🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 29.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,187,201 km

• M1: 82,578 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 247 Days

Day: 17.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 275 Days

Day: 41.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,187,201 km

• M1: 60,737 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.63 AU - 1.77 AU

Year: 779 Days

Day: 23.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,187,201 km

• M1: 1,270,535 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.8 AU - 3.02 AU

Year: 1745 Days

Day: 26.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.91 AU - 4.25 AU

Year: 2896 Days

Day: 35.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.22 AU - 6.18 AU

Year: 4168 Days

Day: 37.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 6.4

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.44 AU - 14.16 AU

Year: 18018 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,187,201 km

• M1: 79,586 km (0.108 R)
• M2: 315,053 km (0.099 R)
• M3: 874,250 km (0.03 R)
• M4: 1,326,484 km (0.106 R)
• M5: 1,773,782 km (0.114 R)
• M6: 2,736,743 km (0.104 R)
• M7: 3,017,539 km (0.103 R)
• M8: 3,261,533 km (0.111 R)
• M9: 5,838,506 km (0.114 R)
• M10: 9,187,104 km (0.082 R)
• M11: 11,489,715 km (0.12 R)
• M12: 15,624,151 km (0.113 R)
• M13: 17,368,313 km (0.07 R)
• M14: 29,388,352 km (0.059 R)
• M15: 29,756,812 km (0.087 R)
• M16: 32,947,585 km (0.046 R)
• M17: 33,880,178 km (0.099 R)
• M18: 40,300,470 km (0.049 R)
• M19: 41,366,803 km (0.075 R)
• M20: 42,765,394 km (0.029 R)
• M21: 44,840,765 km (0.117 R)
• M22: 46,982,408 km (0.115 R)
• M23: 60,286,895 km (0.111 R)
• M24: 64,532,931 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 3.8

Gravity: 64.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.62 AU - 17.06 AU

Year: 22157 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,187,201 km

• M1: 49,966 km (0.088 R)
• M2: 180,864 km (0.116 R)
• M3: 351,405 km (0.093 R)
• M4: 547,079 km (0.116 R)
• M5: 981,063 km (0.104 R)
• M6: 1,158,336 km (0.053 R)
• M7: 1,782,309 km (0.115 R)
• M8: 1,963,023 km (0.026 R)
• M9: 5,476,928 km (0.105 R)
• M10: 6,079,657 km (0.091 R)
• M11: 7,883,808 km (0.083 R)
• M12: 10,016,026 km (0.101 R)
• M13: 10,267,351 km (0.085 R)
• M14: 10,848,090 km (0.106 R)
• M15: 11,656,217 km (0.059 R)
• M16: 12,721,653 km (0.119 R)
• M17: 15,044,310 km (0.059 R)
• M18: 17,543,791 km (0.034 R)
• M19: 18,279,214 km (0.108 R)
• M20: 24,801,981 km (0.071 R)
• M21: 25,844,528 km (0.082 R)
• M22: 29,274,508 km (0.08 R)
• M23: 30,832,869 km (0.088 R)
• M24: 35,985,020 km (0.062 R)
• M25: 37,020,237 km (0.092 R)
• M26: 37,169,685 km (0.108 R)
• M27: 41,199,104 km (0.099 R)
• M28: 43,484,810 km (0.073 R)
• M29: 52,525,159 km (0.061 R)
• M30: 62,105,556 km (0.048 R)
• M31: 74,677,312 km (0.073 R)
• M32: 78,065,405 km (0.108 R)
• M33: 78,804,568 km (0.037 R)
• M34: 82,061,314 km (0.119 R)
• M35: 85,146,171 km (0.055 R)
• M36: 86,191,412 km (0.093 R)
• M37: 89,647,422 km (0.113 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit