🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 134 Days

Day: 28.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 36.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,956,837 km

• M1: 28,872 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 356 Days

Day: 45.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,956,837 km

• M1: 32,014 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.43 AU - 2.07 AU

Year: 825 Days

Day: 21 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.24 AU - 4.02 AU

Year: 2465 Days

Day: 47.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 13.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.09 AU - 7.27 AU

Year: 6154 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,956,837 km

• M1: 171,738 km (0.106 R)
• M2: 877,392 km (0.119 R)
• M3: 1,534,725 km (0.118 R)
• M4: 2,038,121 km (0.102 R)
• M5: 2,781,922 km (0.052 R)
• M6: 4,181,410 km (0.097 R)
• M7: 5,066,581 km (0.064 R)
• M8: 5,508,642 km (0.119 R)
• M9: 5,976,585 km (0.084 R)
• M10: 6,504,964 km (0.089 R)
• M11: 9,023,594 km (0.032 R)
• M12: 9,543,297 km (0.079 R)
• M13: 10,690,563 km (0.094 R)
• M14: 11,223,730 km (0.039 R)
• M15: 15,103,700 km (0.073 R)
• M16: 15,900,159 km (0.057 R)
• M17: 16,918,622 km (0.095 R)
• M18: 18,596,661 km (0.057 R)
• M19: 21,053,507 km (0.096 R)
• M20: 22,359,795 km (0.062 R)
• M21: 28,867,901 km (0.117 R)
• M22: 30,575,860 km (0.074 R)
• M23: 32,450,920 km (0.067 R)
• M24: 34,192,688 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.6

Radius: 6.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.87 AU - 14.39 AU

Year: 16959 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,956,837 km

• M1: 85,869 km (0.103 R)
• M2: 424,409 km (0.116 R)
• M3: 1,151,604 km (0.093 R)
• M4: 1,786,797 km (0.094 R)
• M5: 2,075,670 km (0.086 R)
• M6: 3,289,059 km (0.084 R)
• M7: 4,483,448 km (0.111 R)
• M8: 7,149,731 km (0.111 R)
• M9: 7,373,380 km (0.109 R)
• M10: 8,462,452 km (0.056 R)
• M11: 10,376,408 km (0.048 R)
• M12: 11,926,541 km (0.074 R)
• M13: 18,564,647 km (0.108 R)
• M14: 19,331,037 km (0.086 R)
• M15: 21,663,118 km (0.077 R)
• M16: 24,579,678 km (0.117 R)
• M17: 25,711,536 km (0.093 R)
• M18: 26,237,372 km (0.112 R)
• M19: 27,857,966 km (0.111 R)
• M20: 28,861,618 km (0.031 R)
• M21: 30,353,707 km (0.098 R)
• M22: 32,138,410 km (0.046 R)
• M23: 32,381,506 km (0.104 R)
• M24: 35,395,604 km (0.091 R)
• M25: 38,318,298 km (0.09 R)
• M26: 40,259,480 km (0.068 R)
• M27: 48,203,127 km (0.089 R)
• M28: 51,121,781 km (0.117 R)
• M29: 51,453,290 km (0.094 R)
• M30: 54,156,224 km (0.09 R)
• M31: 59,294,014 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.8

Radius: 4.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.89 AU - 16.67 AU

Year: 23414 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,956,837 km

• M1: 91,105 km (0.069 R)
• M2: 257,159 km (0.045 R)
• M3: 430,094 km (0.092 R)
• M4: 652,247 km (0.089 R)
• M5: 829,371 km (0.118 R)
• M6: 1,676,394 km (0.116 R)
• M7: 2,013,288 km (0.075 R)
• M8: 2,680,046 km (0.053 R)
• M9: 3,031,451 km (0.062 R)
• M10: 5,518,815 km (0.066 R)
• M11: 8,065,420 km (0.065 R)
• M12: 8,751,326 km (0.112 R)
• M13: 9,756,923 km (0.106 R)
• M14: 10,435,499 km (0.112 R)
• M15: 11,564,813 km (0.092 R)
• M16: 12,603,621 km (0.119 R)
• M17: 14,368,127 km (0.099 R)
• M18: 17,876,048 km (0.109 R)
• M19: 19,865,101 km (0.105 R)
• M20: 20,017,990 km (0.111 R)
• M21: 20,403,803 km (0.084 R)
• M22: 22,823,399 km (0.116 R)
• M23: 24,276,144 km (0.05 R)
• M24: 29,396,879 km (0.112 R)
• M25: 29,595,545 km (0.079 R)
• M26: 34,086,922 km (0.098 R)
• M27: 38,297,952 km (0.111 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit