🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 157 Days

Day: 12.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.07 AU - 1.33 AU

Year: 480 Days

Day: 47.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,878,514 km

• M1: 46,675 km (0.105 R)
• M2: 129,701 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.9 AU - 2.28 AU

Year: 1104 Days

Day: 31.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,878,514 km

• M1: 84,074 km (0.1 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 12.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.4 AU - 7.58 AU

Year: 6750 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,878,514 km

• M1: 156,629 km (0.103 R)
• M2: 595,400 km (0.099 R)
• M3: 1,833,621 km (0.105 R)
• M4: 2,444,728 km (0.093 R)
• M5: 3,095,030 km (0.069 R)
• M6: 3,502,236 km (0.11 R)
• M7: 3,967,485 km (0.082 R)
• M8: 4,570,514 km (0.115 R)
• M9: 5,730,496 km (0.101 R)
• M10: 7,310,250 km (0.093 R)
• M11: 8,588,713 km (0.042 R)
• M12: 9,845,784 km (0.067 R)
• M13: 12,527,774 km (0.106 R)
• M14: 15,776,891 km (0.103 R)
• M15: 16,523,234 km (0.081 R)
• M16: 17,173,088 km (0.116 R)
• M17: 18,273,230 km (0.094 R)
• M18: 22,281,107 km (0.094 R)
• M19: 23,961,689 km (0.064 R)
• M20: 24,413,625 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 9.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.43 AU - 9.47 AU

Year: 9780 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,878,514 km

• M1: 114,592 km (0.09 R)
• M2: 422,165 km (0.114 R)
• M3: 711,637 km (0.073 R)
• M4: 1,175,540 km (0.082 R)
• M5: 2,576,375 km (0.102 R)
• M6: 2,864,949 km (0.113 R)
• M7: 3,483,386 km (0.119 R)
• M8: 4,769,479 km (0.084 R)
• M9: 5,604,235 km (0.104 R)
• M10: 6,800,270 km (0.08 R)
• M11: 7,645,050 km (0.089 R)
• M12: 11,293,293 km (0.105 R)
• M13: 12,129,994 km (0.061 R)
• M14: 13,007,385 km (0.026 R)
• M15: 14,369,923 km (0.096 R)
• M16: 15,825,360 km (0.113 R)
• M17: 18,114,058 km (0.063 R)
• M18: 18,949,413 km (0.095 R)
• M19: 19,889,635 km (0.101 R)
• M20: 20,943,104 km (0.093 R)
• M21: 22,204,214 km (0.108 R)
• M22: 22,548,887 km (0.03 R)
• M23: 25,155,780 km (0.086 R)
• M24: 26,387,120 km (0.1 R)
• M25: 28,765,277 km (0.053 R)
• M26: 40,346,247 km (0.092 R)
• M27: 42,824,784 km (0.049 R)
• M28: 43,493,487 km (0.112 R)
• M29: 46,238,159 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 10.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.2 AU - 9.64 AU

Year: 10560 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,878,514 km

• M1: 125,662 km (0.104 R)
• M2: 873,502 km (0.064 R)
• M3: 1,438,084 km (0.103 R)
• M4: 2,083,001 km (0.055 R)
• M5: 2,479,884 km (0.091 R)
• M6: 2,995,548 km (0.061 R)
• M7: 4,555,405 km (0.119 R)
• M8: 5,408,262 km (0.099 R)
• M9: 10,504,014 km (0.083 R)
• M10: 22,336,757 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 14

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.62 AU - 11.44 AU

Year: 10746 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,878,514 km

• M1: 178,470 km (0.111 R)
• M2: 667,805 km (0.106 R)
• M3: 1,766,601 km (0.117 R)
• M4: 2,332,680 km (0.06 R)
• M5: 2,892,475 km (0.052 R)
• M6: 3,493,709 km (0.073 R)
• M7: 4,286,278 km (0.067 R)
• M8: 8,141,715 km (0.067 R)
• M9: 8,888,208 km (0.109 R)
• M10: 10,167,270 km (0.102 R)
• M11: 14,615,413 km (0.101 R)
• M12: 17,017,805 km (0.099 R)
• M13: 22,593,018 km (0.106 R)
• M14: 23,802,966 km (0.1 R)
• M15: 27,401,692 km (0.116 R)
• M16: 34,857,800 km (0.036 R)
• M17: 37,775,856 km (0.102 R)
• M18: 38,621,233 km (0.102 R)
• M19: 42,258,706 km (0.043 R)
• M20: 42,908,110 km (0.079 R)
• M21: 44,761,927 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 7.3

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.05 AU - 18.97 AU

Year: 24503 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,878,514 km

• M1: 90,956 km (0.113 R)
• M2: 444,306 km (0.115 R)
• M3: 1,012,927 km (0.062 R)
• M4: 1,283,849 km (0.117 R)
• M5: 1,851,423 km (0.093 R)
• M6: 2,354,970 km (0.073 R)
• M7: 2,703,982 km (0.118 R)
• M8: 5,276,915 km (0.087 R)
• M9: 6,712,756 km (0.081 R)
• M10: 8,335,593 km (0.095 R)
• M11: 9,635,150 km (0.118 R)
• M12: 10,075,566 km (0.116 R)
• M13: 10,996,640 km (0.052 R)
• M14: 11,338,920 km (0.058 R)
• M15: 12,779,249 km (0.079 R)
• M16: 19,368,586 km (0.116 R)
• M17: 20,788,569 km (0.06 R)
• M18: 23,607,292 km (0.096 R)
• M19: 24,292,301 km (0.117 R)
• M20: 25,225,941 km (0.102 R)
• M21: 32,723,038 km (0.066 R)
• M22: 34,585,981 km (0.096 R)
• M23: 35,617,907 km (0.083 R)
• M24: 39,152,755 km (0.117 R)
• M25: 39,951,009 km (0.075 R)
• M26: 50,581,134 km (0.1 R)
• M27: 61,224,724 km (0.064 R)
• M28: 65,600,162 km (0.106 R)
• M29: 69,015,482 km (0.095 R)
• M30: 70,414,072 km (0.084 R)
• M31: 72,786,994 km (0.089 R)
• M32: 73,267,951 km (0.072 R)
• M33: 77,441,432 km (0.034 R)
• M34: 90,075,720 km (0.1 R)
• M35: 94,003,861 km (0.108 R)
• M36: 94,288,696 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit