🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.68 AU - 0.74 AU

Year: 214 Days

Day: 25.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.74 AU - 0.76 AU

Year: 233 Days

Day: 42.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 9.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.22 AU - 8.76 AU

Year: 7342 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,628,320 km

• M1: 113,246 km (0.054 R)
• M2: 910,901 km (0.102 R)
• M3: 1,537,417 km (0.111 R)
• M4: 3,813,100 km (0.068 R)
• M5: 4,474,921 km (0.115 R)
• M6: 5,394,350 km (0.063 R)
• M7: 8,362,371 km (0.108 R)
• M8: 10,355,913 km (0.084 R)
• M9: 12,741,699 km (0.103 R)
• M10: 13,911,256 km (0.079 R)
• M11: 15,961,943 km (0.087 R)
• M12: 19,624,548 km (0.095 R)
• M13: 21,114,842 km (0.109 R)
• M14: 21,921,623 km (0.047 R)
• M15: 22,958,935 km (0.084 R)
• M16: 23,382,746 km (0.084 R)
• M17: 24,465,535 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 14.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.39 AU - 9.19 AU

Year: 9334 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,628,320 km

• M1: 177,872 km (0.076 R)
• M2: 804,537 km (0.118 R)
• M3: 2,089,433 km (0.099 R)
• M4: 3,079,472 km (0.028 R)
• M5: 3,811,903 km (0.073 R)
• M6: 7,286,015 km (0.087 R)
• M7: 9,693,643 km (0.12 R)
• M8: 11,947,335 km (0.075 R)
• M9: 16,520,691 km (0.096 R)
• M10: 20,367,002 km (0.045 R)
• M11: 25,629,556 km (0.079 R)
• M12: 36,874,978 km (0.069 R)
• M13: 48,917,905 km (0.105 R)
• M14: 49,364,156 km (0.118 R)
• M15: 50,567,371 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.4

Radius: 3.9

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.13 AU - 20.89 AU

Year: 25126 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,628,320 km

• M1: 134,040 km (0.104 R)
• M2: 331,958 km (0.073 R)
• M3: 496,216 km (0.086 R)
• M4: 752,776 km (0.094 R)
• M5: 2,008,351 km (0.119 R)
• M6: 2,726,122 km (0.07 R)
• M7: 3,318,230 km (0.102 R)
• M8: 5,963,869 km (0.118 R)
• M9: 7,462,241 km (0.096 R)
• M10: 9,581,444 km (0.108 R)
• M11: 12,534,357 km (0.064 R)
• M12: 14,807,945 km (0.113 R)
• M13: 15,186,428 km (0.073 R)
• M14: 16,360,472 km (0.116 R)
• M15: 21,277,904 km (0.086 R)
• M16: 23,554,185 km (0.047 R)
• M17: 23,862,506 km (0.086 R)
• M18: 27,321,358 km (0.105 R)
• M19: 32,096,074 km (0.113 R)
• M20: 37,119,869 km (0.09 R)
• M21: 41,736,759 km (0.089 R)
• M22: 42,947,903 km (0.088 R)
• M23: 48,357,512 km (0.076 R)
• M24: 54,920,969 km (0.092 R)
• M25: 56,926,029 km (0.088 R)
• M26: 67,067,717 km (0.093 R)
• M27: 67,480,159 km (0.087 R)
• M28: 70,840,576 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.7

Radius: 3.1

Gravity: 59.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.46 AU - 23 AU

Year: 29032 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,628,320 km

• M1: 40,840 km (0.077 R)
• M2: 406,757 km (0.115 R)
• M3: 793,467 km (0.039 R)
• M4: 961,615 km (0.115 R)
• M5: 1,801,607 km (0.105 R)
• M6: 2,203,726 km (0.098 R)
• M7: 2,511,449 km (0.089 R)
• M8: 2,611,680 km (0.075 R)
• M9: 3,124,950 km (0.077 R)
• M10: 4,753,472 km (0.106 R)
• M11: 5,347,077 km (0.089 R)
• M12: 6,490,603 km (0.059 R)
• M13: 6,775,886 km (0.029 R)
• M14: 7,020,030 km (0.091 R)
• M15: 7,577,581 km (0.085 R)
• M16: 8,953,582 km (0.11 R)
• M17: 11,013,096 km (0.03 R)
• M18: 11,418,656 km (0.112 R)
• M19: 12,842,678 km (0.114 R)
• M20: 18,001,411 km (0.086 R)
• M21: 20,120,166 km (0.046 R)
• M22: 21,032,862 km (0.099 R)
• M23: 22,722,869 km (0.096 R)
• M24: 25,191,384 km (0.106 R)
• M25: 26,851,920 km (0.09 R)
• M26: 27,462,280 km (0.118 R)
• M27: 33,657,576 km (0.086 R)
• M28: 42,507,337 km (0.112 R)
• M29: 51,094,554 km (0.09 R)
• M30: 58,498,303 km (0.046 R)
• M31: 60,350,623 km (0.114 R)
• M32: 62,880,922 km (0.107 R)
• M33: 77,331,926 km (0.075 R)
• M34: 81,833,326 km (0.104 R)
• M35: 89,989,552 km (0.065 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit