🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 197 Days

Day: 35 Hours

Environment

Temp: 346 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,722,900 km

• M1: 34,108 km (0.117 R)
• M2: 342,130 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 228 Days

Day: 21.7 Hours

Environment

Temp: 264 °C

Axial Tilt: 173.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.85 AU - 1.11 AU

Year: 278 Days

Day: 36.1 Hours

Environment

Temp: 268 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,722,900 km

• M1: 373,845 km (0.112 R)
• M2: 497,413 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.99 AU - 1.41 AU

Year: 376 Days

Day: 21.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.08 AU - 2.88 AU

Year: 1117 Days

Day: 42.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.85 AU - 4.93 AU

Year: 3094 Days

Day: 23.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.11 AU - 7.83 AU

Year: 5264 Days

Day: 17.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,722,900 km

• M1: 233,522 km (0.054 R)

Asteroid Belt

Center: 11.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 9.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.7 AU - 19.26 AU

Year: 17424 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 19,722,900 km

• M1: 194,028 km (0.101 R)
• M2: 293,661 km (0.115 R)
• M3: 400,623 km (0.119 R)
• M4: 968,646 km (0.099 R)
• M5: 1,040,752 km (0.104 R)
• M6: 1,347,727 km (0.086 R)
• M7: 1,428,959 km (0.044 R)
• M8: 1,625,082 km (0.069 R)
• M9: 1,711,848 km (0.091 R)
• M10: 1,859,950 km (0.12 R)
• M11: 2,561,864 km (0.086 R)
• M12: 3,012,303 km (0.074 R)
• M13: 3,375,676 km (0.065 R)
• M14: 3,524,975 km (0.071 R)
• M15: 4,183,804 km (0.041 R)
• M16: 4,547,925 km (0.084 R)
• M17: 5,612,613 km (0.117 R)
• M18: 8,409,644 km (0.119 R)
• M19: 8,561,785 km (0.114 R)
• M20: 9,231,685 km (0.106 R)
• M21: 10,025,750 km (0.063 R)
• M22: 10,403,784 km (0.114 R)
• M23: 11,735,055 km (0.08 R)
• M24: 11,848,451 km (0.111 R)
• M25: 12,019,142 km (0.109 R)
• M26: 12,594,046 km (0.079 R)
• M27: 12,943,357 km (0.119 R)
• M28: 13,770,783 km (0.047 R)
• M29: 14,433,053 km (0.106 R)
• M30: 16,354,189 km (0.109 R)
• M31: 16,607,907 km (0.078 R)
• M32: 16,991,027 km (0.039 R)
• M33: 18,157,591 km (0.108 R)
• M34: 18,223,115 km (0.064 R)
• M35: 18,750,448 km (0.043 R)
• M36: 18,949,562 km (0.105 R)
• M37: 21,323,381 km (0.063 R)
• M38: 22,228,748 km (0.087 R)
• M39: 24,004,774 km (0.056 R)
• M40: 25,238,507 km (0.096 R)
• M41: 25,826,128 km (0.053 R)
• M42: 25,973,781 km (0.057 R)
• M43: 26,047,682 km (0.042 R)
• M44: 30,374,950 km (0.044 R)
• M45: 30,452,891 km (0.088 R)
• M46: 32,342,162 km (0.075 R)
• M47: 33,060,232 km (0.11 R)
• M48: 33,381,119 km (0.108 R)
• M49: 33,703,054 km (0.101 R)
• M50: 33,864,470 km (0.106 R)
• M51: 34,026,036 km (0.067 R)
• M52: 34,756,522 km (0.07 R)
• M53: 35,164,475 km (0.093 R)
• M54: 35,902,891 km (0.085 R)
• M55: 36,315,332 km (0.061 R)
• M56: 36,398,060 km (0.116 R)
• M57: 37,645,706 km (0.115 R)
• M58: 38,738,369 km (0.09 R)
• M59: 38,992,087 km (0.111 R)
• M60: 42,339,189 km (0.108 R)
• M61: 42,949,549 km (0.051 R)
• M62: 43,826,641 km (0.058 R)
• M63: 44,444,181 km (0.07 R)
• M64: 46,403,614 km (0.12 R)
• M65: 48,937,951 km (0.118 R)
• M66: 49,212,164 km (0.099 R)
• M67: 49,303,718 km (0.084 R)
• M68: 49,578,530 km (0.106 R)
• M69: 49,670,233 km (0.094 R)
• M70: 50,683,160 km (0.095 R)
• M71: 51,982,119 km (0.036 R)
• M72: 53,856,729 km (0.113 R)
• M73: 54,992,028 km (0.075 R)
• M74: 56,230,848 km (0.082 R)
• M75: 56,422,333 km (0.105 R)
• M76: 57,094,027 km (0.113 R)
• M77: 60,687,817 km (0.075 R)
• M78: 60,785,953 km (0.094 R)
• M79: 60,884,239 km (0.076 R)
• M80: 61,179,096 km (0.038 R)
• M81: 61,967,926 km (0.095 R)
• M82: 63,455,826 km (0.119 R)
• M83: 64,254,230 km (0.093 R)
• M84: 64,654,704 km (0.045 R)
• M85: 66,669,338 km (0.1 R)
• M86: 67,481,056 km (0.078 R)
• M87: 67,582,633 km (0.077 R)
• M88: 67,989,988 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 8.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.8 AU - 17.76 AU

Year: 20550 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,722,900 km

• M1: 180,714 km (0.097 R)
• M2: 316,100 km (0.114 R)
• M3: 522,396 km (0.05 R)
• M4: 799,601 km (0.072 R)
• M5: 1,601,595 km (0.047 R)
• M6: 2,072,828 km (0.046 R)
• M7: 2,947,976 km (0.047 R)
• M8: 3,456,908 km (0.101 R)
• M9: 5,520,012 km (0.094 R)
• M10: 5,829,530 km (0.076 R)
• M11: 6,085,193 km (0.103 R)
• M12: 6,627,784 km (0.111 R)
• M13: 7,460,147 km (0.114 R)
• M14: 10,838,964 km (0.111 R)
• M15: 10,935,305 km (0.11 R)
• M16: 11,007,860 km (0.092 R)
• M17: 13,463,060 km (0.096 R)
• M18: 13,592,762 km (0.05 R)
• M19: 13,958,080 km (0.078 R)
• M20: 14,353,018 km (0.079 R)
• M21: 15,941,897 km (0.12 R)
• M22: 19,605,250 km (0.093 R)

Kuiper Belt

Range: 38.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit