🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 44.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 202 Days

Day: 12.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 207 Days

Day: 13 Hours

Environment

Temp: 206 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.93 AU - 1.17 AU

Year: 397 Days

Day: 33.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,446,867 km

• M1: 135,386 km (0.113 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 10.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.1 AU - 8.86 AU

Year: 8317 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,446,867 km

• M1: 134,339 km (0.044 R)
• M2: 503,098 km (0.098 R)
• M3: 1,017,565 km (0.105 R)
• M4: 1,419,385 km (0.081 R)
• M5: 1,786,348 km (0.095 R)
• M6: 2,554,533 km (0.094 R)
• M7: 4,603,126 km (0.094 R)
• M8: 5,421,576 km (0.071 R)
• M9: 6,072,626 km (0.113 R)
• M10: 7,021,077 km (0.062 R)
• M11: 7,419,755 km (0.069 R)
• M12: 7,795,246 km (0.086 R)
• M13: 8,956,574 km (0.04 R)
• M14: 10,047,292 km (0.044 R)
• M15: 12,075,839 km (0.12 R)
• M16: 12,596,440 km (0.055 R)
• M17: 13,738,620 km (0.063 R)
• M18: 15,306,854 km (0.084 R)
• M19: 16,606,560 km (0.061 R)
• M20: 18,934,453 km (0.073 R)
• M21: 23,982,633 km (0.079 R)
• M22: 24,889,196 km (0.101 R)
• M23: 25,818,498 km (0.062 R)
• M24: 26,421,826 km (0.057 R)
• M25: 27,122,692 km (0.11 R)
• M26: 31,396,255 km (0.12 R)
• M27: 31,787,902 km (0.08 R)
• M28: 32,580,920 km (0.08 R)
• M29: 33,083,120 km (0.063 R)
• M30: 35,249,148 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 10.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.87 AU - 13.05 AU

Year: 15261 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,446,867 km

• M1: 134,339 km (0.107 R)
• M2: 723,455 km (0.064 R)
• M3: 1,959,134 km (0.097 R)
• M4: 2,529,999 km (0.026 R)
• M5: 5,238,469 km (0.046 R)
• M6: 6,084,145 km (0.105 R)
• M7: 7,195,059 km (0.117 R)
• M8: 11,979,947 km (0.115 R)
• M9: 19,789,405 km (0.117 R)
• M10: 24,979,553 km (0.117 R)
• M11: 26,406,268 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.4

Radius: 5.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.19 AU - 20.49 AU

Year: 25497 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,446,867 km

• M1: 73,453 km (0.1 R)
• M2: 267,930 km (0.113 R)
• M3: 633,248 km (0.092 R)
• M4: 1,107,772 km (0.093 R)
• M5: 3,263,029 km (0.048 R)
• M6: 3,652,133 km (0.102 R)
• M7: 4,700,515 km (0.089 R)
• M8: 6,041,809 km (0.082 R)
• M9: 7,132,527 km (0.111 R)
• M10: 9,406,714 km (0.094 R)
• M11: 13,415,488 km (0.053 R)
• M12: 13,721,416 km (0.054 R)
• M13: 17,473,929 km (0.09 R)
• M14: 18,508,847 km (0.108 R)
• M15: 21,858,044 km (0.094 R)
• M16: 29,725,994 km (0.066 R)
• M17: 35,669,667 km (0.04 R)
• M18: 41,707,138 km (0.096 R)
• M19: 45,308,109 km (0.098 R)
• M20: 46,135,535 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 4.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.63 AU - 18.19 AU

Year: 26803 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,446,867 km

• M1: 186,848 km (0.074 R)
• M2: 385,963 km (0.112 R)
• M3: 1,558,660 km (0.116 R)
• M4: 1,795,474 km (0.064 R)
• M5: 2,282,116 km (0.066 R)
• M6: 3,591,097 km (0.102 R)
• M7: 7,525,670 km (0.107 R)
• M8: 10,147,074 km (0.106 R)
• M9: 17,401,224 km (0.046 R)
• M10: 18,180,031 km (0.089 R)
• M11: 34,840,746 km (0.117 R)
• M12: 36,957,107 km (0.098 R)
• M13: 44,965,679 km (0.099 R)
• M14: 45,547,017 km (0.104 R)
• M15: 46,133,291 km (0.057 R)
• M16: 48,376,959 km (0.03 R)
• M17: 50,379,477 km (0.117 R)
• M18: 51,321,943 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 5.9

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.94 AU - 21.14 AU

Year: 27103 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,446,867 km

• M1: 73,303 km (0.095 R)
• M2: 284,984 km (0.063 R)
• M3: 486,791 km (0.101 R)
• M4: 981,661 km (0.058 R)
• M5: 1,727,407 km (0.099 R)
• M6: 2,195,349 km (0.086 R)
• M7: 2,717,595 km (0.075 R)
• M8: 2,965,329 km (0.096 R)
• M9: 3,349,796 km (0.113 R)
• M10: 3,570,153 km (0.096 R)
• M11: 4,326,969 km (0.099 R)
• M12: 4,861,332 km (0.119 R)
• M13: 5,878,149 km (0.11 R)
• M14: 6,630,327 km (0.103 R)
• M15: 7,029,604 km (0.073 R)
• M16: 7,712,518 km (0.107 R)
• M17: 8,438,666 km (0.094 R)
• M18: 10,090,975 km (0.045 R)
• M19: 10,754,292 km (0.111 R)
• M20: 13,620,138 km (0.083 R)
• M21: 14,595,067 km (0.043 R)
• M22: 14,845,943 km (0.073 R)
• M23: 16,774,260 km (0.084 R)
• M24: 23,550,744 km (0.072 R)
• M25: 32,799,483 km (0.11 R)
• M26: 39,660,789 km (0.107 R)
• M27: 43,338,503 km (0.07 R)
• M28: 45,793,554 km (0.116 R)
• M29: 48,711,011 km (0.077 R)
• M30: 53,118,314 km (0.119 R)
• M31: 53,712,218 km (0.12 R)
• M32: 58,622,768 km (0.07 R)
• M33: 71,226,538 km (0.07 R)
• M34: 78,666,938 km (0.087 R)
• M35: 85,791,686 km (0.061 R)
• M36: 88,259,004 km (0.045 R)
• M37: 88,535,909 km (0.062 R)
• M38: 92,761,152 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 4.4

Gravity: 30.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.51 AU - 21.41 AU

Year: 29263 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,446,867 km

• M1: 59,091 km (0.093 R)
• M2: 204,351 km (0.074 R)
• M3: 382,671 km (0.091 R)
• M4: 581,487 km (0.03 R)
• M5: 824,434 km (0.109 R)
• M6: 1,361,939 km (0.112 R)
• M7: 2,216,592 km (0.11 R)
• M8: 3,172,672 km (0.093 R)
• M9: 5,898,345 km (0.077 R)
• M10: 6,167,322 km (0.113 R)
• M11: 6,778,130 km (0.108 R)
• M12: 7,224,081 km (0.039 R)
• M13: 10,578,065 km (0.068 R)
• M14: 11,177,355 km (0.101 R)
• M15: 11,869,394 km (0.119 R)
• M16: 13,035,510 km (0.073 R)
• M17: 13,646,168 km (0.099 R)
• M18: 16,988,783 km (0.073 R)
• M19: 17,533,020 km (0.113 R)
• M20: 22,855,563 km (0.08 R)
• M21: 26,782,656 km (0.087 R)
• M22: 27,768,058 km (0.08 R)
• M23: 42,525,439 km (0.107 R)
• M24: 47,692,400 km (0.12 R)
• M25: 48,050,986 km (0.053 R)
• M26: 48,230,952 km (0.075 R)
• M27: 52,686,724 km (0.1 R)
• M28: 56,203,172 km (0.118 R)
• M29: 62,620,173 km (0.098 R)
• M30: 63,916,139 km (0.112 R)
• M31: 69,969,318 km (0.083 R)
• M32: 75,175,324 km (0.034 R)
• M33: 75,417,971 km (0.047 R)
• M34: 78,369,837 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit