🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.72 AU - 0.8 AU

Year: 244 Days

Day: 24.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 467 Days

Day: 36.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,835,244 km

• M1: 47,273 km (0.045 R)
• M2: 94,247 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.69 AU - 1.83 AU

Year: 861 Days

Day: 24.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.71 AU - 3.09 AU

Year: 1822 Days

Day: 24.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,835,244 km

• M1: 20,046 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.71 AU - 3.11 AU

Year: 1832 Days

Day: 33.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,835,244 km

• M1: 17,503 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.52 AU - 4.32 AU

Year: 2864 Days

Day: 29.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.1 AU - 11.7 AU

Year: 14202 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,835,244 km

• M1: 129,552 km (0.111 R)
• M2: 418,724 km (0.093 R)
• M3: 2,124,439 km (0.072 R)
• M4: 2,626,041 km (0.116 R)
• M5: 2,917,009 km (0.077 R)
• M6: 5,075,557 km (0.105 R)
• M7: 5,458,228 km (0.116 R)
• M8: 6,011,142 km (0.099 R)
• M9: 6,682,387 km (0.089 R)
• M10: 7,057,429 km (0.044 R)
• M11: 9,455,184 km (0.094 R)
• M12: 10,089,928 km (0.059 R)
• M13: 10,417,697 km (0.085 R)
• M14: 10,865,742 km (0.06 R)
• M15: 13,630,161 km (0.082 R)
• M16: 16,604,167 km (0.097 R)
• M17: 18,081,595 km (0.101 R)
• M18: 21,655,040 km (0.115 R)
• M19: 22,570,429 km (0.097 R)
• M20: 30,729,497 km (0.111 R)
• M21: 39,973,897 km (0.079 R)
• M22: 47,323,192 km (0.061 R)
• M23: 50,435,127 km (0.116 R)
• M24: 50,913,391 km (0.098 R)
• M25: 51,233,980 km (0.03 R)
• M26: 52,366,435 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885

Radius: 7.1

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.52 AU - 13.9 AU

Year: 17715 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,835,244 km

• M1: 88,412 km (0.12 R)
• M2: 540,946 km (0.093 R)
• M3: 847,023 km (0.081 R)
• M4: 1,414,747 km (0.039 R)
• M5: 1,641,537 km (0.119 R)
• M6: 2,831,888 km (0.08 R)
• M7: 3,770,166 km (0.09 R)
• M8: 5,866,480 km (0.037 R)
• M9: 6,861,157 km (0.117 R)
• M10: 8,065,120 km (0.115 R)
• M11: 8,690,589 km (0.1 R)
• M12: 10,215,291 km (0.063 R)
• M13: 12,042,928 km (0.104 R)
• M14: 12,514,759 km (0.114 R)
• M15: 12,859,283 km (0.075 R)
• M16: 16,088,653 km (0.042 R)
• M17: 17,078,093 km (0.105 R)
• M18: 17,587,773 km (0.108 R)
• M19: 22,539,313 km (0.047 R)
• M20: 22,946,817 km (0.098 R)
• M21: 23,255,737 km (0.088 R)
• M22: 23,567,349 km (0.106 R)
• M23: 28,464,585 km (0.082 R)
• M24: 31,655,657 km (0.077 R)
• M25: 34,535,716 km (0.068 R)
• M26: 35,487,457 km (0.086 R)
• M27: 36,596,426 km (0.103 R)
• M28: 40,660,103 km (0.067 R)
• M29: 42,181,513 km (0.101 R)
• M30: 50,882,275 km (0.067 R)
• M31: 52,469,508 km (0.079 R)
• M32: 55,187,702 km (0.115 R)
• M33: 60,706,517 km (0.059 R)
• M34: 68,692,649 km (0.068 R)
• M35: 70,630,091 km (0.095 R)
• M36: 71,065,571 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.5

Radius: 6.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.92 AU - 20.76 AU

Year: 26641 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 132 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,835,244 km

• M1: 175,329 km (0.104 R)
• M2: 478,115 km (0.103 R)
• M3: 1,455,737 km (0.096 R)
• M4: 1,693,897 km (0.063 R)
• M5: 4,106,312 km (0.09 R)
• M6: 4,492,873 km (0.086 R)
• M7: 5,909,714 km (0.107 R)
• M8: 8,942,362 km (0.111 R)
• M9: 9,439,177 km (0.093 R)
• M10: 10,542,611 km (0.084 R)
• M11: 10,762,071 km (0.098 R)
• M12: 15,892,380 km (0.099 R)
• M13: 16,181,254 km (0.105 R)
• M14: 21,205,049 km (0.081 R)
• M15: 31,387,578 km (0.058 R)
• M16: 33,824,827 km (0.117 R)
• M17: 43,275,522 km (0.098 R)
• M18: 51,615,155 km (0.106 R)
• M19: 52,248,702 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit