🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 45.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,372,329 km

• M1: 137,780 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.43 AU - 1.93 AU

Year: 784 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,372,329 km

• M1: 26,030 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.65 AU - 1.85 AU

Year: 833 Days

Day: 33.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.16 AU

Year: 833 Days

Day: 41 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.39 AU - 3.01 AU

Year: 1597 Days

Day: 16.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,372,329 km

• M1: 165,006 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.07 AU - 3.35 AU

Year: 1606 Days

Day: 35 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.82 AU - 4 AU

Year: 2266 Days

Day: 44.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,372,329 km

• M1: 75,547 km (0.069 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.31 AU - 5.77 AU

Year: 4072 Days

Day: 45.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 10.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.77 AU - 8.05 AU

Year: 7259 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,372,329 km

• M1: 142,866 km (0.076 R)
• M2: 745,895 km (0.069 R)
• M3: 1,364,781 km (0.079 R)
• M4: 1,974,393 km (0.097 R)
• M5: 3,087,999 km (0.092 R)
• M6: 4,605,071 km (0.03 R)
• M7: 5,422,474 km (0.067 R)
• M8: 7,454,761 km (0.05 R)
• M9: 8,219,655 km (0.077 R)
• M10: 8,703,305 km (0.073 R)
• M11: 13,668,458 km (0.116 R)
• M12: 14,637,852 km (0.072 R)
• M13: 16,649,196 km (0.09 R)
• M14: 19,467,470 km (0.045 R)
• M15: 19,966,379 km (0.097 R)
• M16: 20,400,662 km (0.114 R)
• M17: 30,852,167 km (0.088 R)
• M18: 33,017,596 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 5.2

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.02 AU - 22.12 AU

Year: 28800 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,372,329 km

• M1: 67,020 km (0.052 R)
• M2: 322,832 km (0.032 R)
• M3: 680,072 km (0.078 R)
• M4: 1,439,580 km (0.09 R)
• M5: 1,721,273 km (0.073 R)
• M6: 2,224,072 km (0.095 R)
• M7: 2,395,212 km (0.037 R)
• M8: 2,819,471 km (0.087 R)
• M9: 3,049,702 km (0.055 R)
• M10: 3,748,324 km (0.105 R)
• M11: 4,865,521 km (0.1 R)
• M12: 6,188,415 km (0.111 R)
• M13: 7,140,456 km (0.12 R)
• M14: 9,081,488 km (0.12 R)
• M15: 9,520,708 km (0.063 R)
• M16: 11,784,273 km (0.092 R)
• M17: 17,820,846 km (0.105 R)
• M18: 18,113,460 km (0.112 R)
• M19: 21,001,746 km (0.086 R)
• M20: 22,668,416 km (0.075 R)
• M21: 24,182,645 km (0.074 R)
• M22: 26,262,804 km (0.102 R)
• M23: 26,641,885 km (0.119 R)
• M24: 33,508,726 km (0.112 R)
• M25: 36,243,824 km (0.08 R)
• M26: 37,187,637 km (0.064 R)
• M27: 38,633,800 km (0.073 R)
• M28: 41,637,875 km (0.057 R)
• M29: 44,793,941 km (0.087 R)
• M30: 48,673,462 km (0.103 R)
• M31: 51,973,292 km (0.112 R)
• M32: 52,570,786 km (0.043 R)
• M33: 60,319,657 km (0.104 R)
• M34: 61,200,339 km (0.029 R)
• M35: 69,515,737 km (0.116 R)
• M36: 70,240,838 km (0.104 R)
• M37: 76,224,453 km (0.057 R)
• M38: 78,031,446 km (0.093 R)
• M39: 90,048,793 km (0.098 R)
• M40: 92,941,866 km (0.092 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: 429 - 18,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit