🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 155 Days

Day: 45.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 75.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 334 Days

Day: 20.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,475,614 km

• M1: 23,636 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 3.01 AU

Year: 1342 Days

Day: 13.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.38 AU - 2.62 AU

Year: 1383 Days

Day: 22.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.98 AU - 3.12 AU

Year: 1863 Days

Day: 15.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,475,614 km

• M1: 247,584 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.89 AU - 4.93 AU

Year: 3240 Days

Day: 16.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 11.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.18 AU - 10.08 AU

Year: 9651 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,475,614 km

• M1: 145,559 km (0.101 R)
• M2: 754,123 km (0.069 R)
• M3: 1,915,601 km (0.061 R)
• M4: 3,208,725 km (0.107 R)
• M5: 3,922,456 km (0.048 R)
• M6: 5,172,646 km (0.101 R)
• M7: 6,119,450 km (0.074 R)
• M8: 9,754,080 km (0.032 R)
• M9: 12,251,766 km (0.08 R)
• M10: 19,162,590 km (0.096 R)
• M11: 27,210,357 km (0.109 R)
• M12: 32,629,540 km (0.095 R)
• M13: 38,976,379 km (0.076 R)
• M14: 45,406,993 km (0.106 R)
• M15: 46,519,851 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 8.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.72 AU - 11.24 AU

Year: 11030 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,475,614 km

• M1: 110,702 km (0.104 R)
• M2: 530,773 km (0.119 R)
• M3: 1,125,275 km (0.066 R)
• M4: 1,890,169 km (0.065 R)
• M5: 2,921,497 km (0.119 R)
• M6: 3,547,564 km (0.082 R)
• M7: 5,715,387 km (0.09 R)
• M8: 6,079,209 km (0.063 R)
• M9: 7,222,735 km (0.087 R)
• M10: 9,173,491 km (0.104 R)
• M11: 11,225,226 km (0.104 R)
• M12: 11,623,605 km (0.113 R)
• M13: 12,149,441 km (0.053 R)
• M14: 13,887,470 km (0.095 R)
• M15: 16,285,374 km (0.115 R)
• M16: 16,576,042 km (0.091 R)
• M17: 19,187,423 km (0.116 R)
• M18: 23,140,696 km (0.104 R)
• M19: 24,254,901 km (0.11 R)
• M20: 25,307,322 km (0.059 R)
• M21: 26,589,974 km (0.068 R)
• M22: 28,646,945 km (0.095 R)
• M23: 31,029,890 km (0.094 R)
• M24: 33,075,341 km (0.111 R)
• M25: 36,806,163 km (0.117 R)
• M26: 41,886,357 km (0.098 R)
• M27: 50,893,345 km (0.074 R)
• M28: 51,671,404 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 12.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.49 AU - 11.69 AU

Year: 12056 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,475,614 km

• M1: 160,519 km (0.09 R)
• M2: 710,440 km (0.117 R)
• M3: 1,605,036 km (0.078 R)
• M4: 2,427,525 km (0.101 R)
• M5: 3,049,852 km (0.069 R)
• M6: 3,561,177 km (0.047 R)
• M7: 4,052,158 km (0.075 R)
• M8: 4,588,316 km (0.107 R)
• M9: 5,050,873 km (0.072 R)
• M10: 5,544,845 km (0.111 R)
• M11: 5,969,703 km (0.108 R)
• M12: 7,811,702 km (0.114 R)
• M13: 8,907,207 km (0.08 R)
• M14: 10,102,643 km (0.101 R)
• M15: 13,381,829 km (0.117 R)
• M16: 16,498,401 km (0.108 R)
• M17: 19,243,522 km (0.096 R)
• M18: 22,526,148 km (0.112 R)
• M19: 31,191,754 km (0.11 R)
• M20: 31,603,298 km (0.066 R)
• M21: 39,524,057 km (0.12 R)
• M22: 40,127,086 km (0.054 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit