🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 32.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 47.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 364 Days

Day: 14.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.96 AU - 5.14 AU

Year: 3637 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,023,391 km

• M1: 147,952 km (0.094 R)
• M2: 578,944 km (0.112 R)
• M3: 1,565,691 km (0.096 R)
• M4: 2,007,005 km (0.074 R)
• M5: 3,310,750 km (0.073 R)
• M6: 3,766,276 km (0.11 R)
• M7: 4,223,746 km (0.088 R)
• M8: 4,718,317 km (0.102 R)
• M9: 6,177,345 km (0.08 R)
• M10: 7,736,304 km (0.114 R)
• M11: 8,479,357 km (0.114 R)
• M12: 9,201,615 km (0.089 R)
• M13: 9,717,279 km (0.101 R)
• M14: 10,288,444 km (0.087 R)
• M15: 10,656,754 km (0.073 R)
• M16: 11,110,335 km (0.038 R)
• M17: 11,814,941 km (0.087 R)
• M18: 14,471,948 km (0.11 R)
• M19: 14,981,928 km (0.063 R)
• M20: 17,142,420 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 10.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.33 AU - 7.55 AU

Year: 7605 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,023,391 km

• M1: 130,449 km (0.086 R)
• M2: 694,284 km (0.025 R)
• M3: 1,167,312 km (0.097 R)
• M4: 1,571,226 km (0.082 R)
• M5: 1,963,472 km (0.043 R)
• M6: 2,353,922 km (0.084 R)
• M7: 3,272,154 km (0.086 R)
• M8: 3,664,101 km (0.029 R)
• M9: 4,438,868 km (0.112 R)
• M10: 5,466,905 km (0.096 R)
• M11: 6,377,956 km (0.104 R)
• M12: 8,104,165 km (0.105 R)
• M13: 8,661,418 km (0.108 R)
• M14: 11,789,958 km (0.114 R)
• M15: 13,359,539 km (0.044 R)
• M16: 14,423,030 km (0.1 R)
• M17: 17,687,255 km (0.117 R)
• M18: 20,455,414 km (0.101 R)
• M19: 34,220,363 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.1

Radius: 5.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.13 AU - 14.61 AU

Year: 19357 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,023,391 km

• M1: 72,256 km (0.114 R)
• M2: 520,002 km (0.098 R)
• M3: 807,230 km (0.113 R)
• M4: 1,554,322 km (0.112 R)
• M5: 2,325,499 km (0.041 R)
• M6: 3,205,284 km (0.111 R)
• M7: 3,628,646 km (0.102 R)
• M8: 3,949,384 km (0.087 R)
• M9: 4,259,799 km (0.082 R)
• M10: 5,666,917 km (0.101 R)
• M11: 6,173,007 km (0.058 R)
• M12: 6,475,493 km (0.084 R)
• M13: 10,015,577 km (0.106 R)
• M14: 10,808,596 km (0.081 R)
• M15: 12,399,569 km (0.108 R)
• M16: 14,011,037 km (0.095 R)
• M17: 14,934,056 km (0.098 R)
• M18: 17,869,914 km (0.082 R)
• M19: 18,796,972 km (0.037 R)
• M20: 24,569,655 km (0.116 R)
• M21: 24,758,148 km (0.114 R)
• M22: 34,626,222 km (0.055 R)
• M23: 35,821,809 km (0.101 R)
• M24: 40,092,379 km (0.114 R)
• M25: 40,879,713 km (0.065 R)
• M26: 43,854,616 km (0.072 R)
• M27: 44,271,096 km (0.084 R)
• M28: 45,821,080 km (0.094 R)
• M29: 49,177,906 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.6

Radius: 7.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.32 AU - 18.12 AU

Year: 26778 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,023,391 km

• M1: 98,286 km (0.12 R)
• M2: 389,104 km (0.105 R)
• M3: 912,547 km (0.078 R)
• M4: 1,522,158 km (0.07 R)
• M5: 2,155,107 km (0.112 R)
• M6: 3,740,246 km (0.08 R)
• M7: 4,031,962 km (0.082 R)
• M8: 4,551,964 km (0.079 R)
• M9: 4,847,121 km (0.119 R)
• M10: 5,194,487 km (0.047 R)
• M11: 6,473,848 km (0.114 R)
• M12: 7,537,040 km (0.031 R)
• M13: 8,490,128 km (0.112 R)
• M14: 9,461,916 km (0.05 R)
• M15: 12,604,369 km (0.114 R)
• M16: 13,943,270 km (0.107 R)
• M17: 15,788,858 km (0.103 R)
• M18: 16,988,633 km (0.07 R)
• M19: 18,248,247 km (0.108 R)
• M20: 19,185,179 km (0.088 R)
• M21: 20,055,539 km (0.04 R)
• M22: 24,468,228 km (0.042 R)
• M23: 31,834,277 km (0.106 R)
• M24: 34,584,485 km (0.109 R)
• M25: 37,191,676 km (0.047 R)
• M26: 37,938,469 km (0.086 R)
• M27: 45,794,601 km (0.083 R)
• M28: 49,290,254 km (0.095 R)
• M29: 51,840,449 km (0.086 R)
• M30: 53,525,520 km (0.12 R)
• M31: 63,769,384 km (0.1 R)
• M32: 76,920,383 km (0.069 R)
• M33: 77,888,730 km (0.117 R)
• M34: 84,382,025 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit