🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.75 AU - 1.01 AU

Year: 297 Days

Day: 27.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,823,012 km

• M1: 117,135 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 444 Days

Day: 35.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,823,012 km

• M1: 96,790 km (0.107 R)
• M2: 347,067 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.73 AU - 2.29 AU

Year: 1026 Days

Day: 43.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,823,012 km

• M1: 830,119 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.74 AU - 3.88 AU

Year: 2167 Days

Day: 47.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.97 AU - 5.15 AU

Year: 3504 Days

Day: 42.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 9.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.93 AU - 6.39 AU

Year: 4218 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,823,012 km

• M1: 121,922 km (0.118 R)
• M2: 569,519 km (0.116 R)
• M3: 909,555 km (0.113 R)
• M4: 1,603,240 km (0.114 R)
• M5: 2,336,719 km (0.095 R)
• M6: 2,980,738 km (0.09 R)
• M7: 3,461,545 km (0.079 R)
• M8: 5,729,299 km (0.075 R)
• M9: 7,424,991 km (0.102 R)
• M10: 8,972,282 km (0.078 R)
• M11: 9,838,902 km (0.095 R)
• M12: 10,328,237 km (0.079 R)
• M13: 14,710,258 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 7

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.51 AU - 14.53 AU

Year: 16908 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,823,012 km

• M1: 95,743 km (0.05 R)
• M2: 455,675 km (0.087 R)
• M3: 1,002,007 km (0.114 R)
• M4: 1,978,282 km (0.114 R)
• M5: 2,544,361 km (0.074 R)
• M6: 3,265,422 km (0.114 R)
• M7: 3,645,401 km (0.065 R)
• M8: 4,658,178 km (0.112 R)
• M9: 6,658,900 km (0.093 R)
• M10: 7,047,855 km (0.049 R)
• M11: 7,729,872 km (0.114 R)
• M12: 8,159,666 km (0.086 R)
• M13: 10,096,061 km (0.107 R)
• M14: 10,551,736 km (0.077 R)
• M15: 11,443,190 km (0.1 R)
• M16: 11,689,129 km (0.074 R)
• M17: 12,064,769 km (0.092 R)
• M18: 14,561,258 km (0.09 R)
• M19: 15,664,692 km (0.117 R)
• M20: 23,087,739 km (0.088 R)
• M21: 26,466,257 km (0.115 R)
• M22: 27,222,923 km (0.062 R)
• M23: 40,369,434 km (0.093 R)
• M24: 42,537,407 km (0.091 R)
• M25: 44,781,674 km (0.085 R)
• M26: 45,547,017 km (0.048 R)
• M27: 48,856,570 km (0.08 R)
• M28: 57,016,536 km (0.104 R)
• M29: 59,926,065 km (0.097 R)
• M30: 61,417,406 km (0.094 R)
• M31: 62,742,394 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 4.8

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.59 AU - 20.11 AU

Year: 31828 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,823,012 km

• M1: 59,839 km (0.057 R)
• M2: 666,758 km (0.108 R)
• M3: 1,054,964 km (0.116 R)
• M4: 1,683,425 km (0.11 R)
• M5: 2,870,484 km (0.1 R)
• M6: 3,606,356 km (0.051 R)
• M7: 4,773,070 km (0.119 R)
• M8: 5,063,140 km (0.108 R)
• M9: 6,782,019 km (0.106 R)
• M10: 8,641,820 km (0.066 R)
• M11: 9,127,564 km (0.088 R)
• M12: 9,349,119 km (0.071 R)
• M13: 10,391,068 km (0.043 R)
• M14: 11,064,707 km (0.058 R)
• M15: 12,566,371 km (0.096 R)
• M16: 13,119,135 km (0.084 R)
• M17: 16,780,393 km (0.108 R)
• M18: 17,197,023 km (0.113 R)
• M19: 18,754,038 km (0.101 R)
• M20: 18,932,658 km (0.109 R)
• M21: 19,475,249 km (0.112 R)
• M22: 19,842,811 km (0.03 R)
• M23: 20,781,687 km (0.116 R)
• M24: 22,245,054 km (0.115 R)
• M25: 22,747,703 km (0.058 R)
• M26: 23,567,649 km (0.05 R)
• M27: 33,138,771 km (0.078 R)
• M28: 35,949,715 km (0.044 R)
• M29: 37,201,550 km (0.057 R)
• M30: 37,483,691 km (0.094 R)
• M31: 38,626,320 km (0.1 R)
• M32: 43,899,196 km (0.102 R)
• M33: 46,298,596 km (0.102 R)
• M34: 46,461,508 km (0.092 R)
• M35: 50,835,301 km (0.087 R)
• M36: 57,145,339 km (0.049 R)
• M37: 62,753,315 km (0.097 R)
• M38: 65,382,049 km (0.106 R)
• M39: 65,998,990 km (0.096 R)
• M40: 68,294,121 km (0.114 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit