🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.75 AU - 1.19 AU

Year: 360 Days

Day: 28.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.34 AU - 3.02 AU

Year: 1653 Days

Day: 27.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.35 AU - 4.55 AU

Year: 2957 Days

Day: 45.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 12.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.29 AU - 5.53 AU

Year: 4740 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,499,697 km

• M1: 154,086 km (0.047 R)
• M2: 551,567 km (0.067 R)
• M3: 1,273,078 km (0.076 R)
• M4: 2,752,152 km (0.045 R)
• M5: 3,338,875 km (0.112 R)
• M6: 4,510,226 km (0.037 R)
• M7: 5,555,766 km (0.11 R)
• M8: 6,275,631 km (0.045 R)
• M9: 7,792,254 km (0.109 R)
• M10: 8,272,762 km (0.096 R)
• M11: 9,212,087 km (0.092 R)
• M12: 10,177,742 km (0.089 R)
• M13: 11,349,242 km (0.078 R)
• M14: 13,220,413 km (0.086 R)
• M15: 14,393,260 km (0.085 R)
• M16: 14,948,866 km (0.069 R)
• M17: 17,377,737 km (0.104 R)
• M18: 17,944,265 km (0.079 R)
• M19: 18,718,733 km (0.105 R)
• M20: 20,403,803 km (0.104 R)
• M21: 21,176,327 km (0.115 R)
• M22: 21,605,972 km (0.108 R)
• M23: 24,698,908 km (0.076 R)
• M24: 26,474,784 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 11.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.22 AU - 11.38 AU

Year: 12453 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,499,697 km

• M1: 147,354 km (0.082 R)
• M2: 629,209 km (0.061 R)
• M3: 1,490,444 km (0.084 R)
• M4: 1,866,533 km (0.051 R)
• M5: 2,248,157 km (0.097 R)
• M6: 3,123,454 km (0.075 R)
• M7: 3,640,015 km (0.077 R)
• M8: 4,213,125 km (0.032 R)
• M9: 5,799,610 km (0.102 R)
• M10: 7,348,547 km (0.051 R)
• M11: 7,983,590 km (0.105 R)
• M12: 8,954,031 km (0.028 R)
• M13: 10,896,858 km (0.109 R)
• M14: 11,905,896 km (0.109 R)
• M15: 13,041,045 km (0.045 R)
• M16: 16,725,940 km (0.111 R)
• M17: 21,963,361 km (0.083 R)
• M18: 22,615,907 km (0.034 R)
• M19: 28,530,558 km (0.069 R)
• M20: 29,984,948 km (0.109 R)
• M21: 33,406,551 km (0.074 R)
• M22: 33,897,980 km (0.106 R)
• M23: 38,272,820 km (0.091 R)
• M24: 43,010,285 km (0.047 R)
• M25: 60,265,203 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 7.2

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.88 AU - 14.32 AU

Year: 18894 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,499,697 km

• M1: 107,112 km (0.114 R)
• M2: 361,428 km (0.106 R)
• M3: 690,394 km (0.09 R)
• M4: 925,113 km (0.087 R)
• M5: 1,186,610 km (0.043 R)
• M6: 1,596,359 km (0.062 R)
• M7: 2,463,279 km (0.094 R)
• M8: 2,698,147 km (0.047 R)
• M9: 4,576,348 km (0.106 R)
• M10: 4,860,285 km (0.11 R)
• M11: 5,424,718 km (0.119 R)
• M12: 6,910,973 km (0.034 R)
• M13: 7,143,598 km (0.066 R)
• M14: 7,772,657 km (0.115 R)
• M15: 9,308,728 km (0.053 R)
• M16: 11,163,442 km (0.111 R)
• M17: 14,350,026 km (0.117 R)
• M18: 19,353,626 km (0.11 R)
• M19: 19,816,781 km (0.111 R)
• M20: 20,382,111 km (0.068 R)
• M21: 21,545,085 km (0.04 R)
• M22: 24,322,519 km (0.076 R)
• M23: 28,623,009 km (0.077 R)
• M24: 30,576,159 km (0.062 R)
• M25: 33,404,457 km (0.115 R)
• M26: 36,683,642 km (0.089 R)
• M27: 40,021,470 km (0.052 R)
• M28: 41,840,879 km (0.099 R)
• M29: 42,149,499 km (0.072 R)
• M30: 42,771,078 km (0.037 R)
• M31: 48,134,162 km (0.101 R)
• M32: 56,709,860 km (0.04 R)
• M33: 59,780,207 km (0.072 R)
• M34: 61,754,300 km (0.118 R)
• M35: 66,249,716 km (0.086 R)
• M36: 68,149,908 km (0.083 R)
• M37: 70,739,747 km (0.119 R)
• M38: 73,394,361 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit