🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.84 AU - 0.86 AU

Year: 289 Days

Day: 21.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.19 AU

Year: 369 Days

Day: 31 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,429,202 km

• M1: 40,691 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.78 AU - 2.92 AU

Year: 1775 Days

Day: 20.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,429,202 km

• M1: 257,757 km (0.073 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 9.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.76 AU - 9.68 AU

Year: 8695 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,429,202 km

• M1: 121,922 km (0.091 R)
• M2: 619,934 km (0.11 R)
• M3: 1,554,621 km (0.093 R)
• M4: 2,283,163 km (0.07 R)
• M5: 2,617,065 km (0.046 R)
• M6: 3,361,315 km (0.106 R)
• M7: 3,846,460 km (0.08 R)
• M8: 4,186,347 km (0.116 R)
• M9: 5,048,479 km (0.11 R)
• M10: 5,392,854 km (0.101 R)
• M11: 6,557,772 km (0.115 R)
• M12: 8,521,095 km (0.076 R)
• M13: 12,018,843 km (0.114 R)
• M14: 15,377,464 km (0.116 R)
• M15: 16,103,912 km (0.057 R)
• M16: 20,005,274 km (0.111 R)
• M17: 22,257,321 km (0.113 R)
• M18: 32,102,506 km (0.115 R)
• M19: 33,397,425 km (0.089 R)
• M20: 39,903,586 km (0.077 R)
• M21: 43,583,245 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.58 AU - 12.34 AU

Year: 15261 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,429,202 km

• M1: 180,864 km (0.091 R)
• M2: 646,562 km (0.039 R)
• M3: 1,195,586 km (0.11 R)
• M4: 1,961,228 km (0.082 R)
• M5: 2,926,284 km (0.11 R)
• M6: 3,517,944 km (0.058 R)
• M7: 4,849,215 km (0.06 R)
• M8: 5,406,317 km (0.095 R)
• M9: 8,579,887 km (0.059 R)
• M10: 9,903,828 km (0.107 R)
• M11: 12,347,659 km (0.062 R)
• M12: 14,033,028 km (0.063 R)
• M13: 14,694,700 km (0.111 R)
• M14: 16,952,880 km (0.089 R)
• M15: 20,090,246 km (0.115 R)
• M16: 20,592,147 km (0.119 R)
• M17: 21,621,081 km (0.076 R)
• M18: 25,203,052 km (0.036 R)
• M19: 28,110,637 km (0.118 R)
• M20: 28,844,713 km (0.105 R)
• M21: 29,699,216 km (0.088 R)
• M22: 31,571,284 km (0.102 R)
• M23: 34,584,634 km (0.083 R)
• M24: 36,038,127 km (0.101 R)
• M25: 42,948,352 km (0.044 R)
• M26: 45,914,728 km (0.096 R)
• M27: 52,885,091 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 8.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.52 AU - 12.84 AU

Year: 15684 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,429,202 km

• M1: 105,766 km (0.076 R)
• M2: 374,892 km (0.108 R)
• M3: 717,621 km (0.092 R)
• M4: 2,161,240 km (0.078 R)
• M5: 2,443,980 km (0.101 R)
• M6: 2,844,005 km (0.071 R)
• M7: 3,261,533 km (0.034 R)
• M8: 3,920,063 km (0.114 R)
• M9: 4,631,700 km (0.092 R)
• M10: 5,140,332 km (0.078 R)
• M11: 6,935,208 km (0.051 R)
• M12: 7,240,836 km (0.118 R)
• M13: 7,926,593 km (0.059 R)
• M14: 8,958,220 km (0.104 R)
• M15: 12,783,138 km (0.061 R)
• M16: 13,579,448 km (0.072 R)
• M17: 14,338,058 km (0.117 R)
• M18: 15,789,307 km (0.11 R)
• M19: 18,727,858 km (0.099 R)
• M20: 19,408,080 km (0.117 R)
• M21: 24,739,598 km (0.089 R)
• M22: 28,566,761 km (0.039 R)
• M23: 29,467,789 km (0.107 R)
• M24: 31,090,177 km (0.109 R)
• M25: 31,923,288 km (0.089 R)
• M26: 33,262,339 km (0.104 R)
• M27: 36,182,489 km (0.089 R)
• M28: 41,374,582 km (0.117 R)
• M29: 42,237,313 km (0.088 R)
• M30: 42,527,533 km (0.04 R)
• M31: 52,366,136 km (0.087 R)
• M32: 53,714,761 km (0.113 R)
• M33: 58,978,512 km (0.086 R)
• M34: 63,239,358 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit