🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.51 AU - 0.75 AU

Year: 182 Days

Day: 40.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 14.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.99 AU - 6.61 AU

Year: 4434 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,776,591 km

• M1: 180,265 km (0.117 R)
• M2: 697,724 km (0.11 R)
• M3: 1,154,596 km (0.118 R)
• M4: 1,719,777 km (0.088 R)
• M5: 2,172,610 km (0.11 R)
• M6: 3,033,994 km (0.084 R)
• M7: 3,749,970 km (0.09 R)
• M8: 4,352,849 km (0.089 R)
• M9: 6,856,968 km (0.046 R)
• M10: 7,690,827 km (0.112 R)
• M11: 8,708,690 km (0.12 R)
• M12: 9,394,447 km (0.116 R)
• M13: 11,432,419 km (0.05 R)
• M14: 12,354,839 km (0.078 R)
• M15: 14,737,784 km (0.11 R)
• M16: 17,475,874 km (0.07 R)
• M17: 18,898,549 km (0.077 R)
• M18: 19,638,311 km (0.057 R)
• M19: 20,819,536 km (0.102 R)
• M20: 23,785,014 km (0.072 R)
• M21: 26,021,652 km (0.04 R)
• M22: 27,617,113 km (0.06 R)
• M23: 29,814,706 km (0.114 R)
• M24: 30,541,901 km (0.093 R)
• M25: 31,002,513 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 10

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.27 AU - 12.67 AU

Year: 13205 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,776,591 km

• M1: 128,056 km (0.106 R)
• M2: 475,272 km (0.118 R)
• M3: 790,924 km (0.117 R)
• M4: 1,518,119 km (0.079 R)
• M5: 2,544,211 km (0.085 R)
• M6: 3,263,926 km (0.044 R)
• M7: 4,006,680 km (0.103 R)
• M8: 5,327,180 km (0.113 R)
• M9: 5,964,318 km (0.116 R)
• M10: 7,112,032 km (0.084 R)
• M11: 7,717,455 km (0.119 R)
• M12: 9,741,963 km (0.049 R)
• M13: 10,540,217 km (0.039 R)
• M14: 11,435,560 km (0.117 R)
• M15: 11,763,329 km (0.061 R)
• M16: 13,437,479 km (0.072 R)
• M17: 14,426,321 km (0.079 R)
• M18: 16,203,843 km (0.107 R)
• M19: 20,427,888 km (0.043 R)
• M20: 22,322,396 km (0.114 R)
• M21: 24,331,346 km (0.028 R)
• M22: 26,648,467 km (0.073 R)
• M23: 30,551,027 km (0.034 R)
• M24: 35,624,788 km (0.117 R)
• M25: 39,842,102 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 5.8

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.62 AU - 15.9 AU

Year: 16566 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,776,591 km

• M1: 74,051 km (0.063 R)
• M2: 273,465 km (0.105 R)
• M3: 1,129,314 km (0.068 R)
• M4: 2,078,513 km (0.057 R)
• M5: 2,784,914 km (0.091 R)
• M6: 3,002,728 km (0.05 R)
• M7: 4,021,041 km (0.061 R)
• M8: 5,036,661 km (0.08 R)
• M9: 5,547,388 km (0.088 R)
• M10: 6,051,982 km (0.113 R)
• M11: 7,018,683 km (0.058 R)
• M12: 7,332,390 km (0.11 R)
• M13: 9,201,017 km (0.091 R)
• M14: 9,686,163 km (0.114 R)
• M15: 11,365,549 km (0.062 R)
• M16: 11,673,571 km (0.106 R)
• M17: 18,551,183 km (0.116 R)
• M18: 21,305,430 km (0.107 R)
• M19: 25,876,841 km (0.05 R)
• M20: 26,409,858 km (0.108 R)
• M21: 29,763,693 km (0.093 R)
• M22: 33,895,437 km (0.08 R)
• M23: 35,833,926 km (0.092 R)
• M24: 39,087,231 km (0.081 R)
• M25: 44,632,076 km (0.104 R)
• M26: 46,329,862 km (0.052 R)
• M27: 60,550,935 km (0.077 R)
• M28: 63,012,867 km (0.099 R)
• M29: 65,540,473 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.6

Radius: 3.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.88 AU - 19.6 AU

Year: 29484 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,776,591 km

• M1: 40,990 km (0.095 R)
• M2: 305,180 km (0.099 R)
• M3: 733,478 km (0.117 R)
• M4: 1,937,442 km (0.117 R)
• M5: 2,328,042 km (0.117 R)
• M6: 2,510,551 km (0.065 R)
• M7: 2,637,560 km (0.04 R)
• M8: 3,312,994 km (0.062 R)
• M9: 3,517,944 km (0.106 R)
• M10: 5,334,062 km (0.061 R)
• M11: 6,441,236 km (0.111 R)
• M12: 7,604,808 km (0.071 R)
• M13: 8,375,835 km (0.071 R)
• M14: 8,804,433 km (0.062 R)
• M15: 11,923,100 km (0.119 R)
• M16: 13,662,474 km (0.071 R)
• M17: 15,352,033 km (0.045 R)
• M18: 22,401,533 km (0.119 R)
• M19: 23,225,069 km (0.068 R)
• M20: 34,734,681 km (0.104 R)
• M21: 37,088,005 km (0.109 R)
• M22: 37,596,638 km (0.107 R)
• M23: 38,239,011 km (0.112 R)
• M24: 42,802,045 km (0.078 R)
• M25: 44,495,343 km (0.094 R)
• M26: 44,638,509 km (0.061 R)
• M27: 52,990,109 km (0.03 R)
• M28: 53,959,653 km (0.107 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit