🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.6 AU - 2.6 AU

Year: 1140 Days

Day: 40.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,437,754 km

• M1: 507,436 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.28 AU - 3.38 AU

Year: 1784 Days

Day: 38.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,437,754 km

• M1: 89,460 km (0.03 R)
• M2: 909,555 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.33 AU - 3.91 AU

Year: 2581 Days

Day: 32.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.1 AU - 4.92 AU

Year: 3009 Days

Day: 44.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 12.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.79 AU - 7.87 AU

Year: 8211 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,437,754 km

• M1: 151,692 km (0.103 R)
• M2: 1,204,562 km (0.093 R)
• M3: 1,980,377 km (0.066 R)
• M4: 2,621,703 km (0.085 R)
• M5: 3,608,450 km (0.098 R)
• M6: 6,554,631 km (0.091 R)
• M7: 10,978,988 km (0.109 R)
• M8: 11,818,232 km (0.063 R)
• M9: 12,643,414 km (0.103 R)
• M10: 15,414,714 km (0.095 R)
• M11: 18,134,403 km (0.057 R)
• M12: 19,381,751 km (0.095 R)
• M13: 26,304,542 km (0.106 R)
• M14: 31,184,424 km (0.062 R)
• M15: 37,681,011 km (0.071 R)
• M16: 38,626,021 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.08 AU - 9.82 AU

Year: 8400 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,437,754 km

• M1: 147,952 km (0.086 R)
• M2: 558,898 km (0.047 R)
• M3: 1,071,869 km (0.116 R)
• M4: 1,492,837 km (0.078 R)
• M5: 1,895,255 km (0.077 R)
• M6: 2,664,936 km (0.116 R)
• M7: 3,042,821 km (0.119 R)
• M8: 3,435,066 km (0.104 R)
• M9: 4,502,298 km (0.103 R)
• M10: 4,959,020 km (0.086 R)
• M11: 5,416,789 km (0.068 R)
• M12: 6,221,327 km (0.063 R)
• M13: 6,686,576 km (0.106 R)
• M14: 7,612,736 km (0.085 R)
• M15: 8,908,703 km (0.11 R)
• M16: 10,119,548 km (0.1 R)
• M17: 10,906,433 km (0.112 R)
• M18: 11,535,342 km (0.064 R)
• M19: 12,342,423 km (0.107 R)
• M20: 15,586,602 km (0.101 R)
• M21: 17,404,815 km (0.115 R)
• M22: 19,924,791 km (0.074 R)
• M23: 27,847,344 km (0.09 R)
• M24: 30,894,952 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 11

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.23 AU - 10.01 AU

Year: 11181 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,437,754 km

• M1: 137,032 km (0.106 R)
• M2: 750,533 km (0.083 R)
• M3: 1,149,809 km (0.084 R)
• M4: 1,634,506 km (0.062 R)
• M5: 2,720,736 km (0.033 R)
• M6: 4,095,541 km (0.087 R)
• M7: 6,549,245 km (0.033 R)
• M8: 9,901,883 km (0.051 R)
• M9: 13,006,488 km (0.056 R)
• M10: 13,559,701 km (0.072 R)
• M11: 15,931,126 km (0.076 R)
• M12: 21,395,338 km (0.047 R)
• M13: 23,403,540 km (0.117 R)
• M14: 24,685,593 km (0.108 R)
• M15: 26,014,023 km (0.038 R)
• M16: 28,812,849 km (0.096 R)
• M17: 32,586,156 km (0.051 R)
• M18: 35,593,971 km (0.09 R)
• M19: 47,286,989 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 5

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.54 AU - 16.74 AU

Year: 22076 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,437,754 km

• M1: 62,233 km (0.06 R)
• M2: 357,838 km (0.074 R)
• M3: 962,812 km (0.086 R)
• M4: 2,153,013 km (0.117 R)
• M5: 2,310,240 km (0.097 R)
• M6: 2,648,182 km (0.077 R)
• M7: 3,244,927 km (0.089 R)
• M8: 3,796,495 km (0.049 R)
• M9: 4,027,025 km (0.116 R)
• M10: 5,083,485 km (0.12 R)
• M11: 5,911,958 km (0.096 R)
• M12: 7,520,883 km (0.102 R)
• M13: 10,577,168 km (0.082 R)
• M14: 11,100,611 km (0.107 R)
• M15: 14,213,892 km (0.058 R)
• M16: 14,690,062 km (0.093 R)
• M17: 16,876,585 km (0.069 R)
• M18: 18,888,676 km (0.117 R)
• M19: 26,345,681 km (0.076 R)
• M20: 39,141,236 km (0.109 R)
• M21: 40,232,552 km (0.088 R)
• M22: 40,547,904 km (0.117 R)
• M23: 41,988,083 km (0.1 R)
• M24: 42,312,561 km (0.072 R)
• M25: 45,480,146 km (0.072 R)
• M26: 45,994,314 km (0.111 R)
• M27: 47,736,232 km (0.098 R)
• M28: 48,267,155 km (0.063 R)
• M29: 49,883,859 km (0.04 R)
• M30: 54,563,430 km (0.026 R)
• M31: 59,527,237 km (0.085 R)
• M32: 66,528,716 km (0.103 R)
• M33: 67,858,043 km (0.079 R)
• M34: 71,028,471 km (0.081 R)
• M35: 78,642,853 km (0.078 R)
• M36: 82,646,092 km (0.107 R)
• M37: 83,411,584 km (0.025 R)
• M38: 87,573,995 km (0.097 R)
• M39: 88,902,574 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit