🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 271 Days

Day: 17.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.89 AU - 0.95 AU

Year: 322 Days

Day: 26.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.76 AU - 1.1 AU

Year: 328 Days

Day: 19.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,407,887 km

• M1: 139,575 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.11 AU - 1.17 AU

Year: 445 Days

Day: 19.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,407,887 km

• M1: 300,093 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.45 AU - 1.83 AU

Year: 767 Days

Day: 43.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,407,887 km

• M1: 199,264 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.96 AU - 2.42 AU

Year: 1184 Days

Day: 44.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.04 AU - 3.08 AU

Year: 1496 Days

Day: 16.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 4.9

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.46 AU - 14.62 AU

Year: 19215 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,407,887 km

• M1: 422,913 km (0.075 R)
• M2: 734,077 km (0.074 R)
• M3: 854,503 km (0.062 R)
• M4: 1,190,201 km (0.119 R)
• M5: 1,703,172 km (0.061 R)
• M6: 1,867,281 km (0.064 R)
• M7: 2,962,636 km (0.046 R)
• M8: 3,262,879 km (0.026 R)
• M9: 3,786,023 km (0.107 R)
• M10: 3,907,646 km (0.077 R)
• M11: 4,578,144 km (0.095 R)
• M12: 5,231,288 km (0.113 R)
• M13: 5,666,468 km (0.072 R)
• M14: 7,160,652 km (0.071 R)
• M15: 8,017,847 km (0.118 R)
• M16: 13,836,905 km (0.089 R)
• M17: 14,128,472 km (0.099 R)
• M18: 14,840,558 km (0.075 R)
• M19: 16,507,227 km (0.054 R)
• M20: 16,825,721 km (0.094 R)
• M21: 17,018,104 km (0.07 R)
• M22: 18,463,519 km (0.067 R)
• M23: 19,003,717 km (0.102 R)
• M24: 20,177,611 km (0.098 R)
• M25: 20,600,375 km (0.078 R)
• M26: 23,911,275 km (0.11 R)
• M27: 24,448,481 km (0.088 R)
• M28: 26,415,992 km (0.058 R)
• M29: 27,797,528 km (0.111 R)
• M30: 28,127,691 km (0.096 R)
• M31: 33,495,562 km (0.082 R)
• M32: 35,886,285 km (0.059 R)
• M33: 38,553,316 km (0.116 R)
• M34: 39,627,279 km (0.056 R)
• M35: 40,616,420 km (0.03 R)
• M36: 45,534,151 km (0.074 R)
• M37: 46,807,528 km (0.095 R)
• M38: 46,914,491 km (0.115 R)
• M39: 48,641,598 km (0.117 R)
• M40: 49,516,895 km (0.111 R)
• M41: 54,125,557 km (0.06 R)
• M42: 56,918,549 km (0.078 R)
• M43: 57,154,465 km (0.102 R)
• M44: 58,103,065 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 4.1

Gravity: 29.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.6 AU - 19.96 AU

Year: 32131 Days

Day: 15.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 93,407,887 km

• M1: 54,304 km (0.099 R)
• M2: 725,550 km (0.093 R)
• M3: 1,373,009 km (0.114 R)
• M4: 1,677,591 km (0.118 R)
• M5: 2,592,681 km (0.103 R)
• M6: 3,109,392 km (0.106 R)
• M7: 4,366,463 km (0.037 R)
• M8: 5,746,653 km (0.112 R)
• M9: 9,551,076 km (0.107 R)
• M10: 10,403,186 km (0.071 R)
• M11: 12,625,163 km (0.092 R)
• M12: 14,396,551 km (0.11 R)
• M13: 16,519,195 km (0.111 R)
• M14: 16,597,585 km (0.103 R)
• M15: 17,473,630 km (0.025 R)
• M16: 18,955,696 km (0.067 R)
• M17: 23,765,118 km (0.119 R)
• M18: 24,048,307 km (0.114 R)
• M19: 26,373,955 km (0.093 R)
• M20: 26,672,253 km (0.103 R)
• M21: 29,014,806 km (0.071 R)
• M22: 33,101,670 km (0.108 R)
• M23: 34,789,134 km (0.105 R)
• M24: 36,635,322 km (0.111 R)
• M25: 37,576,292 km (0.074 R)
• M26: 38,051,415 km (0.112 R)
• M27: 40,103,449 km (0.065 R)
• M28: 40,225,820 km (0.07 R)
• M29: 41,087,803 km (0.107 R)
• M30: 42,586,774 km (0.107 R)
• M31: 42,839,145 km (0.103 R)
• M32: 45,926,696 km (0.112 R)
• M33: 46,188,791 km (0.114 R)
• M34: 48,716,397 km (0.092 R)
• M35: 49,121,658 km (0.05 R)
• M36: 52,844,700 km (0.099 R)
• M37: 55,115,147 km (0.091 R)
• M38: 56,268,247 km (0.106 R)
• M39: 57,287,009 km (0.08 R)
• M40: 68,137,641 km (0.071 R)
• M41: 71,364,019 km (0.097 R)
• M42: 74,165,239 km (0.057 R)
• M43: 80,102,329 km (0.119 R)
• M44: 80,275,265 km (0.103 R)
• M45: 81,143,082 km (0.056 R)
• M46: 86,807,156 km (0.066 R)
• M47: 87,709,531 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit