🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 166 Days

Day: 41.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,150,243 km

• M1: 144,063 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 222 Days

Day: 41.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,150,243 km

• M1: 92,751 km (0.057 R)
• M2: 474,375 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.04 AU

Year: 811 Days

Day: 29 Hours

Environment

Temp: -39 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,150,243 km

• M1: 223,050 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.7 AU

Year: 1268 Days

Day: 30.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.41 AU - 5.29 AU

Year: 3807 Days

Day: 25.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 14.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.08 AU - 6.64 AU

Year: 4423 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,150,243 km

• M1: 185,352 km (0.057 R)
• M2: 708,795 km (0.106 R)
• M3: 1,341,594 km (0.096 R)
• M4: 1,884,634 km (0.117 R)
• M5: 2,711,910 km (0.119 R)
• M6: 4,018,648 km (0.088 R)
• M7: 4,749,433 km (0.09 R)
• M8: 5,801,106 km (0.106 R)
• M9: 6,969,316 km (0.064 R)
• M10: 8,556,998 km (0.116 R)
• M11: 11,658,461 km (0.11 R)
• M12: 12,338,982 km (0.096 R)
• M13: 14,430,061 km (0.065 R)
• M14: 15,618,167 km (0.085 R)
• M15: 18,643,186 km (0.093 R)
• M16: 21,315,453 km (0.102 R)
• M17: 21,820,794 km (0.105 R)
• M18: 22,408,115 km (0.065 R)
• M19: 23,614,622 km (0.056 R)
• M20: 25,424,158 km (0.105 R)
• M21: 28,179,751 km (0.064 R)
• M22: 29,318,041 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5.9

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.05 AU - 17.33 AU

Year: 19053 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,150,243 km

• M1: 73,453 km (0.107 R)
• M2: 268,678 km (0.088 R)
• M3: 528,529 km (0.07 R)
• M4: 767,138 km (0.068 R)
• M5: 1,001,558 km (0.034 R)
• M6: 1,533,528 km (0.118 R)
• M7: 3,219,945 km (0.116 R)
• M8: 3,806,667 km (0.049 R)
• M9: 4,744,496 km (0.063 R)
• M10: 5,076,305 km (0.114 R)
• M11: 5,344,982 km (0.095 R)
• M12: 10,293,381 km (0.073 R)
• M13: 11,360,612 km (0.077 R)
• M14: 17,300,096 km (0.098 R)
• M15: 18,894,660 km (0.101 R)
• M16: 19,821,718 km (0.105 R)
• M17: 20,200,799 km (0.037 R)
• M18: 22,887,876 km (0.095 R)
• M19: 28,355,828 km (0.108 R)
• M20: 29,940,219 km (0.09 R)
• M21: 38,314,109 km (0.1 R)
• M22: 45,447,983 km (0.082 R)
• M23: 51,969,851 km (0.097 R)
• M24: 53,600,917 km (0.098 R)
• M25: 55,452,939 km (0.098 R)
• M26: 56,205,566 km (0.041 R)
• M27: 56,584,347 km (0.12 R)
• M28: 60,864,642 km (0.071 R)
• M29: 67,042,435 km (0.086 R)
• M30: 71,384,962 km (0.113 R)
• M31: 71,606,966 km (0.081 R)
• M32: 74,306,010 km (0.107 R)

Asteroid Belt

Center: 15.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 5.5

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.69 AU - 17.37 AU

Year: 25051 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,150,243 km

• M1: 68,516 km (0.109 R)
• M2: 689,048 km (0.084 R)
• M3: 1,016,966 km (0.059 R)
• M4: 1,315,264 km (0.062 R)
• M5: 1,982,321 km (0.069 R)
• M6: 2,425,879 km (0.054 R)
• M7: 3,211,866 km (0.032 R)
• M8: 4,020,293 km (0.113 R)
• M9: 5,600,346 km (0.046 R)
• M10: 7,760,689 km (0.099 R)
• M11: 8,570,761 km (0.097 R)
• M12: 10,106,084 km (0.057 R)
• M13: 14,409,566 km (0.119 R)
• M14: 18,833,026 km (0.063 R)
• M15: 20,890,894 km (0.106 R)
• M16: 38,865,228 km (0.092 R)
• M17: 39,482,768 km (0.064 R)
• M18: 39,793,931 km (0.111 R)
• M19: 44,323,605 km (0.036 R)
• M20: 44,659,752 km (0.055 R)
• M21: 45,167,188 km (0.118 R)
• M22: 47,585,736 km (0.087 R)
• M23: 59,951,047 km (0.085 R)
• M24: 75,723,600 km (0.115 R)
• M25: 76,928,311 km (0.077 R)
• M26: 78,390,780 km (0.099 R)
• M27: 81,622,693 km (0.099 R)
• M28: 85,981,675 km (0.037 R)
• M29: 87,029,309 km (0.084 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit