🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 16.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,152,542 km

• M1: 32,014 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 182 Days

Day: 44.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,152,542 km

• M1: 30,817 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.3 AU - 1.5 AU

Year: 602 Days

Day: 34.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,152,542 km

• M1: 245,490 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.17 AU - 4.51 AU

Year: 3286 Days

Day: 24.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,152,542 km

• M1: 160,668 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.2 AU - 5.38 AU

Year: 3810 Days

Day: 24.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.09 AU - 5.67 AU

Year: 3918 Days

Day: 20.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 13.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.75 AU - 6.27 AU

Year: 5355 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,152,542 km

• M1: 167,998 km (0.083 R)
• M2: 623,225 km (0.104 R)
• M3: 1,103,583 km (0.053 R)
• M4: 2,093,473 km (0.091 R)
• M5: 4,342,377 km (0.119 R)
• M6: 5,769,990 km (0.088 R)
• M7: 6,415,804 km (0.09 R)
• M8: 7,523,277 km (0.104 R)
• M9: 8,862,776 km (0.083 R)
• M10: 9,380,684 km (0.095 R)
• M11: 10,036,671 km (0.117 R)
• M12: 11,614,031 km (0.028 R)
• M13: 12,144,954 km (0.07 R)
• M14: 12,831,309 km (0.119 R)
• M15: 13,495,224 km (0.117 R)
• M16: 16,770,370 km (0.116 R)
• M17: 22,455,538 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 13.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.36 AU - 6.76 AU

Year: 6106 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,152,542 km

• M1: 164,707 km (0.094 R)
• M2: 593,904 km (0.114 R)
• M3: 1,059,452 km (0.088 R)
• M4: 1,566,290 km (0.088 R)
• M5: 2,333,278 km (0.097 R)
• M6: 2,771,899 km (0.085 R)
• M7: 3,302,223 km (0.051 R)
• M8: 4,065,771 km (0.074 R)
• M9: 4,992,380 km (0.085 R)
• M10: 7,678,260 km (0.112 R)
• M11: 9,842,343 km (0.1 R)
• M12: 11,295,836 km (0.111 R)
• M13: 12,841,930 km (0.112 R)
• M14: 16,404,903 km (0.087 R)
• M15: 22,471,994 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 6.2

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.12 AU - 22.94 AU

Year: 28990 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,152,542 km

• M1: 77,043 km (0.059 R)
• M2: 293,361 km (0.078 R)
• M3: 562,638 km (0.045 R)
• M4: 795,262 km (0.072 R)
• M5: 1,705,715 km (0.05 R)
• M6: 2,658,803 km (0.1 R)
• M7: 4,140,271 km (0.057 R)
• M8: 4,830,964 km (0.104 R)
• M9: 5,161,575 km (0.073 R)
• M10: 5,685,766 km (0.108 R)
• M11: 7,045,910 km (0.079 R)
• M12: 7,913,877 km (0.048 R)
• M13: 8,199,160 km (0.115 R)
• M14: 9,220,764 km (0.07 R)
• M15: 10,596,765 km (0.094 R)
• M16: 12,714,323 km (0.071 R)
• M17: 14,161,982 km (0.1 R)
• M18: 14,753,342 km (0.068 R)
• M19: 18,753,439 km (0.088 R)
• M20: 20,303,273 km (0.092 R)
• M21: 38,108,412 km (0.06 R)
• M22: 42,293,263 km (0.056 R)
• M23: 49,225,179 km (0.081 R)
• M24: 49,802,627 km (0.119 R)
• M25: 56,455,693 km (0.084 R)
• M26: 57,088,492 km (0.111 R)
• M27: 63,905,368 km (0.053 R)
• M28: 65,981,487 km (0.111 R)
• M29: 68,579,553 km (0.107 R)
• M30: 71,245,088 km (0.109 R)
• M31: 73,727,515 km (0.112 R)
• M32: 76,010,379 km (0.098 R)
• M33: 77,040,061 km (0.064 R)
• M34: 77,298,865 km (0.083 R)
• M35: 89,842,796 km (0.034 R)
• M36: 99,632,631 km (0.096 R)
• M37: 104,308,312 km (0.062 R)
• M38: 104,625,160 km (0.117 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit