🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 238 Days

Day: 21 Hours

Environment

Temp: 151 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 540 Days

Day: 46.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.82 AU

Year: 661 Days

Day: 34.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.48 AU - 1.82 AU

Year: 763 Days

Day: 24 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,196,331 km

• M1: 352,153 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.35 AU - 2.47 AU

Year: 1346 Days

Day: 47.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 10.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.49 AU - 5.87 AU

Year: 4872 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 44,196,331 km

• M1: 138,976 km (0.11 R)
• M2: 320,439 km (0.111 R)
• M3: 395,836 km (0.062 R)
• M4: 667,805 km (0.104 R)
• M5: 841,338 km (0.105 R)
• M6: 1,074,412 km (0.078 R)
• M7: 1,589,477 km (0.08 R)
• M8: 1,853,518 km (0.106 R)
• M9: 2,438,445 km (0.116 R)
• M10: 2,574,430 km (0.096 R)
• M11: 2,933,315 km (0.081 R)
• M12: 3,143,201 km (0.114 R)
• M13: 3,241,786 km (0.103 R)
• M14: 3,341,568 km (0.097 R)
• M15: 3,578,082 km (0.104 R)
• M16: 4,139,523 km (0.061 R)
• M17: 4,229,730 km (0.04 R)
• M18: 4,841,885 km (0.081 R)
• M19: 5,245,949 km (0.095 R)
• M20: 5,383,130 km (0.103 R)
• M21: 6,585,897 km (0.117 R)
• M22: 6,840,512 km (0.097 R)
• M23: 7,690,378 km (0.054 R)
• M24: 7,891,138 km (0.113 R)
• M25: 8,252,567 km (0.086 R)
• M26: 8,412,487 km (0.088 R)
• M27: 8,550,266 km (0.04 R)
• M28: 9,607,774 km (0.071 R)
• M29: 9,848,327 km (0.105 R)
• M30: 10,139,744 km (0.094 R)
• M31: 10,507,904 km (0.083 R)
• M32: 11,030,898 km (0.091 R)
• M33: 11,384,099 km (0.068 R)
• M34: 12,781,792 km (0.111 R)
• M35: 13,313,014 km (0.078 R)
• M36: 13,905,870 km (0.086 R)
• M37: 14,260,267 km (0.065 R)
• M38: 14,617,507 km (0.103 R)
• M39: 14,783,561 km (0.092 R)
• M40: 15,877,271 km (0.072 R)
• M41: 16,133,382 km (0.075 R)
• M42: 17,055,055 km (0.11 R)
• M43: 17,200,614 km (0.092 R)
• M44: 17,787,037 km (0.116 R)
• M45: 17,934,690 km (0.117 R)
• M46: 18,231,193 km (0.106 R)
• M47: 18,320,354 km (0.114 R)
• M48: 18,678,940 km (0.105 R)
• M49: 19,494,099 km (0.097 R)
• M50: 19,798,979 km (0.08 R)
• M51: 20,013,203 km (0.069 R)
• M52: 20,166,840 km (0.111 R)
• M53: 20,382,560 km (0.12 R)
• M54: 20,691,929 km (0.086 R)
• M55: 20,847,211 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 13.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.6 AU - 8.72 AU

Year: 7630 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,196,331 km

• M1: 194,477 km (0.115 R)
• M2: 414,984 km (0.085 R)
• M3: 502,050 km (0.108 R)
• M4: 611,556 km (0.076 R)
• M5: 892,650 km (0.105 R)
• M6: 1,067,381 km (0.072 R)
• M7: 1,234,930 km (0.111 R)
• M8: 1,555,369 km (0.061 R)
• M9: 1,747,453 km (0.108 R)
• M10: 1,993,392 km (0.099 R)
• M11: 2,132,368 km (0.03 R)
• M12: 2,469,562 km (0.102 R)
• M13: 2,619,459 km (0.073 R)
• M14: 2,981,037 km (0.1 R)
• M15: 3,222,189 km (0.084 R)
• M16: 4,279,995 km (0.081 R)
• M17: 4,430,790 km (0.08 R)
• M18: 4,675,681 km (0.095 R)
• M19: 5,051,621 km (0.053 R)
• M20: 5,437,583 km (0.086 R)
• M21: 5,667,067 km (0.063 R)
• M22: 5,967,010 km (0.074 R)
• M23: 6,306,298 km (0.082 R)
• M24: 6,582,456 km (0.112 R)
• M25: 6,933,113 km (0.084 R)
• M26: 7,146,589 km (0.106 R)
• M27: 7,326,107 km (0.112 R)
• M28: 7,434,565 km (0.103 R)
• M29: 7,653,128 km (0.081 R)
• M30: 8,133,786 km (0.084 R)
• M31: 8,472,475 km (0.034 R)
• M32: 10,600,056 km (0.115 R)
• M33: 11,386,193 km (0.111 R)
• M34: 12,535,703 km (0.05 R)
• M35: 13,543,993 km (0.094 R)
• M36: 13,945,663 km (0.07 R)
• M37: 14,260,716 km (0.104 R)
• M38: 14,351,223 km (0.091 R)
• M39: 14,578,163 km (0.078 R)
• M40: 14,898,003 km (0.063 R)
• M41: 15,220,237 km (0.068 R)
• M42: 16,389,494 km (0.106 R)
• M43: 16,769,772 km (0.059 R)
• M44: 17,490,684 km (0.061 R)
• M45: 18,270,837 km (0.1 R)
• M46: 18,962,876 km (0.05 R)
• M47: 19,212,107 km (0.082 R)
• M48: 19,713,858 km (0.098 R)
• M49: 20,678,914 km (0.101 R)
• M50: 20,935,474 km (0.114 R)
• M51: 21,503,647 km (0.086 R)
• M52: 22,391,660 km (0.101 R)
• M53: 22,813,825 km (0.1 R)
• M54: 23,612,229 km (0.047 R)
• M55: 24,257,594 km (0.062 R)
• M56: 24,908,793 km (0.077 R)
• M57: 26,339,398 km (0.113 R)
• M58: 26,840,850 km (0.076 R)
• M59: 27,008,699 km (0.092 R)
• M60: 27,176,847 km (0.082 R)
• M61: 28,592,043 km (0.103 R)
• M62: 28,820,628 km (0.118 R)
• M63: 29,568,019 km (0.084 R)
• M64: 30,031,025 km (0.071 R)
• M65: 31,140,442 km (0.079 R)
• M66: 31,316,818 km (0.116 R)
• M67: 31,729,708 km (0.119 R)
• M68: 31,848,040 km (0.092 R)
• M69: 32,085,153 km (0.079 R)
• M70: 33,279,094 km (0.104 R)
• M71: 33,821,236 km (0.077 R)
• M72: 34,731,090 km (0.094 R)
• M73: 35,097,306 km (0.102 R)
• M74: 36,637,117 km (0.104 R)
• M75: 37,321,527 km (0.103 R)
• M76: 38,324,731 km (0.085 R)
• M77: 38,766,343 km (0.065 R)
• M78: 40,614,027 km (0.105 R)
• M79: 43,012,829 km (0.064 R)
• M80: 43,406,121 km (0.08 R)
• M81: 43,603,291 km (0.112 R)
• M82: 43,932,407 km (0.096 R)
• M83: 44,064,352 km (0.115 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit