🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 144 Days

Day: 31.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 188 Days

Day: 21.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.71 AU - 1.07 AU

Year: 323 Days

Day: 34.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.75 AU - 4.31 AU

Year: 2553 Days

Day: 39.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 146.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,895,990 km

• M1: 361,428 km (0.084 R)
• M2: 486,941 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.73 AU - 6.01 AU

Year: 5476 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,895,990 km

• M1: 179,667 km (0.064 R)
• M2: 626,665 km (0.093 R)
• M3: 1,510,340 km (0.039 R)
• M4: 2,030,342 km (0.051 R)
• M5: 3,467,828 km (0.08 R)
• M6: 8,972,282 km (0.092 R)
• M7: 9,975,036 km (0.12 R)
• M8: 10,726,616 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.2

Radius: 10.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.46 AU - 11.72 AU

Year: 11434 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,895,990 km

• M1: 126,560 km (0.108 R)
• M2: 790,326 km (0.038 R)
• M3: 1,145,321 km (0.072 R)
• M4: 2,004,163 km (0.098 R)
• M5: 2,518,480 km (0.08 R)
• M6: 2,955,456 km (0.113 R)
• M7: 3,812,651 km (0.079 R)
• M8: 4,260,547 km (0.063 R)
• M9: 4,743,449 km (0.109 R)
• M10: 5,883,235 km (0.106 R)
• M11: 7,159,754 km (0.071 R)
• M12: 7,496,499 km (0.086 R)
• M13: 8,323,476 km (0.1 R)
• M14: 10,065,543 km (0.101 R)
• M15: 10,973,004 km (0.118 R)
• M16: 12,786,130 km (0.108 R)
• M17: 13,735,179 km (0.055 R)
• M18: 14,790,741 km (0.047 R)
• M19: 15,962,542 km (0.09 R)
• M20: 16,864,766 km (0.037 R)
• M21: 20,366,254 km (0.087 R)
• M22: 22,845,240 km (0.088 R)
• M23: 23,741,930 km (0.099 R)
• M24: 24,831,751 km (0.106 R)
• M25: 29,526,281 km (0.112 R)
• M26: 30,589,922 km (0.104 R)
• M27: 31,479,132 km (0.111 R)
• M28: 34,461,665 km (0.049 R)
• M29: 37,515,256 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 8.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.24 AU - 11.92 AU

Year: 13249 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,895,990 km

• M1: 104,569 km (0.107 R)
• M2: 372,349 km (0.09 R)
• M3: 707,000 km (0.046 R)
• M4: 1,256,772 km (0.114 R)
• M5: 2,265,510 km (0.092 R)
• M6: 3,431,775 km (0.051 R)
• M7: 3,738,002 km (0.079 R)
• M8: 6,158,944 km (0.06 R)
• M9: 6,535,632 km (0.034 R)
• M10: 7,008,062 km (0.076 R)
• M11: 7,376,970 km (0.08 R)
• M12: 8,470,531 km (0.091 R)
• M13: 9,032,271 km (0.116 R)
• M14: 10,705,523 km (0.1 R)
• M15: 12,279,143 km (0.084 R)
• M16: 14,521,615 km (0.062 R)
• M17: 19,962,489 km (0.081 R)
• M18: 25,938,476 km (0.093 R)
• M19: 28,032,098 km (0.1 R)
• M20: 30,451,694 km (0.077 R)
• M21: 34,395,542 km (0.094 R)
• M22: 36,672,871 km (0.103 R)
• M23: 39,048,934 km (0.108 R)
• M24: 40,339,814 km (0.113 R)
• M25: 41,392,833 km (0.088 R)
• M26: 41,792,409 km (0.076 R)
• M27: 42,870,411 km (0.05 R)
• M28: 43,553,625 km (0.051 R)
• M29: 44,105,342 km (0.101 R)
• M30: 46,073,152 km (0.088 R)
• M31: 47,368,670 km (0.117 R)
• M32: 48,098,707 km (0.102 R)
• M33: 48,836,374 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 7.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.47 AU - 16.63 AU

Year: 25922 Days

Day: 18.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,895,990 km

• M1: 92,601 km (0.068 R)
• M2: 379,380 km (0.099 R)
• M3: 856,747 km (0.104 R)
• M4: 1,190,799 km (0.098 R)
• M5: 1,837,511 km (0.1 R)
• M6: 2,219,733 km (0.114 R)
• M7: 2,545,707 km (0.065 R)
• M8: 2,997,941 km (0.03 R)
• M9: 3,747,427 km (0.118 R)
• M10: 4,944,210 km (0.086 R)
• M11: 5,288,285 km (0.11 R)
• M12: 7,790,309 km (0.064 R)
• M13: 8,545,479 km (0.104 R)
• M14: 9,452,491 km (0.118 R)
• M15: 10,146,326 km (0.041 R)
• M16: 10,702,830 km (0.057 R)
• M17: 10,930,967 km (0.073 R)
• M18: 12,494,564 km (0.119 R)
• M19: 16,133,083 km (0.085 R)
• M20: 18,641,241 km (0.079 R)
• M21: 25,514,665 km (0.087 R)
• M22: 27,172,209 km (0.117 R)
• M23: 28,135,470 km (0.115 R)
• M24: 28,680,305 km (0.1 R)
• M25: 31,277,923 km (0.053 R)
• M26: 37,065,565 km (0.102 R)
• M27: 38,650,106 km (0.077 R)
• M28: 42,379,132 km (0.084 R)
• M29: 45,739,250 km (0.087 R)
• M30: 46,492,475 km (0.072 R)
• M31: 49,115,524 km (0.091 R)
• M32: 51,348,422 km (0.091 R)
• M33: 55,502,456 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 7.3

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.19 AU - 18.45 AU

Year: 30190 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 86 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,895,990 km

• M1: 92,751 km (0.086 R)
• M2: 356,492 km (0.072 R)
• M3: 596,746 km (0.092 R)
• M4: 1,190,799 km (0.097 R)
• M5: 1,438,982 km (0.065 R)
• M6: 1,666,071 km (0.094 R)
• M7: 1,958,386 km (0.075 R)
• M8: 2,723,878 km (0.105 R)
• M9: 3,047,159 km (0.118 R)
• M10: 3,517,644 km (0.062 R)
• M11: 5,766,998 km (0.064 R)
• M12: 8,050,310 km (0.087 R)
• M13: 9,482,111 km (0.12 R)
• M14: 9,974,139 km (0.112 R)
• M15: 10,547,996 km (0.057 R)
• M16: 11,278,782 km (0.105 R)
• M17: 12,620,076 km (0.078 R)
• M18: 12,989,882 km (0.067 R)
• M19: 13,907,366 km (0.114 R)
• M20: 15,870,539 km (0.08 R)
• M21: 16,301,680 km (0.104 R)
• M22: 17,826,082 km (0.038 R)
• M23: 19,837,575 km (0.058 R)
• M24: 20,949,237 km (0.112 R)
• M25: 23,186,174 km (0.029 R)
• M26: 27,753,995 km (0.055 R)
• M27: 34,013,469 km (0.11 R)
• M28: 34,874,704 km (0.06 R)
• M29: 35,456,790 km (0.026 R)
• M30: 43,962,476 km (0.099 R)
• M31: 44,641,800 km (0.097 R)
• M32: 55,096,746 km (0.117 R)
• M33: 58,096,483 km (0.08 R)
• M34: 65,957,701 km (0.103 R)
• M35: 66,624,459 km (0.095 R)
• M36: 67,071,457 km (0.109 R)
• M37: 68,197,780 km (0.059 R)
• M38: 74,498,692 km (0.097 R)
• M39: 74,739,246 km (0.026 R)
• M40: 76,193,487 km (0.108 R)
• M41: 84,008,180 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 18,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit