🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.39 AU - 1.65 AU

Year: 714 Days

Day: 40.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.58 AU - 2.34 AU

Year: 1045 Days

Day: 45.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,435,981 km

• M1: 1,016,518 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.91 AU - 4.55 AU

Year: 2743 Days

Day: 40.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.3

Radius: 14.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.53 AU - 11.61 AU

Year: 14025 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,435,981 km

• M1: 181,612 km (0.099 R)
• M2: 845,527 km (0.068 R)
• M3: 1,503,010 km (0.063 R)
• M4: 1,961,228 km (0.116 R)
• M5: 3,322,419 km (0.101 R)
• M6: 4,673,737 km (0.09 R)
• M7: 5,209,596 km (0.095 R)
• M8: 6,690,466 km (0.093 R)
• M9: 15,270,203 km (0.092 R)
• M10: 16,229,873 km (0.106 R)
• M11: 19,606,895 km (0.063 R)
• M12: 22,664,227 km (0.034 R)
• M13: 24,803,925 km (0.108 R)
• M14: 26,026,439 km (0.118 R)
• M15: 27,075,419 km (0.049 R)
• M16: 28,371,386 km (0.067 R)
• M17: 30,970,200 km (0.093 R)
• M18: 32,748,320 km (0.106 R)
• M19: 37,424,151 km (0.079 R)
• M20: 38,625,422 km (0.053 R)
• M21: 39,577,313 km (0.07 R)
• M22: 40,684,487 km (0.081 R)
• M23: 47,454,689 km (0.117 R)
• M24: 48,704,130 km (0.107 R)
• M25: 52,584,250 km (0.102 R)
• M26: 57,015,189 km (0.106 R)
• M27: 57,541,923 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 5.2

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.47 AU - 17.09 AU

Year: 19479 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,435,981 km

• M1: 64,626 km (0.053 R)
• M2: 288,125 km (0.079 R)
• M3: 845,976 km (0.025 R)
• M4: 1,355,656 km (0.12 R)
• M5: 1,548,188 km (0.068 R)
• M6: 1,949,111 km (0.085 R)
• M7: 2,348,687 km (0.11 R)
• M8: 2,556,179 km (0.094 R)
• M9: 3,281,429 km (0.1 R)
• M10: 4,069,810 km (0.109 R)
• M11: 4,508,281 km (0.071 R)
• M12: 5,321,047 km (0.049 R)
• M13: 7,089,293 km (0.097 R)
• M14: 8,607,861 km (0.104 R)
• M15: 8,991,131 km (0.109 R)
• M16: 14,749,901 km (0.095 R)
• M17: 16,519,943 km (0.112 R)
• M18: 16,771,716 km (0.117 R)
• M19: 20,283,377 km (0.066 R)
• M20: 21,554,809 km (0.098 R)
• M21: 29,080,629 km (0.115 R)
• M22: 29,694,429 km (0.114 R)
• M23: 31,587,890 km (0.039 R)
• M24: 32,761,634 km (0.086 R)
• M25: 33,026,423 km (0.036 R)
• M26: 35,613,269 km (0.092 R)
• M27: 36,315,781 km (0.102 R)
• M28: 37,170,882 km (0.029 R)
• M29: 37,893,739 km (0.074 R)
• M30: 43,377,099 km (0.097 R)
• M31: 44,178,196 km (0.1 R)
• M32: 46,807,827 km (0.082 R)
• M33: 47,143,675 km (0.114 R)
• M34: 57,983,686 km (0.114 R)
• M35: 63,360,533 km (0.066 R)
• M36: 70,812,302 km (0.108 R)
• M37: 71,699,417 km (0.106 R)
• M38: 72,593,863 km (0.1 R)
• M39: 77,646,980 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 6.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.89 AU - 16.75 AU

Year: 21725 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,435,981 km

• M1: 82,428 km (0.12 R)
• M2: 437,723 km (0.098 R)
• M3: 1,111,363 km (0.053 R)
• M4: 1,776,176 km (0.113 R)
• M5: 2,334,774 km (0.1 R)
• M6: 3,469,324 km (0.106 R)
• M7: 3,704,193 km (0.103 R)
• M8: 4,076,392 km (0.096 R)
• M9: 7,369,640 km (0.116 R)
• M10: 8,632,246 km (0.101 R)
• M11: 10,032,781 km (0.089 R)
• M12: 10,572,231 km (0.092 R)
• M13: 10,942,336 km (0.112 R)
• M14: 11,321,268 km (0.113 R)
• M15: 14,148,069 km (0.043 R)
• M16: 17,327,921 km (0.08 R)
• M17: 19,265,214 km (0.08 R)
• M18: 21,050,814 km (0.044 R)
• M19: 22,739,475 km (0.116 R)
• M20: 23,984,428 km (0.067 R)
• M21: 25,825,080 km (0.118 R)
• M22: 30,152,797 km (0.044 R)
• M23: 31,400,294 km (0.093 R)
• M24: 37,727,536 km (0.078 R)
• M25: 38,737,172 km (0.105 R)
• M26: 52,827,945 km (0.118 R)
• M27: 67,424,209 km (0.039 R)
• M28: 68,270,484 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit