🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 30.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,296,482 km

• M1: 421,417 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 15.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1 AU - 1.04 AU

Year: 362 Days

Day: 43.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.75 AU - 1.77 AU

Year: 821 Days

Day: 24.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.29 AU - 2.45 AU

Year: 1282 Days

Day: 41.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,296,482 km

• M1: 858,243 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.97 AU - 4.27 AU

Year: 2421 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.83 AU - 4.57 AU

Year: 2501 Days

Day: 24.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.9

Radius: 10

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.61 AU - 10.19 AU

Year: 10129 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,296,482 km

• M1: 124,316 km (0.106 R)
• M2: 458,368 km (0.09 R)
• M3: 776,712 km (0.117 R)
• M4: 1,818,362 km (0.062 R)
• M5: 2,754,246 km (0.118 R)
• M6: 3,589,003 km (0.073 R)
• M7: 4,233,769 km (0.049 R)
• M8: 5,580,300 km (0.053 R)
• M9: 6,002,465 km (0.109 R)
• M10: 7,398,662 km (0.054 R)
• M11: 8,217,411 km (0.12 R)
• M12: 8,999,957 km (0.109 R)
• M13: 9,336,403 km (0.112 R)
• M14: 9,781,307 km (0.061 R)
• M15: 10,188,513 km (0.12 R)
• M16: 11,478,794 km (0.097 R)
• M17: 12,456,416 km (0.078 R)
• M18: 13,866,227 km (0.08 R)
• M19: 15,041,617 km (0.107 R)
• M20: 17,073,156 km (0.104 R)
• M21: 19,680,348 km (0.093 R)
• M22: 22,366,527 km (0.025 R)
• M23: 25,098,334 km (0.041 R)
• M24: 29,496,212 km (0.06 R)
• M25: 31,324,747 km (0.105 R)
• M26: 32,322,714 km (0.098 R)
• M27: 34,382,228 km (0.119 R)
• M28: 42,682,816 km (0.06 R)
• M29: 43,224,958 km (0.11 R)
• M30: 47,293,721 km (0.081 R)
• M31: 47,874,311 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.4

Radius: 5

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.07 AU - 22.71 AU

Year: 27717 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,296,482 km

• M1: 71,807 km (0.093 R)
• M2: 306,526 km (0.073 R)
• M3: 530,773 km (0.108 R)
• M4: 977,472 km (0.085 R)
• M5: 1,288,486 km (0.1 R)
• M6: 2,016,878 km (0.052 R)
• M7: 2,626,490 km (0.119 R)
• M8: 3,288,610 km (0.117 R)
• M9: 5,664,374 km (0.054 R)
• M10: 6,171,959 km (0.049 R)
• M11: 6,609,384 km (0.099 R)
• M12: 6,810,293 km (0.071 R)
• M13: 8,686,550 km (0.117 R)
• M14: 12,560,536 km (0.101 R)
• M15: 14,827,842 km (0.094 R)
• M16: 14,999,580 km (0.108 R)
• M17: 15,346,946 km (0.047 R)
• M18: 18,027,740 km (0.087 R)
• M19: 19,839,819 km (0.072 R)
• M20: 21,769,781 km (0.076 R)
• M21: 24,773,108 km (0.073 R)
• M22: 26,499,468 km (0.073 R)
• M23: 28,436,311 km (0.094 R)
• M24: 29,371,597 km (0.075 R)
• M25: 30,465,457 km (0.1 R)
• M26: 32,589,148 km (0.045 R)
• M27: 33,613,295 km (0.116 R)
• M28: 33,909,649 km (0.114 R)
• M29: 36,034,088 km (0.094 R)
• M30: 38,568,575 km (0.111 R)
• M31: 41,559,186 km (0.075 R)
• M32: 42,762,701 km (0.101 R)
• M33: 45,964,095 km (0.086 R)
• M34: 63,478,565 km (0.105 R)
• M35: 65,303,360 km (0.06 R)
• M36: 87,456,561 km (0.073 R)
• M37: 91,432,723 km (0.093 R)
• M38: 91,721,297 km (0.111 R)
• M39: 93,758,072 km (0.082 R)
• M40: 97,620,390 km (0.095 R)
• M41: 97,921,680 km (0.114 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit