🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 202 Days

Day: 41.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,359,091 km

• M1: 44,131 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.03 AU

Year: 291 Days

Day: 45.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.55 AU - 2.01 AU

Year: 839 Days

Day: 25.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 174.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.11 AU - 2.97 AU

Year: 1429 Days

Day: 15.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 3.5

Gravity: 41.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.26 AU - 16.48 AU

Year: 23387 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,359,091 km

• M1: 49,218 km (0.101 R)
• M2: 243,545 km (0.106 R)
• M3: 417,528 km (0.116 R)
• M4: 661,821 km (0.031 R)
• M5: 1,542,055 km (0.072 R)
• M6: 1,900,342 km (0.091 R)
• M7: 2,017,926 km (0.082 R)
• M8: 2,246,362 km (0.103 R)
• M9: 3,449,577 km (0.101 R)
• M10: 3,655,125 km (0.068 R)
• M11: 4,058,291 km (0.084 R)
• M12: 5,765,053 km (0.1 R)
• M13: 6,353,571 km (0.108 R)
• M14: 6,888,982 km (0.093 R)
• M15: 7,120,859 km (0.098 R)
• M16: 7,551,102 km (0.107 R)
• M17: 9,221,662 km (0.107 R)
• M18: 9,560,202 km (0.076 R)
• M19: 17,324,181 km (0.077 R)
• M20: 19,080,311 km (0.092 R)
• M21: 24,621,416 km (0.056 R)
• M22: 25,601,581 km (0.096 R)
• M23: 27,177,296 km (0.102 R)
• M24: 28,697,360 km (0.104 R)
• M25: 35,619,552 km (0.053 R)
• M26: 35,757,332 km (0.065 R)
• M27: 44,207,667 km (0.108 R)
• M28: 48,637,409 km (0.078 R)
• M29: 60,690,809 km (0.067 R)
• M30: 61,281,571 km (0.112 R)
• M31: 61,479,339 km (0.095 R)
• M32: 63,885,621 km (0.049 R)
• M33: 64,701,528 km (0.11 R)
• M34: 70,391,034 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 5.2

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.29 AU - 18.91 AU

Year: 27190 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,359,091 km

• M1: 152,590 km (0.117 R)
• M2: 323,730 km (0.05 R)
• M3: 611,706 km (0.065 R)
• M4: 1,316,760 km (0.083 R)
• M5: 1,615,657 km (0.073 R)
• M6: 1,920,238 km (0.118 R)
• M7: 2,178,295 km (0.104 R)
• M8: 2,392,369 km (0.093 R)
• M9: 3,364,905 km (0.118 R)
• M10: 4,821,240 km (0.08 R)
• M11: 5,111,610 km (0.043 R)
• M12: 5,452,244 km (0.093 R)
• M13: 6,094,916 km (0.113 R)
• M14: 7,013,298 km (0.044 R)
• M15: 7,386,245 km (0.084 R)
• M16: 8,273,809 km (0.099 R)
• M17: 8,584,823 km (0.105 R)
• M18: 9,396,691 km (0.074 R)
• M19: 9,621,537 km (0.061 R)
• M20: 10,739,033 km (0.115 R)
• M21: 11,234,501 km (0.099 R)
• M22: 11,744,929 km (0.111 R)
• M23: 11,940,304 km (0.084 R)
• M24: 13,019,353 km (0.115 R)
• M25: 15,137,958 km (0.079 R)
• M26: 15,603,357 km (0.078 R)
• M27: 19,042,014 km (0.115 R)
• M28: 19,767,115 km (0.118 R)
• M29: 24,509,218 km (0.108 R)
• M30: 28,175,712 km (0.061 R)
• M31: 31,938,098 km (0.06 R)
• M32: 37,833,451 km (0.037 R)
• M33: 39,412,905 km (0.118 R)
• M34: 41,185,491 km (0.113 R)
• M35: 42,549,374 km (0.089 R)
• M36: 47,477,427 km (0.098 R)
• M37: 53,483,184 km (0.063 R)
• M38: 58,070,004 km (0.083 R)
• M39: 61,139,004 km (0.093 R)
• M40: 66,354,136 km (0.088 R)
• M41: 73,169,815 km (0.051 R)
• M42: 73,831,785 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 5.2

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.32 AU - 20.26 AU

Year: 28760 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,359,091 km

• M1: 64,776 km (0.096 R)
• M2: 568,472 km (0.077 R)
• M3: 1,114,803 km (0.073 R)
• M4: 2,569,343 km (0.054 R)
• M5: 3,907,646 km (0.115 R)
• M6: 4,158,222 km (0.094 R)
• M7: 4,726,246 km (0.084 R)
• M8: 5,812,625 km (0.11 R)
• M9: 7,618,571 km (0.104 R)
• M10: 14,024,800 km (0.05 R)
• M11: 19,194,454 km (0.066 R)
• M12: 23,814,036 km (0.1 R)
• M13: 24,544,223 km (0.098 R)
• M14: 26,601,194 km (0.079 R)
• M15: 28,304,216 km (0.056 R)
• M16: 28,770,214 km (0.055 R)
• M17: 33,069,507 km (0.065 R)
• M18: 55,993,137 km (0.049 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit