🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 14.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 223 Days

Day: 13.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,737,100 km

• M1: 39,643 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.58 AU - 2.36 AU

Year: 1010 Days

Day: 39 Hours

Environment

Temp: -66 °C

Axial Tilt: 159.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 13.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.83 AU - 7.95 AU

Year: 8095 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,737,100 km

• M1: 171,738 km (0.111 R)
• M2: 704,606 km (0.031 R)
• M3: 1,142,329 km (0.113 R)
• M4: 1,876,406 km (0.1 R)
• M5: 2,325,648 km (0.111 R)
• M6: 2,868,390 km (0.067 R)
• M7: 3,567,760 km (0.032 R)
• M8: 4,024,482 km (0.086 R)
• M9: 4,813,611 km (0.097 R)
• M10: 7,006,267 km (0.095 R)
• M11: 7,563,369 km (0.058 R)
• M12: 8,279,494 km (0.069 R)
• M13: 9,133,100 km (0.071 R)
• M14: 10,193,898 km (0.117 R)
• M15: 11,121,704 km (0.101 R)
• M16: 12,445,346 km (0.092 R)
• M17: 18,578,410 km (0.085 R)
• M18: 19,108,585 km (0.104 R)
• M19: 20,518,545 km (0.064 R)
• M20: 22,762,064 km (0.099 R)
• M21: 24,889,645 km (0.085 R)
• M22: 28,424,792 km (0.061 R)
• M23: 29,537,352 km (0.083 R)
• M24: 30,889,268 km (0.063 R)
• M25: 35,077,559 km (0.066 R)
• M26: 42,178,072 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 10.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.98 AU - 10.2 AU

Year: 9196 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,737,100 km

• M1: 130,599 km (0.106 R)
• M2: 566,677 km (0.111 R)
• M3: 1,214,286 km (0.099 R)
• M4: 1,841,550 km (0.119 R)
• M5: 2,377,709 km (0.116 R)
• M6: 3,341,268 km (0.091 R)
• M7: 3,912,284 km (0.084 R)
• M8: 4,687,799 km (0.1 R)
• M9: 5,188,204 km (0.116 R)
• M10: 6,124,238 km (0.083 R)
• M11: 9,380,086 km (0.078 R)
• M12: 10,128,374 km (0.089 R)
• M13: 10,916,007 km (0.105 R)
• M14: 11,691,074 km (0.12 R)
• M15: 12,173,377 km (0.097 R)
• M16: 15,415,462 km (0.11 R)
• M17: 15,865,602 km (0.118 R)
• M18: 17,200,314 km (0.112 R)
• M19: 18,249,295 km (0.111 R)
• M20: 20,629,247 km (0.117 R)
• M21: 27,753,098 km (0.074 R)
• M22: 28,228,221 km (0.09 R)
• M23: 28,612,238 km (0.063 R)
• M24: 31,398,798 km (0.114 R)
• M25: 32,963,592 km (0.085 R)
• M26: 36,474,654 km (0.115 R)
• M27: 41,081,520 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 12.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.37 AU - 11.91 AU

Year: 11794 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,737,100 km

• M1: 158,125 km (0.067 R)
• M2: 591,061 km (0.118 R)
• M3: 1,031,777 km (0.095 R)
• M4: 1,659,788 km (0.047 R)
• M5: 3,149,783 km (0.079 R)
• M6: 3,989,177 km (0.093 R)
• M7: 6,316,471 km (0.107 R)
• M8: 7,690,228 km (0.092 R)
• M9: 9,299,303 km (0.118 R)
• M10: 11,021,174 km (0.034 R)
• M11: 11,535,043 km (0.074 R)
• M12: 12,445,496 km (0.099 R)
• M13: 12,890,250 km (0.084 R)
• M14: 13,929,955 km (0.097 R)
• M15: 20,210,972 km (0.116 R)
• M16: 25,135,883 km (0.085 R)
• M17: 34,264,196 km (0.04 R)
• M18: 39,502,814 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.6

Radius: 7.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.34 AU - 13.8 AU

Year: 16278 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,737,100 km

• M1: 108,907 km (0.081 R)
• M2: 517,160 km (0.078 R)
• M3: 757,564 km (0.089 R)
• M4: 1,749,697 km (0.115 R)
• M5: 2,678,999 km (0.074 R)
• M6: 6,438,393 km (0.071 R)
• M7: 6,966,922 km (0.104 R)
• M8: 7,897,272 km (0.088 R)
• M9: 8,370,450 km (0.098 R)
• M10: 19,272,993 km (0.115 R)
• M11: 25,444,952 km (0.112 R)
• M12: 25,723,503 km (0.035 R)
• M13: 28,223,882 km (0.066 R)
• M14: 28,722,492 km (0.105 R)
• M15: 30,776,471 km (0.036 R)
• M16: 37,283,230 km (0.098 R)
• M17: 40,098,812 km (0.082 R)
• M18: 44,920,501 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit