🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 199 Days

Day: 16.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.83 AU - 1.13 AU

Year: 360 Days

Day: 21.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.85 AU - 1.41 AU

Year: 445 Days

Day: 18.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 140.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.77 AU - 1.95 AU

Year: 941 Days

Day: 27.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 12.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.86 AU - 7.04 AU

Year: 5382 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,243,135 km

• M1: 159,172 km (0.106 R)
• M2: 841,189 km (0.087 R)
• M3: 1,352,664 km (0.111 R)
• M4: 2,363,048 km (0.091 R)
• M5: 3,149,484 km (0.064 R)
• M6: 3,713,917 km (0.085 R)
• M7: 4,495,266 km (0.083 R)
• M8: 7,119,363 km (0.076 R)
• M9: 9,965,612 km (0.095 R)
• M10: 10,542,312 km (0.073 R)
• M11: 11,569,002 km (0.098 R)
• M12: 12,007,772 km (0.12 R)
• M13: 14,149,415 km (0.077 R)
• M14: 14,651,615 km (0.105 R)
• M15: 16,351,496 km (0.047 R)
• M16: 18,179,432 km (0.071 R)
• M17: 19,654,318 km (0.037 R)
• M18: 20,847,660 km (0.093 R)
• M19: 21,718,619 km (0.113 R)
• M20: 23,533,241 km (0.104 R)
• M21: 24,797,792 km (0.06 R)
• M22: 26,694,394 km (0.078 R)
• M23: 27,895,216 km (0.101 R)
• M24: 28,508,866 km (0.096 R)
• M25: 31,430,064 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 11.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.29 AU - 9.57 AU

Year: 9077 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,243,135 km

• M1: 147,952 km (0.03 R)
• M2: 549,323 km (0.106 R)
• M3: 1,343,987 km (0.118 R)
• M4: 1,791,584 km (0.085 R)
• M5: 2,608,987 km (0.052 R)
• M6: 4,196,968 km (0.094 R)
• M7: 4,626,763 km (0.098 R)
• M8: 5,255,373 km (0.103 R)
• M9: 6,990,858 km (0.112 R)
• M10: 7,708,030 km (0.119 R)
• M11: 9,080,740 km (0.06 R)
• M12: 10,067,638 km (0.08 R)
• M13: 12,509,673 km (0.117 R)
• M14: 13,031,171 km (0.102 R)
• M15: 16,285,972 km (0.09 R)
• M16: 17,546,185 km (0.071 R)
• M17: 18,068,132 km (0.086 R)
• M18: 18,600,401 km (0.078 R)
• M19: 20,188,981 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 10.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.65 AU - 13.25 AU

Year: 15320 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,243,135 km

• M1: 131,796 km (0.039 R)
• M2: 551,867 km (0.034 R)
• M3: 1,328,579 km (0.085 R)
• M4: 1,902,735 km (0.07 R)
• M5: 2,568,446 km (0.105 R)
• M6: 3,383,006 km (0.117 R)
• M7: 4,016,254 km (0.115 R)
• M8: 4,426,451 km (0.1 R)
• M9: 4,829,917 km (0.117 R)
• M10: 7,742,438 km (0.114 R)
• M11: 18,313,771 km (0.05 R)
• M12: 20,165,943 km (0.106 R)
• M13: 20,624,759 km (0.116 R)
• M14: 21,754,373 km (0.114 R)
• M15: 24,445,938 km (0.101 R)
• M16: 26,797,317 km (0.089 R)
• M17: 33,328,311 km (0.082 R)
• M18: 34,882,184 km (0.025 R)
• M19: 37,440,308 km (0.1 R)
• M20: 38,835,757 km (0.103 R)
• M21: 40,410,424 km (0.092 R)
• M22: 43,993,143 km (0.106 R)
• M23: 50,763,045 km (0.076 R)
• M24: 54,041,632 km (0.093 R)
• M25: 57,092,382 km (0.094 R)
• M26: 61,208,418 km (0.08 R)
• M27: 63,731,535 km (0.108 R)
• M28: 68,157,687 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 5.5

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.45 AU - 13.63 AU

Year: 16468 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,243,135 km

• M1: 68,965 km (0.088 R)
• M2: 328,816 km (0.085 R)
• M3: 628,311 km (0.105 R)
• M4: 839,543 km (0.085 R)
• M5: 1,042,398 km (0.109 R)
• M6: 2,556,927 km (0.091 R)
• M7: 4,024,632 km (0.105 R)
• M8: 5,147,663 km (0.056 R)
• M9: 5,870,520 km (0.103 R)
• M10: 6,503,767 km (0.093 R)
• M11: 7,773,704 km (0.076 R)
• M12: 8,352,498 km (0.086 R)
• M13: 12,986,741 km (0.11 R)
• M14: 14,915,057 km (0.057 R)
• M15: 16,017,743 km (0.053 R)
• M16: 16,589,057 km (0.103 R)
• M17: 17,173,836 km (0.087 R)
• M18: 20,058,232 km (0.109 R)
• M19: 20,471,122 km (0.06 R)
• M20: 22,356,055 km (0.106 R)
• M21: 23,705,428 km (0.055 R)
• M22: 25,878,786 km (0.104 R)
• M23: 32,618,469 km (0.102 R)
• M24: 37,003,033 km (0.093 R)
• M25: 37,374,784 km (0.031 R)
• M26: 39,787,798 km (0.072 R)
• M27: 42,709,145 km (0.109 R)
• M28: 43,529,988 km (0.1 R)
• M29: 47,208,899 km (0.116 R)
• M30: 48,974,603 km (0.115 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: 517 - 12,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit