🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.42 AU - 0.58 AU

Year: 134 Days

Day: 15.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 172 Days

Day: 25.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.78 AU - 0.96 AU

Year: 307 Days

Day: 29.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 455 Days

Day: 19.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 98.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.78 AU - 2.64 AU

Year: 1244 Days

Day: 18.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 147.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,962,465 km

• M1: 556,354 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.78 AU - 4.46 AU

Year: 3167 Days

Day: 26.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,962,465 km

• M1: 30,817 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 12.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.78 AU - 4.94 AU

Year: 3448 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,962,465 km

• M1: 157,826 km (0.027 R)
• M2: 606,470 km (0.102 R)
• M3: 1,001,408 km (0.114 R)
• M4: 1,578,407 km (0.068 R)
• M5: 2,013,737 km (0.114 R)
• M6: 2,515,339 km (0.046 R)
• M7: 2,999,288 km (0.093 R)
• M8: 4,792,069 km (0.082 R)
• M9: 5,291,725 km (0.099 R)
• M10: 7,093,183 km (0.076 R)
• M11: 8,002,289 km (0.088 R)
• M12: 8,882,074 km (0.095 R)
• M13: 9,309,326 km (0.037 R)
• M14: 10,360,101 km (0.049 R)
• M15: 10,793,935 km (0.037 R)
• M16: 11,322,315 km (0.085 R)
• M17: 11,867,898 km (0.107 R)
• M18: 12,519,247 km (0.111 R)
• M19: 13,057,351 km (0.073 R)
• M20: 14,036,170 km (0.075 R)
• M21: 14,764,711 km (0.099 R)
• M22: 15,518,535 km (0.039 R)
• M23: 16,939,715 km (0.108 R)
• M24: 17,432,191 km (0.11 R)
• M25: 19,261,324 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 13.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.7 AU - 5.22 AU

Year: 3567 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,962,465 km

• M1: 164,109 km (0.116 R)
• M2: 630,555 km (0.109 R)
• M3: 1,126,322 km (0.088 R)
• M4: 1,630,318 km (0.099 R)
• M5: 2,215,096 km (0.067 R)
• M6: 2,903,994 km (0.104 R)
• M7: 3,535,446 km (0.073 R)
• M8: 4,412,838 km (0.112 R)
• M9: 6,422,536 km (0.119 R)
• M10: 7,338,524 km (0.076 R)
• M11: 7,828,307 km (0.12 R)
• M12: 8,409,794 km (0.049 R)
• M13: 9,093,456 km (0.078 R)
• M14: 10,490,850 km (0.112 R)
• M15: 11,029,103 km (0.107 R)
• M16: 12,895,636 km (0.09 R)
• M17: 15,016,185 km (0.107 R)
• M18: 16,296,145 km (0.085 R)
• M19: 17,245,942 km (0.114 R)
• M20: 19,072,532 km (0.067 R)
• M21: 20,960,008 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 5.9

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.3 AU - 12.88 AU

Year: 16919 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,962,465 km

• M1: 192,981 km (0.094 R)
• M2: 464,053 km (0.087 R)
• M3: 683,513 km (0.066 R)
• M4: 961,615 km (0.09 R)
• M5: 1,178,831 km (0.052 R)
• M6: 1,782,159 km (0.071 R)
• M7: 2,617,664 km (0.03 R)
• M8: 3,356,976 km (0.081 R)
• M9: 3,660,361 km (0.092 R)
• M10: 4,165,104 km (0.074 R)
• M11: 5,572,072 km (0.107 R)
• M12: 6,783,964 km (0.044 R)
• M13: 7,360,215 km (0.084 R)
• M14: 7,590,297 km (0.071 R)
• M15: 8,762,246 km (0.074 R)
• M16: 9,125,769 km (0.091 R)
• M17: 9,391,455 km (0.069 R)
• M18: 10,857,215 km (0.095 R)
• M19: 16,864,617 km (0.116 R)
• M20: 17,184,307 km (0.108 R)
• M21: 25,390,648 km (0.041 R)
• M22: 27,318,067 km (0.097 R)
• M23: 29,687,548 km (0.033 R)
• M24: 31,101,248 km (0.103 R)
• M25: 32,068,248 km (0.072 R)
• M26: 34,189,546 km (0.08 R)
• M27: 41,111,440 km (0.069 R)
• M28: 45,744,635 km (0.039 R)
• M29: 46,210,633 km (0.055 R)
• M30: 52,052,579 km (0.082 R)
• M31: 53,758,593 km (0.054 R)
• M32: 55,677,784 km (0.119 R)
• M33: 56,386,878 km (0.074 R)
• M34: 57,281,623 km (0.064 R)
• M35: 63,041,739 km (0.05 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit