🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.73 AU

Year: 168 Days

Day: 24.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,557,144 km

• M1: 125,812 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 190 Days

Day: 26.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.17 AU - 2.99 AU

Year: 1537 Days

Day: 38.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.84 AU - 2.88 AU

Year: 1794 Days

Day: 39 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,557,144 km

• M1: 96,790 km (0.094 R)
• M2: 831,764 km (0.067 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.26 AU - 9.82 AU

Year: 8455 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,557,144 km

• M1: 177,872 km (0.116 R)
• M2: 856,897 km (0.071 R)
• M3: 1,436,289 km (0.1 R)
• M4: 2,541,518 km (0.092 R)
• M5: 4,020,144 km (0.043 R)
• M6: 4,533,863 km (0.09 R)
• M7: 5,065,234 km (0.092 R)
• M8: 5,666,468 km (0.041 R)
• M9: 6,133,214 km (0.117 R)
• M10: 10,897,606 km (0.105 R)
• M11: 15,688,030 km (0.109 R)
• M12: 16,791,314 km (0.092 R)
• M13: 18,132,758 km (0.085 R)
• M14: 19,347,792 km (0.05 R)
• M15: 21,727,296 km (0.089 R)
• M16: 26,897,697 km (0.049 R)
• M17: 28,308,106 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 10.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.99 AU - 11.23 AU

Year: 10197 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,557,144 km

• M1: 134,339 km (0.096 R)
• M2: 489,634 km (0.096 R)
• M3: 856,298 km (0.116 R)
• M4: 1,376,899 km (0.083 R)
• M5: 2,581,012 km (0.11 R)
• M6: 3,155,019 km (0.091 R)
• M7: 4,558,846 km (0.06 R)
• M8: 7,720,896 km (0.109 R)
• M9: 8,149,494 km (0.041 R)
• M10: 8,503,592 km (0.113 R)
• M11: 11,498,242 km (0.117 R)
• M12: 12,635,635 km (0.12 R)
• M13: 15,266,313 km (0.11 R)
• M14: 16,149,539 km (0.066 R)
• M15: 16,568,563 km (0.104 R)
• M16: 17,210,637 km (0.091 R)
• M17: 18,167,315 km (0.077 R)
• M18: 18,620,597 km (0.106 R)
• M19: 20,026,069 km (0.073 R)
• M20: 23,311,687 km (0.06 R)
• M21: 27,530,496 km (0.053 R)
• M22: 32,453,014 km (0.087 R)
• M23: 33,008,920 km (0.068 R)
• M24: 34,254,472 km (0.111 R)
• M25: 35,179,585 km (0.112 R)
• M26: 39,676,796 km (0.1 R)
• M27: 41,084,362 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.9

Radius: 3.5

Gravity: 78.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.99 AU - 18.97 AU

Year: 23690 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,557,144 km

• M1: 43,533 km (0.073 R)
• M2: 163,660 km (0.031 R)
• M3: 546,182 km (0.089 R)
• M4: 1,087,427 km (0.11 R)
• M5: 1,412,503 km (0.115 R)
• M6: 1,552,228 km (0.105 R)
• M7: 2,619,608 km (0.097 R)
• M8: 2,885,893 km (0.09 R)
• M9: 3,111,636 km (0.1 R)
• M10: 3,379,565 km (0.115 R)
• M11: 3,503,582 km (0.108 R)
• M12: 4,099,281 km (0.104 R)
• M13: 4,837,247 km (0.086 R)
• M14: 5,923,627 km (0.093 R)
• M15: 6,104,042 km (0.045 R)
• M16: 11,199,944 km (0.094 R)
• M17: 13,075,751 km (0.118 R)
• M18: 15,744,877 km (0.088 R)
• M19: 18,852,473 km (0.057 R)
• M20: 20,962,850 km (0.074 R)
• M21: 27,849,439 km (0.087 R)
• M22: 31,386,680 km (0.116 R)
• M23: 34,191,940 km (0.077 R)
• M24: 37,007,521 km (0.051 R)
• M25: 37,927,698 km (0.119 R)
• M26: 39,336,461 km (0.074 R)
• M27: 41,596,586 km (0.075 R)
• M28: 43,432,002 km (0.053 R)
• M29: 43,771,439 km (0.109 R)
• M30: 51,125,072 km (0.094 R)
• M31: 58,019,141 km (0.12 R)
• M32: 59,468,594 km (0.059 R)
• M33: 61,367,141 km (0.118 R)
• M34: 66,177,610 km (0.09 R)
• M35: 72,894,255 km (0.107 R)
• M36: 82,883,653 km (0.067 R)
• M37: 84,192,934 km (0.058 R)
• M38: 86,316,475 km (0.026 R)
• M39: 87,391,635 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 6.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.42 AU - 19 AU

Year: 27640 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,557,144 km

• M1: 121,922 km (0.117 R)
• M2: 783,594 km (0.104 R)
• M3: 2,998,839 km (0.113 R)
• M4: 4,736,418 km (0.074 R)
• M5: 5,156,788 km (0.104 R)
• M6: 6,739,234 km (0.027 R)
• M7: 8,458,563 km (0.118 R)
• M8: 9,681,525 km (0.087 R)
• M9: 13,383,474 km (0.104 R)
• M10: 29,640,125 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 11,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit