🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.57 AU - 0.73 AU

Year: 197 Days

Day: 32.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 109 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 275 Days

Day: 31.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,541,119 km

• M1: 312,809 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.78 AU - 1.14 AU

Year: 354 Days

Day: 32.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.27 AU - 1.45 AU

Year: 597 Days

Day: 22.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 87.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,541,119 km

• M1: 34,258 km (0.112 R)
• M2: 141,071 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.99 AU - 2.69 AU

Year: 1348 Days

Day: 29.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.27 AU - 2.97 AU

Year: 1598 Days

Day: 32.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 13.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.41 AU - 6.37 AU

Year: 4714 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,541,119 km

• M1: 166,652 km (0.109 R)
• M2: 442,660 km (0.106 R)
• M3: 966,253 km (0.085 R)
• M4: 1,415,046 km (0.116 R)
• M5: 1,745,957 km (0.105 R)
• M6: 2,805,558 km (0.096 R)
• M7: 3,065,111 km (0.084 R)
• M8: 3,620,418 km (0.059 R)
• M9: 4,269,523 km (0.089 R)
• M10: 4,521,446 km (0.108 R)
• M11: 6,692,710 km (0.086 R)
• M12: 7,303,817 km (0.061 R)
• M13: 9,847,878 km (0.038 R)
• M14: 10,303,553 km (0.095 R)
• M15: 10,553,382 km (0.074 R)
• M16: 11,246,469 km (0.096 R)
• M17: 12,038,589 km (0.088 R)
• M18: 12,621,124 km (0.061 R)
• M19: 13,257,812 km (0.111 R)
• M20: 14,876,311 km (0.089 R)
• M21: 16,770,071 km (0.08 R)
• M22: 18,064,990 km (0.116 R)
• M23: 18,778,572 km (0.082 R)
• M24: 19,262,072 km (0.092 R)
• M25: 20,147,991 km (0.099 R)
• M26: 20,699,259 km (0.101 R)
• M27: 21,003,092 km (0.116 R)
• M28: 21,411,794 km (0.072 R)
• M29: 22,555,918 km (0.085 R)
• M30: 23,784,266 km (0.104 R)
• M31: 25,212,178 km (0.115 R)
• M32: 26,681,977 km (0.082 R)
• M33: 27,607,389 km (0.088 R)
• M34: 27,899,704 km (0.099 R)
• M35: 29,445,349 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 9.1

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.57 AU - 10.45 AU

Year: 11931 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,541,119 km

• M1: 114,592 km (0.117 R)
• M2: 406,607 km (0.065 R)
• M3: 584,628 km (0.114 R)
• M4: 1,957,638 km (0.049 R)
• M5: 3,165,940 km (0.098 R)
• M6: 3,382,857 km (0.094 R)
• M7: 3,868,751 km (0.026 R)
• M8: 4,139,672 km (0.069 R)
• M9: 4,775,314 km (0.071 R)
• M10: 6,414,158 km (0.068 R)
• M11: 7,408,087 km (0.098 R)
• M12: 7,741,540 km (0.104 R)
• M13: 9,661,479 km (0.095 R)
• M14: 13,469,493 km (0.095 R)
• M15: 14,033,028 km (0.092 R)
• M16: 16,962,454 km (0.087 R)
• M17: 18,108,822 km (0.075 R)
• M18: 18,630,470 km (0.096 R)
• M19: 19,899,060 km (0.066 R)
• M20: 21,845,179 km (0.077 R)
• M21: 22,202,269 km (0.071 R)
• M22: 23,217,739 km (0.113 R)
• M23: 24,106,350 km (0.092 R)
• M24: 25,317,196 km (0.119 R)
• M25: 27,989,163 km (0.105 R)
• M26: 33,208,035 km (0.076 R)
• M27: 34,987,052 km (0.109 R)
• M28: 39,159,935 km (0.071 R)
• M29: 39,926,475 km (0.057 R)
• M30: 42,767,787 km (0.115 R)
• M31: 44,275,734 km (0.098 R)
• M32: 45,809,860 km (0.083 R)
• M33: 46,223,498 km (0.048 R)
• M34: 48,425,130 km (0.062 R)
• M35: 49,063,614 km (0.093 R)
• M36: 51,549,930 km (0.106 R)
• M37: 54,097,881 km (0.054 R)
• M38: 54,434,776 km (0.114 R)
• M39: 55,111,556 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 3.1

Gravity: 98.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.88 AU - 20.28 AU

Year: 25433 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 99,541,119 km

• M1: 46,675 km (0.053 R)
• M2: 3,592,892 km (0.092 R)
• M3: 3,668,439 km (0.059 R)
• M4: 4,098,682 km (0.118 R)
• M5: 4,179,465 km (0.115 R)
• M6: 5,075,856 km (0.085 R)
• M7: 7,026,163 km (0.062 R)
• M8: 7,618,272 km (0.12 R)
• M9: 7,839,527 km (0.094 R)
• M10: 8,522,591 km (0.086 R)
• M11: 11,406,090 km (0.096 R)
• M12: 11,744,929 km (0.096 R)
• M13: 12,934,082 km (0.098 R)
• M14: 13,367,467 km (0.107 R)
• M15: 13,808,183 km (0.118 R)
• M16: 16,278,941 km (0.077 R)
• M17: 20,009,164 km (0.096 R)
• M18: 20,728,730 km (0.119 R)
• M19: 21,185,003 km (0.08 R)
• M20: 22,773,284 km (0.085 R)
• M21: 23,734,450 km (0.119 R)
• M22: 24,616,629 km (0.12 R)
• M23: 26,020,754 km (0.095 R)
• M24: 26,531,781 km (0.06 R)
• M25: 27,778,230 km (0.032 R)
• M26: 28,094,331 km (0.045 R)
• M27: 33,858,336 km (0.088 R)
• M28: 34,324,035 km (0.112 R)
• M29: 36,458,946 km (0.068 R)
• M30: 37,672,933 km (0.094 R)
• M31: 41,691,281 km (0.085 R)
• M32: 43,119,641 km (0.12 R)
• M33: 45,778,295 km (0.06 R)
• M34: 47,137,541 km (0.048 R)
• M35: 50,197,865 km (0.086 R)
• M36: 53,208,821 km (0.114 R)
• M37: 55,859,546 km (0.102 R)
• M38: 59,340,539 km (0.099 R)
• M39: 61,198,395 km (0.082 R)
• M40: 73,630,576 km (0.073 R)
• M41: 75,351,999 km (0.073 R)
• M42: 89,273,277 km (0.048 R)
• M43: 94,240,525 km (0.117 R)
• M44: 94,822,311 km (0.115 R)
• M45: 97,560,999 km (0.077 R)
• M46: 99,143,446 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit