🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 148 Days

Day: 47.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 168 Days

Day: 26.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,377,517 km

• M1: 44,580 km (0.052 R)
• M2: 549,772 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.76 AU - 0.76 AU

Year: 240 Days

Day: 25.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.96 AU - 1.1 AU

Year: 378 Days

Day: 12.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,377,517 km

• M1: 40,691 km (0.092 R)
• M2: 188,643 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.35 AU - 3.79 AU

Year: 1945 Days

Day: 12.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 13.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.69 AU - 7.97 AU

Year: 6455 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,377,517 km

• M1: 172,038 km (0.09 R)
• M2: 650,452 km (0.111 R)
• M3: 1,244,804 km (0.108 R)
• M4: 1,690,007 km (0.064 R)
• M5: 3,092,637 km (0.111 R)
• M6: 4,146,255 km (0.117 R)
• M7: 5,603,787 km (0.117 R)
• M8: 6,582,606 km (0.102 R)
• M9: 7,201,492 km (0.095 R)
• M10: 8,397,826 km (0.12 R)
• M11: 9,549,879 km (0.089 R)
• M12: 10,804,706 km (0.089 R)
• M13: 11,472,062 km (0.081 R)
• M14: 12,576,244 km (0.114 R)
• M15: 15,706,280 km (0.103 R)
• M16: 16,501,094 km (0.105 R)
• M17: 17,003,593 km (0.026 R)
• M18: 18,572,426 km (0.097 R)
• M19: 19,600,762 km (0.08 R)
• M20: 21,398,779 km (0.087 R)
• M21: 21,996,572 km (0.076 R)
• M22: 24,097,375 km (0.116 R)
• M23: 28,157,012 km (0.066 R)
• M24: 28,875,231 km (0.11 R)
• M25: 29,975,673 km (0.111 R)
• M26: 30,536,217 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 12.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.9 AU - 8.6 AU

Year: 8570 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,377,517 km

• M1: 157,975 km (0.112 R)
• M2: 730,636 km (0.091 R)
• M3: 1,378,544 km (0.056 R)
• M4: 1,803,552 km (0.077 R)
• M5: 2,245,763 km (0.115 R)
• M6: 2,781,473 km (0.044 R)
• M7: 4,221,951 km (0.111 R)
• M8: 4,768,881 km (0.096 R)
• M9: 9,483,907 km (0.091 R)
• M10: 12,094,988 km (0.1 R)
• M11: 13,811,923 km (0.113 R)
• M12: 14,761,271 km (0.059 R)
• M13: 15,618,766 km (0.081 R)
• M14: 16,300,782 km (0.06 R)
• M15: 16,931,487 km (0.081 R)
• M16: 17,578,348 km (0.091 R)
• M17: 19,933,617 km (0.101 R)
• M18: 20,493,263 km (0.116 R)
• M19: 22,150,209 km (0.088 R)
• M20: 25,635,540 km (0.067 R)
• M21: 34,581,792 km (0.115 R)
• M22: 36,211,511 km (0.052 R)
• M23: 38,258,608 km (0.112 R)
• M24: 39,875,312 km (0.085 R)
• M25: 41,020,933 km (0.109 R)
• M26: 44,318,369 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 12.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.25 AU - 12.55 AU

Year: 15791 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,377,517 km

• M1: 154,235 km (0.052 R)
• M2: 635,492 km (0.094 R)
• M3: 1,117,346 km (0.095 R)
• M4: 2,190,412 km (0.111 R)
• M5: 2,688,723 km (0.03 R)
• M6: 3,086,952 km (0.112 R)
• M7: 3,606,505 km (0.049 R)
• M8: 5,130,609 km (0.104 R)
• M9: 6,295,078 km (0.077 R)
• M10: 8,048,515 km (0.086 R)
• M11: 8,834,203 km (0.054 R)
• M12: 9,562,894 km (0.112 R)
• M13: 10,275,130 km (0.076 R)
• M14: 11,560,774 km (0.097 R)
• M15: 14,379,048 km (0.114 R)
• M16: 16,136,973 km (0.092 R)
• M17: 19,551,245 km (0.06 R)
• M18: 20,519,442 km (0.08 R)
• M19: 21,704,706 km (0.094 R)
• M20: 23,616,417 km (0.093 R)
• M21: 25,950,743 km (0.068 R)
• M22: 26,797,616 km (0.057 R)
• M23: 32,270,804 km (0.087 R)
• M24: 42,828,225 km (0.097 R)
• M25: 45,519,490 km (0.067 R)
• M26: 45,978,756 km (0.058 R)
• M27: 49,926,943 km (0.113 R)
• M28: 51,567,732 km (0.085 R)
• M29: 53,413,770 km (0.057 R)
• M30: 55,129,807 km (0.103 R)
• M31: 61,239,534 km (0.117 R)
• M32: 62,551,208 km (0.077 R)

Asteroid Belt

Center: 14.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 7.6

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.31 AU - 17.05 AU

Year: 23537 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,377,517 km

• M1: 95,443 km (0.092 R)
• M2: 793,617 km (0.118 R)
• M3: 1,212,042 km (0.109 R)
• M4: 1,790,238 km (0.071 R)
• M5: 2,903,246 km (0.106 R)
• M6: 4,604,323 km (0.095 R)
• M7: 6,357,760 km (0.115 R)
• M8: 7,030,053 km (0.082 R)
• M9: 7,695,763 km (0.108 R)
• M10: 8,071,254 km (0.064 R)
• M11: 8,571,958 km (0.12 R)
• M12: 8,859,036 km (0.073 R)
• M13: 9,820,951 km (0.106 R)
• M14: 14,532,087 km (0.068 R)
• M15: 15,023,366 km (0.108 R)
• M16: 15,273,045 km (0.088 R)
• M17: 16,212,520 km (0.085 R)
• M18: 21,180,815 km (0.097 R)
• M19: 23,445,876 km (0.087 R)
• M20: 24,926,296 km (0.1 R)
• M21: 32,572,393 km (0.072 R)
• M22: 33,555,102 km (0.04 R)
• M23: 34,702,218 km (0.115 R)
• M24: 38,766,792 km (0.076 R)
• M25: 41,974,619 km (0.073 R)
• M26: 45,009,063 km (0.098 R)
• M27: 45,702,598 km (0.093 R)
• M28: 49,461,694 km (0.114 R)
• M29: 49,830,153 km (0.118 R)
• M30: 53,035,886 km (0.118 R)
• M31: 57,385,145 km (0.038 R)
• M32: 70,443,094 km (0.111 R)
• M33: 73,511,496 km (0.063 R)
• M34: 91,854,738 km (0.101 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit