🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 202 Days

Day: 24.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.17 AU - 1.75 AU

Year: 623 Days

Day: 21.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.33 AU - 2.07 AU

Year: 783 Days

Day: 25.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 12.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.11 AU - 7.19 AU

Year: 5385 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,597,802 km

• M1: 154,235 km (0.039 R)
• M2: 818,300 km (0.069 R)
• M3: 1,397,394 km (0.115 R)
• M4: 1,942,080 km (0.095 R)
• M5: 2,354,371 km (0.041 R)
• M6: 2,788,654 km (0.067 R)
• M7: 3,487,426 km (0.091 R)
• M8: 4,250,375 km (0.12 R)
• M9: 5,437,434 km (0.043 R)
• M10: 6,076,815 km (0.106 R)
• M11: 6,664,436 km (0.115 R)
• M12: 7,953,371 km (0.06 R)
• M13: 8,697,620 km (0.077 R)
• M14: 10,279,767 km (0.096 R)
• M15: 11,945,689 km (0.063 R)
• M16: 14,628,428 km (0.043 R)
• M17: 15,387,039 km (0.066 R)
• M18: 18,216,832 km (0.092 R)
• M19: 19,579,519 km (0.098 R)
• M20: 20,001,385 km (0.066 R)
• M21: 20,863,069 km (0.048 R)
• M22: 25,967,198 km (0.083 R)
• M23: 26,906,224 km (0.095 R)
• M24: 29,307,120 km (0.104 R)
• M25: 30,231,635 km (0.085 R)
• M26: 30,890,315 km (0.066 R)
• M27: 31,558,419 km (0.074 R)
• M28: 32,431,622 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 11.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.94 AU - 7.82 AU

Year: 7079 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,597,802 km

• M1: 144,212 km (0.108 R)
• M2: 683,812 km (0.106 R)
• M3: 1,275,471 km (0.099 R)
• M4: 2,207,765 km (0.045 R)
• M5: 2,679,597 km (0.034 R)
• M6: 3,686,540 km (0.06 R)
• M7: 6,165,078 km (0.059 R)
• M8: 6,748,510 km (0.109 R)
• M9: 7,596,131 km (0.072 R)
• M10: 8,596,342 km (0.066 R)
• M11: 9,637,394 km (0.07 R)
• M12: 10,329,434 km (0.064 R)
• M13: 11,607,299 km (0.086 R)
• M14: 12,178,613 km (0.097 R)
• M15: 15,882,656 km (0.057 R)
• M16: 20,727,683 km (0.119 R)
• M17: 25,684,309 km (0.074 R)
• M18: 29,332,103 km (0.059 R)
• M19: 34,043,239 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 13.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.58 AU - 8.68 AU

Year: 7442 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,597,802 km

• M1: 170,841 km (0.049 R)
• M2: 676,781 km (0.093 R)
• M3: 1,728,603 km (0.078 R)
• M4: 2,284,958 km (0.112 R)
• M5: 5,305,040 km (0.089 R)
• M6: 6,080,555 km (0.11 R)
• M7: 7,817,835 km (0.116 R)
• M8: 8,352,199 km (0.111 R)
• M9: 10,989,310 km (0.078 R)
• M10: 12,033,802 km (0.118 R)
• M11: 12,469,880 km (0.05 R)
• M12: 15,566,556 km (0.114 R)
• M13: 20,810,410 km (0.029 R)
• M14: 24,866,906 km (0.118 R)
• M15: 25,845,127 km (0.114 R)
• M16: 34,946,511 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.6

Radius: 6.5

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.04 AU - 15.06 AU

Year: 18596 Days

Day: 15.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,597,802 km

• M1: 81,680 km (0.1 R)
• M2: 645,664 km (0.058 R)
• M3: 1,085,931 km (0.111 R)
• M4: 2,641,898 km (0.082 R)
• M5: 2,926,284 km (0.087 R)
• M6: 3,556,540 km (0.113 R)
• M7: 3,963,895 km (0.064 R)
• M8: 5,154,843 km (0.048 R)
• M9: 5,754,132 km (0.055 R)
• M10: 7,046,060 km (0.117 R)
• M11: 7,594,486 km (0.093 R)
• M12: 8,571,210 km (0.08 R)
• M13: 11,498,840 km (0.086 R)
• M14: 13,806,836 km (0.1 R)
• M15: 17,043,835 km (0.1 R)
• M16: 17,780,006 km (0.092 R)
• M17: 20,661,411 km (0.116 R)
• M18: 23,239,132 km (0.082 R)
• M19: 24,348,101 km (0.108 R)
• M20: 26,671,206 km (0.072 R)
• M21: 27,998,737 km (0.102 R)
• M22: 31,387,428 km (0.066 R)
• M23: 31,752,896 km (0.102 R)
• M24: 32,121,206 km (0.089 R)
• M25: 34,133,597 km (0.041 R)
• M26: 34,779,261 km (0.046 R)
• M27: 36,228,565 km (0.093 R)
• M28: 37,580,631 km (0.114 R)
• M29: 38,130,702 km (0.043 R)
• M30: 38,825,883 km (0.075 R)
• M31: 39,529,442 km (0.119 R)
• M32: 45,622,863 km (0.085 R)
• M33: 47,999,823 km (0.101 R)
• M34: 49,300,726 km (0.109 R)
• M35: 50,959,617 km (0.046 R)
• M36: 51,633,555 km (0.099 R)
• M37: 55,624,079 km (0.094 R)
• M38: 59,257,213 km (0.105 R)
• M39: 61,131,823 km (0.082 R)
• M40: 63,432,938 km (0.117 R)
• M41: 65,196,248 km (0.08 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit