🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 166 Days

Day: 28.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 262 Days

Day: 20 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,838,089 km

• M1: 150,944 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.4

Radius: 8.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.98 AU - 3.46 AU

Year: 2638 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,838,089 km

• M1: 112,348 km (0.066 R)
• M2: 572,212 km (0.059 R)
• M3: 981,811 km (0.061 R)
• M4: 1,383,930 km (0.119 R)
• M5: 1,748,051 km (0.102 R)
• M6: 2,296,178 km (0.094 R)
• M7: 3,133,926 km (0.067 R)
• M8: 3,716,609 km (0.061 R)
• M9: 4,928,801 km (0.111 R)
• M10: 5,291,127 km (0.05 R)
• M11: 5,580,150 km (0.093 R)
• M12: 6,460,982 km (0.078 R)
• M13: 6,843,355 km (0.073 R)
• M14: 7,681,851 km (0.119 R)
• M15: 8,496,411 km (0.119 R)
• M16: 9,464,309 km (0.066 R)
• M17: 9,791,779 km (0.092 R)
• M18: 10,608,583 km (0.057 R)
• M19: 11,469,968 km (0.091 R)
• M20: 12,338,533 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 13.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.16 AU - 6.76 AU

Year: 5825 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,838,089 km

• M1: 175,628 km (0.101 R)
• M2: 603,927 km (0.036 R)
• M3: 1,040,004 km (0.03 R)
• M4: 1,557,463 km (0.089 R)
• M5: 2,520,874 km (0.094 R)
• M6: 3,525,423 km (0.108 R)
• M7: 4,045,575 km (0.113 R)
• M8: 6,420,142 km (0.062 R)
• M9: 7,017,786 km (0.093 R)
• M10: 9,429,752 km (0.083 R)
• M11: 10,486,512 km (0.112 R)
• M12: 11,569,899 km (0.109 R)
• M13: 12,835,348 km (0.083 R)
• M14: 17,186,402 km (0.118 R)
• M15: 17,655,989 km (0.11 R)
• M16: 18,272,333 km (0.047 R)
• M17: 19,693,213 km (0.115 R)
• M18: 20,882,217 km (0.096 R)
• M19: 21,726,996 km (0.062 R)
• M20: 22,674,400 km (0.112 R)
• M21: 23,814,186 km (0.074 R)
• M22: 24,398,366 km (0.086 R)
• M23: 30,580,946 km (0.093 R)
• M24: 31,871,228 km (0.09 R)
• M25: 34,454,334 km (0.111 R)
• M26: 37,062,573 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 10.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.92 AU - 9.08 AU

Year: 12327 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,838,089 km

• M1: 134,488 km (0.083 R)
• M2: 591,959 km (0.086 R)
• M3: 1,092,962 km (0.054 R)
• M4: 1,501,963 km (0.102 R)
• M5: 1,996,683 km (0.068 R)
• M6: 3,222,637 km (0.111 R)
• M7: 3,608,450 km (0.08 R)
• M8: 3,944,746 km (0.088 R)
• M9: 4,532,516 km (0.046 R)
• M10: 6,766,760 km (0.11 R)
• M11: 7,280,928 km (0.108 R)
• M12: 7,694,118 km (0.109 R)
• M13: 8,612,798 km (0.099 R)
• M14: 11,530,405 km (0.119 R)
• M15: 14,142,534 km (0.083 R)
• M16: 16,554,800 km (0.099 R)
• M17: 16,910,244 km (0.077 R)
• M18: 20,915,577 km (0.053 R)
• M19: 21,922,521 km (0.117 R)
• M20: 25,512,570 km (0.107 R)
• M21: 28,857,579 km (0.087 R)
• M22: 30,422,223 km (0.045 R)
• M23: 32,042,667 km (0.12 R)
• M24: 36,046,205 km (0.084 R)
• M25: 36,764,425 km (0.094 R)
• M26: 42,062,284 km (0.109 R)
• M27: 44,755,045 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570

Radius: 6.4

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.82 AU - 12.78 AU

Year: 19695 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,838,089 km

• M1: 86,468 km (0.068 R)
• M2: 313,707 km (0.098 R)
• M3: 620,532 km (0.111 R)
• M4: 822,788 km (0.12 R)
• M5: 1,426,416 km (0.103 R)
• M6: 1,787,545 km (0.109 R)
• M7: 2,187,570 km (0.091 R)
• M8: 3,901,213 km (0.097 R)
• M9: 5,136,892 km (0.064 R)
• M10: 5,435,040 km (0.099 R)
• M11: 6,613,871 km (0.093 R)
• M12: 7,057,130 km (0.071 R)
• M13: 7,662,852 km (0.048 R)
• M14: 8,977,518 km (0.052 R)
• M15: 9,246,644 km (0.088 R)
• M16: 15,904,647 km (0.027 R)
• M17: 18,368,823 km (0.099 R)
• M18: 18,628,525 km (0.115 R)
• M19: 19,066,697 km (0.052 R)
• M20: 19,963,537 km (0.097 R)
• M21: 20,794,553 km (0.08 R)
• M22: 24,768,171 km (0.065 R)
• M23: 26,161,376 km (0.092 R)
• M24: 30,170,300 km (0.074 R)
• M25: 30,653,053 km (0.106 R)
• M26: 32,007,063 km (0.11 R)
• M27: 34,047,129 km (0.057 R)
• M28: 35,365,236 km (0.071 R)
• M29: 36,036,930 km (0.088 R)
• M30: 40,978,746 km (0.087 R)
• M31: 41,273,903 km (0.101 R)
• M32: 48,464,025 km (0.058 R)
• M33: 53,225,576 km (0.09 R)
• M34: 59,793,371 km (0.071 R)
• M35: 62,486,731 km (0.106 R)
• M36: 64,658,892 km (0.067 R)
• M37: 70,838,033 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit