🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.93 AU

Year: 236 Days

Day: 38.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.87 AU - 0.89 AU

Year: 294 Days

Day: 43.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,574,818 km

• M1: 260,749 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.13 AU - 1.19 AU

Year: 445 Days

Day: 18.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.87 AU - 6.21 AU

Year: 4033 Days

Day: 40.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,574,818 km

• M1: 77,641 km (0.117 R)
• M2: 152,141 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.64 AU - 5.67 AU

Year: 4166 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 9.9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.32 AU - 7.94 AU

Year: 6085 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,574,818 km

• M1: 132,394 km (0.105 R)
• M2: 583,880 km (0.057 R)
• M3: 949,348 km (0.09 R)
• M4: 1,482,365 km (0.089 R)
• M5: 2,044,704 km (0.113 R)
• M6: 2,592,531 km (0.111 R)
• M7: 4,866,868 km (0.114 R)
• M8: 7,708,030 km (0.106 R)
• M9: 10,314,025 km (0.113 R)
• M10: 14,036,918 km (0.081 R)
• M11: 21,013,265 km (0.096 R)
• M12: 23,329,489 km (0.102 R)
• M13: 25,988,142 km (0.097 R)
• M14: 26,978,330 km (0.031 R)
• M15: 31,090,925 km (0.09 R)
• M16: 31,797,775 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 12.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.23 AU - 10.35 AU

Year: 9289 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,574,818 km

• M1: 156,629 km (0.053 R)
• M2: 749,785 km (0.094 R)
• M3: 1,220,868 km (0.049 R)
• M4: 1,801,607 km (0.097 R)
• M5: 2,819,621 km (0.075 R)
• M6: 3,649,440 km (0.106 R)
• M7: 5,145,120 km (0.082 R)
• M8: 5,996,780 km (0.091 R)
• M9: 6,940,144 km (0.091 R)
• M10: 8,803,685 km (0.077 R)
• M11: 10,318,064 km (0.104 R)
• M12: 11,242,729 km (0.095 R)
• M13: 11,889,440 km (0.086 R)
• M14: 12,790,169 km (0.087 R)
• M15: 13,615,052 km (0.05 R)
• M16: 14,791,041 km (0.102 R)
• M17: 16,168,239 km (0.117 R)
• M18: 18,725,614 km (0.063 R)
• M19: 20,100,568 km (0.03 R)
• M20: 23,222,676 km (0.095 R)
• M21: 26,749,446 km (0.115 R)
• M22: 27,611,279 km (0.116 R)
• M23: 28,196,057 km (0.093 R)
• M24: 29,390,446 km (0.076 R)
• M25: 33,616,138 km (0.111 R)
• M26: 34,732,586 km (0.105 R)
• M27: 36,687,083 km (0.075 R)
• M28: 37,275,601 km (0.118 R)
• M29: 38,471,636 km (0.041 R)
• M30: 40,814,338 km (0.086 R)
• M31: 44,172,062 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 14.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.35 AU - 10.17 AU

Year: 10044 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,574,818 km

• M1: 177,872 km (0.116 R)
• M2: 693,685 km (0.093 R)
• M3: 1,255,276 km (0.077 R)
• M4: 1,918,742 km (0.053 R)
• M5: 2,635,166 km (0.106 R)
• M6: 3,121,360 km (0.042 R)
• M7: 3,572,248 km (0.111 R)
• M8: 4,197,866 km (0.1 R)
• M9: 4,693,035 km (0.081 R)
• M10: 8,407,251 km (0.115 R)
• M11: 9,473,584 km (0.097 R)
• M12: 11,344,156 km (0.06 R)
• M13: 14,045,146 km (0.112 R)
• M14: 16,468,482 km (0.088 R)
• M15: 19,533,443 km (0.09 R)
• M16: 21,641,726 km (0.115 R)
• M17: 26,031,525 km (0.081 R)
• M18: 30,369,714 km (0.095 R)
• M19: 31,395,357 km (0.115 R)
• M20: 36,873,332 km (0.096 R)
• M21: 39,959,536 km (0.096 R)
• M22: 41,690,683 km (0.088 R)
• M23: 42,320,938 km (0.12 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit