🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 32.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,434,171 km

• M1: 52,958 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.73 AU - 0.77 AU

Year: 235 Days

Day: 24.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.86 AU - 0.98 AU

Year: 319 Days

Day: 19.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 170.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.07 AU - 1.15 AU

Year: 423 Days

Day: 23.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.45 AU - 1.83 AU

Year: 760 Days

Day: 34.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,434,171 km

• M1: 289,621 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 925 Days

Day: 45 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 8.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.32 AU - 11.62 AU

Year: 13140 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,434,171 km

• M1: 113,395 km (0.085 R)
• M2: 564,732 km (0.111 R)
• M3: 1,198,429 km (0.084 R)
• M4: 1,799,363 km (0.077 R)
• M5: 2,090,929 km (0.076 R)
• M6: 3,050,899 km (0.111 R)
• M7: 3,846,610 km (0.104 R)
• M8: 4,865,671 km (0.074 R)
• M9: 7,592,242 km (0.102 R)
• M10: 8,187,192 km (0.117 R)
• M11: 10,058,662 km (0.113 R)
• M12: 10,776,283 km (0.1 R)
• M13: 12,313,550 km (0.084 R)
• M14: 16,786,975 km (0.09 R)
• M15: 17,795,864 km (0.077 R)
• M16: 19,697,252 km (0.091 R)
• M17: 21,065,175 km (0.111 R)
• M18: 23,720,837 km (0.098 R)
• M19: 24,714,615 km (0.092 R)
• M20: 27,075,719 km (0.082 R)
• M21: 31,160,040 km (0.105 R)
• M22: 38,396,537 km (0.101 R)
• M23: 40,398,007 km (0.112 R)
• M24: 46,538,252 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.2

Radius: 6.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.1 AU - 18.32 AU

Year: 22519 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,434,171 km

• M1: 82,129 km (0.093 R)
• M2: 390,301 km (0.045 R)
• M3: 826,229 km (0.037 R)
• M4: 1,734,288 km (0.119 R)
• M5: 2,616,616 km (0.08 R)
• M6: 2,829,045 km (0.063 R)
• M7: 5,113,554 km (0.118 R)
• M8: 5,523,303 km (0.061 R)
• M9: 8,006,179 km (0.068 R)
• M10: 8,507,631 km (0.096 R)
• M11: 10,605,292 km (0.106 R)
• M12: 12,687,545 km (0.118 R)
• M13: 14,218,230 km (0.088 R)
• M14: 16,578,137 km (0.079 R)
• M15: 17,227,092 km (0.083 R)
• M16: 18,662,185 km (0.084 R)
• M17: 20,914,680 km (0.042 R)
• M18: 25,096,539 km (0.118 R)
• M19: 30,041,197 km (0.087 R)
• M20: 43,918,644 km (0.044 R)
• M21: 52,402,638 km (0.098 R)
• M22: 60,004,005 km (0.088 R)
• M23: 60,955,148 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 5.5

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.93 AU - 22.73 AU

Year: 29551 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,434,171 km

• M1: 68,366 km (0.105 R)
• M2: 278,252 km (0.055 R)
• M3: 631,303 km (0.098 R)
• M4: 920,775 km (0.083 R)
• M5: 1,311,225 km (0.058 R)
• M6: 1,805,945 km (0.112 R)
• M7: 2,392,968 km (0.071 R)
• M8: 3,042,521 km (0.078 R)
• M9: 3,244,030 km (0.077 R)
• M10: 3,610,096 km (0.073 R)
• M11: 4,003,239 km (0.102 R)
• M12: 4,460,859 km (0.095 R)
• M13: 6,316,770 km (0.07 R)
• M14: 8,633,144 km (0.078 R)
• M15: 14,770,097 km (0.112 R)
• M16: 19,439,495 km (0.106 R)
• M17: 20,539,488 km (0.108 R)
• M18: 22,862,743 km (0.111 R)
• M19: 26,667,466 km (0.109 R)
• M20: 28,023,870 km (0.112 R)
• M21: 29,555,303 km (0.099 R)
• M22: 31,682,884 km (0.106 R)
• M23: 37,444,197 km (0.043 R)
• M24: 39,457,037 km (0.106 R)
• M25: 41,540,935 km (0.1 R)
• M26: 49,870,844 km (0.072 R)
• M27: 56,001,664 km (0.046 R)
• M28: 57,002,922 km (0.094 R)
• M29: 59,869,517 km (0.086 R)
• M30: 60,077,906 km (0.026 R)
• M31: 65,666,733 km (0.091 R)
• M32: 66,110,441 km (0.062 R)
• M33: 68,586,884 km (0.107 R)
• M34: 70,194,462 km (0.111 R)
• M35: 72,771,136 km (0.095 R)
• M36: 83,189,880 km (0.113 R)
• M37: 85,544,700 km (0.07 R)
• M38: 86,871,932 km (0.057 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit