🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.48 AU - 0.66 AU

Year: 128 Days

Day: 15.2 Hours

Environment

Temp: 358 °C

Axial Tilt: 147.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.65 AU - 1.07 AU

Year: 237 Days

Day: 29.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.15 AU - 1.67 AU

Year: 498 Days

Day: 17.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.54 AU - 1.6 AU

Year: 585 Days

Day: 28.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.49 AU - 2.59 AU

Year: 1203 Days

Day: 32.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.88 AU - 2.88 AU

Year: 1453 Days

Day: 25.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,294,897 km

• M1: 47,722 km (0.099 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 14.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.79 AU - 15.43 AU

Year: 14924 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,294,897 km

• M1: 175,628 km (0.039 R)
• M2: 632,350 km (0.117 R)
• M3: 1,258,567 km (0.113 R)
• M4: 1,757,625 km (0.105 R)
• M5: 2,863,453 km (0.106 R)
• M6: 3,477,851 km (0.059 R)
• M7: 4,517,108 km (0.118 R)
• M8: 6,822,411 km (0.115 R)
• M9: 7,470,918 km (0.107 R)
• M10: 8,593,799 km (0.105 R)
• M11: 12,014,953 km (0.114 R)
• M12: 13,158,030 km (0.106 R)
• M13: 13,959,426 km (0.108 R)
• M14: 14,864,194 km (0.101 R)
• M15: 17,336,748 km (0.053 R)
• M16: 20,776,451 km (0.105 R)
• M17: 26,280,756 km (0.108 R)
• M18: 26,911,460 km (0.112 R)
• M19: 28,642,906 km (0.064 R)
• M20: 36,966,831 km (0.06 R)
• M21: 43,332,220 km (0.077 R)
• M22: 50,715,773 km (0.074 R)
• M23: 54,704,052 km (0.061 R)
• M24: 60,888,278 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 5.1

Gravity: 32.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.99 AU - 20.95 AU

Year: 25536 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,294,897 km

• M1: 63,579 km (0.084 R)
• M2: 259,104 km (0.082 R)
• M3: 910,602 km (0.098 R)
• M4: 1,610,122 km (0.091 R)
• M5: 2,159,894 km (0.096 R)
• M6: 2,465,672 km (0.088 R)
• M7: 2,667,928 km (0.101 R)
• M8: 4,053,803 km (0.064 R)
• M9: 4,823,035 km (0.094 R)
• M10: 5,641,934 km (0.11 R)
• M11: 6,407,875 km (0.064 R)
• M12: 7,139,259 km (0.101 R)
• M13: 9,481,363 km (0.089 R)
• M14: 10,758,181 km (0.052 R)
• M15: 11,162,544 km (0.099 R)
• M16: 11,858,922 km (0.11 R)
• M17: 13,569,873 km (0.084 R)
• M18: 15,102,055 km (0.074 R)
• M19: 16,925,653 km (0.117 R)
• M20: 18,031,031 km (0.114 R)
• M21: 19,578,621 km (0.071 R)
• M22: 26,412,850 km (0.106 R)
• M23: 27,771,199 km (0.112 R)
• M24: 28,916,670 km (0.087 R)
• M25: 31,301,559 km (0.099 R)
• M26: 33,244,686 km (0.111 R)
• M27: 34,973,140 km (0.049 R)
• M28: 37,216,659 km (0.112 R)
• M29: 39,873,218 km (0.106 R)
• M30: 44,519,728 km (0.105 R)
• M31: 44,864,701 km (0.108 R)
• M32: 48,414,060 km (0.084 R)
• M33: 55,266,390 km (0.069 R)
• M34: 57,891,534 km (0.12 R)
• M35: 59,966,456 km (0.119 R)
• M36: 64,044,494 km (0.072 R)
• M37: 67,164,956 km (0.057 R)
• M38: 69,223,722 km (0.114 R)
• M39: 69,919,202 km (0.075 R)
• M40: 85,089,623 km (0.101 R)
• M41: 89,677,341 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113

Radius: 4.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 19.34 AU - 26.88 AU

Year: 33022 Days

Day: 21.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,294,897 km

• M1: 55,950 km (0.118 R)
• M2: 281,394 km (0.081 R)
• M3: 521,947 km (0.109 R)
• M4: 1,506,002 km (0.064 R)
• M5: 1,790,986 km (0.083 R)
• M6: 2,036,775 km (0.073 R)
• M7: 2,728,067 km (0.084 R)
• M8: 3,896,127 km (0.071 R)
• M9: 9,328,774 km (0.09 R)
• M10: 9,483,607 km (0.118 R)
• M11: 12,825,175 km (0.115 R)
• M12: 13,536,812 km (0.051 R)
• M13: 15,829,399 km (0.076 R)
• M14: 19,104,845 km (0.059 R)
• M15: 22,526,148 km (0.066 R)
• M16: 23,655,762 km (0.096 R)
• M17: 24,723,890 km (0.097 R)
• M18: 27,799,772 km (0.099 R)
• M19: 32,049,698 km (0.1 R)
• M20: 38,274,316 km (0.078 R)
• M21: 38,937,932 km (0.047 R)
• M22: 40,287,903 km (0.119 R)
• M23: 41,948,589 km (0.08 R)
• M24: 46,149,298 km (0.066 R)
• M25: 53,538,535 km (0.052 R)
• M26: 57,080,414 km (0.118 R)

Kuiper Belt

Range: 36.9 - 63.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit