🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.61 AU - 0.91 AU

Year: 235 Days

Day: 21.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,322,662 km

• M1: 256,710 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.16 AU - 1.2 AU

Year: 455 Days

Day: 17.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.24 AU - 1.32 AU

Year: 514 Days

Day: 35.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 90.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.81 AU - 2.87 AU

Year: 1698 Days

Day: 39.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.75 AU - 5.15 AU

Year: 3330 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,322,662 km

• M1: 1,182,721 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.91 AU - 6.31 AU

Year: 4098 Days

Day: 26.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,322,662 km

• M1: 41,887 km (0.084 R)
• M2: 159,172 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 11.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.01 AU - 10.57 AU

Year: 9245 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,322,662 km

• M1: 139,276 km (0.087 R)
• M2: 572,212 km (0.115 R)
• M3: 1,588,580 km (0.118 R)
• M4: 3,333,639 km (0.1 R)
• M5: 4,601,780 km (0.103 R)
• M6: 5,317,756 km (0.119 R)
• M7: 6,577,370 km (0.102 R)
• M8: 7,038,580 km (0.082 R)
• M9: 9,184,262 km (0.097 R)
• M10: 9,677,486 km (0.096 R)
• M11: 12,071,052 km (0.089 R)
• M12: 13,326,926 km (0.05 R)
• M13: 14,121,141 km (0.074 R)
• M14: 14,946,622 km (0.108 R)
• M15: 17,616,645 km (0.119 R)
• M16: 18,703,324 km (0.039 R)
• M17: 20,106,851 km (0.091 R)
• M18: 25,133,340 km (0.107 R)
• M19: 25,694,033 km (0.097 R)
• M20: 27,850,187 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 9.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.53 AU - 13.67 AU

Year: 14932 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,322,662 km

• M1: 116,986 km (0.095 R)
• M2: 414,237 km (0.082 R)
• M3: 777,011 km (0.113 R)
• M4: 2,163,335 km (0.089 R)
• M5: 2,793,740 km (0.099 R)
• M6: 6,318,565 km (0.095 R)
• M7: 8,189,436 km (0.046 R)
• M8: 8,953,283 km (0.109 R)
• M9: 12,551,112 km (0.097 R)
• M10: 21,532,070 km (0.106 R)
• M11: 21,978,919 km (0.071 R)
• M12: 27,205,869 km (0.114 R)
• M13: 27,833,282 km (0.119 R)
• M14: 30,217,124 km (0.11 R)
• M15: 35,510,795 km (0.074 R)
• M16: 41,804,975 km (0.119 R)
• M17: 45,214,161 km (0.118 R)
• M18: 45,652,932 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 12.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.58 AU - 13.62 AU

Year: 14932 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,322,662 km

• M1: 151,692 km (0.098 R)
• M2: 632,201 km (0.098 R)
• M3: 1,316,312 km (0.113 R)
• M4: 1,749,397 km (0.089 R)
• M5: 3,450,026 km (0.032 R)
• M6: 4,473,276 km (0.072 R)
• M7: 5,472,141 km (0.084 R)
• M8: 6,413,410 km (0.053 R)
• M9: 7,328,351 km (0.087 R)
• M10: 8,911,096 km (0.083 R)
• M11: 9,314,562 km (0.062 R)
• M12: 9,730,294 km (0.112 R)
• M13: 10,158,294 km (0.046 R)
• M14: 12,868,858 km (0.031 R)
• M15: 13,254,820 km (0.039 R)
• M16: 14,876,910 km (0.047 R)
• M17: 19,759,485 km (0.115 R)
• M18: 23,170,167 km (0.063 R)
• M19: 27,801,567 km (0.099 R)
• M20: 28,231,362 km (0.11 R)
• M21: 46,077,341 km (0.102 R)
• M22: 51,365,476 km (0.034 R)
• M23: 52,013,085 km (0.041 R)
• M24: 57,217,894 km (0.049 R)
• M25: 58,264,032 km (0.094 R)
• M26: 59,322,736 km (0.08 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit