🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.18 AU - 1.7 AU

Year: 638 Days

Day: 45.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,047,506 km

• M1: 240,703 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 1917 Days

Day: 23.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.55 AU - 3.57 AU

Year: 1975 Days

Day: 29.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 9.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.57 AU - 6.85 AU

Year: 5034 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,047,506 km

• M1: 118,631 km (0.083 R)
• M2: 571,763 km (0.094 R)
• M3: 948,301 km (0.076 R)
• M4: 1,490,444 km (0.112 R)
• M5: 2,274,187 km (0.114 R)
• M6: 3,411,430 km (0.067 R)
• M7: 3,991,271 km (0.112 R)
• M8: 5,686,813 km (0.097 R)
• M9: 6,100,601 km (0.044 R)
• M10: 7,155,865 km (0.054 R)
• M11: 8,366,111 km (0.062 R)
• M12: 8,902,120 km (0.083 R)
• M13: 9,420,328 km (0.1 R)
• M14: 9,958,431 km (0.101 R)
• M15: 11,005,616 km (0.112 R)
• M16: 12,076,587 km (0.12 R)
• M17: 13,215,476 km (0.077 R)
• M18: 15,195,703 km (0.086 R)
• M19: 18,365,831 km (0.048 R)
• M20: 19,074,925 km (0.038 R)
• M21: 20,962,551 km (0.084 R)
• M22: 21,808,527 km (0.093 R)
• M23: 23,794,738 km (0.088 R)
• M24: 24,252,059 km (0.054 R)
• M25: 26,626,775 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 14.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.11 AU - 9.27 AU

Year: 7868 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,047,506 km

• M1: 175,329 km (0.042 R)
• M2: 669,899 km (0.107 R)
• M3: 1,235,230 km (0.095 R)
• M4: 6,231,499 km (0.069 R)
• M5: 7,333,437 km (0.119 R)
• M6: 8,137,526 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.31 AU - 10.45 AU

Year: 9763 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,047,506 km

• M1: 199,713 km (0.103 R)
• M2: 738,116 km (0.102 R)
• M3: 1,368,970 km (0.114 R)
• M4: 2,266,258 km (0.068 R)
• M5: 3,672,628 km (0.039 R)
• M6: 4,594,599 km (0.108 R)
• M7: 6,601,904 km (0.065 R)
• M8: 7,281,527 km (0.065 R)
• M9: 9,232,133 km (0.096 R)
• M10: 13,069,020 km (0.116 R)
• M11: 16,533,407 km (0.119 R)
• M12: 17,363,675 km (0.106 R)
• M13: 18,957,940 km (0.11 R)
• M14: 25,673,538 km (0.102 R)
• M15: 27,932,914 km (0.07 R)
• M16: 30,836,310 km (0.108 R)
• M17: 31,671,365 km (0.115 R)
• M18: 33,169,139 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.26 AU - 10 AU

Year: 11026 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,047,506 km

• M1: 117,285 km (0.088 R)
• M2: 858,393 km (0.119 R)
• M3: 1,200,224 km (0.112 R)
• M4: 1,945,371 km (0.117 R)
• M5: 3,016,791 km (0.048 R)
• M6: 3,566,563 km (0.109 R)
• M7: 5,554,868 km (0.08 R)
• M8: 6,158,496 km (0.104 R)
• M9: 6,495,390 km (0.082 R)
• M10: 7,708,778 km (0.074 R)
• M11: 8,234,166 km (0.052 R)
• M12: 9,553,170 km (0.113 R)
• M13: 9,853,264 km (0.112 R)
• M14: 10,263,162 km (0.091 R)
• M15: 10,791,392 km (0.039 R)
• M16: 11,561,522 km (0.108 R)
• M17: 12,133,584 km (0.075 R)
• M18: 13,396,489 km (0.029 R)
• M19: 15,417,856 km (0.074 R)
• M20: 16,970,382 km (0.087 R)
• M21: 17,263,445 km (0.085 R)
• M22: 18,546,994 km (0.116 R)
• M23: 19,093,625 km (0.105 R)
• M24: 19,410,773 km (0.116 R)
• M25: 21,133,990 km (0.069 R)
• M26: 22,163,224 km (0.063 R)
• M27: 22,778,819 km (0.109 R)
• M28: 23,496,290 km (0.096 R)
• M29: 24,044,267 km (0.107 R)
• M30: 28,428,981 km (0.104 R)
• M31: 30,972,444 km (0.046 R)
• M32: 31,410,616 km (0.116 R)
• M33: 32,299,377 km (0.087 R)
• M34: 35,782,015 km (0.103 R)
• M35: 39,764,460 km (0.075 R)
• M36: 45,426,740 km (0.098 R)
• M37: 49,486,377 km (0.102 R)
• M38: 49,935,171 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.9

Radius: 7.3

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.53 AU - 17.23 AU

Year: 23348 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,047,506 km

• M1: 93,199 km (0.076 R)
• M2: 557,402 km (0.1 R)
• M3: 982,110 km (0.1 R)
• M4: 1,351,018 km (0.088 R)
• M5: 1,608,327 km (0.048 R)
• M6: 2,630,679 km (0.052 R)
• M7: 4,217,314 km (0.03 R)
• M8: 4,571,711 km (0.062 R)
• M9: 5,911,958 km (0.093 R)
• M10: 9,343,434 km (0.118 R)
• M11: 10,172,356 km (0.098 R)
• M12: 10,459,285 km (0.09 R)
• M13: 10,929,620 km (0.109 R)
• M14: 12,490,674 km (0.073 R)
• M15: 13,842,291 km (0.093 R)
• M16: 14,553,479 km (0.106 R)
• M17: 14,918,049 km (0.101 R)
• M18: 16,595,041 km (0.078 R)
• M19: 21,330,412 km (0.102 R)
• M20: 21,895,892 km (0.089 R)
• M21: 25,186,597 km (0.093 R)
• M22: 31,017,473 km (0.051 R)
• M23: 31,621,400 km (0.09 R)
• M24: 39,352,617 km (0.064 R)
• M25: 42,234,920 km (0.077 R)
• M26: 42,530,675 km (0.085 R)
• M27: 46,975,676 km (0.069 R)
• M28: 49,555,940 km (0.109 R)
• M29: 63,496,517 km (0.09 R)
• M30: 64,862,196 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit