🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.17 AU - 1.69 AU

Year: 601 Days

Day: 33.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.24 AU - 1.88 AU

Year: 685 Days

Day: 12.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,494,550 km

• M1: 123,568 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.14 AU - 2.52 AU

Year: 1250 Days

Day: 41 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.32 AU - 5.06 AU

Year: 3014 Days

Day: 18 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.3 AU - 5.14 AU

Year: 3047 Days

Day: 25.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,494,550 km

• M1: 28,124 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.96 AU - 5.26 AU

Year: 3479 Days

Day: 38.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 13.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.18 AU - 13.52 AU

Year: 14337 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,494,550 km

• M1: 172,486 km (0.048 R)
• M2: 1,879,548 km (0.078 R)
• M3: 3,980,201 km (0.04 R)
• M4: 4,449,639 km (0.067 R)
• M5: 5,022,150 km (0.094 R)
• M6: 5,715,835 km (0.081 R)
• M7: 9,300,051 km (0.082 R)
• M8: 10,240,124 km (0.04 R)
• M9: 12,617,384 km (0.08 R)
• M10: 14,713,100 km (0.053 R)
• M11: 15,699,549 km (0.102 R)
• M12: 16,504,983 km (0.115 R)
• M13: 17,414,987 km (0.071 R)
• M14: 18,119,294 km (0.111 R)
• M15: 20,865,313 km (0.096 R)
• M16: 26,142,228 km (0.101 R)
• M17: 29,415,729 km (0.063 R)
• M18: 33,072,050 km (0.091 R)
• M19: 36,131,626 km (0.109 R)
• M20: 36,638,164 km (0.081 R)
• M21: 41,136,422 km (0.077 R)
• M22: 44,961,341 km (0.063 R)
• M23: 49,793,950 km (0.088 R)
• M24: 50,895,589 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.7

Radius: 3.9

Gravity: 32.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.31 AU - 16.61 AU

Year: 22409 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,494,550 km

• M1: 49,068 km (0.043 R)
• M2: 513,569 km (0.102 R)
• M3: 709,393 km (0.086 R)
• M4: 896,241 km (0.083 R)
• M5: 1,063,790 km (0.116 R)
• M6: 1,446,462 km (0.103 R)
• M7: 2,809,747 km (0.086 R)
• M8: 3,038,333 km (0.103 R)
• M9: 3,362,212 km (0.087 R)
• M10: 4,207,291 km (0.115 R)
• M11: 4,506,636 km (0.069 R)
• M12: 4,855,648 km (0.088 R)
• M13: 5,888,023 km (0.106 R)
• M14: 6,921,295 km (0.114 R)
• M15: 7,433,069 km (0.082 R)
• M16: 8,742,350 km (0.099 R)
• M17: 10,197,937 km (0.09 R)
• M18: 11,613,582 km (0.08 R)
• M19: 11,807,461 km (0.11 R)
• M20: 14,602,248 km (0.078 R)
• M21: 14,752,594 km (0.057 R)
• M22: 17,216,172 km (0.051 R)
• M23: 17,722,710 km (0.091 R)
• M24: 19,848,496 km (0.103 R)
• M25: 23,346,692 km (0.041 R)
• M26: 29,931,392 km (0.087 R)
• M27: 33,579,037 km (0.091 R)
• M28: 34,369,064 km (0.113 R)
• M29: 36,122,949 km (0.108 R)
• M30: 40,248,709 km (0.098 R)
• M31: 41,892,341 km (0.077 R)
• M32: 42,501,054 km (0.117 R)
• M33: 44,677,703 km (0.053 R)
• M34: 48,579,964 km (0.062 R)
• M35: 50,785,485 km (0.094 R)
• M36: 57,989,221 km (0.112 R)
• M37: 63,617,691 km (0.105 R)
• M38: 64,623,587 km (0.04 R)
• M39: 67,704,556 km (0.096 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit