🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.68 AU - 0.9 AU

Year: 246 Days

Day: 21.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,303,732 km

• M1: 437,125 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 376 Days

Day: 19.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,303,732 km

• M1: 519,254 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.11 AU - 1.23 AU

Year: 443 Days

Day: 26.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.3 AU - 1.76 AU

Year: 662 Days

Day: 36.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.19 AU - 3.35 AU

Year: 1613 Days

Day: 33.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.74 AU - 3.1 AU

Year: 1746 Days

Day: 28.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,303,732 km

• M1: 244,443 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.49 AU - 3.85 AU

Year: 1975 Days

Day: 32.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,303,732 km

• M1: 295,007 km (0.096 R)
• M2: 632,649 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 8.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.68 AU - 8.96 AU

Year: 9164 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,303,732 km

• M1: 103,821 km (0.091 R)
• M2: 768,783 km (0.081 R)
• M3: 1,121,386 km (0.089 R)
• M4: 1,710,203 km (0.113 R)
• M5: 1,991,447 km (0.05 R)
• M6: 2,358,710 km (0.116 R)
• M7: 3,418,461 km (0.104 R)
• M8: 5,042,944 km (0.087 R)
• M9: 6,700,788 km (0.101 R)
• M10: 7,286,015 km (0.065 R)
• M11: 7,570,550 km (0.059 R)
• M12: 8,248,976 km (0.071 R)
• M13: 8,693,282 km (0.103 R)
• M14: 9,153,295 km (0.087 R)
• M15: 10,072,125 km (0.075 R)
• M16: 10,579,861 km (0.086 R)
• M17: 10,998,136 km (0.034 R)
• M18: 12,665,853 km (0.049 R)
• M19: 13,867,274 km (0.098 R)
• M20: 15,607,396 km (0.071 R)
• M21: 17,560,696 km (0.097 R)
• M22: 18,370,768 km (0.074 R)
• M23: 18,671,460 km (0.114 R)
• M24: 19,282,717 km (0.079 R)
• M25: 19,986,276 km (0.095 R)
• M26: 20,706,739 km (0.115 R)
• M27: 30,019,655 km (0.101 R)
• M28: 36,813,942 km (0.111 R)
• M29: 46,348,263 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 4.5

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.99 AU - 25.49 AU

Year: 33044 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,303,732 km

• M1: 57,296 km (0.064 R)
• M2: 304,581 km (0.095 R)
• M3: 710,590 km (0.094 R)
• M4: 959,222 km (0.09 R)
• M5: 1,124,228 km (0.104 R)
• M6: 1,683,275 km (0.116 R)
• M7: 2,085,245 km (0.086 R)
• M8: 3,185,986 km (0.078 R)
• M9: 3,468,726 km (0.083 R)
• M10: 5,331,369 km (0.094 R)
• M11: 5,568,182 km (0.089 R)
• M12: 7,524,175 km (0.027 R)
• M13: 7,672,276 km (0.108 R)
• M14: 8,982,754 km (0.117 R)
• M15: 9,431,847 km (0.054 R)
• M16: 9,836,958 km (0.097 R)
• M17: 12,722,551 km (0.034 R)
• M18: 12,932,886 km (0.097 R)
• M19: 21,150,446 km (0.082 R)
• M20: 23,171,065 km (0.076 R)
• M21: 24,768,321 km (0.092 R)
• M22: 27,357,711 km (0.033 R)
• M23: 36,903,700 km (0.102 R)
• M24: 38,928,956 km (0.075 R)
• M25: 41,486,182 km (0.075 R)
• M26: 42,103,722 km (0.087 R)
• M27: 45,610,446 km (0.114 R)
• M28: 47,771,537 km (0.12 R)
• M29: 48,962,934 km (0.085 R)
• M30: 53,379,662 km (0.097 R)
• M31: 54,293,705 km (0.103 R)
• M32: 57,862,512 km (0.047 R)
• M33: 60,589,980 km (0.066 R)
• M34: 61,584,507 km (0.044 R)
• M35: 62,995,065 km (0.104 R)
• M36: 64,633,311 km (0.081 R)
• M37: 68,637,597 km (0.039 R)
• M38: 76,440,772 km (0.11 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit