🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.58 AU - 0.62 AU

Year: 139 Days

Day: 43.7 Hours

Environment

Temp: 383 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,563,978 km

• M1: 92,302 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.54 AU - 0.68 AU

Year: 142 Days

Day: 39.8 Hours

Environment

Temp: 341 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 238 Days

Day: 14.5 Hours

Environment

Temp: 299 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.88 AU - 1.06 AU

Year: 285 Days

Day: 47.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,563,978 km

• M1: 317,746 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.02 AU - 4.68 AU

Year: 2706 Days

Day: 15.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 8.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.53 AU - 15.89 AU

Year: 15975 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,563,978 km

• M1: 108,159 km (0.081 R)
• M2: 450,290 km (0.116 R)
• M3: 887,115 km (0.068 R)
• M4: 1,161,029 km (0.076 R)
• M5: 1,478,775 km (0.073 R)
• M6: 1,988,305 km (0.055 R)
• M7: 3,332,592 km (0.061 R)
• M8: 3,740,396 km (0.099 R)
• M9: 4,564,829 km (0.078 R)
• M10: 6,846,047 km (0.12 R)
• M11: 9,052,167 km (0.061 R)
• M12: 10,582,254 km (0.109 R)
• M13: 11,184,236 km (0.108 R)
• M14: 12,758,754 km (0.08 R)
• M15: 13,758,815 km (0.109 R)
• M16: 14,277,920 km (0.038 R)
• M17: 15,355,324 km (0.096 R)
• M18: 16,341,772 km (0.104 R)
• M19: 28,743,884 km (0.084 R)
• M20: 29,592,254 km (0.052 R)
• M21: 32,693,418 km (0.051 R)
• M22: 34,440,871 km (0.056 R)
• M23: 40,582,162 km (0.036 R)
• M24: 41,247,125 km (0.03 R)
• M25: 43,701,278 km (0.049 R)
• M26: 51,334,809 km (0.113 R)
• M27: 51,956,388 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308

Radius: 3

Gravity: 34.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.1 AU - 21.78 AU

Year: 23615 Days

Day: 21.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,563,978 km

• M1: 37,250 km (0.108 R)
• M2: 324,328 km (0.047 R)
• M3: 684,111 km (0.118 R)
• M4: 971,189 km (0.103 R)
• M5: 1,142,030 km (0.076 R)
• M6: 1,725,163 km (0.098 R)
• M7: 2,169,917 km (0.102 R)
• M8: 2,354,970 km (0.117 R)
• M9: 3,124,651 km (0.094 R)
• M10: 6,208,312 km (0.066 R)
• M11: 8,123,912 km (0.099 R)
• M12: 9,671,802 km (0.054 R)
• M13: 12,933,634 km (0.07 R)
• M14: 13,066,925 km (0.06 R)
• M15: 20,501,191 km (0.061 R)
• M16: 21,417,329 km (0.084 R)
• M17: 38,749,738 km (0.078 R)
• M18: 41,145,099 km (0.113 R)
• M19: 44,237,886 km (0.097 R)
• M20: 47,166,563 km (0.113 R)
• M21: 48,117,557 km (0.108 R)
• M22: 52,049,587 km (0.055 R)
• M23: 54,612,647 km (0.088 R)
• M24: 62,234,509 km (0.107 R)
• M25: 62,995,364 km (0.095 R)
• M26: 63,762,352 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.1

Radius: 3.7

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 20.04 AU - 26.72 AU

Year: 33714 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,563,978 km

• M1: 68,665 km (0.112 R)
• M2: 388,655 km (0.113 R)
• M3: 676,182 km (0.12 R)
• M4: 795,412 km (0.118 R)
• M5: 1,354,160 km (0.089 R)
• M6: 2,207,317 km (0.088 R)
• M7: 4,965,303 km (0.078 R)
• M8: 5,169,055 km (0.099 R)
• M9: 10,510,746 km (0.085 R)
• M10: 10,644,337 km (0.081 R)
• M11: 17,710,892 km (0.076 R)
• M12: 17,900,133 km (0.117 R)
• M13: 18,670,712 km (0.071 R)
• M14: 21,865,973 km (0.114 R)
• M15: 23,194,701 km (0.083 R)
• M16: 24,226,029 km (0.091 R)
• M17: 27,502,521 km (0.058 R)
• M18: 30,111,508 km (0.056 R)
• M19: 31,337,612 km (0.075 R)
• M20: 39,400,040 km (0.115 R)
• M21: 43,731,946 km (0.097 R)
• M22: 44,774,942 km (0.116 R)
• M23: 57,568,402 km (0.049 R)
• M24: 62,247,375 km (0.087 R)
• M25: 62,465,937 km (0.077 R)
• M26: 67,173,483 km (0.062 R)
• M27: 86,997,146 km (0.094 R)
• M28: 88,368,509 km (0.093 R)
• M29: 90,312,683 km (0.118 R)
• M30: 92,569,218 km (0.105 R)

Kuiper Belt

Range: 36.8 - 66.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit