🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 42.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.24 AU - 1.96 AU

Year: 751 Days

Day: 29.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 10.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.06 AU - 7.88 AU

Year: 7572 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 78,807,798 km

• M1: 168,896 km (0.038 R)
• M2: 244,443 km (0.052 R)
• M3: 392,545 km (0.116 R)
• M4: 508,633 km (0.12 R)
• M5: 753,524 km (0.061 R)
• M6: 876,494 km (0.117 R)
• M7: 1,051,673 km (0.074 R)
• M8: 1,128,118 km (0.088 R)
• M9: 1,238,670 km (0.095 R)
• M10: 1,453,942 km (0.107 R)
• M11: 2,093,622 km (0.116 R)
• M12: 2,833,982 km (0.044 R)
• M13: 3,301,176 km (0.068 R)
• M14: 3,720,798 km (0.107 R)
• M15: 3,937,117 km (0.097 R)
• M16: 4,059,039 km (0.112 R)
• M17: 4,457,867 km (0.115 R)
• M18: 4,585,175 km (0.068 R)
• M19: 4,765,291 km (0.104 R)
• M20: 4,869,411 km (0.079 R)
• M21: 5,784,052 km (0.065 R)
• M22: 6,318,266 km (0.093 R)
• M23: 6,461,581 km (0.027 R)
• M24: 6,634,815 km (0.12 R)
• M25: 6,868,337 km (0.037 R)
• M26: 7,223,632 km (0.03 R)
• M27: 7,313,391 km (0.087 R)
• M28: 7,829,354 km (0.119 R)
• M29: 7,952,324 km (0.101 R)
• M30: 8,045,074 km (0.12 R)
• M31: 8,514,363 km (0.119 R)
• M32: 8,864,123 km (0.099 R)
• M33: 9,874,955 km (0.109 R)
• M34: 10,819,367 km (0.063 R)
• M35: 10,990,956 km (0.115 R)
• M36: 11,059,920 km (0.088 R)
• M37: 11,546,412 km (0.081 R)
• M38: 11,721,891 km (0.113 R)
• M39: 12,360,823 km (0.028 R)
• M40: 12,648,500 km (0.109 R)
• M41: 13,047,627 km (0.11 R)
• M42: 13,340,540 km (0.033 R)
• M43: 13,783,948 km (0.086 R)
• M44: 13,932,798 km (0.094 R)
• M45: 14,157,194 km (0.119 R)
• M46: 14,685,275 km (0.104 R)
• M47: 14,951,858 km (0.086 R)
• M48: 15,412,470 km (0.075 R)
• M49: 15,644,497 km (0.072 R)
• M50: 16,426,295 km (0.12 R)
• M51: 16,703,051 km (0.041 R)
• M52: 16,901,567 km (0.038 R)
• M53: 17,381,328 km (0.048 R)
• M54: 18,272,632 km (0.101 R)
• M55: 18,477,282 km (0.119 R)
• M56: 18,847,537 km (0.101 R)
• M57: 19,012,842 km (0.116 R)
• M58: 19,804,813 km (0.098 R)
• M59: 21,248,882 km (0.045 R)
• M60: 21,377,835 km (0.066 R)
• M61: 21,464,153 km (0.115 R)
• M62: 21,766,640 km (0.091 R)
• M63: 22,157,689 km (0.1 R)
• M64: 22,463,467 km (0.111 R)
• M65: 22,682,628 km (0.077 R)
• M66: 22,990,799 km (0.119 R)
• M67: 23,079,212 km (0.102 R)
• M68: 23,433,459 km (0.107 R)
• M69: 24,868,851 km (0.096 R)
• M70: 25,505,689 km (0.11 R)
• M71: 25,642,870 km (0.104 R)
• M72: 26,934,947 km (0.081 R)
• M73: 27,028,146 km (0.104 R)
• M74: 27,495,191 km (0.058 R)
• M75: 27,776,884 km (0.096 R)
• M76: 27,870,831 km (0.11 R)
• M77: 28,200,994 km (0.097 R)
• M78: 28,674,770 km (0.083 R)
• M79: 29,342,575 km (0.102 R)
• M80: 30,450,647 km (0.105 R)
• M81: 32,707,779 km (0.075 R)
• M82: 32,856,928 km (0.112 R)
• M83: 33,006,227 km (0.031 R)
• M84: 33,505,435 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 7.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.33 AU - 23.49 AU

Year: 31713 Days

Day: 24.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,807,798 km

• M1: 172,038 km (0.103 R)
• M2: 385,963 km (0.088 R)
• M3: 502,350 km (0.064 R)
• M4: 699,520 km (0.093 R)
• M5: 869,912 km (0.117 R)
• M6: 2,113,220 km (0.112 R)
• M7: 2,183,231 km (0.103 R)
• M8: 2,545,258 km (0.065 R)
• M9: 3,740,246 km (0.108 R)
• M10: 4,305,277 km (0.088 R)
• M11: 6,255,435 km (0.104 R)
• M12: 6,509,602 km (0.095 R)
• M13: 6,923,539 km (0.062 R)
• M14: 7,239,639 km (0.105 R)
• M15: 9,060,395 km (0.065 R)
• M16: 9,117,841 km (0.076 R)
• M17: 9,522,204 km (0.119 R)
• M18: 9,756,025 km (0.047 R)
• M19: 9,873,609 km (0.119 R)
• M20: 9,932,551 km (0.114 R)
• M21: 10,528,848 km (0.107 R)
• M22: 10,770,598 km (0.116 R)
• M23: 10,892,071 km (0.107 R)
• M24: 11,444,836 km (0.12 R)
• M25: 12,006,576 km (0.107 R)
• M26: 12,705,347 km (0.065 R)
• M27: 12,898,328 km (0.051 R)
• M28: 13,156,983 km (0.074 R)
• M29: 13,286,984 km (0.068 R)
• M30: 14,275,377 km (0.114 R)
• M31: 17,379,832 km (0.109 R)
• M32: 17,593,906 km (0.114 R)
• M33: 17,665,564 km (0.104 R)
• M34: 17,952,792 km (0.118 R)
• M35: 19,560,221 km (0.086 R)
• M36: 20,081,420 km (0.11 R)
• M37: 22,832,525 km (0.09 R)
• M38: 23,067,094 km (0.106 R)
• M39: 23,617,614 km (0.09 R)
• M40: 24,731,370 km (0.093 R)
• M41: 25,294,606 km (0.066 R)
• M42: 25,375,389 km (0.037 R)
• M43: 25,456,322 km (0.07 R)
• M44: 25,780,799 km (0.106 R)
• M45: 26,106,624 km (0.11 R)
• M46: 27,423,683 km (0.099 R)
• M47: 30,982,168 km (0.088 R)
• M48: 31,328,487 km (0.069 R)
• M49: 31,415,403 km (0.046 R)
• M50: 32,112,679 km (0.115 R)
• M51: 32,638,964 km (0.092 R)
• M52: 34,682,920 km (0.101 R)
• M53: 36,311,293 km (0.112 R)
• M54: 36,768,015 km (0.107 R)
• M55: 37,410,538 km (0.084 R)
• M56: 37,502,690 km (0.106 R)
• M57: 38,520,853 km (0.092 R)
• M58: 39,547,992 km (0.064 R)
• M59: 39,923,782 km (0.093 R)
• M60: 42,972,138 km (0.12 R)
• M61: 44,037,275 km (0.097 R)
• M62: 46,094,694 km (0.077 R)
• M63: 47,284,297 km (0.113 R)
• M64: 47,882,838 km (0.108 R)
• M65: 48,083,000 km (0.118 R)
• M66: 48,886,191 km (0.031 R)
• M67: 49,289,357 km (0.12 R)
• M68: 49,390,335 km (0.039 R)
• M69: 52,451,856 km (0.032 R)
• M70: 53,278,534 km (0.099 R)
• M71: 53,382,205 km (0.071 R)
• M72: 54,735,617 km (0.082 R)
• M73: 54,944,755 km (0.045 R)
• M74: 56,522,414 km (0.099 R)
• M75: 60,045,294 km (0.065 R)
• M76: 60,153,154 km (0.057 R)
• M77: 61,778,834 km (0.054 R)
• M78: 62,323,819 km (0.075 R)
• M79: 62,870,600 km (0.108 R)
• M80: 66,072,592 km (0.027 R)
• M81: 70,461,495 km (0.105 R)
• M82: 70,689,183 km (0.085 R)
• M83: 73,785,709 km (0.097 R)
• M84: 74,363,905 km (0.076 R)
• M85: 74,479,843 km (0.1 R)
• M86: 75,641,471 km (0.104 R)
• M87: 75,991,081 km (0.1 R)
• M88: 76,926,217 km (0.112 R)
• M89: 77,747,509 km (0.091 R)
• M90: 77,982,677 km (0.061 R)
• M91: 78,571,794 km (0.029 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit