🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 211 Days

Day: 29.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.85 AU - 3.09 AU

Year: 1928 Days

Day: 47 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 14.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5 AU - 6.14 AU

Year: 4952 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,230,442 km

• M1: 182,809 km (0.112 R)
• M2: 1,543,102 km (0.109 R)
• M3: 2,119,652 km (0.114 R)
• M4: 2,676,306 km (0.063 R)
• M5: 3,435,366 km (0.067 R)
• M6: 4,042,434 km (0.047 R)
• M7: 4,694,082 km (0.112 R)
• M8: 5,415,443 km (0.083 R)
• M9: 5,957,286 km (0.092 R)
• M10: 6,976,198 km (0.048 R)
• M11: 7,879,918 km (0.105 R)
• M12: 8,860,682 km (0.09 R)
• M13: 9,746,002 km (0.036 R)
• M14: 14,851,478 km (0.098 R)
• M15: 16,720,704 km (0.111 R)
• M16: 19,917,760 km (0.078 R)
• M17: 20,559,684 km (0.11 R)
• M18: 24,461,645 km (0.107 R)
• M19: 26,629,767 km (0.052 R)
• M20: 28,114,825 km (0.088 R)
• M21: 29,378,778 km (0.107 R)
• M22: 29,931,991 km (0.075 R)
• M23: 30,964,216 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.99 AU - 11.15 AU

Year: 12946 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,230,442 km

• M1: 172,935 km (0.035 R)
• M2: 1,020,557 km (0.067 R)
• M3: 1,714,092 km (0.106 R)
• M4: 4,949,745 km (0.087 R)
• M5: 6,704,977 km (0.097 R)
• M6: 7,707,432 km (0.105 R)
• M7: 8,156,674 km (0.099 R)
• M8: 8,881,925 km (0.117 R)
• M9: 12,129,695 km (0.051 R)
• M10: 15,876,373 km (0.094 R)
• M11: 18,133,057 km (0.078 R)
• M12: 19,751,706 km (0.082 R)
• M13: 22,287,988 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 6.3

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.86 AU - 15.16 AU

Year: 16669 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,230,442 km

• M1: 78,988 km (0.117 R)
• M2: 514,467 km (0.106 R)
• M3: 1,199,177 km (0.093 R)
• M4: 1,550,133 km (0.109 R)
• M5: 4,841,585 km (0.108 R)
• M6: 5,045,787 km (0.057 R)
• M7: 6,765,414 km (0.085 R)
• M8: 7,151,077 km (0.04 R)
• M9: 7,642,207 km (0.036 R)
• M10: 8,494,167 km (0.118 R)
• M11: 10,273,484 km (0.045 R)
• M12: 11,548,956 km (0.078 R)
• M13: 16,458,309 km (0.106 R)
• M14: 17,551,570 km (0.081 R)
• M15: 20,941,308 km (0.058 R)
• M16: 23,850,688 km (0.081 R)
• M17: 25,147,103 km (0.072 R)
• M18: 27,446,871 km (0.079 R)
• M19: 30,111,658 km (0.094 R)
• M20: 30,803,698 km (0.065 R)
• M21: 37,121,216 km (0.081 R)
• M22: 42,066,472 km (0.055 R)
• M23: 43,807,642 km (0.119 R)
• M24: 44,994,851 km (0.091 R)
• M25: 54,420,115 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 6.1

Gravity: 23.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.92 AU - 16.52 AU

Year: 20201 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,230,442 km

• M1: 76,145 km (0.091 R)
• M2: 366,964 km (0.095 R)
• M3: 662,419 km (0.051 R)
• M4: 958,324 km (0.108 R)
• M5: 1,279,810 km (0.092 R)
• M6: 2,014,635 km (0.106 R)
• M7: 2,816,928 km (0.083 R)
• M8: 4,731,781 km (0.062 R)
• M9: 8,248,079 km (0.096 R)
• M10: 9,126,816 km (0.032 R)
• M11: 11,329,795 km (0.115 R)
• M12: 11,728,473 km (0.079 R)
• M13: 23,151,467 km (0.062 R)
• M14: 27,300,415 km (0.067 R)
• M15: 27,657,056 km (0.09 R)
• M16: 29,114,738 km (0.117 R)
• M17: 29,862,577 km (0.107 R)
• M18: 45,269,662 km (0.075 R)
• M19: 46,949,646 km (0.075 R)
• M20: 47,290,430 km (0.119 R)
• M21: 49,546,665 km (0.109 R)
• M22: 52,971,858 km (0.059 R)
• M23: 57,130,978 km (0.036 R)
• M24: 65,665,985 km (0.077 R)
• M25: 69,569,891 km (0.074 R)
• M26: 70,013,000 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.2

Radius: 3.2

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.83 AU - 22.85 AU

Year: 30807 Days

Day: 16.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,230,442 km

• M1: 44,879 km (0.088 R)
• M2: 191,186 km (0.088 R)
• M3: 414,685 km (0.075 R)
• M4: 882,328 km (0.119 R)
• M5: 2,576,524 km (0.111 R)
• M6: 3,113,431 km (0.102 R)
• M7: 3,950,132 km (0.096 R)
• M8: 5,132,254 km (0.074 R)
• M9: 5,709,552 km (0.11 R)
• M10: 6,091,625 km (0.102 R)
• M11: 7,654,325 km (0.041 R)
• M12: 11,723,088 km (0.087 R)
• M13: 12,276,450 km (0.074 R)
• M14: 14,177,689 km (0.057 R)
• M15: 15,451,515 km (0.07 R)
• M16: 16,954,076 km (0.096 R)
• M17: 17,423,215 km (0.072 R)
• M18: 18,716,339 km (0.047 R)
• M19: 20,245,977 km (0.084 R)
• M20: 25,636,438 km (0.071 R)
• M21: 26,357,948 km (0.113 R)
• M22: 31,673,460 km (0.069 R)
• M23: 38,592,211 km (0.116 R)
• M24: 44,065,250 km (0.118 R)
• M25: 47,523,504 km (0.066 R)
• M26: 50,033,157 km (0.119 R)
• M27: 59,153,541 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit