🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 201 Days

Day: 26.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 431 Days

Day: 39.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,236,398 km

• M1: 42,486 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.39 AU - 1.59 AU

Year: 636 Days

Day: 47.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,236,398 km

• M1: 313,707 km (0.111 R)
• M2: 766,091 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.67 AU - 2.19 AU

Year: 938 Days

Day: 25.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,236,398 km

• M1: 35,305 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.36 AU - 3.52 AU

Year: 2232 Days

Day: 33.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.86 AU - 4.42 AU

Year: 2430 Days

Day: 22.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.04 AU - 4.48 AU

Year: 3076 Days

Day: 44 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.2

Radius: 13.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.92 AU - 8.9 AU

Year: 8532 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,236,398 km

• M1: 164,258 km (0.111 R)
• M2: 669,600 km (0.111 R)
• M3: 1,211,144 km (0.065 R)
• M4: 2,447,571 km (0.11 R)
• M5: 3,054,489 km (0.119 R)
• M6: 4,045,725 km (0.066 R)
• M7: 5,114,901 km (0.06 R)
• M8: 5,903,880 km (0.078 R)
• M9: 6,810,443 km (0.093 R)
• M10: 7,438,006 km (0.043 R)
• M11: 8,629,254 km (0.047 R)
• M12: 10,546,500 km (0.063 R)
• M13: 11,441,993 km (0.057 R)
• M14: 16,488,827 km (0.103 R)
• M15: 17,550,074 km (0.036 R)
• M16: 19,419,449 km (0.092 R)
• M17: 19,887,092 km (0.066 R)
• M18: 21,418,077 km (0.066 R)
• M19: 22,339,600 km (0.116 R)
• M20: 23,904,393 km (0.112 R)
• M21: 25,355,642 km (0.071 R)
• M22: 26,197,280 km (0.102 R)
• M23: 26,768,744 km (0.085 R)
• M24: 27,543,661 km (0.08 R)
• M25: 29,958,170 km (0.119 R)
• M26: 31,216,887 km (0.103 R)
• M27: 32,292,496 km (0.113 R)
• M28: 33,615,689 km (0.106 R)
• M29: 34,177,578 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 10.5

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.64 AU - 13.54 AU

Year: 13804 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,236,398 km

• M1: 130,599 km (0.086 R)
• M2: 477,965 km (0.047 R)
• M3: 816,356 km (0.085 R)
• M4: 1,510,938 km (0.092 R)
• M5: 2,455,499 km (0.106 R)
• M6: 4,172,733 km (0.097 R)
• M7: 4,522,643 km (0.1 R)
• M8: 5,730,795 km (0.112 R)
• M9: 6,204,871 km (0.063 R)
• M10: 7,786,270 km (0.117 R)
• M11: 9,566,185 km (0.091 R)
• M12: 11,478,944 km (0.088 R)
• M13: 13,088,767 km (0.111 R)
• M14: 13,496,570 km (0.069 R)
• M15: 15,213,056 km (0.077 R)
• M16: 20,133,330 km (0.119 R)
• M17: 20,860,675 km (0.119 R)
• M18: 23,147,877 km (0.068 R)
• M19: 24,148,537 km (0.092 R)
• M20: 24,556,790 km (0.113 R)
• M21: 25,387,058 km (0.08 R)
• M22: 26,775,924 km (0.039 R)
• M23: 31,005,954 km (0.083 R)
• M24: 32,468,273 km (0.085 R)
• M25: 33,090,899 km (0.108 R)
• M26: 34,360,088 km (0.101 R)
• M27: 36,725,978 km (0.078 R)
• M28: 40,189,169 km (0.116 R)
• M29: 40,762,877 km (0.084 R)
• M30: 43,411,956 km (0.114 R)
• M31: 44,625,344 km (0.09 R)
• M32: 45,861,322 km (0.098 R)
• M33: 48,239,928 km (0.064 R)
• M34: 50,201,156 km (0.107 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit