🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 203 Days

Day: 22.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,988,853 km

• M1: 55,351 km (0.1 R)
• M2: 77,492 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 260 Days

Day: 22.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.8 AU - 1.14 AU

Year: 354 Days

Day: 29 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.79 AU - 2.11 AU

Year: 1010 Days

Day: 25 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,988,853 km

• M1: 38,746 km (0.098 R)
• M2: 63,280 km (0.118 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 12.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.53 AU - 7.09 AU

Year: 6591 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,988,853 km

• M1: 150,495 km (0.116 R)
• M2: 638,484 km (0.106 R)
• M3: 1,321,398 km (0.068 R)
• M4: 2,048,444 km (0.118 R)
• M5: 2,641,450 km (0.093 R)
• M6: 3,264,824 km (0.11 R)
• M7: 3,644,952 km (0.094 R)
• M8: 4,419,719 km (0.039 R)
• M9: 6,589,038 km (0.097 R)
• M10: 9,730,593 km (0.073 R)
• M11: 10,661,391 km (0.105 R)
• M12: 16,593,845 km (0.04 R)
• M13: 18,711,103 km (0.07 R)
• M14: 20,501,640 km (0.085 R)
• M15: 21,074,899 km (0.095 R)
• M16: 21,658,780 km (0.051 R)
• M17: 22,479,174 km (0.079 R)
• M18: 26,810,631 km (0.073 R)
• M19: 27,669,622 km (0.084 R)
• M20: 28,902,907 km (0.075 R)
• M21: 29,806,179 km (0.091 R)
• M22: 30,914,550 km (0.107 R)
• M23: 31,384,586 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 5.6

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.44 AU - 15.86 AU

Year: 19740 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,988,853 km

• M1: 72,106 km (0.073 R)
• M2: 320,738 km (0.113 R)
• M3: 1,292,974 km (0.107 R)
• M4: 1,811,481 km (0.087 R)
• M5: 3,090,094 km (0.04 R)
• M6: 4,428,546 km (0.112 R)
• M7: 5,627,872 km (0.109 R)
• M8: 6,030,589 km (0.081 R)
• M9: 7,213,759 km (0.098 R)
• M10: 7,448,628 km (0.071 R)
• M11: 7,640,262 km (0.075 R)
• M12: 7,983,590 km (0.091 R)
• M13: 8,807,126 km (0.079 R)
• M14: 9,572,768 km (0.098 R)
• M15: 9,914,150 km (0.042 R)
• M16: 14,077,459 km (0.09 R)
• M17: 14,370,820 km (0.082 R)
• M18: 15,121,951 km (0.098 R)
• M19: 15,507,315 km (0.101 R)
• M20: 16,702,453 km (0.109 R)
• M21: 18,564,647 km (0.101 R)
• M22: 21,224,796 km (0.06 R)
• M23: 23,200,685 km (0.1 R)
• M24: 30,832,420 km (0.062 R)
• M25: 31,203,124 km (0.116 R)
• M26: 32,972,119 km (0.052 R)
• M27: 34,143,919 km (0.074 R)
• M28: 38,535,514 km (0.086 R)
• M29: 39,398,843 km (0.08 R)
• M30: 46,774,617 km (0.113 R)
• M31: 49,592,891 km (0.108 R)
• M32: 50,957,373 km (0.037 R)
• M33: 51,822,797 km (0.051 R)
• M34: 53,761,136 km (0.05 R)
• M35: 55,564,688 km (0.113 R)
• M36: 62,984,444 km (0.053 R)
• M37: 63,980,915 km (0.082 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: 168 - 17,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit