🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.39 AU - 3.43 AU

Year: 1880 Days

Day: 47.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,318,784 km

• M1: 699,071 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.15 AU - 3.49 AU

Year: 2291 Days

Day: 34.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.1

Radius: 9.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.45 AU - 7.33 AU

Year: 5414 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,318,784 km

• M1: 115,789 km (0.063 R)
• M2: 567,874 km (0.094 R)
• M3: 866,920 km (0.119 R)
• M4: 1,822,252 km (0.076 R)
• M5: 2,584,602 km (0.057 R)
• M6: 3,038,782 km (0.117 R)
• M7: 3,841,225 km (0.069 R)
• M8: 4,458,465 km (0.115 R)
• M9: 6,246,010 km (0.068 R)
• M10: 8,504,190 km (0.073 R)
• M11: 9,037,058 km (0.062 R)
• M12: 10,211,700 km (0.067 R)
• M13: 12,183,849 km (0.112 R)
• M14: 12,861,228 km (0.082 R)
• M15: 13,768,988 km (0.085 R)
• M16: 15,320,318 km (0.057 R)
• M17: 15,767,915 km (0.087 R)
• M18: 19,021,968 km (0.053 R)
• M19: 20,534,552 km (0.088 R)
• M20: 21,984,305 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.8

Radius: 3.8

Gravity: 58.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.34 AU - 18.24 AU

Year: 23764 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,318,784 km

• M1: 47,273 km (0.099 R)
• M2: 175,927 km (0.102 R)
• M3: 436,826 km (0.102 R)
• M4: 656,136 km (0.054 R)
• M5: 970,741 km (0.074 R)
• M6: 1,251,685 km (0.092 R)
• M7: 1,378,395 km (0.089 R)
• M8: 3,523,329 km (0.069 R)
• M9: 4,614,047 km (0.078 R)
• M10: 6,502,571 km (0.107 R)
• M11: 6,739,833 km (0.083 R)
• M12: 9,320,247 km (0.118 R)
• M13: 9,561,099 km (0.096 R)
• M14: 10,894,166 km (0.102 R)
• M15: 12,418,568 km (0.097 R)
• M16: 15,460,042 km (0.056 R)
• M17: 15,882,656 km (0.108 R)
• M18: 16,053,796 km (0.108 R)
• M19: 16,226,283 km (0.078 R)
• M20: 16,399,816 km (0.054 R)
• M21: 17,377,289 km (0.118 R)
• M22: 24,181,598 km (0.038 R)
• M23: 25,797,854 km (0.094 R)
• M24: 26,034,368 km (0.092 R)
• M25: 26,153,298 km (0.107 R)
• M26: 33,262,039 km (0.056 R)
• M27: 34,535,716 km (0.084 R)
• M28: 36,136,263 km (0.116 R)
• M29: 39,327,784 km (0.085 R)
• M30: 49,470,969 km (0.065 R)
• M31: 55,531,926 km (0.099 R)
• M32: 63,564,584 km (0.12 R)
• M33: 65,742,131 km (0.09 R)
• M34: 66,626,852 km (0.102 R)
• M35: 68,873,513 km (0.112 R)
• M36: 78,117,914 km (0.104 R)
• M37: 78,365,199 km (0.073 R)
• M38: 85,241,764 km (0.031 R)
• M39: 87,620,370 km (0.12 R)
• M40: 91,682,551 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 4

Gravity: 60.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.07 AU - 19.87 AU

Year: 30064 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,318,784 km

• M1: 49,816 km (0.044 R)
• M2: 229,483 km (0.089 R)
• M3: 484,248 km (0.113 R)
• M4: 661,821 km (0.099 R)
• M5: 1,181,225 km (0.119 R)
• M6: 1,488,200 km (0.103 R)
• M7: 1,955,394 km (0.095 R)
• M8: 2,844,903 km (0.058 R)
• M9: 3,235,054 km (0.117 R)
• M10: 4,158,222 km (0.111 R)
• M11: 4,619,881 km (0.119 R)
• M12: 6,161,637 km (0.107 R)
• M13: 7,397,914 km (0.094 R)
• M14: 8,073,947 km (0.098 R)
• M15: 8,308,217 km (0.099 R)
• M16: 9,164,066 km (0.073 R)
• M17: 9,810,180 km (0.071 R)
• M18: 11,705,884 km (0.088 R)
• M19: 13,502,105 km (0.095 R)
• M20: 18,323,944 km (0.053 R)
• M21: 35,195,143 km (0.114 R)
• M22: 38,889,014 km (0.101 R)
• M23: 40,232,103 km (0.055 R)
• M24: 53,327,303 km (0.097 R)
• M25: 53,532,401 km (0.095 R)
• M26: 55,613,158 km (0.093 R)
• M27: 58,180,557 km (0.114 R)
• M28: 67,307,523 km (0.099 R)
• M29: 67,547,179 km (0.112 R)
• M30: 68,028,136 km (0.088 R)
• M31: 77,080,752 km (0.086 R)
• M32: 83,265,576 km (0.096 R)
• M33: 83,541,734 km (0.079 R)
• M34: 86,054,679 km (0.094 R)
• M35: 88,043,732 km (0.074 R)
• M36: 101,882,134 km (0.032 R)
• M37: 105,716,477 km (0.074 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: 530 - 12,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit