🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 250 Days

Day: 15.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 426 Days

Day: 45.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.98 AU - 1.58 AU

Year: 507 Days

Day: 32.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.76 AU - 2.06 AU

Year: 923 Days

Day: 15.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.93 AU - 3.95 AU

Year: 2736 Days

Day: 27.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.72 AU - 4.28 AU

Year: 2799 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,668,351 km

• M1: 320,588 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 8.2

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.09 AU - 6.45 AU

Year: 4849 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,668,351 km

• M1: 102,026 km (0.096 R)
• M2: 382,522 km (0.074 R)
• M3: 715,078 km (0.116 R)
• M4: 1,163,273 km (0.088 R)
• M5: 1,638,695 km (0.119 R)
• M6: 2,377,709 km (0.111 R)
• M7: 2,976,848 km (0.074 R)
• M8: 3,672,927 km (0.093 R)
• M9: 4,163,309 km (0.087 R)
• M10: 4,571,561 km (0.081 R)
• M11: 5,085,879 km (0.097 R)
• M12: 5,638,045 km (0.072 R)
• M13: 6,229,704 km (0.111 R)
• M14: 6,604,148 km (0.073 R)
• M15: 7,093,183 km (0.104 R)
• M16: 7,432,621 km (0.082 R)
• M17: 9,016,862 km (0.077 R)
• M18: 9,374,999 km (0.079 R)
• M19: 9,701,272 km (0.088 R)
• M20: 10,119,847 km (0.106 R)
• M21: 10,993,050 km (0.118 R)
• M22: 13,039,100 km (0.059 R)
• M23: 14,608,830 km (0.07 R)
• M24: 17,133,145 km (0.115 R)
• M25: 17,621,582 km (0.08 R)
• M26: 19,469,864 km (0.082 R)
• M27: 20,406,795 km (0.068 R)
• M28: 21,094,347 km (0.118 R)
• M29: 21,514,119 km (0.073 R)
• M30: 22,082,590 km (0.065 R)
• M31: 25,547,277 km (0.072 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 11.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.09 AU - 8.65 AU

Year: 8472 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,668,351 km

• M1: 145,559 km (0.116 R)
• M2: 754,871 km (0.108 R)
• M3: 1,554,920 km (0.111 R)
• M4: 2,401,495 km (0.091 R)
• M5: 3,533,053 km (0.097 R)
• M6: 4,179,166 km (0.096 R)
• M7: 5,387,917 km (0.106 R)
• M8: 5,905,376 km (0.083 R)
• M9: 7,819,929 km (0.097 R)
• M10: 8,189,287 km (0.119 R)
• M11: 9,974,139 km (0.038 R)
• M12: 11,844,112 km (0.111 R)
• M13: 13,997,125 km (0.116 R)
• M14: 14,790,293 km (0.071 R)
• M15: 17,006,286 km (0.101 R)
• M16: 18,917,399 km (0.062 R)
• M17: 22,168,609 km (0.074 R)
• M18: 24,795,249 km (0.053 R)
• M19: 27,434,155 km (0.048 R)
• M20: 29,163,207 km (0.118 R)
• M21: 30,254,973 km (0.115 R)
• M22: 32,943,545 km (0.042 R)
• M23: 33,370,947 km (0.04 R)
• M24: 33,801,938 km (0.092 R)
• M25: 36,694,862 km (0.071 R)
• M26: 41,461,648 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 6.4

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.93 AU - 24.19 AU

Year: 31432 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,668,351 km

• M1: 79,736 km (0.115 R)
• M2: 431,141 km (0.081 R)
• M3: 831,465 km (0.043 R)
• M4: 1,120,189 km (0.085 R)
• M5: 1,763,908 km (0.099 R)
• M6: 2,432,461 km (0.07 R)
• M7: 3,199,599 km (0.037 R)
• M8: 3,654,826 km (0.097 R)
• M9: 4,508,281 km (0.119 R)
• M10: 4,807,627 km (0.098 R)
• M11: 6,321,856 km (0.066 R)
• M12: 6,697,197 km (0.032 R)
• M13: 7,753,508 km (0.102 R)
• M14: 8,629,703 km (0.09 R)
• M15: 10,773,739 km (0.09 R)
• M16: 12,003,883 km (0.09 R)
• M17: 12,289,465 km (0.102 R)
• M18: 13,249,135 km (0.11 R)
• M19: 16,602,372 km (0.104 R)
• M20: 17,226,344 km (0.088 R)
• M21: 23,674,910 km (0.086 R)
• M22: 24,351,242 km (0.061 R)
• M23: 26,941,230 km (0.045 R)
• M24: 27,678,299 km (0.097 R)
• M25: 28,051,695 km (0.113 R)
• M26: 29,192,528 km (0.119 R)
• M27: 31,973,852 km (0.077 R)
• M28: 40,085,497 km (0.12 R)
• M29: 41,045,617 km (0.092 R)
• M30: 42,514,368 km (0.085 R)
• M31: 47,307,484 km (0.099 R)
• M32: 52,638,853 km (0.079 R)
• M33: 61,894,473 km (0.064 R)
• M34: 79,212,521 km (0.092 R)
• M35: 80,217,370 km (0.109 R)
• M36: 80,469,891 km (0.043 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit