (0.09 R)
• M22: 22,992,445 km (0.112 R)
• M23: 27,874,721 km (0.045 R)
• M24: 35,656,353 km (0.095 R)
• M25: 36,206,724 km (0.059 R)
• M26: 36,874,379 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.3

Radius: 10.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.62 AU - 11.76 AU

Year: 13457 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,033,357 km

• M1: 134,339 km (0.112 R)
• M2: 685,009 km (0.072 R)
• M3: 1,521,859 km (0.115 R)
• M4: 1,922,183 km (0.089 R)
• M5: 8,318,539 km (0.113 R)
• M6: 8,723,351 km (0.088 R)
• M7: 10,062,551 km (0.032 R)
• M8: 11,385,595 km (0.117 R)
• M9: 25,806,081 km (0.064 R)
• M10: 29,651,944 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 3.5

Gravity: 66.42 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.03 AU - 14.17 AU

Year: 16205 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,033,357 km

• M1: 43,533 km (0.066 R)
• M2: 155,582 km (0.103 R)
• M3: 309,219 km (0.112 R)
• M4: 570,566 km (0.026 R)
• M5: 862,133 km (0.083 R)
• M6: 1,072,766 km (0.081 R)
• M7: 1,217,727 km (0.082 R)
• M8: 2,009,847 km (0.066 R)
• M9: 2,424,084 km (0.053 R)
• M10: 2,942,590 km (0.07 R)
• M11: 3,281,878 km (0.025 R)
• M12: 5,118,641 km (0.095 R)
• M13: 5,265,995 km (0.075 R)
• M14: 5,884,432 km (0.111 R)
• M15: 6,294,630 km (0.116 R)
• M16: 6,811,789 km (0.061 R)
• M17: 6,990,260 km (0.106 R)
• M18: 7,880,965 km (0.106 R)
• M19: 8,429,990 km (0.09 R)
• M20: 9,164,814 km (0.107 R)
• M21: 16,403,257 km (0.079 R)
• M22: 16,886,009 km (0.073 R)
• M23: 19,621,556 km (0.079 R)
• M24: 20,812,355 km (0.066 R)
• M25: 22,836,414 km (0.076 R)
• M26: 23,437,947 km (0.085 R)
• M27: 32,371,184 km (0.106 R)
• M28: 37,932,036 km (0.1 R)
• M29: 39,486,956 km (0.115 R)
• M30: 47,902,435 km (0.1 R)
• M31: 50,557,648 km (0.105 R)
• M32: 57,253,199 km (0.097 R)
• M33: 59,484,302 km (0.086 R)
• M34: 64,317,361 km (0.068 R)
• M35: 65,917,459 km (0.11 R)
• M36: 66,727,382 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit