🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 167 Days

Day: 46.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,475,036 km

• M1: 36,352 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.21 AU - 1.65 AU

Year: 648 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,475,036 km

• M1: 106,813 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.64 AU - 2.3 AU

Year: 1047 Days

Day: 41.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.61 AU - 2.67 AU

Year: 1625 Days

Day: 27.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,475,036 km

• M1: 528,679 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.46 AU - 3.12 AU

Year: 1765 Days

Day: 32.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.5

Radius: 8.6

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.19 AU - 6.37 AU

Year: 4595 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,475,036 km

• M1: 106,962 km (0.118 R)
• M2: 421,866 km (0.081 R)
• M3: 972,835 km (0.101 R)
• M4: 1,255,425 km (0.09 R)
• M5: 1,758,523 km (0.087 R)
• M6: 2,262,369 km (0.075 R)
• M7: 4,219,558 km (0.071 R)
• M8: 4,773,967 km (0.055 R)
• M9: 5,935,894 km (0.073 R)
• M10: 7,171,872 km (0.073 R)
• M11: 8,036,098 km (0.077 R)
• M12: 8,847,667 km (0.093 R)
• M13: 9,170,948 km (0.103 R)
• M14: 10,498,479 km (0.077 R)
• M15: 11,420,301 km (0.117 R)
• M16: 14,014,179 km (0.117 R)
• M17: 16,185,293 km (0.087 R)
• M18: 16,669,392 km (0.071 R)
• M19: 18,769,297 km (0.071 R)
• M20: 19,917,012 km (0.056 R)
• M21: 23,104,194 km (0.102 R)
• M22: 25,219,807 km (0.102 R)
• M23: 26,449,203 km (0.08 R)
• M24: 28,850,398 km (0.106 R)
• M25: 29,293,956 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 9.9

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.8 AU - 6.06 AU

Year: 5469 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,475,036 km

• M1: 123,119 km (0.059 R)
• M2: 501,003 km (0.119 R)
• M3: 875,297 km (0.027 R)
• M4: 1,853,667 km (0.08 R)
• M5: 2,431,564 km (0.095 R)
• M6: 3,105,353 km (0.113 R)
• M7: 3,688,784 km (0.092 R)
• M8: 4,631,849 km (0.079 R)
• M9: 5,102,783 km (0.05 R)
• M10: 6,744,171 km (0.086 R)
• M11: 8,069,608 km (0.078 R)
• M12: 10,699,988 km (0.086 R)
• M13: 11,228,667 km (0.098 R)
• M14: 12,338,384 km (0.118 R)
• M15: 15,920,056 km (0.057 R)
• M16: 17,647,762 km (0.119 R)
• M17: 20,947,591 km (0.093 R)
• M18: 22,313,570 km (0.044 R)
• M19: 23,416,256 km (0.069 R)
• M20: 24,390,138 km (0.116 R)
• M21: 24,720,599 km (0.08 R)
• M22: 27,118,803 km (0.07 R)
• M23: 30,234,328 km (0.093 R)
• M24: 32,672,025 km (0.116 R)
• M25: 34,714,186 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 3.3

Gravity: 41.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.41 AU - 20.47 AU

Year: 28779 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,475,036 km

• M1: 41,139 km (0.092 R)
• M2: 293,212 km (0.092 R)
• M3: 463,155 km (0.112 R)
• M4: 1,408,314 km (0.102 R)
• M5: 1,934,600 km (0.064 R)
• M6: 3,020,531 km (0.104 R)
• M7: 3,508,220 km (0.111 R)
• M8: 5,526,295 km (0.07 R)
• M9: 6,119,600 km (0.066 R)
• M10: 6,660,845 km (0.09 R)
• M11: 7,942,151 km (0.118 R)
• M12: 9,733,286 km (0.066 R)
• M13: 10,281,862 km (0.118 R)
• M14: 10,658,699 km (0.108 R)
• M15: 11,440,048 km (0.057 R)
• M16: 11,981,742 km (0.114 R)
• M17: 12,469,581 km (0.092 R)
• M18: 13,484,602 km (0.087 R)
• M19: 14,475,389 km (0.075 R)
• M20: 23,121,847 km (0.081 R)
• M21: 25,322,132 km (0.105 R)
• M22: 25,663,814 km (0.107 R)
• M23: 28,020,280 km (0.099 R)
• M24: 28,754,356 km (0.064 R)
• M25: 33,430,187 km (0.066 R)
• M26: 39,496,082 km (0.091 R)
• M27: 40,418,353 km (0.068 R)
• M28: 42,146,358 km (0.12 R)
• M29: 47,797,716 km (0.108 R)
• M30: 48,319,364 km (0.076 R)
• M31: 50,085,367 km (0.038 R)
• M32: 53,372,032 km (0.119 R)
• M33: 53,745,728 km (0.069 R)
• M34: 54,687,895 km (0.081 R)
• M35: 63,877,992 km (0.108 R)
• M36: 65,147,629 km (0.109 R)
• M37: 66,650,040 km (0.101 R)
• M38: 69,723,828 km (0.114 R)
• M39: 72,890,815 km (0.05 R)
• M40: 76,625,974 km (0.091 R)
• M41: 77,818,868 km (0.041 R)
• M42: 82,215,848 km (0.088 R)
• M43: 83,717,362 km (0.037 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: 351 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit