🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.52 AU - 0.86 AU

Year: 207 Days

Day: 34.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,402,861 km

• M1: 25,581 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.71 AU - 0.87 AU

Year: 254 Days

Day: 27.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,402,861 km

• M1: 231,727 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.73 AU - 0.91 AU

Year: 269 Days

Day: 35.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 11.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.33 AU - 6.19 AU

Year: 4999 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,402,861 km

• M1: 147,504 km (0.065 R)
• M2: 526,285 km (0.099 R)
• M3: 1,035,367 km (0.028 R)
• M4: 1,563,298 km (0.086 R)
• M5: 2,193,254 km (0.106 R)
• M6: 2,810,196 km (0.08 R)
• M7: 3,400,210 km (0.105 R)
• M8: 7,101,112 km (0.115 R)
• M9: 7,533,898 km (0.049 R)
• M10: 8,787,678 km (0.114 R)
• M11: 9,209,095 km (0.107 R)
• M12: 10,175,647 km (0.096 R)
• M13: 11,031,646 km (0.102 R)
• M14: 11,522,626 km (0.084 R)
• M15: 11,935,068 km (0.071 R)
• M16: 12,309,960 km (0.079 R)
• M17: 13,034,163 km (0.093 R)
• M18: 13,532,474 km (0.094 R)
• M19: 17,445,206 km (0.044 R)
• M20: 20,215,759 km (0.095 R)
• M21: 22,054,167 km (0.064 R)
• M22: 25,361,776 km (0.111 R)
• M23: 26,613,461 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 6.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.88 AU - 17.98 AU

Year: 19824 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,402,861 km

• M1: 80,633 km (0.114 R)
• M2: 393,143 km (0.111 R)
• M3: 622,327 km (0.054 R)
• M4: 984,055 km (0.091 R)
• M5: 1,595,012 km (0.072 R)
• M6: 2,218,985 km (0.081 R)
• M7: 2,432,910 km (0.109 R)
• M8: 2,947,976 km (0.099 R)
• M9: 3,183,143 km (0.107 R)
• M10: 3,611,741 km (0.116 R)
• M11: 4,430,640 km (0.044 R)
• M12: 6,625,989 km (0.114 R)
• M13: 7,155,565 km (0.056 R)
• M14: 7,366,648 km (0.059 R)
• M15: 7,801,230 km (0.108 R)
• M16: 8,161,013 km (0.114 R)
• M17: 9,158,382 km (0.088 R)
• M18: 13,512,876 km (0.051 R)
• M19: 15,110,133 km (0.113 R)
• M20: 15,811,298 km (0.028 R)
• M21: 19,646,090 km (0.076 R)
• M22: 20,060,626 km (0.099 R)
• M23: 30,723,513 km (0.088 R)
• M24: 36,617,220 km (0.106 R)
• M25: 37,625,061 km (0.093 R)
• M26: 37,879,976 km (0.103 R)
• M27: 41,978,658 km (0.109 R)
• M28: 43,082,541 km (0.06 R)
• M29: 53,739,893 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.4

Radius: 5.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.6 AU - 15.7 AU

Year: 22390 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,402,861 km

• M1: 68,366 km (0.113 R)
• M2: 334,950 km (0.115 R)
• M3: 624,721 km (0.101 R)
• M4: 1,391,260 km (0.11 R)
• M5: 1,800,710 km (0.097 R)
• M6: 2,918,505 km (0.103 R)
• M7: 3,757,300 km (0.08 R)
• M8: 4,009,373 km (0.099 R)
• M9: 5,162,623 km (0.102 R)
• M10: 5,999,323 km (0.07 R)
• M11: 8,959,416 km (0.056 R)
• M12: 14,287,793 km (0.051 R)
• M13: 17,747,095 km (0.119 R)
• M14: 20,085,160 km (0.063 R)
• M15: 25,989,788 km (0.072 R)
• M16: 31,493,194 km (0.041 R)
• M17: 37,033,252 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 4.8

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.9 AU - 22.34 AU

Year: 29058 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,402,861 km

• M1: 70,311 km (0.117 R)
• M2: 220,358 km (0.112 R)
• M3: 497,712 km (0.1 R)
• M4: 683,363 km (0.087 R)
• M5: 1,198,429 km (0.104 R)
• M6: 1,571,825 km (0.118 R)
• M7: 7,528,363 km (0.118 R)
• M8: 9,745,404 km (0.104 R)
• M9: 9,922,827 km (0.108 R)
• M10: 10,468,560 km (0.099 R)
• M11: 19,023,015 km (0.058 R)
• M12: 21,022,540 km (0.084 R)
• M13: 22,328,230 km (0.096 R)
• M14: 24,115,925 km (0.057 R)
• M15: 27,735,744 km (0.079 R)
• M16: 28,212,214 km (0.058 R)
• M17: 33,415,078 km (0.066 R)
• M18: 43,074,463 km (0.103 R)
• M19: 43,393,106 km (0.107 R)
• M20: 45,502,586 km (0.071 R)
• M21: 50,276,254 km (0.098 R)
• M22: 50,629,455 km (0.039 R)
• M23: 50,984,450 km (0.102 R)
• M24: 58,240,246 km (0.093 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit