🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.59 AU

Year: 187 Days

Day: 36.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,864,280 km

• M1: 41,289 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.09 AU - 2.13 AU

Year: 1368 Days

Day: 44.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.87 AU - 2.49 AU

Year: 1436 Days

Day: 16.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,864,280 km

• M1: 42,935 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 9.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.93 AU - 3.17 AU

Year: 2377 Days

Day: 5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,864,280 km

• M1: 123,119 km (0.115 R)
• M2: 441,763 km (0.064 R)
• M3: 1,387,221 km (0.085 R)
• M4: 1,753,736 km (0.036 R)
• M5: 2,335,672 km (0.099 R)
• M6: 3,182,844 km (0.049 R)
• M7: 3,847,358 km (0.074 R)
• M8: 4,164,805 km (0.083 R)
• M9: 4,601,780 km (0.11 R)
• M10: 5,201,967 km (0.093 R)
• M11: 6,690,316 km (0.103 R)
• M12: 8,228,780 km (0.093 R)
• M13: 9,955,888 km (0.04 R)
• M14: 10,271,539 km (0.086 R)
• M15: 10,812,485 km (0.092 R)
• M16: 11,486,573 km (0.089 R)
• M17: 12,509,524 km (0.063 R)
• M18: 13,980,968 km (0.107 R)
• M19: 14,421,833 km (0.08 R)
• M20: 14,781,167 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 9.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.08 AU - 6.7 AU

Year: 7208 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,864,280 km

• M1: 115,639 km (0.104 R)
• M2: 485,744 km (0.067 R)
• M3: 1,595,162 km (0.035 R)
• M4: 1,936,245 km (0.095 R)
• M5: 2,424,383 km (0.119 R)
• M6: 2,878,861 km (0.093 R)
• M7: 3,480,245 km (0.082 R)
• M8: 3,919,315 km (0.065 R)
• M9: 4,569,617 km (0.051 R)
• M10: 5,898,046 km (0.107 R)
• M11: 6,580,362 km (0.091 R)
• M12: 7,748,571 km (0.117 R)
• M13: 8,167,146 km (0.118 R)
• M14: 9,190,994 km (0.096 R)
• M15: 9,586,980 km (0.075 R)
• M16: 11,574,387 km (0.111 R)
• M17: 12,775,209 km (0.119 R)
• M18: 13,359,987 km (0.117 R)
• M19: 14,056,964 km (0.109 R)
• M20: 19,103,648 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 14.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.9 AU - 8.36 AU

Year: 10344 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,864,280 km

• M1: 180,415 km (0.119 R)
• M2: 678,426 km (0.075 R)
• M3: 1,138,889 km (0.1 R)
• M4: 2,460,287 km (0.071 R)
• M5: 3,204,237 km (0.092 R)
• M6: 4,334,897 km (0.097 R)
• M7: 5,457,480 km (0.078 R)
• M8: 7,104,702 km (0.085 R)
• M9: 8,022,485 km (0.099 R)
• M10: 8,575,548 km (0.117 R)
• M11: 10,438,640 km (0.077 R)
• M12: 11,254,996 km (0.08 R)
• M13: 12,390,593 km (0.086 R)
• M14: 13,015,314 km (0.078 R)
• M15: 13,482,658 km (0.077 R)
• M16: 14,021,958 km (0.063 R)
• M17: 14,700,684 km (0.084 R)
• M18: 16,731,774 km (0.104 R)
• M19: 17,993,781 km (0.09 R)
• M20: 21,345,073 km (0.103 R)
• M21: 23,682,390 km (0.118 R)
• M22: 24,645,800 km (0.049 R)
• M23: 27,885,492 km (0.12 R)
• M24: 28,664,149 km (0.092 R)
• M25: 31,294,977 km (0.099 R)
• M26: 36,107,840 km (0.066 R)
• M27: 37,973,923 km (0.119 R)
• M28: 39,781,066 km (0.103 R)
• M29: 43,436,340 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 12.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.95 AU - 10.67 AU

Year: 11669 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,864,280 km

• M1: 153,487 km (0.091 R)
• M2: 661,522 km (0.118 R)
• M3: 1,154,148 km (0.079 R)
• M4: 2,136,258 km (0.111 R)
• M5: 2,555,281 km (0.062 R)
• M6: 3,299,830 km (0.029 R)
• M7: 3,787,369 km (0.116 R)
• M8: 4,322,630 km (0.102 R)
• M9: 5,546,042 km (0.097 R)
• M10: 6,568,394 km (0.072 R)
• M11: 9,550,627 km (0.081 R)
• M12: 11,016,537 km (0.057 R)
• M13: 11,500,486 km (0.068 R)
• M14: 12,685,451 km (0.049 R)
• M15: 13,098,042 km (0.093 R)
• M16: 13,888,068 km (0.08 R)
• M17: 15,968,226 km (0.075 R)
• M18: 17,225,596 km (0.08 R)
• M19: 18,623,289 km (0.104 R)
• M20: 19,233,948 km (0.119 R)
• M21: 19,622,304 km (0.059 R)
• M22: 20,015,896 km (0.093 R)
• M23: 23,978,295 km (0.093 R)
• M24: 26,001,307 km (0.099 R)
• M25: 27,444,328 km (0.056 R)
• M26: 35,236,731 km (0.116 R)
• M27: 38,826,482 km (0.064 R)
• M28: 39,949,363 km (0.076 R)
• M29: 41,350,796 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit