🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 182 Days

Day: 43.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.61 AU - 2.11 AU

Year: 922 Days

Day: 37.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 1318 Days

Day: 12.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,805,563 km

• M1: 14,511 km (0.063 R)
• M2: 807,679 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.33 AU - 5.33 AU

Year: 3858 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 10.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.35 AU - 5.57 AU

Year: 4015 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,805,563 km

• M1: 127,009 km (0.109 R)
• M2: 469,289 km (0.085 R)
• M3: 808,726 km (0.086 R)
• M4: 1,629,270 km (0.025 R)
• M5: 2,026,154 km (0.106 R)
• M6: 2,548,101 km (0.065 R)
• M7: 2,882,901 km (0.085 R)
• M8: 3,247,171 km (0.095 R)
• M9: 4,552,562 km (0.025 R)
• M10: 5,348,872 km (0.107 R)
• M11: 5,713,741 km (0.098 R)
• M12: 6,320,660 km (0.078 R)
• M13: 6,728,912 km (0.1 R)
• M14: 7,630,838 km (0.092 R)
• M15: 8,611,452 km (0.098 R)
• M16: 10,456,143 km (0.078 R)
• M17: 10,986,767 km (0.107 R)
• M18: 12,190,730 km (0.103 R)
• M19: 12,778,800 km (0.074 R)
• M20: 13,149,952 km (0.084 R)
• M21: 13,913,948 km (0.113 R)
• M22: 14,306,942 km (0.112 R)
• M23: 15,900,159 km (0.075 R)
• M24: 16,221,645 km (0.11 R)
• M25: 16,877,781 km (0.11 R)
• M26: 18,536,523 km (0.111 R)
• M27: 19,375,019 km (0.118 R)
• M28: 20,051,351 km (0.061 R)
• M29: 20,743,390 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 9.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.41 AU - 6.31 AU

Year: 4510 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,805,563 km

• M1: 116,986 km (0.074 R)
• M2: 573,259 km (0.103 R)
• M3: 993,928 km (0.113 R)
• M4: 1,352,814 km (0.111 R)
• M5: 1,711,400 km (0.107 R)
• M6: 2,220,182 km (0.114 R)
• M7: 3,095,330 km (0.111 R)
• M8: 3,540,383 km (0.083 R)
• M9: 4,207,590 km (0.092 R)
• M10: 5,033,220 km (0.105 R)
• M11: 5,457,480 km (0.096 R)
• M12: 6,197,690 km (0.101 R)
• M13: 8,088,757 km (0.106 R)
• M14: 8,486,687 km (0.096 R)
• M15: 10,547,697 km (0.05 R)
• M16: 10,891,922 km (0.096 R)
• M17: 12,250,570 km (0.11 R)
• M18: 13,316,305 km (0.105 R)
• M19: 13,769,736 km (0.068 R)
• M20: 16,478,505 km (0.12 R)
• M21: 18,018,914 km (0.109 R)
• M22: 19,847,748 km (0.073 R)
• M23: 21,658,630 km (0.098 R)
• M24: 22,782,409 km (0.093 R)
• M25: 26,229,144 km (0.073 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 14.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.3 AU - 7.82 AU

Year: 6106 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,805,563 km

• M1: 177,872 km (0.119 R)
• M2: 1,003,652 km (0.086 R)
• M3: 1,529,788 km (0.112 R)
• M4: 2,549,746 km (0.114 R)
• M5: 3,863,664 km (0.109 R)
• M6: 4,658,478 km (0.03 R)
• M7: 6,268,001 km (0.096 R)
• M8: 6,999,385 km (0.102 R)
• M9: 10,944,879 km (0.118 R)
• M10: 12,217,209 km (0.075 R)
• M11: 12,916,879 km (0.045 R)
• M12: 13,416,685 km (0.116 R)
• M13: 18,307,339 km (0.05 R)
• M14: 18,797,272 km (0.091 R)
• M15: 19,803,467 km (0.095 R)
• M16: 22,635,953 km (0.057 R)
• M17: 27,239,977 km (0.117 R)
• M18: 28,903,954 km (0.083 R)
• M19: 29,568,917 km (0.086 R)
• M20: 31,725,968 km (0.064 R)
• M21: 33,255,457 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.5

Radius: 5.2

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.86 AU - 21.6 AU

Year: 27133 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,805,563 km

• M1: 64,626 km (0.079 R)
• M2: 233,672 km (0.055 R)
• M3: 694,583 km (0.104 R)
• M4: 997,967 km (0.101 R)
• M5: 1,887,476 km (0.11 R)
• M6: 2,127,581 km (0.111 R)
• M7: 2,502,473 km (0.107 R)
• M8: 2,894,420 km (0.099 R)
• M9: 3,988,728 km (0.11 R)
• M10: 5,412,601 km (0.086 R)
• M11: 5,856,906 km (0.11 R)
• M12: 7,050,248 km (0.105 R)
• M13: 8,937,126 km (0.099 R)
• M14: 10,571,334 km (0.106 R)
• M15: 11,072,486 km (0.085 R)
• M16: 15,348,592 km (0.068 R)
• M17: 15,748,018 km (0.05 R)
• M18: 17,501,455 km (0.117 R)
• M19: 18,113,759 km (0.073 R)
• M20: 18,649,768 km (0.098 R)
• M21: 19,941,695 km (0.11 R)
• M22: 20,900,169 km (0.103 R)
• M23: 22,293,224 km (0.107 R)
• M24: 24,388,941 km (0.109 R)
• M25: 24,714,316 km (0.087 R)
• M26: 25,152,488 km (0.049 R)
• M27: 25,484,446 km (0.104 R)
• M28: 26,612,414 km (0.055 R)
• M29: 28,009,359 km (0.078 R)
• M30: 28,605,656 km (0.066 R)
• M31: 28,967,384 km (0.111 R)
• M32: 34,493,828 km (0.093 R)
• M33: 39,034,572 km (0.094 R)
• M34: 44,278,875 km (0.11 R)
• M35: 45,906,201 km (0.101 R)
• M36: 59,011,124 km (0.104 R)
• M37: 60,781,465 km (0.076 R)
• M38: 64,427,465 km (0.117 R)
• M39: 64,841,402 km (0.057 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit