🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 239 Days

Day: 22.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.76 AU - 1.22 AU

Year: 348 Days

Day: 16.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.3 AU - 1.5 AU

Year: 585 Days

Day: 17.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,496,567 km

• M1: 76,594 km (0.088 R)
• M2: 147,952 km (0.084 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 13.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.04 AU - 6.58 AU

Year: 5597 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,496,567 km

• M1: 163,062 km (0.104 R)
• M2: 701,315 km (0.11 R)
• M3: 1,311,525 km (0.107 R)
• M4: 2,585,799 km (0.045 R)
• M5: 3,888,198 km (0.109 R)
• M6: 4,400,571 km (0.066 R)
• M7: 4,983,105 km (0.107 R)
• M8: 5,924,973 km (0.117 R)
• M9: 6,363,445 km (0.062 R)
• M10: 7,046,209 km (0.114 R)
• M11: 8,930,095 km (0.102 R)
• M12: 10,740,080 km (0.12 R)
• M13: 12,029,464 km (0.083 R)
• M14: 12,497,107 km (0.073 R)
• M15: 12,928,547 km (0.114 R)
• M16: 16,402,659 km (0.092 R)
• M17: 22,927,220 km (0.068 R)
• M18: 24,087,052 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.2

Radius: 13.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.7 AU - 10.62 AU

Year: 9789 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,496,567 km

• M1: 170,392 km (0.097 R)
• M2: 707,000 km (0.081 R)
• M3: 1,138,889 km (0.102 R)
• M4: 1,710,951 km (0.117 R)
• M5: 2,318,917 km (0.074 R)
• M6: 4,200,259 km (0.076 R)
• M7: 4,705,900 km (0.106 R)
• M8: 5,593,165 km (0.066 R)
• M9: 7,963,394 km (0.088 R)
• M10: 8,932,638 km (0.043 R)
• M11: 9,824,691 km (0.111 R)
• M12: 11,050,047 km (0.05 R)
• M13: 11,786,517 km (0.063 R)
• M14: 19,146,583 km (0.07 R)
• M15: 20,968,535 km (0.064 R)
• M16: 24,667,941 km (0.083 R)
• M17: 25,730,086 km (0.078 R)
• M18: 26,923,428 km (0.049 R)
• M19: 27,533,787 km (0.099 R)
• M20: 28,049,302 km (0.118 R)
• M21: 28,571,398 km (0.111 R)
• M22: 29,313,254 km (0.069 R)
• M23: 34,273,471 km (0.09 R)
• M24: 34,990,493 km (0.106 R)
• M25: 40,691,668 km (0.096 R)
• M26: 43,413,452 km (0.094 R)
• M27: 43,972,050 km (0.059 R)
• M28: 46,109,505 km (0.081 R)
• M29: 48,915,213 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 7.6

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.61 AU - 16.67 AU

Year: 17788 Days

Day: 17.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,496,567 km

• M1: 104,120 km (0.06 R)
• M2: 515,215 km (0.048 R)
• M3: 894,146 km (0.073 R)
• M4: 1,188,405 km (0.111 R)
• M5: 1,530,835 km (0.03 R)
• M6: 1,919,041 km (0.049 R)
• M7: 3,695,367 km (0.09 R)
• M8: 4,464,599 km (0.072 R)
• M9: 6,061,257 km (0.117 R)
• M10: 6,360,153 km (0.066 R)
• M11: 13,431,794 km (0.08 R)
• M12: 16,765,284 km (0.084 R)
• M13: 17,016,608 km (0.054 R)
• M14: 18,399,790 km (0.101 R)
• M15: 19,393,120 km (0.118 R)
• M16: 23,203,527 km (0.119 R)
• M17: 23,620,606 km (0.045 R)
• M18: 24,255,350 km (0.103 R)
• M19: 24,684,845 km (0.119 R)
• M20: 27,485,168 km (0.086 R)
• M21: 29,750,080 km (0.104 R)
• M22: 37,429,238 km (0.104 R)
• M23: 39,020,809 km (0.119 R)
• M24: 42,804,888 km (0.118 R)
• M25: 49,873,387 km (0.091 R)
• M26: 54,871,452 km (0.108 R)
• M27: 55,426,011 km (0.086 R)
• M28: 60,586,240 km (0.058 R)
• M29: 61,974,508 km (0.096 R)
• M30: 63,383,870 km (0.101 R)
• M31: 64,814,474 km (0.034 R)
• M32: 67,740,010 km (0.109 R)
• M33: 70,971,025 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500

Radius: 3.5

Gravity: 40.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.44 AU - 18.98 AU

Year: 21987 Days

Day: 17.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,496,567 km

• M1: 43,982 km (0.078 R)
• M2: 157,377 km (0.071 R)
• M3: 1,077,105 km (0.098 R)
• M4: 1,310,627 km (0.12 R)
• M5: 3,012,303 km (0.076 R)
• M6: 3,474,560 km (0.086 R)
• M7: 3,858,727 km (0.107 R)
• M8: 4,606,866 km (0.084 R)
• M9: 5,408,262 km (0.117 R)
• M10: 6,470,258 km (0.073 R)
• M11: 6,601,156 km (0.1 R)
• M12: 7,810,355 km (0.091 R)
• M13: 9,159,878 km (0.105 R)
• M14: 9,491,985 km (0.117 R)
• M15: 9,774,874 km (0.095 R)
• M16: 10,536,627 km (0.072 R)
• M17: 10,778,676 km (0.085 R)
• M18: 12,111,294 km (0.062 R)
• M19: 13,058,249 km (0.112 R)
• M20: 14,273,133 km (0.115 R)
• M21: 15,717,949 km (0.079 R)
• M22: 17,424,861 km (0.101 R)
• M23: 21,201,908 km (0.076 R)
• M24: 32,951,025 km (0.059 R)
• M25: 34,123,125 km (0.079 R)
• M26: 41,744,239 km (0.101 R)
• M27: 43,115,602 km (0.092 R)
• M28: 44,046,251 km (0.078 R)
• M29: 49,913,180 km (0.065 R)
• M30: 51,457,329 km (0.085 R)
• M31: 58,139,866 km (0.096 R)
• M32: 59,656,938 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.7

Radius: 7.8

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.57 AU - 17.55 AU

Year: 23795 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,496,567 km

• M1: 96,939 km (0.112 R)
• M2: 347,665 km (0.1 R)
• M3: 815,308 km (0.042 R)
• M4: 1,449,005 km (0.03 R)
• M5: 1,773,782 km (0.099 R)
• M6: 2,059,514 km (0.114 R)
• M7: 2,472,105 km (0.09 R)
• M8: 2,884,397 km (0.087 R)
• M9: 4,014,459 km (0.089 R)
• M10: 4,257,705 km (0.062 R)
• M11: 5,414,845 km (0.111 R)
• M12: 6,817,474 km (0.081 R)
• M13: 9,688,856 km (0.087 R)
• M14: 10,647,479 km (0.077 R)
• M15: 10,913,464 km (0.062 R)
• M16: 18,806,996 km (0.111 R)
• M17: 19,690,072 km (0.119 R)
• M18: 21,327,720 km (0.1 R)
• M19: 33,667,749 km (0.118 R)
• M20: 37,668,445 km (0.108 R)
• M21: 40,828,550 km (0.117 R)
• M22: 42,807,132 km (0.112 R)
• M23: 52,697,196 km (0.075 R)
• M24: 61,627,142 km (0.074 R)
• M25: 68,950,107 km (0.114 R)
• M26: 70,808,861 km (0.057 R)
• M27: 71,750,580 km (0.085 R)
• M28: 78,829,700 km (0.115 R)
• M29: 81,890,174 km (0.106 R)
• M30: 86,360,308 km (0.093 R)
• M31: 91,824,071 km (0.061 R)
• M32: 92,382,819 km (0.098 R)
• M33: 94,072,676 km (0.117 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit