🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 143 Days

Day: 22.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1.02 AU

Year: 272 Days

Day: 45 Hours

Environment

Temp: 98 °C

Axial Tilt: 138.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.8 AU - 0.94 AU

Year: 292 Days

Day: 26.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,493,629 km

• M1: 171,439 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.01 AU - 1.03 AU

Year: 371 Days

Day: 42.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,493,629 km

• M1: 119,529 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.07 AU - 1.15 AU

Year: 421 Days

Day: 43.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,493,629 km

• M1: 728,242 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.51 AU - 2.65 AU

Year: 1491 Days

Day: 26.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 11.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.62 AU - 10.56 AU

Year: 9863 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,493,629 km

• M1: 143,016 km (0.103 R)
• M2: 544,237 km (0.098 R)
• M3: 955,631 km (0.05 R)
• M4: 2,092,725 km (0.117 R)
• M5: 5,816,964 km (0.073 R)
• M6: 8,210,530 km (0.055 R)
• M7: 9,499,614 km (0.104 R)
• M8: 10,061,953 km (0.043 R)
• M9: 10,538,422 km (0.115 R)
• M10: 11,253,201 km (0.119 R)
• M11: 14,774,735 km (0.116 R)
• M12: 15,321,664 km (0.096 R)
• M13: 15,882,058 km (0.109 R)
• M14: 26,511,435 km (0.075 R)
• M15: 29,304,876 km (0.115 R)
• M16: 32,288,905 km (0.071 R)
• M17: 34,387,315 km (0.084 R)
• M18: 35,835,721 km (0.1 R)
• M19: 45,391,734 km (0.064 R)
• M20: 46,548,125 km (0.101 R)
• M21: 53,262,377 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 7

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.53 AU - 15.79 AU

Year: 18170 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,493,629 km

• M1: 87,216 km (0.078 R)
• M2: 343,178 km (0.059 R)
• M3: 934,089 km (0.109 R)
• M4: 1,408,614 km (0.041 R)
• M5: 1,782,608 km (0.101 R)
• M6: 2,466,420 km (0.048 R)
• M7: 3,256,746 km (0.09 R)
• M8: 4,547,326 km (0.12 R)
• M9: 4,834,255 km (0.069 R)
• M10: 5,484,108 km (0.065 R)
• M11: 5,727,055 km (0.118 R)
• M12: 6,817,175 km (0.075 R)
• M13: 11,038,528 km (0.119 R)
• M14: 11,890,637 km (0.095 R)
• M15: 12,298,441 km (0.095 R)
• M16: 12,715,520 km (0.117 R)
• M17: 13,358,641 km (0.077 R)
• M18: 14,709,959 km (0.104 R)
• M19: 16,232,566 km (0.079 R)
• M20: 16,482,245 km (0.094 R)
• M21: 18,937,594 km (0.083 R)
• M22: 20,932,033 km (0.082 R)
• M23: 23,167,175 km (0.107 R)
• M24: 30,062,739 km (0.061 R)
• M25: 31,459,684 km (0.119 R)
• M26: 34,245,795 km (0.106 R)
• M27: 38,357,792 km (0.102 R)
• M28: 46,869,312 km (0.093 R)
• M29: 50,847,419 km (0.058 R)
• M30: 52,827,346 km (0.083 R)
• M31: 61,664,392 km (0.106 R)
• M32: 62,069,503 km (0.072 R)
• M33: 63,707,749 km (0.097 R)
• M34: 65,585,053 km (0.108 R)
• M35: 67,929,102 km (0.083 R)
• M36: 69,012,789 km (0.099 R)
• M37: 75,758,306 km (0.096 R)
• M38: 76,456,031 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.6

Radius: 5.7

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.45 AU - 14.97 AU

Year: 20304 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,493,629 km

• M1: 71,209 km (0.115 R)
• M2: 273,914 km (0.071 R)
• M3: 467,344 km (0.104 R)
• M4: 755,918 km (0.114 R)
• M5: 1,301,651 km (0.073 R)
• M6: 1,522,009 km (0.092 R)
• M7: 1,938,639 km (0.055 R)
• M8: 2,521,472 km (0.058 R)
• M9: 4,604,024 km (0.096 R)
• M10: 5,234,729 km (0.034 R)
• M11: 5,754,880 km (0.061 R)
• M12: 7,873,486 km (0.059 R)
• M13: 8,079,183 km (0.097 R)
• M14: 10,217,235 km (0.048 R)
• M15: 13,715,881 km (0.034 R)
• M16: 14,546,448 km (0.111 R)
• M17: 15,171,169 km (0.104 R)
• M18: 15,813,692 km (0.051 R)
• M19: 16,141,610 km (0.056 R)
• M20: 17,152,892 km (0.086 R)
• M21: 18,295,221 km (0.098 R)
• M22: 22,744,561 km (0.094 R)
• M23: 23,479,386 km (0.077 R)
• M24: 24,665,697 km (0.108 R)
• M25: 28,463,987 km (0.117 R)
• M26: 29,316,994 km (0.111 R)
• M27: 32,502,381 km (0.076 R)
• M28: 36,335,677 km (0.06 R)
• M29: 38,804,192 km (0.082 R)
• M30: 49,972,870 km (0.099 R)
• M31: 51,930,657 km (0.107 R)
• M32: 52,473,398 km (0.055 R)
• M33: 55,431,995 km (0.115 R)
• M34: 66,447,784 km (0.08 R)
• M35: 70,126,545 km (0.086 R)
• M36: 73,483,372 km (0.097 R)
• M37: 78,597,973 km (0.098 R)
• M38: 79,074,442 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 6.7

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.82 AU - 15.36 AU

Year: 21096 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,493,629 km

• M1: 83,326 km (0.025 R)
• M2: 587,920 km (0.037 R)
• M3: 873,502 km (0.063 R)
• M4: 1,975,889 km (0.068 R)
• M5: 3,561,776 km (0.083 R)
• M6: 4,284,782 km (0.119 R)
• M7: 5,177,283 km (0.09 R)
• M8: 7,228,420 km (0.057 R)
• M9: 8,381,071 km (0.114 R)
• M10: 9,308,279 km (0.116 R)
• M11: 11,364,801 km (0.111 R)
• M12: 18,322,149 km (0.069 R)
• M13: 19,318,471 km (0.075 R)
• M14: 23,350,881 km (0.078 R)
• M15: 30,211,739 km (0.108 R)
• M16: 33,828,716 km (0.118 R)
• M17: 35,740,876 km (0.063 R)
• M18: 37,293,104 km (0.114 R)
• M19: 41,599,577 km (0.056 R)
• M20: 43,633,361 km (0.119 R)
• M21: 46,723,604 km (0.106 R)
• M22: 48,407,178 km (0.078 R)
• M23: 52,432,259 km (0.099 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit