🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 21 Hours

Environment

Temp: 192 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.67 AU - 1.09 AU

Year: 290 Days

Day: 33.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.87 AU - 1.37 AU

Year: 417 Days

Day: 14.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.44 AU - 2.38 AU

Year: 928 Days

Day: 14.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 10

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.35 AU - 12.47 AU

Year: 12665 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,126,830 km

• M1: 125,363 km (0.115 R)
• M2: 481,107 km (0.109 R)
• M3: 838,346 km (0.082 R)
• M4: 1,378,395 km (0.109 R)
• M5: 2,244,267 km (0.089 R)
• M6: 3,044,616 km (0.037 R)
• M7: 3,535,596 km (0.072 R)
• M8: 4,078,786 km (0.107 R)
• M9: 4,857,892 km (0.112 R)
• M10: 5,563,694 km (0.116 R)
• M11: 6,634,366 km (0.085 R)
• M12: 7,099,317 km (0.058 R)
• M13: 7,544,370 km (0.063 R)
• M14: 9,179,625 km (0.099 R)
• M15: 10,308,340 km (0.12 R)
• M16: 12,429,788 km (0.1 R)
• M17: 13,623,728 km (0.114 R)
• M18: 14,059,208 km (0.116 R)
• M19: 15,488,466 km (0.106 R)
• M20: 16,100,172 km (0.111 R)
• M21: 17,227,541 km (0.088 R)
• M22: 18,406,672 km (0.086 R)
• M23: 19,248,010 km (0.094 R)
• M24: 24,567,710 km (0.099 R)
• M25: 27,513,143 km (0.055 R)
• M26: 28,713,815 km (0.077 R)
• M27: 29,740,954 km (0.107 R)
• M28: 32,525,868 km (0.077 R)
• M29: 35,949,864 km (0.102 R)
• M30: 42,441,365 km (0.068 R)
• M31: 43,639,045 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.8

Radius: 3

Gravity: 73.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.27 AU - 14.23 AU

Year: 16951 Days

Day: 17.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,126,830 km

• M1: 37,848 km (0.1 R)
• M2: 168,896 km (0.117 R)
• M3: 298,149 km (0.1 R)
• M4: 492,327 km (0.065 R)
• M5: 1,128,716 km (0.102 R)
• M6: 1,235,678 km (0.07 R)
• M7: 1,349,223 km (0.045 R)
• M8: 1,516,773 km (0.067 R)
• M9: 1,664,127 km (0.108 R)
• M10: 2,123,841 km (0.084 R)
• M11: 2,266,557 km (0.09 R)
• M12: 3,155,617 km (0.086 R)
• M13: 3,396,171 km (0.103 R)
• M14: 3,648,692 km (0.095 R)
• M15: 4,819,744 km (0.1 R)
• M16: 4,995,073 km (0.06 R)
• M17: 6,138,001 km (0.11 R)
• M18: 8,361,324 km (0.082 R)
• M19: 8,563,431 km (0.113 R)
• M20: 9,189,648 km (0.07 R)
• M21: 10,474,095 km (0.116 R)
• M22: 10,709,113 km (0.063 R)
• M23: 10,947,572 km (0.119 R)
• M24: 12,257,900 km (0.098 R)
• M25: 14,091,521 km (0.102 R)
• M26: 17,375,942 km (0.043 R)
• M27: 17,622,480 km (0.08 R)
• M28: 20,765,232 km (0.092 R)
• M29: 22,662,731 km (0.041 R)
• M30: 26,148,511 km (0.114 R)
• M31: 32,889,690 km (0.08 R)
• M32: 40,557,479 km (0.119 R)
• M33: 43,657,895 km (0.096 R)
• M34: 53,033,941 km (0.085 R)
• M35: 57,276,537 km (0.084 R)
• M36: 65,432,912 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.5

Radius: 6.9

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.34 AU - 20.18 AU

Year: 23044 Days

Day: 15.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,126,830 km

• M1: 85,869 km (0.108 R)
• M2: 414,685 km (0.044 R)
• M3: 1,018,612 km (0.093 R)
• M4: 1,492,688 km (0.109 R)
• M5: 4,012,813 km (0.073 R)
• M6: 4,428,396 km (0.071 R)
• M7: 7,345,106 km (0.111 R)
• M8: 9,735,680 km (0.118 R)
• M9: 11,139,506 km (0.08 R)
• M10: 11,959,751 km (0.056 R)
• M11: 13,415,039 km (0.106 R)
• M12: 13,796,664 km (0.092 R)
• M13: 17,382,674 km (0.091 R)
• M14: 17,836,255 km (0.117 R)
• M15: 18,297,615 km (0.109 R)
• M16: 18,861,898 km (0.117 R)
• M17: 30,705,861 km (0.106 R)
• M18: 40,396,960 km (0.051 R)
• M19: 44,479,486 km (0.085 R)
• M20: 45,670,136 km (0.055 R)
• M21: 48,292,586 km (0.094 R)
• M22: 49,188,677 km (0.073 R)
• M23: 52,317,966 km (0.028 R)
• M24: 54,412,186 km (0.082 R)
• M25: 56,363,840 km (0.083 R)
• M26: 63,561,891 km (0.108 R)
• M27: 64,421,630 km (0.069 R)
• M28: 68,611,418 km (0.08 R)
• M29: 70,428,583 km (0.082 R)
• M30: 74,634,078 km (0.096 R)
• M31: 81,251,391 km (0.072 R)
• M32: 84,831,717 km (0.041 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit