🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 46.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.94 AU - 3.24 AU

Year: 2035 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 10.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.8 AU - 5.32 AU

Year: 4265 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,693,639 km

• M1: 141,968 km (0.082 R)
• M2: 217,964 km (0.098 R)
• M3: 312,061 km (0.087 R)
• M4: 673,789 km (0.111 R)
• M5: 810,222 km (0.111 R)
• M6: 882,179 km (0.101 R)
• M7: 1,123,181 km (0.084 R)
• M8: 1,536,819 km (0.044 R)
• M9: 1,877,154 km (0.114 R)
• M10: 1,967,661 km (0.064 R)
• M11: 2,912,521 km (0.044 R)
• M12: 3,075,283 km (0.103 R)
• M13: 3,291,602 km (0.111 R)
• M14: 3,925,598 km (0.045 R)
• M15: 4,069,511 km (0.08 R)
• M16: 4,261,295 km (0.084 R)
• M17: 4,931,494 km (0.105 R)
• M18: 5,048,031 km (0.056 R)
• M19: 5,992,592 km (0.064 R)
• M20: 6,379,152 km (0.088 R)
• M21: 6,871,329 km (0.099 R)
• M22: 6,947,176 km (0.114 R)
• M23: 7,331,343 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 9.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.67 AU - 6.39 AU

Year: 4873 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,693,639 km

• M1: 143,016 km (0.111 R)
• M2: 245,490 km (0.062 R)
• M3: 512,672 km (0.087 R)
• M4: 577,149 km (0.107 R)
• M5: 776,712 km (0.089 R)
• M6: 839,842 km (0.03 R)
• M7: 944,860 km (0.086 R)
• M8: 1,026,690 km (0.1 R)
• M9: 1,111,063 km (0.069 R)
• M10: 1,472,492 km (0.104 R)
• M11: 1,700,030 km (0.06 R)
• M12: 1,784,104 km (0.105 R)
• M13: 1,921,734 km (0.094 R)
• M14: 2,098,559 km (0.105 R)
• M15: 2,170,964 km (0.045 R)
• M16: 2,262,518 km (0.067 R)
• M17: 2,779,678 km (0.114 R)
• M18: 3,227,724 km (0.116 R)
• M19: 3,290,555 km (0.094 R)
• M20: 3,698,508 km (0.104 R)
• M21: 3,919,614 km (0.101 R)
• M22: 4,259,650 km (0.098 R)
• M23: 4,444,852 km (0.069 R)
• M24: 4,538,500 km (0.091 R)
• M25: 4,895,590 km (0.084 R)
• M26: 5,163,221 km (0.088 R)
• M27: 5,385,823 km (0.098 R)
• M28: 5,994,835 km (0.061 R)
• M29: 6,439,440 km (0.1 R)
• M30: 7,030,651 km (0.103 R)
• M31: 7,583,116 km (0.113 R)
• M32: 8,641,970 km (0.067 R)
• M33: 8,788,576 km (0.094 R)
• M34: 8,936,079 km (0.1 R)
• M35: 9,323,388 km (0.104 R)
• M36: 9,746,600 km (0.053 R)
• M37: 9,930,007 km (0.101 R)
• M38: 10,612,024 km (0.108 R)
• M39: 10,863,648 km (0.102 R)
• M40: 10,926,928 km (0.059 R)
• M41: 11,792,800 km (0.041 R)
• M42: 12,217,658 km (0.033 R)
• M43: 12,580,882 km (0.086 R)
• M44: 12,647,453 km (0.079 R)
• M45: 12,914,335 km (0.105 R)
• M46: 13,352,208 km (0.092 R)
• M47: 13,419,976 km (0.105 R)
• M48: 14,277,022 km (0.089 R)
• M49: 14,834,873 km (0.066 R)
• M50: 16,405,351 km (0.09 R)
• M51: 16,514,259 km (0.079 R)
• M52: 16,989,381 km (0.1 R)
• M53: 17,394,941 km (0.111 R)
• M54: 17,506,092 km (0.11 R)
• M55: 17,580,443 km (0.089 R)
• M56: 17,691,893 km (0.082 R)
• M57: 18,065,439 km (0.12 R)
• M58: 20,010,810 km (0.114 R)
• M59: 20,088,451 km (0.107 R)
• M60: 21,028,075 km (0.065 R)
• M61: 21,225,544 km (0.075 R)
• M62: 21,781,899 km (0.115 R)
• M63: 22,302,948 km (0.086 R)
• M64: 22,625,481 km (0.088 R)
• M65: 22,909,119 km (0.046 R)
• M66: 23,520,675 km (0.094 R)
• M67: 23,808,052 km (0.105 R)
• M68: 24,676,767 km (0.036 R)
• M69: 25,809,073 km (0.088 R)
• M70: 26,360,192 km (0.111 R)
• M71: 26,872,415 km (0.056 R)
• M72: 27,776,734 km (0.103 R)
• M73: 27,906,735 km (0.065 R)
• M74: 27,993,502 km (0.06 R)
• M75: 28,472,364 km (0.111 R)
• M76: 28,603,562 km (0.057 R)
• M77: 28,691,076 km (0.058 R)
• M78: 28,778,591 km (0.105 R)
• M79: 29,261,942 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.2

Radius: 8.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.94 AU - 11.12 AU

Year: 10169 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,693,639 km

• M1: 193,879 km (0.092 R)
• M2: 310,565 km (0.11 R)
• M3: 369,656 km (0.12 R)
• M4: 624,422 km (0.071 R)
• M5: 757,564 km (0.073 R)
• M6: 915,389 km (0.092 R)
• M7: 1,595,312 km (0.066 R)
• M8: 1,799,962 km (0.107 R)
• M9: 2,052,782 km (0.119 R)
• M10: 2,193,703 km (0.084 R)
• M11: 2,296,327 km (0.068 R)
• M12: 2,744,822 km (0.088 R)
• M13: 2,945,432 km (0.107 R)
• M14: 3,150,830 km (0.077 R)
• M15: 3,266,918 km (0.083 R)
• M16: 3,599,774 km (0.118 R)
• M17: 3,869,050 km (0.026 R)
• M18: 6,102,396 km (0.116 R)
• M19: 6,218,634 km (0.062 R)
• M20: 6,364,791 km (0.079 R)
• M21: 6,541,616 km (0.114 R)
• M22: 6,780,075 km (0.12 R)
• M23: 6,930,570 km (0.102 R)
• M24: 7,204,334 km (0.063 R)
• M25: 7,296,337 km (0.11 R)
• M26: 7,512,506 km (0.084 R)
• M27: 7,919,861 km (0.119 R)
• M28: 8,430,887 km (0.114 R)
• M29: 8,625,215 km (0.094 R)
• M30: 8,690,440 km (0.115 R)
• M31: 8,788,426 km (0.087 R)
• M32: 8,853,950 km (0.057 R)
• M33: 8,985,596 km (0.066 R)
• M34: 9,484,804 km (0.065 R)
• M35: 9,890,663 km (0.055 R)
• M36: 10,130,169 km (0.072 R)
• M37: 10,302,357 km (0.068 R)
• M38: 10,545,004 km (0.061 R)
• M39: 10,754,591 km (0.05 R)
• M40: 11,822,720 km (0.075 R)
• M41: 12,738,558 km (0.068 R)
• M42: 13,943,868 km (0.08 R)
• M43: 14,173,949 km (0.047 R)
• M44: 14,988,809 km (0.058 R)
• M45: 15,145,887 km (0.101 R)
• M46: 15,342,758 km (0.101 R)
• M47: 16,059,032 km (0.075 R)
• M48: 16,219,551 km (0.092 R)
• M49: 16,582,924 km (0.067 R)
• M50: 17,153,490 km (0.089 R)
• M51: 17,317,749 km (0.116 R)
• M52: 17,523,745 km (0.104 R)
• M53: 17,979,869 km (0.09 R)
• M54: 18,523,807 km (0.094 R)
• M55: 19,115,766 km (0.099 R)
• M56: 19,328,643 km (0.115 R)
• M57: 19,885,895 km (0.074 R)
• M58: 20,058,382 km (0.069 R)
• M59: 20,361,467 km (0.037 R)
• M60: 21,103,921 km (0.029 R)
• M61: 21,677,629 km (0.098 R)
• M62: 21,944,212 km (0.101 R)
• M63: 22,122,533 km (0.116 R)
• M64: 23,475,047 km (0.044 R)
• M65: 24,345,408 km (0.025 R)
• M66: 24,483,786 km (0.082 R)
• M67: 25,272,915 km (0.085 R)
• M68: 26,401,331 km (0.057 R)
• M69: 26,543,449 km (0.117 R)
• M70: 28,027,610 km (0.116 R)
• M71: 28,609,396 km (0.07 R)
• M72: 29,048,316 km (0.107 R)
• M73: 29,293,208 km (0.037 R)
• M74: 29,440,412 km (0.063 R)
• M75: 29,686,201 km (0.051 R)
• M76: 30,876,103 km (0.101 R)
• M77: 31,426,623 km (0.073 R)
• M78: 32,030,998 km (0.088 R)
• M79: 32,435,960 km (0.093 R)
• M80: 32,740,840 km (0.117 R)
• M81: 33,866,864 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit