🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 32.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 256 Days

Day: 43.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,091,236 km

• M1: 701,464 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.78 AU - 2.06 AU

Year: 1008 Days

Day: 46.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 10.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.03 AU - 6.45 AU

Year: 4543 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,091,236 km

• M1: 133,142 km (0.071 R)
• M2: 704,307 km (0.045 R)
• M3: 1,066,633 km (0.115 R)
• M4: 1,447,659 km (0.098 R)
• M5: 2,340,907 km (0.036 R)
• M6: 2,839,966 km (0.096 R)
• M7: 3,217,551 km (0.09 R)
• M8: 3,965,540 km (0.114 R)
• M9: 4,323,229 km (0.067 R)
• M10: 5,103,831 km (0.099 R)
• M11: 7,635,176 km (0.119 R)
• M12: 8,156,076 km (0.072 R)
• M13: 9,268,785 km (0.117 R)
• M14: 10,271,240 km (0.055 R)
• M15: 10,777,330 km (0.037 R)
• M16: 12,302,181 km (0.071 R)
• M17: 12,680,963 km (0.11 R)
• M18: 13,511,829 km (0.109 R)
• M19: 14,222,868 km (0.104 R)
• M20: 15,119,707 km (0.032 R)
• M21: 16,793,857 km (0.095 R)
• M22: 18,899,148 km (0.032 R)
• M23: 19,277,032 km (0.096 R)
• M24: 21,514,119 km (0.088 R)
• M25: 24,361,415 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 12.1

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.35 AU - 6.35 AU

Year: 4687 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,091,236 km

• M1: 150,495 km (0.061 R)
• M2: 809,923 km (0.107 R)
• M3: 1,528,292 km (0.102 R)
• M4: 1,928,915 km (0.099 R)
• M5: 2,433,658 km (0.103 R)
• M6: 3,264,375 km (0.104 R)
• M7: 3,712,570 km (0.071 R)
• M8: 4,153,435 km (0.113 R)
• M9: 5,003,151 km (0.074 R)
• M10: 5,842,395 km (0.113 R)
• M11: 7,652,978 km (0.088 R)
• M12: 8,527,976 km (0.045 R)
• M13: 9,175,286 km (0.109 R)
• M14: 9,725,058 km (0.088 R)
• M15: 11,948,083 km (0.037 R)
• M16: 14,434,549 km (0.073 R)
• M17: 15,829,100 km (0.11 R)
• M18: 16,313,349 km (0.111 R)
• M19: 16,995,365 km (0.074 R)
• M20: 17,631,755 km (0.081 R)
• M21: 18,349,974 km (0.087 R)
• M22: 22,540,510 km (0.089 R)
• M23: 23,386,785 km (0.058 R)
• M24: 23,857,270 km (0.072 R)
• M25: 24,254,153 km (0.113 R)
• M26: 26,643,530 km (0.103 R)
• M27: 30,283,845 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.4

Radius: 12

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.33 AU - 12.57 AU

Year: 12794 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,091,236 km

• M1: 158,574 km (0.104 R)
• M2: 593,455 km (0.101 R)
• M3: 1,426,416 km (0.042 R)
• M4: 1,912,758 km (0.107 R)
• M5: 2,682,140 km (0.093 R)
• M6: 3,151,578 km (0.047 R)
• M7: 3,787,369 km (0.092 R)
• M8: 4,319,040 km (0.118 R)
• M9: 5,001,805 km (0.082 R)
• M10: 6,542,064 km (0.081 R)
• M11: 7,134,472 km (0.069 R)
• M12: 8,975,124 km (0.06 R)
• M13: 10,535,580 km (0.113 R)
• M14: 11,054,834 km (0.07 R)
• M15: 12,082,272 km (0.1 R)
• M16: 16,373,487 km (0.083 R)
• M17: 19,453,707 km (0.115 R)
• M18: 22,331,372 km (0.099 R)
• M19: 23,577,672 km (0.11 R)
• M20: 26,208,500 km (0.079 R)
• M21: 32,893,281 km (0.109 R)
• M22: 33,507,230 km (0.07 R)
• M23: 35,267,100 km (0.113 R)
• M24: 41,911,938 km (0.092 R)
• M25: 44,101,901 km (0.081 R)
• M26: 46,366,962 km (0.058 R)
• M27: 58,866,014 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 6.3

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.61 AU - 13.89 AU

Year: 18267 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,091,236 km

• M1: 78,389 km (0.104 R)
• M2: 282,441 km (0.035 R)
• M3: 536,608 km (0.119 R)
• M4: 921,224 km (0.114 R)
• M5: 1,266,047 km (0.11 R)
• M6: 1,476,980 km (0.118 R)
• M7: 1,693,897 km (0.102 R)
• M8: 2,009,997 km (0.113 R)
• M9: 2,431,713 km (0.085 R)
• M10: 4,151,341 km (0.104 R)
• M11: 6,292,086 km (0.091 R)
• M12: 6,553,434 km (0.117 R)
• M13: 6,776,634 km (0.104 R)
• M14: 9,076,103 km (0.109 R)
• M15: 11,077,722 km (0.118 R)
• M16: 11,330,992 km (0.094 R)
• M17: 13,934,294 km (0.119 R)
• M18: 14,529,095 km (0.08 R)
• M19: 17,759,511 km (0.103 R)
• M20: 18,019,662 km (0.081 R)
• M21: 21,536,857 km (0.09 R)
• M22: 26,487,350 km (0.06 R)
• M23: 29,165,152 km (0.105 R)
• M24: 35,187,962 km (0.103 R)
• M25: 41,836,241 km (0.095 R)
• M26: 44,331,683 km (0.098 R)
• M27: 48,090,330 km (0.117 R)
• M28: 53,125,046 km (0.118 R)
• M29: 54,027,121 km (0.094 R)
• M30: 56,982,577 km (0.097 R)
• M31: 61,219,787 km (0.072 R)
• M32: 65,044,257 km (0.11 R)
• M33: 73,833,580 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit