🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 216 Days

Day: 26.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1 AU - 1.66 AU

Year: 566 Days

Day: 14.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.39 AU - 1.63 AU

Year: 685 Days

Day: 18.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.17 AU - 2.73 AU

Year: 1415 Days

Day: 20.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,742,110 km

• M1: 1,211,892 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.36 AU - 3.84 AU

Year: 2014 Days

Day: 42.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 12.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.53 AU - 12.89 AU

Year: 12932 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,742,110 km

• M1: 152,440 km (0.113 R)
• M2: 537,056 km (0.078 R)
• M3: 978,968 km (0.091 R)
• M4: 1,518,418 km (0.095 R)
• M5: 1,979,030 km (0.095 R)
• M6: 2,552,439 km (0.116 R)
• M7: 2,965,479 km (0.115 R)
• M8: 3,955,069 km (0.107 R)
• M9: 5,347,077 km (0.106 R)
• M10: 6,065,446 km (0.084 R)
• M11: 7,242,482 km (0.115 R)
• M12: 9,648,165 km (0.062 R)
• M13: 12,602,873 km (0.095 R)
• M14: 13,503,302 km (0.059 R)
• M15: 15,907,789 km (0.118 R)
• M16: 16,603,868 km (0.109 R)
• M17: 17,539,004 km (0.078 R)
• M18: 19,201,036 km (0.095 R)
• M19: 21,048,420 km (0.108 R)
• M20: 25,657,381 km (0.094 R)
• M21: 29,319,387 km (0.08 R)
• M22: 31,437,394 km (0.082 R)
• M23: 34,918,836 km (0.03 R)
• M24: 40,162,391 km (0.084 R)
• M25: 44,800,074 km (0.094 R)
• M26: 45,351,791 km (0.038 R)
• M27: 47,318,854 km (0.097 R)
• M28: 48,179,041 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.6

Radius: 3.2

Gravity: 88.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.4 AU - 19.28 AU

Year: 26641 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,742,110 km

• M1: 68,965 km (0.055 R)
• M2: 223,649 km (0.119 R)
• M3: 591,510 km (0.051 R)
• M4: 778,807 km (0.082 R)
• M5: 2,121,747 km (0.052 R)
• M6: 2,285,407 km (0.112 R)
• M7: 2,533,739 km (0.105 R)
• M8: 2,855,225 km (0.049 R)
• M9: 3,450,325 km (0.116 R)
• M10: 3,878,923 km (0.112 R)
• M11: 4,491,676 km (0.086 R)
• M12: 5,292,025 km (0.047 R)
• M13: 6,089,681 km (0.08 R)
• M14: 6,468,612 km (0.098 R)
• M15: 7,974,763 km (0.108 R)
• M16: 8,958,369 km (0.048 R)
• M17: 9,323,986 km (0.109 R)
• M18: 12,766,832 km (0.116 R)
• M19: 14,025,698 km (0.112 R)
• M20: 14,188,610 km (0.115 R)
• M21: 15,022,319 km (0.081 R)
• M22: 18,004,702 km (0.096 R)
• M23: 18,294,024 km (0.067 R)
• M24: 19,583,259 km (0.099 R)
• M25: 20,510,466 km (0.078 R)
• M26: 22,451,948 km (0.091 R)
• M27: 22,674,848 km (0.085 R)
• M28: 25,346,666 km (0.028 R)
• M29: 26,323,092 km (0.09 R)
• M30: 27,706,124 km (0.12 R)
• M31: 27,834,180 km (0.096 R)
• M32: 29,269,272 km (0.032 R)
• M33: 61,538,580 km (0.09 R)
• M34: 66,456,311 km (0.07 R)
• M35: 66,685,794 km (0.073 R)
• M36: 66,915,876 km (0.098 R)
• M37: 67,377,684 km (0.074 R)
• M38: 73,575,075 km (0.118 R)
• M39: 80,401,525 km (0.076 R)
• M40: 90,143,339 km (0.109 R)
• M41: 92,695,927 km (0.117 R)
• M42: 99,137,611 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 4

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.61 AU - 19.19 AU

Year: 29121 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,742,110 km

• M1: 49,816 km (0.113 R)
• M2: 218,263 km (0.097 R)
• M3: 352,303 km (0.118 R)
• M4: 527,482 km (0.046 R)
• M5: 663,317 km (0.106 R)
• M6: 934,987 km (0.071 R)
• M7: 1,476,980 km (0.093 R)
• M8: 1,679,685 km (0.109 R)
• M9: 4,921,321 km (0.12 R)
• M10: 5,182,220 km (0.097 R)
• M11: 5,452,394 km (0.071 R)
• M12: 6,062,603 km (0.078 R)
• M13: 6,406,080 km (0.072 R)
• M14: 8,012,163 km (0.078 R)
• M15: 8,478,459 km (0.096 R)
• M16: 8,691,337 km (0.11 R)
• M17: 9,985,508 km (0.119 R)
• M18: 15,482,482 km (0.119 R)
• M19: 16,532,659 km (0.102 R)
• M20: 17,715,529 km (0.112 R)
• M21: 18,327,684 km (0.093 R)
• M22: 18,594,267 km (0.086 R)
• M23: 21,998,367 km (0.112 R)
• M24: 27,267,503 km (0.086 R)
• M25: 27,614,869 km (0.061 R)
• M26: 28,082,811 km (0.049 R)
• M27: 34,654,646 km (0.109 R)
• M28: 35,748,805 km (0.04 R)
• M29: 38,150,000 km (0.119 R)
• M30: 40,506,017 km (0.064 R)
• M31: 43,270,436 km (0.099 R)
• M32: 52,491,798 km (0.102 R)
• M33: 55,031,821 km (0.076 R)
• M34: 56,144,978 km (0.108 R)
• M35: 56,331,976 km (0.12 R)
• M36: 57,462,637 km (0.072 R)
• M37: 60,945,275 km (0.086 R)
• M38: 61,142,744 km (0.04 R)
• M39: 63,749,188 km (0.092 R)
• M40: 66,637,923 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit