🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.55 AU - 0.59 AU

Year: 150 Days

Day: 14.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,234,694 km

• M1: 197,020 km (0.094 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.23 AU - 1.49 AU

Year: 552 Days

Day: 37.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.75 AU - 2.03 AU

Year: 905 Days

Day: 43.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.08 AU - 2.46 AU

Year: 1191 Days

Day: 32.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,234,694 km

• M1: 233,373 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.06 AU - 2.94 AU

Year: 1377 Days

Day: 46.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.11 AU - 2.99 AU

Year: 1418 Days

Day: 38.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,234,694 km

• M1: 55,950 km (0.049 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.75 AU - 5.85 AU

Year: 3662 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,234,694 km

• M1: 17,503 km (0.114 R)
• M2: 1,204,562 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 8.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.97 AU - 7.21 AU

Year: 5891 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,234,694 km

• M1: 105,766 km (0.076 R)
• M2: 393,442 km (0.109 R)
• M3: 672,891 km (0.079 R)
• M4: 1,267,094 km (0.065 R)
• M5: 1,612,216 km (0.103 R)
• M6: 2,112,472 km (0.092 R)
• M7: 2,442,634 km (0.072 R)
• M8: 2,982,832 km (0.047 R)
• M9: 4,669,997 km (0.046 R)
• M10: 5,382,083 km (0.058 R)
• M11: 6,396,655 km (0.112 R)
• M12: 6,985,024 km (0.09 R)
• M13: 7,347,649 km (0.089 R)
• M14: 8,309,414 km (0.075 R)
• M15: 9,137,438 km (0.085 R)
• M16: 9,704,563 km (0.115 R)
• M17: 10,064,945 km (0.073 R)
• M18: 11,748,370 km (0.086 R)
• M19: 13,169,250 km (0.111 R)
• M20: 13,723,510 km (0.1 R)
• M21: 14,583,997 km (0.109 R)
• M22: 17,119,083 km (0.082 R)
• M23: 17,645,966 km (0.104 R)
• M24: 17,913,298 km (0.053 R)
• M25: 25,343,974 km (0.092 R)
• M26: 26,549,733 km (0.041 R)
• M27: 27,974,054 km (0.111 R)
• M28: 31,168,567 km (0.081 R)
• M29: 31,657,901 km (0.081 R)
• M30: 35,334,419 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 3.9

Gravity: 47.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.97 AU - 19.97 AU

Year: 24345 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,234,694 km

• M1: 69,563 km (0.065 R)
• M2: 246,687 km (0.032 R)
• M3: 403,017 km (0.082 R)
• M4: 562,787 km (0.11 R)
• M5: 753,973 km (0.107 R)
• M6: 1,708,258 km (0.105 R)
• M7: 2,550,644 km (0.113 R)
• M8: 2,938,252 km (0.1 R)
• M9: 4,551,665 km (0.072 R)
• M10: 6,489,107 km (0.089 R)
• M11: 8,632,246 km (0.064 R)
• M12: 11,405,790 km (0.051 R)
• M13: 19,001,622 km (0.052 R)
• M14: 21,065,774 km (0.105 R)
• M15: 25,865,472 km (0.103 R)
• M16: 29,525,234 km (0.115 R)
• M17: 29,652,841 km (0.107 R)
• M18: 36,074,180 km (0.067 R)
• M19: 36,955,162 km (0.112 R)
• M20: 38,760,060 km (0.118 R)
• M21: 39,066,586 km (0.045 R)
• M22: 41,416,470 km (0.104 R)
• M23: 42,707,350 km (0.106 R)
• M24: 43,362,888 km (0.042 R)
• M25: 47,963,471 km (0.119 R)
• M26: 51,020,952 km (0.12 R)
• M27: 52,130,370 km (0.078 R)
• M28: 59,940,276 km (0.11 R)
• M29: 82,794,792 km (0.053 R)
• M30: 86,135,163 km (0.101 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit