🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 179 Days

Day: 35.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.72 AU - 0.96 AU

Year: 296 Days

Day: 18.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 155 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.92 AU - 1.32 AU

Year: 456 Days

Day: 40.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.23 AU - 1.29 AU

Year: 545 Days

Day: 23.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.2 AU - 1.58 AU

Year: 631 Days

Day: 24.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.86 AU - 1.92 AU

Year: 1000 Days

Day: 22.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.93 AU - 2.11 AU

Year: 1105 Days

Day: 28.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,418,840 km

• M1: 98,435 km (0.101 R)
• M2: 906,264 km (0.118 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 12.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.81 AU - 4.87 AU

Year: 4100 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 48,418,840 km

• M1: 203,004 km (0.059 R)
• M2: 283,937 km (0.118 R)
• M3: 397,631 km (0.086 R)
• M4: 574,157 km (0.073 R)
• M5: 673,639 km (0.063 R)
• M6: 849,716 km (0.066 R)
• M7: 1,104,481 km (0.117 R)
• M8: 1,480,121 km (0.063 R)
• M9: 1,587,084 km (0.077 R)
• M10: 1,687,614 km (0.06 R)
• M11: 1,799,812 km (0.112 R)
• M12: 1,963,173 km (0.117 R)
• M13: 2,171,862 km (0.066 R)
• M14: 2,263,715 km (0.094 R)
• M15: 3,136,768 km (0.108 R)
• M16: 3,299,680 km (0.118 R)
• M17: 3,382,258 km (0.103 R)
• M18: 3,597,679 km (0.055 R)
• M19: 3,817,588 km (0.087 R)
• M20: 4,004,436 km (0.082 R)
• M21: 4,143,412 km (0.1 R)
• M22: 4,387,107 km (0.116 R)
• M23: 4,517,407 km (0.106 R)
• M24: 5,270,483 km (0.05 R)
• M25: 5,690,105 km (0.107 R)
• M26: 6,004,859 km (0.113 R)
• M27: 6,149,819 km (0.118 R)
• M28: 6,532,041 km (0.119 R)
• M29: 6,726,219 km (0.044 R)
• M30: 6,922,193 km (0.119 R)
• M31: 7,043,816 km (0.098 R)
• M32: 7,135,370 km (0.066 R)
• M33: 7,599,721 km (0.076 R)
• M34: 7,693,818 km (0.064 R)
• M35: 7,803,923 km (0.105 R)
• M36: 7,898,917 km (0.101 R)
• M37: 8,137,825 km (0.11 R)
• M38: 8,298,493 km (0.103 R)
• M39: 8,557,746 km (0.09 R)
• M40: 8,803,087 km (0.103 R)
• M41: 8,951,488 km (0.094 R)
• M42: 9,150,752 km (0.042 R)
• M43: 9,267,588 km (0.084 R)
• M44: 9,368,118 km (0.105 R)
• M45: 9,723,114 km (0.116 R)
• M46: 9,893,655 km (0.116 R)
• M47: 10,831,933 km (0.079 R)
• M48: 10,920,196 km (0.043 R)
• M49: 11,204,432 km (0.109 R)
• M50: 11,293,742 km (0.081 R)
• M51: 11,545,216 km (0.115 R)
• M52: 11,744,031 km (0.063 R)
• M53: 11,962,145 km (0.115 R)
• M54: 12,218,556 km (0.096 R)
• M55: 12,328,959 km (0.11 R)

Asteroid Belt

Center: 7.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 14.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.21 AU - 10.65 AU

Year: 12969 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,418,840 km

• M1: 197,320 km (0.052 R)
• M2: 327,171 km (0.102 R)
• M3: 656,286 km (0.111 R)
• M4: 998,267 km (0.073 R)
• M5: 1,231,190 km (0.089 R)
• M6: 1,375,702 km (0.069 R)
• M7: 1,548,488 km (0.103 R)
• M8: 1,728,753 km (0.119 R)
• M9: 1,845,140 km (0.087 R)
• M10: 2,061,608 km (0.092 R)
• M11: 2,626,490 km (0.108 R)
• M12: 2,982,682 km (0.107 R)
• M13: 3,325,710 km (0.103 R)
• M14: 3,591,396 km (0.075 R)
• M15: 3,711,822 km (0.059 R)
• M16: 4,238,706 km (0.114 R)
• M17: 5,260,160 km (0.093 R)
• M18: 6,174,054 km (0.113 R)
• M19: 7,099,017 km (0.119 R)
• M20: 7,404,197 km (0.03 R)
• M21: 8,506,285 km (0.096 R)
• M22: 8,749,231 km (0.081 R)
• M23: 9,035,562 km (0.1 R)
• M24: 9,408,210 km (0.103 R)
• M25: 9,828,281 km (0.112 R)
• M26: 10,083,196 km (0.11 R)
• M27: 10,297,420 km (0.027 R)
• M28: 10,469,906 km (0.035 R)
• M29: 10,774,039 km (0.108 R)
• M30: 11,213,557 km (0.043 R)
• M31: 11,435,560 km (0.095 R)
• M32: 12,201,202 km (0.118 R)
• M33: 12,475,415 km (0.04 R)
• M34: 12,567,268 km (0.07 R)
• M35: 13,169,998 km (0.098 R)
• M36: 13,310,471 km (0.077 R)
• M37: 14,067,885 km (0.069 R)
• M38: 14,548,393 km (0.062 R)
• M39: 15,624,450 km (0.112 R)
• M40: 16,222,244 km (0.07 R)
• M41: 17,081,982 km (0.107 R)
• M42: 17,904,621 km (0.06 R)
• M43: 18,635,108 km (0.095 R)
• M44: 18,845,592 km (0.111 R)
• M45: 19,056,974 km (0.115 R)
• M46: 19,481,981 km (0.097 R)
• M47: 19,588,644 km (0.077 R)
• M48: 19,802,719 km (0.112 R)
• M49: 20,775,703 km (0.084 R)
• M50: 21,158,225 km (0.089 R)
• M51: 22,375,802 km (0.081 R)
• M52: 22,599,601 km (0.076 R)
• M53: 23,162,388 km (0.071 R)
• M54: 23,502,274 km (0.11 R)
• M55: 23,615,969 km (0.087 R)
• M56: 24,416,766 km (0.101 R)
• M57: 25,459,613 km (0.101 R)
• M58: 27,050,885 km (0.081 R)
• M59: 27,648,379 km (0.067 R)
• M60: 28,069,348 km (0.087 R)
• M61: 28,310,799 km (0.11 R)
• M62: 29,467,190 km (0.062 R)
• M63: 29,712,531 km (0.061 R)
• M64: 30,267,240 km (0.056 R)
• M65: 30,887,622 km (0.033 R)
• M66: 31,074,470 km (0.111 R)
• M67: 35,476,537 km (0.07 R)
• M68: 37,119,121 km (0.064 R)
• M69: 37,849,608 km (0.05 R)
• M70: 38,250,081 km (0.113 R)
• M71: 38,585,031 km (0.11 R)
• M72: 38,719,220 km (0.116 R)
• M73: 38,920,728 km (0.105 R)
• M74: 44,002,867 km (0.09 R)
• M75: 44,775,989 km (0.062 R)
• M76: 45,199,650 km (0.118 R)
• M77: 46,978,967 km (0.102 R)
• M78: 47,122,282 km (0.106 R)
• M79: 47,913,206 km (0.053 R)
• M80: 48,057,568 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit