🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 219 Days

Day: 46.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 253 Days

Day: 14.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.85 AU - 0.99 AU

Year: 331 Days

Day: 38.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,788,013 km

• M1: 42,935 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.14 AU - 1.5 AU

Year: 568 Days

Day: 40.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.79 AU - 3.95 AU

Year: 2318 Days

Day: 42.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 10

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.32 AU - 5.2 AU

Year: 3892 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,788,013 km

• M1: 124,465 km (0.076 R)
• M2: 471,532 km (0.082 R)
• M3: 861,085 km (0.088 R)
• M4: 1,519,166 km (0.119 R)
• M5: 2,112,023 km (0.073 R)
• M6: 2,528,802 km (0.088 R)
• M7: 3,436,712 km (0.106 R)
• M8: 4,098,832 km (0.096 R)
• M9: 4,593,253 km (0.088 R)
• M10: 5,007,639 km (0.097 R)
• M11: 5,701,923 km (0.083 R)
• M12: 6,346,989 km (0.116 R)
• M13: 7,281,826 km (0.07 R)
• M14: 7,718,652 km (0.112 R)
• M15: 8,887,609 km (0.102 R)
• M16: 9,386,818 km (0.116 R)
• M17: 10,836,870 km (0.069 R)
• M18: 11,997,001 km (0.1 R)
• M19: 13,937,136 km (0.1 R)
• M20: 14,758,877 km (0.075 R)
• M21: 16,498,850 km (0.077 R)
• M22: 17,975,082 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 13.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.74 AU - 6.86 AU

Year: 5234 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,788,013 km

• M1: 169,794 km (0.076 R)
• M2: 734,974 km (0.093 R)
• M3: 1,235,678 km (0.064 R)
• M4: 1,869,824 km (0.117 R)
• M5: 2,997,493 km (0.102 R)
• M6: 3,689,532 km (0.111 R)
• M7: 4,183,953 km (0.053 R)
• M8: 5,022,898 km (0.115 R)
• M9: 5,815,767 km (0.034 R)
• M10: 7,321,170 km (0.072 R)
• M11: 7,801,080 km (0.103 R)
• M12: 8,540,393 km (0.092 R)
• M13: 9,031,223 km (0.11 R)
• M14: 9,802,550 km (0.114 R)
• M15: 11,575,584 km (0.084 R)
• M16: 12,331,352 km (0.108 R)
• M17: 13,066,028 km (0.101 R)
• M18: 13,829,874 km (0.105 R)
• M19: 16,115,281 km (0.066 R)
• M20: 17,250,878 km (0.115 R)
• M21: 18,847,237 km (0.102 R)
• M22: 20,904,956 km (0.087 R)
• M23: 21,648,158 km (0.116 R)
• M24: 23,983,680 km (0.083 R)
• M25: 27,265,110 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 10.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.78 AU - 6.48 AU

Year: 5687 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,788,013 km

• M1: 130,599 km (0.062 R)
• M2: 467,643 km (0.087 R)
• M3: 805,884 km (0.09 R)
• M4: 1,439,880 km (0.038 R)
• M5: 3,309,404 km (0.099 R)
• M6: 4,726,545 km (0.035 R)
• M7: 5,659,138 km (0.118 R)
• M8: 8,111,346 km (0.081 R)
• M9: 10,334,520 km (0.097 R)
• M10: 12,497,107 km (0.093 R)
• M11: 13,340,989 km (0.077 R)
• M12: 13,846,629 km (0.098 R)
• M13: 14,460,729 km (0.105 R)
• M14: 19,337,619 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 11.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.7 AU - 7.02 AU

Year: 6011 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,788,013 km

• M1: 143,764 km (0.117 R)
• M2: 560,394 km (0.057 R)
• M3: 1,052,122 km (0.1 R)
• M4: 1,571,974 km (0.106 R)
• M5: 2,953,212 km (0.05 R)
• M6: 3,390,337 km (0.116 R)
• M7: 4,003,389 km (0.102 R)
• M8: 5,152,749 km (0.09 R)
• M9: 5,590,622 km (0.084 R)
• M10: 6,142,788 km (0.108 R)
• M11: 6,510,200 km (0.057 R)
• M12: 7,493,357 km (0.105 R)
• M13: 9,468,498 km (0.097 R)
• M14: 9,835,462 km (0.07 R)
• M15: 14,207,011 km (0.093 R)
• M16: 14,906,680 km (0.059 R)
• M17: 17,203,755 km (0.115 R)
• M18: 17,567,727 km (0.115 R)
• M19: 18,248,098 km (0.112 R)
• M20: 19,464,777 km (0.095 R)
• M21: 20,327,957 km (0.103 R)
• M22: 21,988,194 km (0.109 R)
• M23: 24,037,236 km (0.095 R)
• M24: 24,798,989 km (0.067 R)
• M25: 25,655,436 km (0.059 R)
• M26: 27,017,675 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 11.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.34 AU - 9.78 AU

Year: 8575 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,788,013 km

• M1: 141,819 km (0.086 R)
• M2: 585,526 km (0.109 R)
• M3: 1,323,343 km (0.111 R)
• M4: 2,729,563 km (0.09 R)
• M5: 3,151,728 km (0.111 R)
• M6: 3,691,477 km (0.093 R)
• M7: 4,237,360 km (0.115 R)
• M8: 4,688,846 km (0.076 R)
• M9: 5,330,322 km (0.084 R)
• M10: 5,722,567 km (0.071 R)
• M11: 8,897,932 km (0.088 R)
• M12: 9,979,524 km (0.051 R)
• M13: 11,412,074 km (0.072 R)
• M14: 13,212,185 km (0.106 R)
• M15: 14,118,149 km (0.109 R)
• M16: 15,919,457 km (0.113 R)
• M17: 17,296,655 km (0.111 R)
• M18: 18,233,437 km (0.086 R)
• M19: 19,817,828 km (0.039 R)
• M20: 25,029,519 km (0.118 R)
• M21: 25,947,751 km (0.104 R)
• M22: 26,698,433 km (0.07 R)
• M23: 27,174,902 km (0.079 R)
• M24: 28,341,616 km (0.115 R)
• M25: 28,937,315 km (0.067 R)
• M26: 30,879,095 km (0.099 R)
• M27: 31,616,014 km (0.088 R)
• M28: 33,675,079 km (0.111 R)
• M29: 34,231,434 km (0.112 R)
• M30: 35,477,135 km (0.115 R)
• M31: 37,461,401 km (0.051 R)
• M32: 40,387,236 km (0.087 R)
• M33: 41,395,376 km (0.089 R)
• M34: 42,808,927 km (0.076 R)
• M35: 43,199,976 km (0.106 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: 495 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit