🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.88 AU

Year: 212 Days

Day: 12.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,293,591 km

• M1: 383,868 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.54 AU

Year: 532 Days

Day: 41.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,293,591 km

• M1: 227,688 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.7 AU - 2.54 AU

Year: 1095 Days

Day: 18.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.9 AU - 3.02 AU

Year: 1369 Days

Day: 25.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,293,591 km

• M1: 26,329 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.88 AU - 4.54 AU

Year: 2535 Days

Day: 32.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.68 AU - 4.52 AU

Year: 2945 Days

Day: 21.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,293,591 km

• M1: 1,505,553 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 6.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.74 AU - 20.04 AU

Year: 26844 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,293,591 km

• M1: 86,916 km (0.066 R)
• M2: 669,750 km (0.115 R)
• M3: 1,747,154 km (0.108 R)
• M4: 2,012,540 km (0.092 R)
• M5: 5,587,181 km (0.098 R)
• M6: 7,531,804 km (0.086 R)
• M7: 9,184,412 km (0.117 R)
• M8: 19,574,433 km (0.107 R)
• M9: 20,233,262 km (0.1 R)
• M10: 21,077,293 km (0.114 R)
• M11: 30,409,358 km (0.099 R)
• M12: 31,404,034 km (0.075 R)
• M13: 39,241,466 km (0.041 R)
• M14: 48,736,144 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 6

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.84 AU - 21.06 AU

Year: 26980 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,293,591 km

• M1: 1,206,656 km (0.066 R)
• M2: 2,290,792 km (0.093 R)
• M3: 3,077,677 km (0.097 R)
• M4: 5,315,512 km (0.07 R)
• M5: 5,969,853 km (0.108 R)
• M6: 7,484,082 km (0.032 R)
• M7: 7,863,163 km (0.113 R)
• M8: 9,024,641 km (0.09 R)
• M9: 10,705,822 km (0.036 R)
• M10: 11,433,167 km (0.12 R)
• M11: 22,697,737 km (0.087 R)
• M12: 41,853,445 km (0.096 R)
• M13: 45,497,649 km (0.114 R)
• M14: 45,810,458 km (0.084 R)
• M15: 46,440,565 km (0.119 R)
• M16: 47,879,397 km (0.11 R)
• M17: 61,424,736 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 3.4

Gravity: 27.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.02 AU - 20.98 AU

Year: 31731 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,293,591 km

• M1: 42,785 km (0.094 R)
• M2: 303,384 km (0.089 R)
• M3: 459,415 km (0.111 R)
• M4: 696,378 km (0.1 R)
• M5: 1,128,267 km (0.103 R)
• M6: 1,754,334 km (0.106 R)
• M7: 2,047,845 km (0.108 R)
• M8: 2,632,623 km (0.088 R)
• M9: 3,125,249 km (0.092 R)
• M10: 5,553,522 km (0.114 R)
• M11: 5,799,610 km (0.095 R)
• M12: 5,967,758 km (0.114 R)
• M13: 6,269,647 km (0.11 R)
• M14: 6,536,529 km (0.04 R)
• M15: 7,480,941 km (0.117 R)
• M16: 7,629,940 km (0.117 R)
• M17: 9,062,489 km (0.106 R)
• M18: 9,461,317 km (0.031 R)
• M19: 12,516,106 km (0.107 R)
• M20: 16,670,289 km (0.035 R)
• M21: 21,059,640 km (0.073 R)
• M22: 21,859,091 km (0.074 R)
• M23: 22,678,289 km (0.066 R)
• M24: 28,508,866 km (0.092 R)
• M25: 28,994,760 km (0.116 R)
• M26: 31,636,658 km (0.036 R)
• M27: 38,415,686 km (0.09 R)
• M28: 45,438,259 km (0.054 R)
• M29: 50,921,320 km (0.107 R)
• M30: 51,099,341 km (0.04 R)
• M31: 55,123,674 km (0.09 R)
• M32: 58,374,136 km (0.043 R)
• M33: 58,960,710 km (0.055 R)
• M34: 61,548,005 km (0.111 R)
• M35: 64,417,741 km (0.103 R)
• M36: 67,161,366 km (0.068 R)
• M37: 68,887,725 km (0.099 R)
• M38: 69,542,814 km (0.074 R)
• M39: 71,087,113 km (0.048 R)
• M40: 76,789,485 km (0.041 R)
• M41: 78,201,838 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.6

Radius: 4

Gravity: 40.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.5 AU - 24.8 AU

Year: 32089 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,293,591 km

• M1: 51,162 km (0.111 R)
• M2: 348,713 km (0.097 R)
• M3: 996,621 km (0.115 R)
• M4: 1,293,722 km (0.1 R)
• M5: 1,826,141 km (0.078 R)
• M6: 2,755,443 km (0.037 R)
• M7: 4,248,280 km (0.08 R)
• M8: 5,615,904 km (0.111 R)
• M9: 6,021,913 km (0.096 R)
• M10: 8,066,018 km (0.09 R)
• M11: 8,759,255 km (0.105 R)
• M12: 9,059,647 km (0.077 R)
• M13: 9,554,367 km (0.052 R)
• M14: 10,329,883 km (0.115 R)
• M15: 10,664,982 km (0.117 R)
• M16: 11,931,926 km (0.059 R)
• M17: 12,450,582 km (0.104 R)
• M18: 14,096,907 km (0.109 R)
• M19: 17,813,666 km (0.109 R)
• M20: 20,729,777 km (0.104 R)
• M21: 23,029,695 km (0.051 R)
• M22: 23,257,083 km (0.027 R)
• M23: 23,832,586 km (0.1 R)
• M24: 26,726,856 km (0.09 R)
• M25: 30,663,375 km (0.09 R)
• M26: 31,774,887 km (0.112 R)
• M27: 32,198,548 km (0.066 R)
• M28: 38,053,210 km (0.047 R)
• M29: 39,824,300 km (0.104 R)
• M30: 49,508,817 km (0.058 R)
• M31: 49,887,898 km (0.093 R)
• M32: 50,078,037 km (0.088 R)
• M33: 52,006,952 km (0.103 R)
• M34: 52,989,660 km (0.101 R)
• M35: 63,954,885 km (0.113 R)
• M36: 64,404,427 km (0.103 R)
• M37: 75,083,471 km (0.034 R)
• M38: 80,970,895 km (0.098 R)
• M39: 89,663,129 km (0.073 R)
• M40: 93,943,274 km (0.113 R)
• M41: 98,656,804 km (0.038 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit