🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 20 Hours

Environment

Temp: 186 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.34 AU - 1.58 AU

Year: 626 Days

Day: 12.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,539,825 km

• M1: 66,421 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.59 AU - 2.01 AU

Year: 857 Days

Day: 29.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.87 AU - 2.29 AU

Year: 1064 Days

Day: 40.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.1 AU - 3.56 AU

Year: 2156 Days

Day: 13.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,539,825 km

• M1: 38,895 km (0.043 R)
• M2: 75,846 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.81 AU - 5.53 AU

Year: 3580 Days

Day: 38.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 8.3

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.52 AU - 5.6 AU

Year: 4651 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,539,825 km

• M1: 115,340 km (0.094 R)
• M2: 470,635 km (0.103 R)
• M3: 769,232 km (0.095 R)
• M4: 1,217,278 km (0.109 R)
• M5: 1,635,554 km (0.069 R)
• M6: 1,928,017 km (0.054 R)
• M7: 2,383,543 km (0.04 R)
• M8: 2,909,379 km (0.048 R)
• M9: 3,280,831 km (0.074 R)
• M10: 5,374,304 km (0.101 R)
• M11: 5,874,559 km (0.108 R)
• M12: 6,214,595 km (0.112 R)
• M13: 6,732,503 km (0.117 R)
• M14: 7,854,786 km (0.036 R)
• M15: 8,460,508 km (0.104 R)
• M16: 8,894,641 km (0.069 R)
• M17: 9,936,889 km (0.105 R)
• M18: 10,465,269 km (0.119 R)
• M19: 14,091,072 km (0.113 R)
• M20: 14,984,770 km (0.11 R)
• M21: 15,503,875 km (0.113 R)
• M22: 16,639,173 km (0.115 R)
• M23: 17,764,747 km (0.062 R)
• M24: 20,306,565 km (0.053 R)
• M25: 22,031,129 km (0.092 R)
• M26: 22,702,374 km (0.07 R)
• M27: 26,681,977 km (0.082 R)
• M28: 30,273,971 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 14.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.06 AU - 13.5 AU

Year: 13440 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,539,825 km

• M1: 176,525 km (0.095 R)
• M2: 710,590 km (0.081 R)
• M3: 1,353,562 km (0.093 R)
• M4: 2,075,222 km (0.089 R)
• M5: 2,641,450 km (0.075 R)
• M6: 4,004,735 km (0.062 R)
• M7: 4,448,293 km (0.113 R)
• M8: 4,892,000 km (0.12 R)
• M9: 5,869,622 km (0.072 R)
• M10: 7,015,542 km (0.094 R)
• M11: 7,575,636 km (0.063 R)
• M12: 12,249,971 km (0.089 R)
• M13: 13,321,990 km (0.115 R)
• M14: 19,306,952 km (0.105 R)
• M15: 21,376,489 km (0.101 R)
• M16: 21,825,581 km (0.108 R)
• M17: 25,347,863 km (0.115 R)
• M18: 32,189,423 km (0.064 R)
• M19: 35,215,189 km (0.104 R)
• M20: 38,957,081 km (0.118 R)
• M21: 40,170,319 km (0.098 R)
• M22: 42,389,155 km (0.078 R)
• M23: 49,222,187 km (0.062 R)
• M24: 52,246,907 km (0.084 R)
• M25: 56,583,899 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 6.1

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.46 AU - 21.8 AU

Year: 28527 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,539,825 km

• M1: 75,996 km (0.058 R)
• M2: 269,127 km (0.1 R)
• M3: 608,265 km (0.026 R)
• M4: 1,119,291 km (0.112 R)
• M5: 1,440,029 km (0.102 R)
• M6: 1,799,962 km (0.068 R)
• M7: 2,781,324 km (0.119 R)
• M8: 4,562,735 km (0.118 R)
• M9: 5,210,494 km (0.058 R)
• M10: 5,645,375 km (0.063 R)
• M11: 6,057,218 km (0.095 R)
• M12: 11,413,869 km (0.04 R)
• M13: 15,569,698 km (0.117 R)
• M14: 21,499,608 km (0.1 R)
• M15: 25,449,141 km (0.101 R)
• M16: 26,570,227 km (0.111 R)
• M17: 26,823,796 km (0.047 R)
• M18: 27,854,076 km (0.075 R)
• M19: 29,178,765 km (0.106 R)
• M20: 35,970,509 km (0.076 R)
• M21: 38,828,127 km (0.034 R)
• M22: 40,145,337 km (0.095 R)
• M23: 45,894,682 km (0.058 R)
• M24: 47,739,523 km (0.073 R)
• M25: 50,793,115 km (0.079 R)
• M26: 56,655,107 km (0.051 R)
• M27: 57,497,493 km (0.092 R)
• M28: 67,556,902 km (0.105 R)
• M29: 71,888,658 km (0.101 R)
• M30: 73,123,888 km (0.052 R)
• M31: 75,891,149 km (0.113 R)
• M32: 81,100,147 km (0.114 R)
• M33: 81,633,763 km (0.061 R)
• M34: 81,901,393 km (0.066 R)
• M35: 95,450,622 km (0.032 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit