🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 33 Hours

Environment

Temp: 204 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.3 AU - 1.34 AU

Year: 557 Days

Day: 17.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,367,437 km

• M1: 107,262 km (0.103 R)
• M2: 1,200,074 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.65 AU - 2.23 AU

Year: 992 Days

Day: 25.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.09 AU - 3.53 AU

Year: 2211 Days

Day: 40.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.7 AU - 4.5 AU

Year: 2507 Days

Day: 35.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.2

Radius: 14.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.51 AU - 7.39 AU

Year: 6013 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 79.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,367,437 km

• M1: 178,769 km (0.113 R)
• M2: 632,051 km (0.061 R)
• M3: 1,075,459 km (0.062 R)
• M4: 2,473,302 km (0.118 R)
• M5: 3,188,978 km (0.097 R)
• M6: 4,641,723 km (0.102 R)
• M7: 5,579,103 km (0.097 R)
• M8: 6,328,140 km (0.044 R)
• M9: 6,960,340 km (0.11 R)
• M10: 10,296,073 km (0.092 R)
• M11: 10,825,949 km (0.081 R)
• M12: 11,273,097 km (0.099 R)
• M13: 12,798,547 km (0.115 R)
• M14: 16,321,128 km (0.087 R)
• M15: 18,130,813 km (0.096 R)
• M16: 18,691,805 km (0.08 R)
• M17: 25,652,594 km (0.114 R)
• M18: 28,845,013 km (0.09 R)
• M19: 32,293,543 km (0.072 R)
• M20: 33,118,725 km (0.078 R)
• M21: 34,489,639 km (0.114 R)
• M22: 35,460,829 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.32 AU - 7.62 AU

Year: 6041 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,367,437 km

• M1: 187,446 km (0.089 R)
• M2: 695,929 km (0.099 R)
• M3: 1,227,600 km (0.07 R)
• M4: 1,705,117 km (0.099 R)
• M5: 2,309,342 km (0.036 R)
• M6: 2,911,773 km (0.092 R)
• M7: 3,743,388 km (0.107 R)
• M8: 4,509,179 km (0.092 R)
• M9: 7,179,501 km (0.029 R)
• M10: 8,364,915 km (0.064 R)
• M11: 9,277,462 km (0.099 R)
• M12: 10,425,176 km (0.082 R)
• M13: 12,465,392 km (0.05 R)
• M14: 14,018,068 km (0.111 R)
• M15: 15,696,108 km (0.097 R)
• M16: 19,125,938 km (0.103 R)
• M17: 20,506,727 km (0.117 R)
• M18: 21,812,417 km (0.063 R)
• M19: 26,942,277 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 11.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.27 AU - 8.03 AU

Year: 7018 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,367,437 km

• M1: 138,079 km (0.067 R)
• M2: 712,385 km (0.05 R)
• M3: 1,461,870 km (0.054 R)
• M4: 1,868,926 km (0.069 R)
• M5: 2,439,941 km (0.063 R)
• M6: 3,785,275 km (0.081 R)
• M7: 4,162,411 km (0.051 R)
• M8: 4,904,865 km (0.104 R)
• M9: 7,395,371 km (0.04 R)
• M10: 8,400,220 km (0.117 R)
• M11: 10,003,909 km (0.1 R)
• M12: 11,540,728 km (0.049 R)
• M13: 14,282,558 km (0.072 R)
• M14: 16,621,520 km (0.056 R)
• M15: 17,638,786 km (0.114 R)
• M16: 18,768,998 km (0.101 R)
• M17: 23,272,941 km (0.115 R)
• M18: 24,201,495 km (0.117 R)
• M19: 25,154,732 km (0.107 R)
• M20: 27,693,857 km (0.117 R)
• M21: 32,959,552 km (0.092 R)
• M22: 36,780,880 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 5.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.99 AU - 13.95 AU

Year: 18148 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,367,437 km

• M1: 72,555 km (0.11 R)
• M2: 274,362 km (0.112 R)
• M3: 715,676 km (0.116 R)
• M4: 972,386 km (0.077 R)
• M5: 1,494,632 km (0.086 R)
• M6: 1,818,063 km (0.093 R)
• M7: 2,059,065 km (0.119 R)
• M8: 2,301,713 km (0.091 R)
• M9: 2,756,042 km (0.099 R)
• M10: 5,891,015 km (0.095 R)
• M11: 9,354,056 km (0.087 R)
• M12: 9,813,022 km (0.054 R)
• M13: 10,775,834 km (0.078 R)
• M14: 14,106,032 km (0.046 R)
• M15: 14,914,309 km (0.049 R)
• M16: 15,824,164 km (0.055 R)
• M17: 16,919,370 km (0.115 R)
• M18: 17,371,305 km (0.111 R)
• M19: 19,178,447 km (0.111 R)
• M20: 22,886,529 km (0.099 R)
• M21: 24,667,043 km (0.05 R)
• M22: 26,538,064 km (0.117 R)
• M23: 27,663,339 km (0.096 R)
• M24: 30,228,344 km (0.087 R)
• M25: 32,138,410 km (0.084 R)
• M26: 35,702,579 km (0.09 R)
• M27: 36,072,834 km (0.079 R)
• M28: 36,695,759 km (0.096 R)
• M29: 37,962,853 km (0.075 R)
• M30: 44,453,157 km (0.068 R)
• M31: 45,025,219 km (0.058 R)
• M32: 45,747,029 km (0.097 R)
• M33: 46,770,727 km (0.084 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: 270 - 16,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit