🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 173 Days

Day: 13.6 Hours

Environment

Temp: 275 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1 AU - 1.02 AU

Year: 294 Days

Day: 26.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,525,736 km

• M1: 170,392 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 419 Days

Day: 26.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,525,736 km

• M1: 51,761 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.83 AU - 2.51 AU

Year: 926 Days

Day: 20.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.81 AU - 6.97 AU

Year: 4679 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.93 AU - 8.81 AU

Year: 6395 Days

Day: 37 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 9.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.57 AU - 15.43 AU

Year: 15994 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,525,736 km

• M1: 119,977 km (0.037 R)
• M2: 599,588 km (0.102 R)
• M3: 1,281,007 km (0.091 R)
• M4: 1,608,177 km (0.113 R)
• M5: 2,737,491 km (0.117 R)
• M6: 3,040,427 km (0.089 R)
• M7: 3,339,922 km (0.036 R)
• M8: 3,714,366 km (0.035 R)
• M9: 4,267,429 km (0.092 R)
• M10: 5,251,633 km (0.075 R)
• M11: 7,893,083 km (0.12 R)
• M12: 8,366,111 km (0.109 R)
• M13: 9,631,709 km (0.116 R)
• M14: 9,953,494 km (0.061 R)
• M15: 13,052,115 km (0.114 R)
• M16: 14,398,346 km (0.094 R)
• M17: 15,177,153 km (0.113 R)
• M18: 15,834,935 km (0.111 R)
• M19: 18,907,226 km (0.096 R)
• M20: 22,921,087 km (0.057 R)
• M21: 25,176,873 km (0.112 R)
• M22: 25,583,779 km (0.104 R)
• M23: 26,830,977 km (0.117 R)
• M24: 27,469,460 km (0.109 R)
• M25: 28,887,648 km (0.091 R)
• M26: 36,199,244 km (0.089 R)
• M27: 37,241,193 km (0.046 R)
• M28: 40,071,435 km (0.102 R)
• M29: 42,897,339 km (0.088 R)
• M30: 48,313,979 km (0.068 R)
• M31: 54,338,734 km (0.114 R)
• M32: 55,704,114 km (0.116 R)
• M33: 59,756,869 km (0.072 R)
• M34: 60,118,298 km (0.088 R)
• M35: 61,211,410 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 3.3

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 22.17 AU - 24.61 AU

Year: 32767 Days

Day: 24.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,525,736 km

• M1: 41,738 km (0.028 R)
• M2: 198,367 km (0.083 R)
• M3: 360,232 km (0.042 R)
• M4: 1,153,100 km (0.076 R)
• M5: 1,361,041 km (0.081 R)
• M6: 1,871,170 km (0.103 R)
• M7: 2,052,782 km (0.1 R)
• M8: 3,005,272 km (0.1 R)
• M9: 3,169,979 km (0.089 R)
• M10: 3,369,542 km (0.046 R)
• M11: 3,517,345 km (0.119 R)
• M12: 3,986,484 km (0.111 R)
• M13: 5,163,221 km (0.056 R)
• M14: 7,810,804 km (0.063 R)
• M15: 7,913,727 km (0.103 R)
• M16: 8,714,674 km (0.06 R)
• M17: 9,745,254 km (0.111 R)
• M18: 10,475,890 km (0.096 R)
• M19: 16,470,127 km (0.113 R)
• M20: 18,671,609 km (0.041 R)
• M21: 21,161,068 km (0.086 R)
• M22: 23,326,497 km (0.066 R)
• M23: 33,465,792 km (0.07 R)
• M24: 34,561,596 km (0.096 R)
• M25: 37,405,302 km (0.06 R)
• M26: 37,551,459 km (0.086 R)
• M27: 39,941,883 km (0.078 R)
• M28: 43,552,877 km (0.114 R)
• M29: 48,408,076 km (0.114 R)
• M30: 53,797,489 km (0.106 R)
• M31: 55,299,302 km (0.04 R)
• M32: 55,488,992 km (0.066 R)
• M33: 57,604,156 km (0.065 R)
• M34: 59,175,682 km (0.079 R)
• M35: 65,748,115 km (0.09 R)
• M36: 65,960,992 km (0.07 R)
• M37: 67,897,686 km (0.074 R)
• M38: 72,790,434 km (0.109 R)
• M39: 78,151,274 km (0.055 R)
• M40: 79,591,752 km (0.098 R)

Kuiper Belt

Range: 37.8 - 67.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit