🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 238 Days

Day: 47.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,462,840 km

• M1: 98,735 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 252 Days

Day: 35.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,462,840 km

• M1: 420,669 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 9

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 364 Days

Day: 9.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 12,462,840 km

• M1: 112,348 km (0.109 R)
• M2: 489,634 km (0.047 R)
• M3: 916,586 km (0.077 R)
• M4: 1,597,556 km (0.107 R)
• M5: 1,945,520 km (0.12 R)
• M6: 2,563,210 km (0.089 R)
• M7: 3,032,798 km (0.096 R)
• M8: 3,353,236 km (0.03 R)
• M9: 5,149,608 km (0.111 R)
• M10: 5,524,051 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 13.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 12,462,840 km

• M1: 173,683 km (0.05 R)
• M2: 632,949 km (0.065 R)
• M3: 1,140,833 km (0.117 R)
• M4: 2,689,471 km (0.068 R)
• M5: 3,127,643 km (0.098 R)
• M6: 3,636,575 km (0.097 R)
• M7: 4,075,944 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 13.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.43 AU - 1.47 AU

Year: 1110 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 12,462,840 km

• M1: 162,912 km (0.065 R)
• M2: 579,542 km (0.094 R)
• M3: 995,873 km (0.096 R)
• M4: 2,358,111 km (0.078 R)
• M5: 2,808,850 km (0.115 R)
• M6: 3,331,993 km (0.06 R)
• M7: 4,002,341 km (0.09 R)
• M8: 4,874,347 km (0.115 R)
• M9: 5,634,903 km (0.046 R)
• M10: 6,155,055 km (0.111 R)
• M11: 6,659,798 km (0.12 R)
• M12: 7,167,533 km (0.1 R)
• M13: 8,397,826 km (0.107 R)
• M14: 9,642,780 km (0.1 R)
• M15: 10,167,569 km (0.077 R)
• M16: 10,809,493 km (0.041 R)
• M17: 11,274,593 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.4

Radius: 12.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.35 AU - 3.01 AU

Year: 2790 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,462,840 km

• M1: 173,982 km (0.071 R)
• M2: 699,520 km (0.087 R)
• M3: 1,265,598 km (0.12 R)
• M4: 1,672,953 km (0.054 R)
• M5: 2,489,309 km (0.046 R)
• M6: 2,934,213 km (0.105 R)
• M7: 3,380,014 km (0.111 R)
• M8: 3,986,783 km (0.107 R)
• M9: 5,067,329 km (0.051 R)
• M10: 6,387,979 km (0.061 R)
• M11: 9,771,284 km (0.071 R)
• M12: 10,209,157 km (0.084 R)
• M13: 10,968,217 km (0.087 R)
• M14: 11,683,145 km (0.05 R)
• M15: 12,176,967 km (0.117 R)
• M16: 12,943,806 km (0.1 R)
• M17: 15,536,487 km (0.053 R)
• M18: 17,749,638 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 11.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.7 AU - 3.18 AU

Year: 3205 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,462,840 km

• M1: 147,952 km (0.108 R)
• M2: 548,276 km (0.094 R)
• M3: 1,504,057 km (0.1 R)
• M4: 1,964,818 km (0.092 R)
• M5: 2,773,245 km (0.092 R)
• M6: 3,246,124 km (0.119 R)
• M7: 3,640,315 km (0.106 R)
• M8: 4,292,412 km (0.091 R)
• M9: 4,997,616 km (0.093 R)
• M10: 5,378,492 km (0.078 R)
• M11: 6,118,553 km (0.097 R)
• M12: 7,279,432 km (0.102 R)
• M13: 9,025,539 km (0.094 R)
• M14: 11,075,628 km (0.098 R)
• M15: 12,018,843 km (0.102 R)
• M16: 13,283,393 km (0.083 R)
• M17: 15,618,915 km (0.045 R)
• M18: 19,180,541 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.1 AU - 4.52 AU

Year: 5689 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,462,840 km

• M1: 99,632 km (0.091 R)
• M2: 497,114 km (0.104 R)
• M3: 939,175 km (0.058 R)
• M4: 2,046,200 km (0.094 R)
• M5: 2,536,731 km (0.083 R)
• M6: 3,768,221 km (0.072 R)
• M7: 4,038,544 km (0.061 R)
• M8: 4,656,683 km (0.038 R)
• M9: 7,297,235 km (0.092 R)
• M10: 7,692,173 km (0.062 R)
• M11: 9,601,640 km (0.11 R)
• M12: 11,700,199 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit