🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.98 AU - 1.3 AU

Year: 543 Days

Day: 46.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 557 Days

Day: 25.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 14.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.13 AU - 3.21 AU

Year: 2518 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,650,716 km

• M1: 182,958 km (0.096 R)
• M2: 691,292 km (0.119 R)
• M3: 1,767,648 km (0.114 R)
• M4: 2,406,880 km (0.093 R)
• M5: 4,127,854 km (0.047 R)
• M6: 4,832,011 km (0.058 R)
• M7: 5,339,148 km (0.1 R)
• M8: 5,843,143 km (0.075 R)
• M9: 7,300,675 km (0.099 R)
• M10: 7,947,387 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 10

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.55 AU - 3.61 AU

Year: 3023 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,650,716 km

• M1: 128,355 km (0.106 R)
• M2: 473,328 km (0.074 R)
• M3: 807,529 km (0.099 R)
• M4: 1,219,223 km (0.118 R)
• M5: 1,555,967 km (0.106 R)
• M6: 1,955,543 km (0.058 R)
• M7: 2,299,618 km (0.093 R)
• M8: 2,916,410 km (0.119 R)
• M9: 3,790,810 km (0.118 R)
• M10: 4,289,121 km (0.088 R)
• M11: 5,590,173 km (0.108 R)
• M12: 6,077,413 km (0.084 R)
• M13: 6,564,953 km (0.035 R)
• M14: 8,579,587 km (0.063 R)
• M15: 9,440,673 km (0.114 R)
• M16: 10,396,005 km (0.115 R)
• M17: 12,200,155 km (0.095 R)
• M18: 12,671,089 km (0.041 R)
• M19: 14,486,908 km (0.092 R)
• M20: 15,806,661 km (0.102 R)
• M21: 16,469,828 km (0.077 R)
• M22: 17,526,438 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 10.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.12 AU - 4.18 AU

Year: 3772 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 16,650,716 km

• M1: 130,599 km (0.063 R)
• M2: 726,148 km (0.106 R)
• M3: 1,243,158 km (0.071 R)
• M4: 1,670,410 km (0.068 R)
• M5: 2,047,845 km (0.104 R)
• M6: 3,368,794 km (0.089 R)
• M7: 4,706,050 km (0.025 R)
• M8: 5,065,234 km (0.106 R)
• M9: 5,731,543 km (0.109 R)
• M10: 6,368,681 km (0.101 R)
• M11: 7,270,008 km (0.058 R)
• M12: 7,950,080 km (0.063 R)
• M13: 8,707,344 km (0.111 R)
• M14: 9,587,578 km (0.117 R)
• M15: 10,246,257 km (0.109 R)
• M16: 10,607,087 km (0.098 R)
• M17: 15,002,422 km (0.081 R)
• M18: 15,468,270 km (0.117 R)
• M19: 17,259,256 km (0.065 R)
• M20: 18,001,411 km (0.052 R)
• M21: 18,527,547 km (0.116 R)
• M22: 19,003,717 km (0.092 R)
• M23: 19,427,228 km (0.112 R)
• M24: 20,545,024 km (0.052 R)
• M25: 20,926,947 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 11.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.22 AU - 6.62 AU

Year: 5631 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,650,716 km

• M1: 464,053 km (0.107 R)
• M2: 827,426 km (0.082 R)
• M3: 1,287,738 km (0.106 R)
• M4: 1,653,954 km (0.102 R)
• M5: 2,486,017 km (0.043 R)
• M6: 2,912,222 km (0.099 R)
• M7: 3,821,926 km (0.081 R)
• M8: 4,544,634 km (0.056 R)
• M9: 5,949,208 km (0.038 R)
• M10: 6,357,760 km (0.063 R)
• M11: 6,954,506 km (0.025 R)
• M12: 7,697,558 km (0.112 R)
• M13: 8,221,899 km (0.088 R)
• M14: 8,930,843 km (0.079 R)
• M15: 10,070,181 km (0.12 R)
• M16: 11,209,368 km (0.102 R)
• M17: 12,432,481 km (0.091 R)
• M18: 15,492,206 km (0.111 R)
• M19: 16,635,433 km (0.09 R)
• M20: 17,769,684 km (0.064 R)
• M21: 18,421,631 km (0.075 R)
• M22: 19,773,398 km (0.048 R)
• M23: 21,849,367 km (0.094 R)
• M24: 25,189,289 km (0.094 R)
• M25: 25,681,018 km (0.114 R)
• M26: 27,108,780 km (0.079 R)
• M27: 30,398,138 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 11.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.52 AU - 8.96 AU

Year: 9609 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,650,716 km

• M1: 165,006 km (0.098 R)
• M2: 886,367 km (0.085 R)
• M3: 1,894,358 km (0.089 R)
• M4: 2,953,960 km (0.11 R)
• M5: 4,100,178 km (0.081 R)
• M6: 4,957,524 km (0.091 R)
• M7: 5,359,942 km (0.107 R)
• M8: 6,205,469 km (0.07 R)
• M9: 7,026,911 km (0.108 R)
• M10: 7,536,142 km (0.072 R)
• M11: 12,790,020 km (0.094 R)
• M12: 13,767,642 km (0.091 R)
• M13: 14,702,928 km (0.117 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: 215 - 19,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit