🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.5 AU - 0.7 AU

Year: 164 Days

Day: 40 Hours

Environment

Temp: 205 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.74 AU - 1.82 AU

Year: 839 Days

Day: 12.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.36 AU - 3.68 AU

Year: 1853 Days

Day: 25.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.62 AU - 5.14 AU

Year: 3237 Days

Day: 41.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,017,915 km

• M1: 39,344 km (0.104 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.46 AU - 9.08 AU

Year: 7648 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,017,915 km

• M1: 185,352 km (0.052 R)
• M2: 790,026 km (0.105 R)
• M3: 1,428,809 km (0.079 R)
• M4: 2,280,470 km (0.057 R)
• M5: 2,823,061 km (0.109 R)
• M6: 5,160,827 km (0.112 R)
• M7: 7,743,335 km (0.115 R)
• M8: 9,914,150 km (0.058 R)
• M9: 10,905,834 km (0.097 R)
• M10: 11,667,886 km (0.111 R)
• M11: 12,162,157 km (0.109 R)
• M12: 13,192,587 km (0.116 R)
• M13: 15,604,703 km (0.116 R)
• M14: 17,645,817 km (0.043 R)
• M15: 19,238,137 km (0.115 R)
• M16: 20,069,452 km (0.098 R)
• M17: 21,287,927 km (0.095 R)
• M18: 23,246,312 km (0.116 R)
• M19: 24,349,297 km (0.11 R)
• M20: 26,744,659 km (0.068 R)
• M21: 30,208,747 km (0.101 R)
• M22: 30,767,046 km (0.082 R)
• M23: 31,237,531 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.4

Radius: 6

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.35 AU - 17.25 AU

Year: 24314 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,017,915 km

• M1: 74,649 km (0.117 R)
• M2: 293,960 km (0.056 R)
• M3: 611,257 km (0.081 R)
• M4: 852,259 km (0.056 R)
• M5: 1,701,825 km (0.066 R)
• M6: 2,251,149 km (0.082 R)
• M7: 2,785,363 km (0.085 R)
• M8: 3,016,192 km (0.089 R)
• M9: 3,942,203 km (0.072 R)
• M10: 4,470,433 km (0.039 R)
• M11: 5,007,340 km (0.047 R)
• M12: 7,444,738 km (0.1 R)
• M13: 8,513,016 km (0.064 R)
• M14: 9,507,094 km (0.08 R)
• M15: 9,913,701 km (0.064 R)
• M16: 11,076,077 km (0.117 R)
• M17: 12,055,943 km (0.075 R)
• M18: 12,950,688 km (0.084 R)
• M19: 14,640,994 km (0.111 R)
• M20: 16,722,798 km (0.113 R)
• M21: 20,298,337 km (0.088 R)
• M22: 23,712,609 km (0.119 R)
• M23: 24,352,439 km (0.116 R)
• M24: 24,894,282 km (0.112 R)
• M25: 26,568,283 km (0.082 R)
• M26: 27,842,408 km (0.108 R)
• M27: 29,156,924 km (0.065 R)
• M28: 30,138,585 km (0.105 R)
• M29: 36,354,527 km (0.074 R)
• M30: 38,504,846 km (0.066 R)
• M31: 39,536,922 km (0.108 R)
• M32: 39,835,071 km (0.118 R)
• M33: 41,655,826 km (0.09 R)
• M34: 42,275,012 km (0.115 R)
• M35: 49,667,839 km (0.096 R)
• M36: 64,854,417 km (0.066 R)
• M37: 68,436,837 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.3

Radius: 3.2

Gravity: 51.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.59 AU - 19.35 AU

Year: 26898 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,017,915 km

• M1: 50,414 km (0.109 R)
• M2: 239,656 km (0.072 R)
• M3: 472,131 km (0.081 R)
• M4: 782,696 km (0.062 R)
• M5: 1,244,205 km (0.118 R)
• M6: 1,415,944 km (0.105 R)
• M7: 2,450,862 km (0.041 R)
• M8: 3,409,335 km (0.107 R)
• M9: 6,335,619 km (0.091 R)
• M10: 7,528,214 km (0.107 R)
• M11: 9,854,909 km (0.065 R)
• M12: 14,645,781 km (0.03 R)
• M13: 15,694,462 km (0.037 R)
• M14: 16,110,793 km (0.097 R)
• M15: 16,534,454 km (0.066 R)
• M16: 22,525,849 km (0.107 R)
• M17: 24,359,769 km (0.104 R)
• M18: 25,256,309 km (0.062 R)
• M19: 28,690,478 km (0.084 R)
• M20: 29,689,792 km (0.111 R)
• M21: 32,423,095 km (0.066 R)
• M22: 32,962,096 km (0.046 R)
• M23: 43,875,709 km (0.07 R)
• M24: 44,039,968 km (0.116 R)
• M25: 46,552,015 km (0.109 R)
• M26: 51,493,681 km (0.084 R)
• M27: 66,643,757 km (0.032 R)
• M28: 67,952,439 km (0.117 R)
• M29: 76,166,709 km (0.116 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit