🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 209 Days

Day: 47.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.19 AU - 1.61 AU

Year: 631 Days

Day: 16 Hours

Environment

Temp: -43 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.78 AU - 2.22 AU

Year: 1077 Days

Day: 38.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 157.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.41 AU - 2.81 AU

Year: 1606 Days

Day: 24.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.19 AU - 3.61 AU

Year: 1881 Days

Day: 23.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 14.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.44 AU - 5.62 AU

Year: 4952 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,752,774 km

• M1: 182,509 km (0.039 R)
• M2: 681,568 km (0.104 R)
• M3: 1,364,931 km (0.09 R)
• M4: 2,522,968 km (0.104 R)
• M5: 3,134,524 km (0.067 R)
• M6: 4,119,327 km (0.1 R)
• M7: 4,814,359 km (0.106 R)
• M8: 5,674,397 km (0.095 R)
• M9: 6,126,033 km (0.07 R)
• M10: 9,998,523 km (0.1 R)
• M11: 11,072,038 km (0.109 R)
• M12: 13,928,759 km (0.091 R)
• M13: 16,935,676 km (0.116 R)
• M14: 19,935,861 km (0.113 R)
• M15: 20,986,487 km (0.087 R)
• M16: 21,926,710 km (0.089 R)
• M17: 22,518,967 km (0.085 R)
• M18: 25,156,677 km (0.045 R)
• M19: 25,888,061 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 12.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.51 AU - 9.63 AU

Year: 11274 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,752,774 km

• M1: 154,086 km (0.088 R)
• M2: 593,754 km (0.111 R)
• M3: 1,231,938 km (0.071 R)
• M4: 2,252,196 km (0.112 R)
• M5: 3,328,702 km (0.081 R)
• M6: 4,614,795 km (0.107 R)
• M7: 5,110,114 km (0.07 R)
• M8: 5,701,923 km (0.107 R)
• M9: 6,641,098 km (0.107 R)
• M10: 7,643,254 km (0.109 R)
• M11: 8,458,862 km (0.104 R)
• M12: 9,635,898 km (0.095 R)
• M13: 11,552,097 km (0.095 R)
• M14: 12,209,580 km (0.091 R)
• M15: 16,564,673 km (0.081 R)
• M16: 21,555,856 km (0.113 R)
• M17: 23,181,686 km (0.114 R)
• M18: 25,138,277 km (0.045 R)
• M19: 30,603,087 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 4.6

Gravity: 40.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.05 AU - 21.57 AU

Year: 29835 Days

Day: 22.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,752,774 km

• M1: 64,626 km (0.088 R)
• M2: 417,378 km (0.12 R)
• M3: 679,474 km (0.047 R)
• M4: 1,045,240 km (0.106 R)
• M5: 1,372,411 km (0.096 R)
• M6: 1,532,181 km (0.105 R)
• M7: 1,684,622 km (0.092 R)
• M8: 2,204,325 km (0.084 R)
• M9: 4,177,221 km (0.083 R)
• M10: 4,362,723 km (0.115 R)
• M11: 5,035,165 km (0.113 R)
• M12: 5,374,453 km (0.104 R)
• M13: 5,819,806 km (0.047 R)
• M14: 7,410,779 km (0.091 R)
• M15: 12,079,579 km (0.063 R)
• M16: 12,686,797 km (0.098 R)
• M17: 13,798,309 km (0.09 R)
• M18: 14,801,363 km (0.089 R)
• M19: 14,973,101 km (0.088 R)
• M20: 15,320,617 km (0.089 R)
• M21: 17,328,969 km (0.118 R)
• M22: 18,495,084 km (0.085 R)
• M23: 19,920,602 km (0.074 R)
• M24: 20,553,401 km (0.081 R)
• M25: 23,450,813 km (0.074 R)
• M26: 24,875,433 km (0.076 R)
• M27: 29,088,857 km (0.073 R)
• M28: 44,710,316 km (0.113 R)
• M29: 51,472,738 km (0.102 R)
• M30: 58,029,014 km (0.082 R)
• M31: 61,285,161 km (0.086 R)
• M32: 67,685,108 km (0.11 R)
• M33: 70,316,534 km (0.104 R)
• M34: 71,534,859 km (0.111 R)
• M35: 72,026,139 km (0.094 R)
• M36: 76,037,456 km (0.077 R)
• M37: 76,292,969 km (0.109 R)
• M38: 77,579,361 km (0.099 R)
• M39: 83,139,765 km (0.113 R)
• M40: 91,535,347 km (0.114 R)
• M41: 94,159,892 km (0.089 R)
• M42: 98,038,965 km (0.067 R)
• M43: 100,171,183 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit