🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.9 AU - 1.16 AU

Year: 390 Days

Day: 14 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.22 AU - 1.42 AU

Year: 565 Days

Day: 28.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.01 AU - 2.95 AU

Year: 1456 Days

Day: 27.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 15

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.27 AU - 6.49 AU

Year: 5315 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,668,771 km

• M1: 186,549 km (0.098 R)
• M2: 744,698 km (0.111 R)
• M3: 1,232,088 km (0.118 R)
• M4: 2,104,692 km (0.107 R)
• M5: 2,632,025 km (0.094 R)
• M6: 3,581,672 km (0.114 R)
• M7: 4,389,052 km (0.075 R)
• M8: 5,130,459 km (0.054 R)
• M9: 5,642,532 km (0.101 R)
• M10: 6,459,636 km (0.114 R)
• M11: 7,321,170 km (0.115 R)
• M12: 10,329,284 km (0.101 R)
• M13: 12,486,485 km (0.039 R)
• M14: 16,264,131 km (0.085 R)
• M15: 20,745,485 km (0.082 R)
• M16: 21,982,809 km (0.059 R)
• M17: 25,137,529 km (0.091 R)
• M18: 26,069,224 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 12.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.68 AU - 6.34 AU

Year: 5492 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 167.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,668,771 km

• M1: 150,495 km (0.067 R)
• M2: 702,512 km (0.031 R)
• M3: 2,021,067 km (0.088 R)
• M4: 3,259,139 km (0.086 R)
• M5: 3,722,593 km (0.102 R)
• M6: 5,034,567 km (0.092 R)
• M7: 6,737,738 km (0.049 R)
• M8: 8,427,446 km (0.058 R)
• M9: 10,477,386 km (0.074 R)
• M10: 12,051,006 km (0.112 R)
• M11: 16,538,493 km (0.12 R)
• M12: 20,596,036 km (0.103 R)
• M13: 21,801,346 km (0.082 R)
• M14: 25,104,168 km (0.094 R)
• M15: 26,130,709 km (0.068 R)
• M16: 27,813,087 km (0.113 R)
• M17: 30,135,145 km (0.055 R)
• M18: 32,483,233 km (0.079 R)
• M19: 33,190,532 km (0.107 R)
• M20: 34,426,808 km (0.054 R)
• M21: 34,950,999 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 12.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.66 AU - 8.52 AU

Year: 7038 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,668,771 km

• M1: 155,582 km (0.117 R)
• M2: 1,357,152 km (0.098 R)
• M3: 2,051,136 km (0.11 R)
• M4: 2,464,027 km (0.113 R)
• M5: 2,894,868 km (0.11 R)
• M6: 3,748,923 km (0.055 R)
• M7: 4,373,344 km (0.103 R)
• M8: 4,791,321 km (0.082 R)
• M9: 5,678,137 km (0.041 R)
• M10: 6,241,373 km (0.108 R)
• M11: 7,015,392 km (0.085 R)
• M12: 7,928,089 km (0.117 R)
• M13: 10,123,438 km (0.082 R)
• M14: 11,048,700 km (0.065 R)
• M15: 11,729,371 km (0.092 R)
• M16: 12,437,717 km (0.116 R)
• M17: 12,908,052 km (0.116 R)
• M18: 14,735,241 km (0.111 R)
• M19: 17,367,266 km (0.1 R)
• M20: 17,823,539 km (0.096 R)
• M21: 19,240,829 km (0.051 R)
• M22: 20,370,144 km (0.12 R)
• M23: 23,072,180 km (0.076 R)
• M24: 23,465,473 km (0.111 R)
• M25: 25,083,673 km (0.063 R)
• M26: 31,526,854 km (0.101 R)
• M27: 32,896,422 km (0.111 R)
• M28: 33,495,262 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 10.8

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.41 AU - 12.79 AU

Year: 13786 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,668,771 km

• M1: 134,339 km (0.068 R)
• M2: 730,187 km (0.08 R)
• M3: 1,756,129 km (0.119 R)
• M4: 2,527,606 km (0.113 R)
• M5: 3,100,865 km (0.1 R)
• M6: 3,647,645 km (0.044 R)
• M7: 4,047,071 km (0.052 R)
• M8: 4,734,324 km (0.12 R)
• M9: 5,534,224 km (0.03 R)
• M10: 5,947,563 km (0.075 R)
• M11: 7,136,866 km (0.12 R)
• M12: 9,817,959 km (0.1 R)
• M13: 10,425,326 km (0.07 R)
• M14: 11,960,799 km (0.04 R)
• M15: 13,373,451 km (0.093 R)
• M16: 14,822,755 km (0.109 R)
• M17: 16,527,274 km (0.102 R)
• M18: 17,707,152 km (0.09 R)
• M19: 20,234,010 km (0.032 R)
• M20: 22,139,886 km (0.079 R)
• M21: 24,762,487 km (0.104 R)
• M22: 29,355,889 km (0.102 R)
• M23: 30,038,953 km (0.094 R)
• M24: 36,540,776 km (0.071 R)
• M25: 37,730,827 km (0.102 R)
• M26: 41,598,082 km (0.069 R)
• M27: 42,171,341 km (0.106 R)
• M28: 43,480,322 km (0.065 R)
• M29: 48,354,370 km (0.081 R)
• M30: 52,573,329 km (0.104 R)
• M31: 57,738,944 km (0.098 R)
• M32: 59,171,643 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit