🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 185 Days

Day: 40.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,376,600 km

• M1: 155,881 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 203 Days

Day: 41.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.65 AU - 0.83 AU

Year: 241 Days

Day: 13.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 114.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.85 AU - 0.93 AU

Year: 318 Days

Day: 35.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 15,376,600 km

• M1: 360,381 km (0.056 R)
• M2: 460,761 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.73 AU - 2.03 AU

Year: 976 Days

Day: 33.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.03 AU - 2.23 AU

Year: 1177 Days

Day: 44.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.2 AU - 2.66 AU

Year: 1435 Days

Day: 25 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,376,600 km

• M1: 1,217,577 km (0.1 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.52 AU - 4.9 AU

Year: 3272 Days

Day: 34.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 11.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.71 AU - 7.73 AU

Year: 5875 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 15,376,600 km

• M1: 175,628 km (0.074 R)
• M2: 416,181 km (0.029 R)
• M3: 697,276 km (0.083 R)
• M4: 1,253,181 km (0.117 R)
• M5: 1,766,452 km (0.101 R)
• M6: 2,129,077 km (0.097 R)
• M7: 2,213,001 km (0.094 R)
• M8: 2,384,141 km (0.04 R)
• M9: 2,626,789 km (0.089 R)
• M10: 2,762,624 km (0.116 R)
• M11: 2,854,477 km (0.099 R)
• M12: 2,994,201 km (0.043 R)
• M13: 3,160,255 km (0.106 R)
• M14: 3,551,154 km (0.112 R)
• M15: 3,854,688 km (0.077 R)
• M16: 3,957,761 km (0.093 R)
• M17: 4,325,772 km (0.105 R)
• M18: 4,406,106 km (0.101 R)
• M19: 5,322,543 km (0.103 R)
• M20: 5,437,583 km (0.07 R)
• M21: 5,846,883 km (0.088 R)
• M22: 6,326,943 km (0.063 R)
• M23: 6,571,834 km (0.084 R)
• M24: 6,664,436 km (0.114 R)
• M25: 6,976,347 km (0.118 R)
• M26: 7,293,046 km (0.059 R)
• M27: 8,105,661 km (0.08 R)
• M28: 8,338,286 km (0.095 R)
• M29: 8,472,326 km (0.07 R)
• M30: 9,499,764 km (0.065 R)
• M31: 10,278,122 km (0.072 R)
• M32: 10,530,194 km (0.12 R)
• M33: 10,602,450 km (0.113 R)
• M34: 11,040,323 km (0.041 R)
• M35: 11,521,130 km (0.07 R)
• M36: 12,427,095 km (0.094 R)
• M37: 12,541,986 km (0.069 R)
• M38: 12,695,623 km (0.075 R)
• M39: 12,927,350 km (0.119 R)
• M40: 13,316,604 km (0.101 R)
• M41: 13,512,727 km (0.077 R)
• M42: 13,987,401 km (0.098 R)
• M43: 14,066,987 km (0.054 R)
• M44: 14,871,674 km (0.108 R)
• M45: 15,075,127 km (0.08 R)
• M46: 15,898,364 km (0.108 R)
• M47: 16,399,367 km (0.106 R)
• M48: 16,778,598 km (0.085 R)
• M49: 16,863,270 km (0.076 R)
• M50: 17,160,671 km (0.093 R)
• M51: 17,459,867 km (0.103 R)
• M52: 19,113,821 km (0.102 R)
• M53: 19,335,076 km (0.052 R)
• M54: 19,869,888 km (0.065 R)
• M55: 20,139,015 km (0.045 R)
• M56: 21,503,048 km (0.091 R)
• M57: 21,595,051 km (0.051 R)
• M58: 22,522,259 km (0.055 R)
• M59: 23,652,022 km (0.11 R)
• M60: 24,319,527 km (0.12 R)
• M61: 24,944,996 km (0.067 R)
• M62: 25,041,636 km (0.109 R)
• M63: 25,478,313 km (0.098 R)
• M64: 25,624,320 km (0.087 R)
• M65: 26,162,573 km (0.047 R)
• M66: 27,051,185 km (0.044 R)
• M67: 28,050,050 km (0.09 R)
• M68: 28,857,878 km (0.079 R)
• M69: 28,959,455 km (0.046 R)
• M70: 29,571,161 km (0.078 R)
• M71: 30,187,055 km (0.092 R)
• M72: 30,289,978 km (0.118 R)
• M73: 31,222,871 km (0.102 R)
• M74: 31,797,626 km (0.073 R)
• M75: 33,169,887 km (0.066 R)
• M76: 33,329,508 km (0.117 R)
• M77: 34,561,446 km (0.052 R)
• M78: 36,135,964 km (0.087 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 12.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.21 AU - 11.65 AU

Year: 11851 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,376,600 km

• M1: 185,651 km (0.114 R)
• M2: 282,142 km (0.068 R)
• M3: 1,079,947 km (0.099 R)
• M4: 1,624,782 km (0.032 R)
• M5: 1,960,630 km (0.089 R)
• M6: 2,119,802 km (0.099 R)
• M7: 2,451,161 km (0.08 R)
• M8: 2,889,034 km (0.097 R)
• M9: 3,084,409 km (0.102 R)
• M10: 3,598,876 km (0.099 R)
• M11: 3,738,900 km (0.104 R)
• M12: 4,331,756 km (0.087 R)
• M13: 4,436,026 km (0.074 R)
• M14: 4,525,934 km (0.047 R)
• M15: 4,784,439 km (0.085 R)
• M16: 4,985,349 km (0.061 R)
• M17: 5,110,263 km (0.056 R)
• M18: 5,204,809 km (0.076 R)
• M19: 5,637,297 km (0.105 R)
• M20: 6,064,847 km (0.062 R)
• M21: 6,232,098 km (0.096 R)
• M22: 6,639,752 km (0.045 R)
• M23: 6,725,771 km (0.039 R)
• M24: 7,642,806 km (0.108 R)
• M25: 7,823,669 km (0.115 R)
• M26: 7,914,625 km (0.103 R)
• M27: 8,245,087 km (0.115 R)
• M28: 8,412,038 km (0.067 R)
• M29: 8,957,621 km (0.09 R)
• M30: 9,110,211 km (0.053 R)
• M31: 9,302,145 km (0.111 R)
• M32: 9,573,067 km (0.054 R)
• M33: 10,043,552 km (0.085 R)
• M34: 10,222,023 km (0.06 R)
• M35: 10,521,817 km (0.1 R)
• M36: 10,682,784 km (0.03 R)
• M37: 10,804,108 km (0.095 R)
• M38: 11,007,411 km (0.098 R)
• M39: 11,109,587 km (0.075 R)
• M40: 11,211,912 km (0.035 R)
• M41: 11,355,825 km (0.087 R)
• M42: 11,812,248 km (0.062 R)
• M43: 11,958,704 km (0.098 R)
• M44: 12,084,815 km (0.08 R)
• M45: 13,391,104 km (0.096 R)
• M46: 13,653,349 km (0.062 R)
• M47: 14,629,625 km (0.087 R)
• M48: 15,058,222 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit