🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.62 AU - 0.72 AU

Year: 354 Days

Day: 44.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 411 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,914,623 km

• M1: 170,392 km (0.116 R)
• M2: 621,878 km (0.025 R)
• M3: 1,098,647 km (0.089 R)
• M4: 1,542,055 km (0.057 R)
• M5: 1,994,588 km (0.102 R)
• M6: 2,635,316 km (0.027 R)
• M7: 3,136,469 km (0.103 R)
• M8: 3,655,723 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 11.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.06 AU - 1.14 AU

Year: 745 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,914,623 km

• M1: 145,559 km (0.051 R)
• M2: 564,134 km (0.082 R)
• M3: 1,878,052 km (0.112 R)
• M4: 2,460,436 km (0.084 R)
• M5: 3,033,695 km (0.107 R)
• M6: 4,234,667 km (0.096 R)
• M7: 4,855,947 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 10.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.02 AU - 1.66 AU

Year: 1002 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,914,623 km

• M1: 128,355 km (0.058 R)
• M2: 547,678 km (0.094 R)
• M3: 881,431 km (0.1 R)
• M4: 1,271,432 km (0.095 R)
• M5: 1,791,135 km (0.068 R)
• M6: 2,149,871 km (0.111 R)
• M7: 2,475,097 km (0.089 R)
• M8: 3,226,377 km (0.109 R)
• M9: 4,291,664 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 9.1

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.23 AU - 4.47 AU

Year: 4878 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,914,623 km

• M1: 113,246 km (0.054 R)
• M2: 463,753 km (0.106 R)
• M3: 1,312,422 km (0.105 R)
• M4: 1,740,571 km (0.115 R)
• M5: 2,031,988 km (0.112 R)
• M6: 3,013,200 km (0.109 R)
• M7: 4,873,151 km (0.056 R)
• M8: 6,377,507 km (0.115 R)
• M9: 7,253,552 km (0.078 R)
• M10: 11,003,073 km (0.108 R)
• M11: 11,523,674 km (0.1 R)
• M12: 12,110,396 km (0.115 R)
• M13: 12,411,238 km (0.057 R)
• M14: 14,377,552 km (0.108 R)
• M15: 15,581,516 km (0.116 R)
• M16: 16,727,735 km (0.071 R)
• M17: 21,002,344 km (0.056 R)
• M18: 21,291,517 km (0.044 R)
• M19: 23,623,149 km (0.104 R)
• M20: 27,821,015 km (0.112 R)
• M21: 29,144,358 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 13

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.51 AU - 5.23 AU

Year: 5898 Days

Day: 11.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,914,623 km

• M1: 165,605 km (0.048 R)
• M2: 648,208 km (0.081 R)
• M3: 1,085,482 km (0.111 R)
• M4: 1,496,727 km (0.105 R)
• M5: 2,368,433 km (0.098 R)
• M6: 2,880,208 km (0.026 R)
• M7: 3,834,642 km (0.093 R)
• M8: 4,307,820 km (0.111 R)
• M9: 5,555,766 km (0.094 R)
• M10: 6,065,146 km (0.077 R)
• M11: 6,605,494 km (0.113 R)
• M12: 8,219,206 km (0.058 R)
• M13: 11,186,929 km (0.092 R)
• M14: 12,424,103 km (0.113 R)
• M15: 12,856,291 km (0.089 R)
• M16: 14,038,563 km (0.06 R)
• M17: 14,507,702 km (0.065 R)
• M18: 14,926,726 km (0.095 R)
• M19: 15,353,678 km (0.032 R)
• M20: 18,021,307 km (0.057 R)
• M21: 21,366,615 km (0.085 R)
• M22: 23,430,168 km (0.049 R)
• M23: 24,764,282 km (0.036 R)
• M24: 25,884,920 km (0.088 R)
• M25: 33,020,888 km (0.039 R)
• M26: 36,870,340 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 6.3

Gravity: 25.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.63 AU - 9.61 AU

Year: 14940 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,914,623 km

• M1: 91,404 km (0.055 R)
• M2: 317,447 km (0.088 R)
• M3: 556,654 km (0.113 R)
• M4: 917,933 km (0.04 R)
• M5: 1,426,715 km (0.106 R)
• M6: 1,841,999 km (0.034 R)
• M7: 4,057,992 km (0.107 R)
• M8: 4,577,994 km (0.107 R)
• M9: 5,251,783 km (0.05 R)
• M10: 7,432,770 km (0.116 R)
• M11: 8,060,034 km (0.044 R)
• M12: 9,039,601 km (0.106 R)
• M13: 11,482,235 km (0.083 R)
• M14: 14,626,633 km (0.099 R)
• M15: 17,706,554 km (0.096 R)
• M16: 20,075,436 km (0.105 R)
• M17: 22,351,567 km (0.065 R)
• M18: 22,548,588 km (0.055 R)
• M19: 24,899,518 km (0.112 R)
• M20: 27,072,577 km (0.119 R)
• M21: 28,782,930 km (0.051 R)
• M22: 30,322,441 km (0.075 R)
• M23: 31,667,326 km (0.054 R)
• M24: 34,344,380 km (0.085 R)
• M25: 36,346,448 km (0.093 R)
• M26: 36,893,228 km (0.053 R)
• M27: 37,168,638 km (0.062 R)
• M28: 40,728,170 km (0.075 R)
• M29: 48,022,861 km (0.106 R)
• M30: 49,512,407 km (0.108 R)
• M31: 51,717,929 km (0.074 R)
• M32: 54,343,222 km (0.058 R)
• M33: 55,237,667 km (0.111 R)
• M34: 55,779,062 km (0.105 R)
• M35: 65,129,378 km (0.046 R)
• M36: 68,187,757 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit