🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 348 Days

Day: 27.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.01 AU - 1.07 AU

Year: 488 Days

Day: 20.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.11 AU - 1.45 AU

Year: 666 Days

Day: 39.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,284,935 km

• M1: 303,684 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.25 AU - 1.51 AU

Year: 746 Days

Day: 34 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 10.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.56 AU - 3.98 AU

Year: 2721 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,284,935 km

• M1: 142,866 km (0.116 R)
• M2: 211,382 km (0.056 R)
• M3: 321,037 km (0.093 R)
• M4: 419,921 km (0.118 R)
• M5: 523,443 km (0.087 R)
• M6: 592,258 km (0.031 R)
• M7: 829,969 km (0.105 R)
• M8: 976,724 km (0.055 R)
• M9: 1,087,128 km (0.112 R)
• M10: 1,370,017 km (0.067 R)
• M11: 1,482,216 km (0.12 R)
• M12: 1,597,705 km (0.111 R)
• M13: 1,769,892 km (0.11 R)
• M14: 2,032,736 km (0.082 R)
• M15: 2,205,372 km (0.089 R)
• M16: 2,367,985 km (0.089 R)
• M17: 2,596,121 km (0.12 R)
• M18: 2,863,602 km (0.037 R)
• M19: 3,008,862 km (0.119 R)
• M20: 3,156,665 km (0.046 R)
• M21: 3,357,425 km (0.056 R)
• M22: 3,493,559 km (0.107 R)
• M23: 3,614,285 km (0.062 R)
• M24: 4,111,249 km (0.066 R)
• M25: 4,220,605 km (0.119 R)
• M26: 4,330,858 km (0.12 R)
• M27: 4,535,658 km (0.09 R)
• M28: 4,993,427 km (0.108 R)
• M29: 5,406,317 km (0.032 R)
• M30: 5,891,613 km (0.085 R)
• M31: 6,118,703 km (0.086 R)
• M32: 6,412,064 km (0.073 R)
• M33: 6,817,624 km (0.099 R)
• M34: 7,121,756 km (0.068 R)
• M35: 7,452,517 km (0.088 R)
• M36: 7,519,387 km (0.114 R)
• M37: 7,608,697 km (0.061 R)
• M38: 7,743,335 km (0.026 R)
• M39: 8,778,702 km (0.112 R)
• M40: 9,276,714 km (0.074 R)
• M41: 9,759,615 km (0.077 R)
• M42: 10,599,308 km (0.109 R)
• M43: 10,926,479 km (0.108 R)
• M44: 11,002,475 km (0.091 R)
• M45: 11,180,496 km (0.115 R)
• M46: 12,058,486 km (0.116 R)
• M47: 12,215,713 km (0.12 R)
• M48: 12,452,976 km (0.102 R)
• M49: 12,691,584 km (0.03 R)
• M50: 14,349,129 km (0.088 R)
• M51: 14,767,105 km (0.096 R)
• M52: 14,907,278 km (0.108 R)
• M53: 15,273,943 km (0.105 R)
• M54: 15,444,185 km (0.043 R)
• M55: 15,672,172 km (0.091 R)
• M56: 16,391,738 km (0.119 R)
• M57: 16,887,206 km (0.092 R)
• M58: 16,975,170 km (0.103 R)
• M59: 17,180,867 km (0.07 R)
• M60: 17,417,082 km (0.114 R)
• M61: 17,892,803 km (0.107 R)
• M62: 18,102,240 km (0.087 R)
• M63: 18,252,436 km (0.034 R)
• M64: 18,523,657 km (0.09 R)
• M65: 19,070,138 km (0.113 R)
• M66: 19,314,880 km (0.06 R)
• M67: 19,652,822 km (0.114 R)
• M68: 19,899,958 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 14.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.48 AU - 7.14 AU

Year: 8178 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 26,284,935 km

• M1: 183,706 km (0.093 R)
• M2: 492,327 km (0.102 R)
• M3: 818,300 km (0.104 R)
• M4: 923,168 km (0.102 R)
• M5: 1,033,123 km (0.115 R)
• M6: 1,609,075 km (0.108 R)
• M7: 2,242,921 km (0.11 R)
• M8: 2,570,241 km (0.106 R)
• M9: 2,821,416 km (0.115 R)
• M10: 2,968,620 km (0.108 R)
• M11: 3,232,660 km (0.102 R)
• M12: 3,844,815 km (0.049 R)
• M13: 4,029,419 km (0.09 R)
• M14: 4,133,389 km (0.112 R)
• M15: 4,536,256 km (0.108 R)
• M16: 4,688,098 km (0.069 R)
• M17: 4,797,454 km (0.107 R)
• M18: 5,041,299 km (0.111 R)
• M19: 5,221,265 km (0.079 R)
• M20: 5,541,404 km (0.07 R)
• M21: 5,750,542 km (0.111 R)
• M22: 6,152,960 km (0.117 R)
• M23: 6,985,323 km (0.08 R)
• M24: 7,211,665 km (0.089 R)
• M25: 7,338,374 km (0.058 R)
• M26: 7,801,080 km (0.084 R)
• M27: 8,890,302 km (0.075 R)
• M28: 9,970,548 km (0.117 R)
• M29: 10,112,068 km (0.078 R)
• M30: 10,368,479 km (0.027 R)
• M31: 10,483,071 km (0.113 R)
• M32: 10,655,856 km (0.039 R)
• M33: 11,563,766 km (0.095 R)
• M34: 11,951,823 km (0.102 R)
• M35: 12,557,395 km (0.118 R)
• M36: 12,802,436 km (0.117 R)
• M37: 13,172,990 km (0.113 R)
• M38: 13,266,190 km (0.042 R)
• M39: 13,704,063 km (0.107 R)
• M40: 13,861,589 km (0.094 R)
• M41: 13,987,999 km (0.119 R)
• M42: 14,114,858 km (0.075 R)
• M43: 14,369,773 km (0.065 R)
• M44: 15,633,875 km (0.062 R)
• M45: 15,897,616 km (0.112 R)
• M46: 16,596,986 km (0.078 R)
• M47: 16,798,644 km (0.092 R)
• M48: 17,682,020 km (0.101 R)
• M49: 18,025,795 km (0.061 R)
• M50: 19,387,734 km (0.109 R)
• M51: 19,600,163 km (0.072 R)
• M52: 19,920,303 km (0.079 R)
• M53: 22,580,751 km (0.039 R)
• M54: 23,066,196 km (0.12 R)
• M55: 23,517,234 km (0.098 R)
• M56: 24,390,138 km (0.085 R)
• M57: 25,003,639 km (0.071 R)
• M58: 25,972,285 km (0.058 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: 552 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit