🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.5 AU - 1.52 AU

Year: 793 Days

Day: 27.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.28 AU - 1.76 AU

Year: 801 Days

Day: 18.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 12.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.41 AU - 3.91 AU

Year: 2401 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 80,628,947 km

• M1: 156,779 km (0.089 R)
• M2: 799,002 km (0.112 R)
• M3: 1,382,883 km (0.1 R)
• M4: 4,860,435 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 11.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.58 AU - 6.36 AU

Year: 6236 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,628,947 km

• M1: 141,968 km (0.094 R)
• M2: 515,215 km (0.117 R)
• M3: 1,484,011 km (0.088 R)
• M4: 1,889,571 km (0.086 R)
• M5: 4,658,478 km (0.058 R)
• M6: 10,133,161 km (0.107 R)
• M7: 10,927,676 km (0.113 R)
• M8: 11,563,018 km (0.101 R)
• M9: 13,561,945 km (0.093 R)
• M10: 16,466,686 km (0.062 R)
• M11: 18,098,051 km (0.086 R)
• M12: 31,073,273 km (0.108 R)
• M13: 31,657,602 km (0.095 R)
• M14: 33,049,162 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 9.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8 AU - 8.28 AU

Year: 9928 Days

Day: 6.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,628,947 km

• M1: 113,395 km (0.09 R)
• M2: 452,384 km (0.107 R)
• M3: 1,595,162 km (0.089 R)
• M4: 2,575,327 km (0.034 R)
• M5: 3,017,539 km (0.108 R)
• M6: 3,319,128 km (0.12 R)
• M7: 3,889,993 km (0.103 R)
• M8: 5,908,069 km (0.116 R)
• M9: 12,169,188 km (0.045 R)
• M10: 13,739,816 km (0.102 R)
• M11: 14,236,332 km (0.119 R)
• M12: 17,470,339 km (0.08 R)
• M13: 17,987,798 km (0.06 R)
• M14: 19,121,301 km (0.074 R)
• M15: 19,740,337 km (0.119 R)
• M16: 24,373,532 km (0.082 R)
• M17: 29,049,064 km (0.056 R)
• M18: 29,410,792 km (0.096 R)
• M19: 30,051,071 km (0.059 R)
• M20: 31,075,816 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 13.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.85 AU - 9.55 AU

Year: 10038 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,628,947 km

• M1: 172,935 km (0.09 R)
• M2: 619,634 km (0.087 R)
• M3: 1,623,735 km (0.067 R)
• M4: 2,107,086 km (0.099 R)
• M5: 3,125,548 km (0.074 R)
• M6: 3,862,467 km (0.107 R)
• M7: 4,450,537 km (0.106 R)
• M8: 8,377,930 km (0.116 R)
• M9: 9,197,875 km (0.107 R)
• M10: 10,997,987 km (0.09 R)
• M11: 11,981,443 km (0.029 R)
• M12: 14,237,080 km (0.074 R)
• M13: 16,573,350 km (0.093 R)
• M14: 18,199,329 km (0.118 R)
• M15: 18,878,653 km (0.113 R)
• M16: 25,522,294 km (0.11 R)
• M17: 26,116,347 km (0.105 R)
• M18: 27,686,527 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 4.9

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.96 AU - 14.56 AU

Year: 20642 Days

Day: 17.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,628,947 km

• M1: 61,036 km (0.111 R)
• M2: 226,042 km (0.107 R)
• M3: 403,465 km (0.093 R)
• M4: 1,133,503 km (0.119 R)
• M5: 1,682,228 km (0.111 R)
• M6: 2,025,854 km (0.08 R)
• M7: 2,826,652 km (0.072 R)
• M8: 3,062,867 km (0.045 R)
• M9: 3,515,251 km (0.091 R)
• M10: 5,736,480 km (0.116 R)
• M11: 6,466,667 km (0.107 R)
• M12: 8,213,970 km (0.109 R)
• M13: 8,971,085 km (0.058 R)
• M14: 11,324,260 km (0.066 R)
• M15: 12,537,199 km (0.064 R)
• M16: 13,175,084 km (0.073 R)
• M17: 15,943,842 km (0.044 R)
• M18: 19,730,912 km (0.113 R)
• M19: 21,579,792 km (0.11 R)
• M20: 27,695,802 km (0.117 R)
• M21: 28,533,101 km (0.087 R)
• M22: 34,597,350 km (0.053 R)
• M23: 36,842,964 km (0.079 R)
• M24: 41,777,599 km (0.071 R)
• M25: 42,561,641 km (0.09 R)
• M26: 44,809,349 km (0.066 R)
• M27: 45,136,819 km (0.092 R)
• M28: 45,630,941 km (0.115 R)
• M29: 50,594,897 km (0.084 R)
• M30: 54,965,848 km (0.082 R)
• M31: 55,717,877 km (0.05 R)
• M32: 62,186,488 km (0.102 R)
• M33: 68,268,988 km (0.107 R)
• M34: 69,138,002 km (0.11 R)
• M35: 74,506,621 km (0.119 R)
• M36: 79,426,446 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit