🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 155 Days

Day: 38 Hours

Environment

Temp: 86 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.89 AU - 2.75 AU

Year: 1500 Days

Day: 14.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 11.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.8 AU - 4 AU

Year: 2662 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,998,320 km

• M1: 143,016 km (0.114 R)
• M2: 528,978 km (0.114 R)
• M3: 920,775 km (0.093 R)
• M4: 1,313,170 km (0.065 R)
• M5: 1,854,266 km (0.042 R)
• M6: 2,231,402 km (0.069 R)
• M7: 2,863,004 km (0.112 R)
• M8: 3,535,895 km (0.094 R)
• M9: 4,751,528 km (0.099 R)
• M10: 5,368,469 km (0.119 R)
• M11: 6,365,389 km (0.119 R)
• M12: 8,689,991 km (0.096 R)
• M13: 10,759,827 km (0.116 R)
• M14: 11,243,028 km (0.068 R)
• M15: 11,782,627 km (0.06 R)
• M16: 12,166,346 km (0.079 R)
• M17: 14,941,835 km (0.082 R)
• M18: 15,341,411 km (0.097 R)
• M19: 18,002,159 km (0.068 R)
• M20: 18,972,900 km (0.065 R)
• M21: 19,918,208 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 11.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3 AU - 4.32 AU

Year: 2973 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,998,320 km

• M1: 148,850 km (0.071 R)
• M2: 815,308 km (0.12 R)
• M3: 1,238,820 km (0.058 R)
• M4: 1,984,117 km (0.117 R)
• M5: 2,941,244 km (0.096 R)
• M6: 3,346,504 km (0.07 R)
• M7: 3,829,406 km (0.038 R)
• M8: 4,840,389 km (0.093 R)
• M9: 5,643,131 km (0.073 R)
• M10: 6,387,829 km (0.116 R)
• M11: 7,196,854 km (0.068 R)
• M12: 7,806,166 km (0.101 R)
• M13: 9,881,538 km (0.106 R)
• M14: 10,922,141 km (0.071 R)
• M15: 12,663,759 km (0.058 R)
• M16: 13,697,181 km (0.094 R)
• M17: 14,433,352 km (0.12 R)
• M18: 14,938,694 km (0.116 R)
• M19: 15,931,425 km (0.057 R)
• M20: 17,587,623 km (0.083 R)
• M21: 19,600,313 km (0.049 R)
• M22: 22,293,075 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 11.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.71 AU - 8.01 AU

Year: 7629 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,998,320 km

• M1: 138,079 km (0.083 R)
• M2: 488,736 km (0.106 R)
• M3: 1,037,162 km (0.079 R)
• M4: 2,058,467 km (0.108 R)
• M5: 2,597,468 km (0.099 R)
• M6: 2,943,488 km (0.045 R)
• M7: 3,320,624 km (0.027 R)
• M8: 4,065,621 km (0.118 R)
• M9: 4,421,664 km (0.096 R)
• M10: 5,197,030 km (0.104 R)
• M11: 6,675,356 km (0.098 R)
• M12: 7,133,874 km (0.119 R)
• M13: 7,532,103 km (0.1 R)
• M14: 8,998,312 km (0.117 R)
• M15: 9,558,706 km (0.092 R)
• M16: 10,595,419 km (0.091 R)
• M17: 12,148,394 km (0.116 R)
• M18: 12,717,465 km (0.073 R)
• M19: 13,363,877 km (0.085 R)
• M20: 16,582,326 km (0.113 R)
• M21: 20,443,147 km (0.074 R)
• M22: 23,095,817 km (0.063 R)
• M23: 27,492,648 km (0.108 R)
• M24: 32,418,008 km (0.087 R)
• M25: 38,871,960 km (0.08 R)
• M26: 41,882,317 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.8

Radius: 3.4

Gravity: 54.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.62 AU - 10.9 AU

Year: 13954 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,998,320 km

• M1: 42,336 km (0.041 R)
• M2: 276,307 km (0.115 R)
• M3: 536,608 km (0.104 R)
• M4: 1,361,939 km (0.103 R)
• M5: 1,476,980 km (0.077 R)
• M6: 2,022,563 km (0.04 R)
• M7: 2,758,585 km (0.085 R)
• M8: 3,015,295 km (0.111 R)
• M9: 3,469,324 km (0.094 R)
• M10: 4,263,988 km (0.098 R)
• M11: 4,703,656 km (0.117 R)
• M12: 4,967,996 km (0.114 R)
• M13: 5,103,831 km (0.09 R)
• M14: 6,891,974 km (0.079 R)
• M15: 8,563,730 km (0.086 R)
• M16: 11,284,766 km (0.049 R)
• M17: 13,063,335 km (0.095 R)
• M18: 13,917,987 km (0.086 R)
• M19: 40,810,000 km (0.071 R)
• M20: 43,339,700 km (0.109 R)
• M21: 47,631,962 km (0.096 R)
• M22: 49,487,873 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.3

Radius: 5.9

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.6 AU - 11.66 AU

Year: 15766 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,998,320 km

• M1: 73,453 km (0.092 R)
• M2: 294,708 km (0.035 R)
• M3: 900,280 km (0.118 R)
• M4: 1,378,993 km (0.115 R)
• M5: 2,194,451 km (0.055 R)
• M6: 2,706,076 km (0.091 R)
• M7: 3,750,568 km (0.093 R)
• M8: 4,025,529 km (0.055 R)
• M9: 5,262,105 km (0.08 R)
• M10: 5,685,617 km (0.108 R)
• M11: 6,911,571 km (0.05 R)
• M12: 7,139,558 km (0.106 R)
• M13: 10,942,486 km (0.082 R)
• M14: 11,825,113 km (0.111 R)
• M15: 13,517,664 km (0.072 R)
• M16: 14,982,975 km (0.067 R)
• M17: 16,713,822 km (0.114 R)
• M18: 25,295,205 km (0.117 R)
• M19: 27,509,702 km (0.089 R)
• M20: 28,082,961 km (0.117 R)
• M21: 29,016,452 km (0.1 R)
• M22: 29,850,161 km (0.054 R)
• M23: 31,068,785 km (0.09 R)
• M24: 35,190,655 km (0.093 R)
• M25: 36,275,240 km (0.025 R)
• M26: 40,688,975 km (0.067 R)
• M27: 52,995,794 km (0.067 R)
• M28: 54,061,230 km (0.097 R)
• M29: 58,278,094 km (0.029 R)
• M30: 63,502,052 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 5.1

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.14 AU - 19.14 AU

Year: 27531 Days

Day: 16.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,998,320 km

• M1: 65,075 km (0.031 R)
• M2: 273,315 km (0.031 R)
• M3: 915,539 km (0.101 R)
• M4: 2,083,300 km (0.063 R)
• M5: 3,732,616 km (0.076 R)
• M6: 4,601,182 km (0.111 R)
• M7: 5,776,123 km (0.082 R)
• M8: 5,958,932 km (0.06 R)
• M9: 7,509,364 km (0.091 R)
• M10: 9,124,573 km (0.087 R)
• M11: 10,210,952 km (0.069 R)
• M12: 13,417,882 km (0.041 R)
• M13: 14,733,146 km (0.118 R)
• M14: 20,116,725 km (0.116 R)
• M15: 20,964,047 km (0.057 R)
• M16: 22,842,847 km (0.1 R)
• M17: 26,931,805 km (0.101 R)
• M18: 28,352,387 km (0.117 R)
• M19: 28,615,978 km (0.109 R)
• M20: 40,217,443 km (0.085 R)
• M21: 45,945,695 km (0.118 R)
• M22: 59,631,207 km (0.066 R)
• M23: 60,498,576 km (0.077 R)
• M24: 62,704,097 km (0.113 R)
• M25: 66,575,391 km (0.088 R)
• M26: 69,401,893 km (0.066 R)
• M27: 71,087,113 km (0.06 R)
• M28: 78,878,918 km (0.053 R)
• M29: 80,978,225 km (0.115 R)
• M30: 85,287,990 km (0.097 R)
• M31: 92,035,452 km (0.083 R)
• M32: 96,428,244 km (0.083 R)
• M33: 97,024,392 km (0.096 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: 166 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit