🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 47.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,941,300 km

• M1: 215,122 km (0.108 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 8.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.99 AU - 1.41 AU

Year: 849 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,941,300 km

• M1: 109,506 km (0.07 R)
• M2: 385,065 km (0.118 R)
• M3: 717,172 km (0.102 R)
• M4: 1,518,568 km (0.054 R)
• M5: 1,832,724 km (0.092 R)
• M6: 2,575,178 km (0.116 R)
• M7: 3,124,800 km (0.037 R)
• M8: 3,826,414 km (0.096 R)
• M9: 4,235,116 km (0.107 R)
• M10: 4,571,412 km (0.111 R)
• M11: 4,865,072 km (0.083 R)
• M12: 5,250,137 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 14.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.29 AU - 2.07 AU

Year: 1406 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,941,300 km

• M1: 175,329 km (0.11 R)
• M2: 659,727 km (0.093 R)
• M3: 1,280,558 km (0.119 R)
• M4: 1,935,497 km (0.114 R)
• M5: 2,438,296 km (0.1 R)
• M6: 2,944,834 km (0.082 R)
• M7: 3,428,185 km (0.094 R)
• M8: 4,227,037 km (0.092 R)
• M9: 5,147,064 km (0.096 R)
• M10: 6,313,928 km (0.12 R)
• M11: 6,897,359 km (0.086 R)
• M12: 7,731,368 km (0.057 R)
• M13: 8,486,388 km (0.096 R)
• M14: 10,573,578 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 10.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.9 AU - 2.5 AU

Year: 2107 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,941,300 km

• M1: 134,339 km (0.111 R)
• M2: 692,788 km (0.089 R)
• M3: 1,184,516 km (0.108 R)
• M4: 1,923,978 km (0.086 R)
• M5: 2,597,917 km (0.07 R)
• M6: 3,533,203 km (0.115 R)
• M7: 3,999,798 km (0.081 R)
• M8: 6,012,039 km (0.12 R)
• M9: 6,387,679 km (0.075 R)
• M10: 6,955,104 km (0.088 R)
• M11: 7,772,657 km (0.108 R)
• M12: 8,247,630 km (0.107 R)
• M13: 9,348,521 km (0.111 R)
• M14: 9,918,339 km (0.086 R)
• M15: 12,394,632 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 6.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.49 AU - 7.53 AU

Year: 10725 Days

Day: 20.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,941,300 km

• M1: 101,727 km (0.096 R)
• M2: 394,340 km (0.118 R)
• M3: 638,484 km (0.086 R)
• M4: 985,102 km (0.085 R)
• M5: 1,271,881 km (0.089 R)
• M6: 1,554,621 km (0.074 R)
• M7: 2,043,507 km (0.106 R)
• M8: 2,293,186 km (0.118 R)
• M9: 4,109,005 km (0.099 R)
• M10: 4,681,217 km (0.034 R)
• M11: 5,012,725 km (0.115 R)
• M12: 7,858,526 km (0.05 R)
• M13: 8,181,059 km (0.115 R)
• M14: 8,852,604 km (0.037 R)
• M15: 10,136,153 km (0.09 R)
• M16: 12,287,072 km (0.102 R)
• M17: 12,721,803 km (0.086 R)
• M18: 13,066,925 km (0.085 R)
• M19: 13,519,908 km (0.037 R)
• M20: 14,192,500 km (0.102 R)
• M21: 16,286,571 km (0.112 R)
• M22: 21,076,246 km (0.117 R)
• M23: 22,192,096 km (0.065 R)
• M24: 22,764,458 km (0.104 R)
• M25: 23,346,692 km (0.072 R)
• M26: 25,307,472 km (0.078 R)
• M27: 27,050,137 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 8

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.12 AU - 11.12 AU

Year: 22346 Days

Day: 21.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,941,300 km

• M1: 99,483 km (0.049 R)
• M2: 1,875,957 km (0.104 R)
• M3: 2,441,886 km (0.109 R)
• M4: 2,962,487 km (0.11 R)
• M5: 3,971,524 km (0.103 R)
• M6: 4,288,821 km (0.114 R)
• M7: 8,104,913 km (0.083 R)
• M8: 13,167,754 km (0.062 R)
• M9: 16,796,400 km (0.097 R)
• M10: 19,736,597 km (0.103 R)
• M11: 20,757,004 km (0.079 R)
• M12: 26,280,756 km (0.099 R)
• M13: 26,836,960 km (0.086 R)
• M14: 39,531,985 km (0.118 R)
• M15: 40,556,731 km (0.069 R)
• M16: 45,787,420 km (0.109 R)
• M17: 56,451,355 km (0.099 R)
• M18: 57,750,313 km (0.043 R)
• M19: 58,690,237 km (0.092 R)
• M20: 62,749,724 km (0.12 R)
• M21: 70,992,268 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit