🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.79 AU - 1.09 AU

Year: 345 Days

Day: 44.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.92 AU - 1.22 AU

Year: 419 Days

Day: 29.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,464,745 km

• M1: 527,332 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.56 AU - 2.6 AU

Year: 1136 Days

Day: 14 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.75 AU - 2.91 AU

Year: 1347 Days

Day: 47.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 3.4

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.65 AU - 15.15 AU

Year: 16538 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,464,745 km

• M1: 55,650 km (0.046 R)
• M2: 598,990 km (0.052 R)
• M3: 859,440 km (0.093 R)
• M4: 939,774 km (0.097 R)
• M5: 1,195,437 km (0.075 R)
• M6: 1,285,195 km (0.073 R)
• M7: 1,330,972 km (0.07 R)
• M8: 1,447,659 km (0.103 R)
• M9: 1,543,551 km (0.11 R)
• M10: 1,766,601 km (0.051 R)
• M11: 1,973,495 km (0.111 R)
• M12: 2,106,637 km (0.042 R)
• M13: 2,215,245 km (0.112 R)
• M14: 2,297,973 km (0.101 R)
• M15: 2,353,623 km (0.1 R)
• M16: 2,609,735 km (0.071 R)
• M17: 2,785,363 km (0.096 R)
• M18: 3,056,135 km (0.105 R)
• M19: 3,117,470 km (0.068 R)
• M20: 3,210,071 km (0.059 R)
• M21: 3,272,453 km (0.074 R)
• M22: 3,590,050 km (0.096 R)
• M23: 3,622,363 km (0.115 R)
• M24: 3,654,676 km (0.116 R)
• M25: 4,152,238 km (0.107 R)
• M26: 4,460,859 km (0.114 R)
• M27: 5,467,204 km (0.078 R)
• M28: 5,579,103 km (0.073 R)
• M29: 5,880,991 km (0.102 R)
• M30: 8,053,601 km (0.091 R)
• M31: 8,223,395 km (0.08 R)
• M32: 8,609,956 km (0.113 R)
• M33: 9,002,351 km (0.03 R)
• M34: 9,046,183 km (0.1 R)
• M35: 9,311,420 km (0.051 R)
• M36: 11,285,813 km (0.068 R)
• M37: 11,907,243 km (0.045 R)
• M38: 12,052,203 km (0.074 R)
• M39: 12,295,150 km (0.072 R)
• M40: 12,343,919 km (0.066 R)
• M41: 12,539,742 km (0.049 R)
• M42: 13,183,013 km (0.059 R)
• M43: 13,433,440 km (0.114 R)
• M44: 13,533,970 km (0.111 R)
• M45: 13,584,235 km (0.073 R)
• M46: 15,281,273 km (0.079 R)
• M47: 15,491,458 km (0.111 R)
• M48: 16,127,698 km (0.085 R)
• M49: 16,341,772 km (0.094 R)
• M50: 17,480,511 km (0.094 R)
• M51: 19,719,393 km (0.093 R)
• M52: 20,697,913 km (0.039 R)
• M53: 21,105,417 km (0.102 R)
• M54: 22,284,099 km (0.092 R)
• M55: 22,761,615 km (0.065 R)
• M56: 22,821,454 km (0.057 R)
• M57: 23,121,847 km (0.113 R)
• M58: 23,484,023 km (0.113 R)
• M59: 23,969,917 km (0.095 R)
• M60: 24,214,061 km (0.087 R)
• M61: 24,336,432 km (0.103 R)
• M62: 24,643,257 km (0.039 R)
• M63: 25,322,880 km (0.068 R)
• M64: 28,812,101 km (0.09 R)
• M65: 29,724,050 km (0.117 R)
• M66: 31,242,618 km (0.085 R)
• M67: 32,381,058 km (0.077 R)
• M68: 33,192,925 km (0.08 R)
• M69: 34,285,738 km (0.097 R)
• M70: 34,423,218 km (0.055 R)
• M71: 34,698,628 km (0.105 R)
• M72: 34,767,592 km (0.038 R)
• M73: 35,390,368 km (0.091 R)
• M74: 35,807,597 km (0.076 R)
• M75: 36,016,735 km (0.093 R)
• M76: 37,210,077 km (0.117 R)
• M77: 38,273,568 km (0.091 R)
• M78: 38,701,867 km (0.035 R)
• M79: 40,503,175 km (0.088 R)
• M80: 40,648,434 km (0.08 R)
• M81: 41,816,943 km (0.079 R)
• M82: 42,552,815 km (0.11 R)
• M83: 43,218,825 km (0.076 R)
• M84: 43,293,025 km (0.11 R)
• M85: 43,888,126 km (0.1 R)
• M86: 44,486,068 km (0.054 R)
• M87: 44,786,012 km (0.105 R)
• M88: 45,312,597 km (0.106 R)
• M89: 46,371,750 km (0.062 R)
• M90: 46,675,882 km (0.095 R)
• M91: 48,052,631 km (0.095 R)
• M92: 48,591,632 km (0.109 R)
• M93: 48,900,552 km (0.055 R)
• M94: 51,631,162 km (0.112 R)
• M95: 51,788,688 km (0.103 R)
• M96: 52,816,426 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 4.2

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.61 AU - 16.97 AU

Year: 23764 Days

Day: 23.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,464,745 km

• M1: 259,852 km (0.045 R)
• M2: 414,835 km (0.042 R)
• M3: 574,755 km (0.061 R)
• M4: 617,690 km (0.067 R)
• M5: 922,720 km (0.1 R)
• M6: 1,158,187 km (0.12 R)
• M7: 1,354,010 km (0.103 R)
• M8: 1,713,344 km (0.119 R)
• M9: 1,807,741 km (0.114 R)
• M10: 2,100,803 km (0.109 R)
• M11: 2,443,681 km (0.096 R)
• M12: 3,774,803 km (0.115 R)
• M13: 3,815,643 km (0.101 R)
• M14: 3,856,633 km (0.12 R)
• M15: 3,939,062 km (0.109 R)
• M16: 4,662,816 km (0.051 R)
• M17: 5,752,188 km (0.08 R)
• M18: 7,167,533 km (0.101 R)
• M19: 9,009,382 km (0.097 R)
• M20: 9,118,888 km (0.047 R)
• M21: 11,221,785 km (0.031 R)
• M22: 11,457,851 km (0.058 R)
• M23: 11,695,412 km (0.114 R)
• M24: 11,755,101 km (0.112 R)
• M25: 12,417,970 km (0.031 R)
• M26: 13,092,955 km (0.101 R)
• M27: 13,653,947 km (0.11 R)
• M28: 13,842,740 km (0.095 R)
• M29: 14,414,204 km (0.105 R)
• M30: 14,606,437 km (0.109 R)
• M31: 14,735,091 km (0.085 R)
• M32: 14,928,671 km (0.052 R)
• M33: 15,843,312 km (0.12 R)
• M34: 16,174,372 km (0.119 R)
• M35: 16,374,085 km (0.116 R)
• M36: 17,657,785 km (0.096 R)
• M37: 17,932,147 km (0.116 R)
• M38: 19,113,970 km (0.103 R)
• M39: 20,034,446 km (0.056 R)
• M40: 21,918,332 km (0.027 R)
• M41: 22,213,189 km (0.057 R)
• M42: 23,255,438 km (0.092 R)
• M43: 24,771,612 km (0.038 R)
• M44: 25,541,742 km (0.047 R)
• M45: 25,929,649 km (0.119 R)
• M46: 27,898,507 km (0.119 R)
• M47: 28,058,128 km (0.11 R)
• M48: 28,217,898 km (0.086 R)
• M49: 28,458,302 km (0.096 R)
• M50: 29,264,485 km (0.064 R)
• M51: 29,751,875 km (0.118 R)
• M52: 30,405,767 km (0.087 R)
• M53: 33,575,896 km (0.109 R)
• M54: 33,745,689 km (0.119 R)
• M55: 34,856,005 km (0.099 R)
• M56: 35,113,911 km (0.104 R)
• M57: 35,631,520 km (0.074 R)
• M58: 39,146,920 km (0.074 R)
• M59: 39,863,195 km (0.082 R)
• M60: 40,132,920 km (0.059 R)
• M61: 42,312,262 km (0.091 R)
• M62: 42,863,081 km (0.103 R)
• M63: 43,601,197 km (0.115 R)
• M64: 43,786,250 km (0.076 R)
• M65: 45,277,142 km (0.089 R)
• M66: 45,464,738 km (0.049 R)
• M67: 45,652,483 km (0.106 R)
• M68: 45,746,430 km (0.058 R)
• M69: 47,449,303 km (0.116 R)
• M70: 48,980,138 km (0.102 R)
• M71: 49,076,329 km (0.041 R)
• M72: 50,916,533 km (0.077 R)
• M73: 51,698,032 km (0.043 R)
• M74: 51,894,005 km (0.118 R)
• M75: 52,090,278 km (0.1 R)
• M76: 52,286,700 km (0.09 R)
• M77: 52,483,421 km (0.098 R)
• M78: 53,768,317 km (0.104 R)
• M79: 55,063,386 km (0.026 R)
• M80: 55,263,548 km (0.114 R)
• M81: 57,989,371 km (0.107 R)
• M82: 59,933,545 km (0.086 R)
• M83: 60,448,760 km (0.112 R)
• M84: 60,655,205 km (0.067 R)
• M85: 61,172,514 km (0.119 R)
• M86: 61,587,349 km (0.074 R)
• M87: 62,524,131 km (0.064 R)
• M88: 65,680,646 km (0.114 R)
• M89: 67,064,576 km (0.102 R)
• M90: 67,492,276 km (0.088 R)
• M91: 68,888,623 km (0.115 R)
• M92: 69,536,381 km (0.049 R)
• M93: 72,037,807 km (0.078 R)
• M94: 72,147,313 km (0.097 R)
• M95: 73,134,659 km (0.039 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 12,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit