🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 37.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,033,194 km

• M1: 54,454 km (0.09 R)
• M2: 183,557 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.98 AU - 1.34 AU

Year: 459 Days

Day: 27.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,033,194 km

• M1: 500,405 km (0.099 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.01 AU - 2.43 AU

Year: 1214 Days

Day: 45.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.93 AU - 2.83 AU

Year: 1348 Days

Day: 23.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.34 AU - 3.36 AU

Year: 1766 Days

Day: 31.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 132.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 14.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.41 AU - 6.57 AU

Year: 6069 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,033,194 km

• M1: 180,714 km (0.05 R)
• M2: 682,166 km (0.115 R)
• M3: 1,006,494 km (0.117 R)
• M4: 1,291,030 km (0.098 R)
• M5: 1,674,748 km (0.046 R)
• M6: 2,296,776 km (0.063 R)
• M7: 2,897,112 km (0.072 R)
• M8: 3,092,786 km (0.119 R)
• M9: 3,215,457 km (0.074 R)
• M10: 4,052,606 km (0.106 R)
• M11: 4,340,732 km (0.104 R)
• M12: 5,282,002 km (0.044 R)
• M13: 5,374,154 km (0.105 R)
• M14: 5,823,546 km (0.107 R)
• M15: 6,110,624 km (0.066 R)
• M16: 6,343,698 km (0.045 R)
• M17: 6,679,096 km (0.058 R)
• M18: 7,162,447 km (0.107 R)
• M19: 7,326,107 km (0.109 R)
• M20: 7,553,196 km (0.063 R)
• M21: 7,845,660 km (0.064 R)
• M22: 8,312,705 km (0.112 R)
• M23: 8,463,350 km (0.103 R)
• M24: 10,087,085 km (0.101 R)
• M25: 10,340,055 km (0.055 R)
• M26: 10,828,791 km (0.101 R)
• M27: 11,325,157 km (0.115 R)
• M28: 11,588,150 km (0.053 R)
• M29: 12,438,465 km (0.102 R)
• M30: 12,561,584 km (0.113 R)
• M31: 12,983,300 km (0.1 R)
• M32: 13,083,231 km (0.102 R)
• M33: 14,276,274 km (0.065 R)
• M34: 15,504,024 km (0.115 R)
• M35: 16,846,964 km (0.097 R)
• M36: 17,642,974 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 13

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.03 AU - 8.43 AU

Year: 7136 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 60,033,194 km

• M1: 209,736 km (0.047 R)
• M2: 433,983 km (0.082 R)
• M3: 626,815 km (0.094 R)
• M4: 948,600 km (0.115 R)
• M5: 1,496,876 km (0.12 R)
• M6: 1,720,824 km (0.108 R)
• M7: 1,977,983 km (0.066 R)
• M8: 2,700,092 km (0.027 R)
• M9: 2,798,976 km (0.05 R)
• M10: 3,311,947 km (0.086 R)
• M11: 3,498,496 km (0.1 R)
• M12: 3,606,805 km (0.095 R)
• M13: 4,222,101 km (0.065 R)
• M14: 4,601,331 km (0.115 R)
• M15: 4,810,020 km (0.099 R)
• M16: 5,144,521 km (0.101 R)
• M17: 5,708,356 km (0.111 R)
• M18: 5,804,248 km (0.091 R)
• M19: 6,391,120 km (0.105 R)
• M20: 6,826,749 km (0.116 R)
• M21: 7,031,100 km (0.083 R)
• M22: 7,376,222 km (0.067 R)
• M23: 7,480,941 km (0.105 R)
• M24: 7,940,057 km (0.11 R)
• M25: 8,591,107 km (0.104 R)
• M26: 9,146,863 km (0.094 R)
• M27: 9,372,307 km (0.109 R)
• M28: 9,523,849 km (0.099 R)
• M29: 9,675,990 km (0.11 R)
• M30: 10,883,095 km (0.073 R)
• M31: 11,082,210 km (0.109 R)
• M32: 11,202,337 km (0.119 R)
• M33: 11,605,803 km (0.086 R)
• M34: 11,809,256 km (0.104 R)
• M35: 12,551,710 km (0.094 R)
• M36: 13,351,909 km (0.101 R)
• M37: 13,865,778 km (0.046 R)
• M38: 14,255,331 km (0.094 R)
• M39: 14,429,762 km (0.062 R)
• M40: 15,001,226 km (0.066 R)
• M41: 15,312,090 km (0.087 R)
• M42: 15,850,044 km (0.07 R)
• M43: 17,082,880 km (0.111 R)
• M44: 17,687,405 km (0.066 R)
• M45: 18,441,079 km (0.116 R)
• M46: 19,109,183 km (0.085 R)
• M47: 19,205,375 km (0.027 R)
• M48: 20,322,123 km (0.087 R)
• M49: 20,469,327 km (0.042 R)
• M50: 20,962,551 km (0.09 R)
• M51: 21,910,553 km (0.102 R)
• M52: 22,162,476 km (0.072 R)
• M53: 22,567,288 km (0.103 R)
• M54: 23,384,541 km (0.092 R)
• M55: 24,628,447 km (0.037 R)
• M56: 25,205,745 km (0.116 R)
• M57: 25,522,594 km (0.12 R)
• M58: 27,018,273 km (0.052 R)
• M59: 27,288,447 km (0.106 R)
• M60: 27,450,910 km (0.098 R)
• M61: 28,597,428 km (0.055 R)
• M62: 28,762,435 km (0.044 R)
• M63: 29,038,143 km (0.118 R)
• M64: 29,481,252 km (0.094 R)
• M65: 29,592,404 km (0.114 R)
• M66: 29,703,704 km (0.097 R)
• M67: 29,982,555 km (0.113 R)
• M68: 30,711,396 km (0.104 R)
• M69: 31,162,882 km (0.093 R)
• M70: 31,502,918 km (0.055 R)
• M71: 32,072,437 km (0.093 R)
• M72: 32,358,468 km (0.104 R)
• M73: 33,163,754 km (0.114 R)
• M74: 33,453,076 km (0.072 R)
• M75: 34,618,443 km (0.066 R)
• M76: 34,735,728 km (0.091 R)
• M77: 34,911,805 km (0.081 R)
• M78: 35,265,005 km (0.093 R)
• M79: 36,093,777 km (0.057 R)
• M80: 36,629,936 km (0.077 R)
• M81: 37,048,661 km (0.11 R)
• M82: 40,147,880 km (0.092 R)
• M83: 41,572,500 km (0.1 R)
• M84: 41,759,498 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.6

Radius: 4.6

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.59 AU - 16.51 AU

Year: 22510 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,033,194 km

• M1: 156,629 km (0.102 R)
• M2: 214,224 km (0.081 R)
• M3: 252,970 km (0.088 R)
• M4: 323,281 km (0.095 R)
• M5: 368,908 km (0.084 R)
• M6: 484,099 km (0.087 R)
• M7: 768,335 km (0.029 R)
• M8: 851,960 km (0.088 R)
• M9: 983,157 km (0.1 R)
• M10: 1,191,846 km (0.072 R)
• M11: 1,289,085 km (0.087 R)
• M12: 1,676,543 km (0.117 R)
• M13: 1,841,101 km (0.04 R)
• M14: 1,897,200 km (0.045 R)
• M15: 2,068,789 km (0.108 R)
• M16: 2,185,924 km (0.039 R)
• M17: 3,334,537 km (0.092 R)
• M18: 3,506,724 km (0.083 R)
• M19: 3,931,731 km (0.112 R)
• M20: 4,187,095 km (0.118 R)
• M21: 4,410,295 km (0.119 R)
• M22: 4,637,384 km (0.1 R)
• M23: 5,182,070 km (0.079 R)
• M24: 5,301,449 km (0.107 R)
• M25: 5,664,823 km (0.104 R)
• M26: 5,705,663 km (0.06 R)
• M27: 5,870,220 km (0.09 R)
• M28: 6,078,012 km (0.115 R)
• M29: 6,288,346 km (0.058 R)
• M30: 7,780,286 km (0.027 R)
• M31: 8,800,992 km (0.094 R)
• M32: 9,618,096 km (0.066 R)
• M33: 9,912,205 km (0.09 R)
• M34: 10,509,400 km (0.095 R)
• M35: 10,610,079 km (0.117 R)
• M36: 11,947,634 km (0.066 R)
• M37: 12,210,777 km (0.102 R)
• M38: 12,582,527 km (0.098 R)
• M39: 12,796,751 km (0.045 R)
• M40: 13,066,028 km (0.096 R)
• M41: 13,610,265 km (0.084 R)
• M42: 14,050,980 km (0.113 R)
• M43: 17,621,732 km (0.041 R)
• M44: 17,861,238 km (0.106 R)
• M45: 18,768,998 km (0.057 R)
• M46: 20,002,432 km (0.045 R)
• M47: 20,252,261 km (0.042 R)
• M48: 20,314,942 km (0.1 R)
• M49: 22,937,243 km (0.108 R)
• M50: 23,264,264 km (0.061 R)
• M51: 24,721,347 km (0.103 R)
• M52: 26,823,945 km (0.101 R)
• M53: 27,168,469 km (0.097 R)
• M54: 28,561,076 km (0.12 R)
• M55: 28,842,320 km (0.042 R)
• M56: 30,836,908 km (0.095 R)
• M57: 32,875,478 km (0.081 R)
• M58: 33,985,495 km (0.09 R)
• M59: 34,957,282 km (0.114 R)
• M60: 36,014,042 km (0.11 R)
• M61: 36,317,875 km (0.098 R)
• M62: 36,775,345 km (0.064 R)
• M63: 37,388,098 km (0.082 R)
• M64: 38,313,660 km (0.069 R)
• M65: 38,468,644 km (0.116 R)
• M66: 39,168,612 km (0.086 R)
• M67: 39,951,458 km (0.105 R)
• M68: 41,373,236 km (0.104 R)
• M69: 41,771,166 km (0.047 R)
• M70: 42,090,408 km (0.114 R)
• M71: 42,330,363 km (0.115 R)
• M72: 44,999,787 km (0.119 R)
• M73: 45,081,618 km (0.105 R)
• M74: 46,561,290 km (0.042 R)
• M75: 46,809,473 km (0.031 R)
• M76: 46,975,078 km (0.114 R)
• M77: 47,973,344 km (0.11 R)
• M78: 49,990,672 km (0.092 R)
• M79: 51,436,385 km (0.054 R)
• M80: 52,121,394 km (0.092 R)
• M81: 53,154,667 km (0.053 R)
• M82: 53,847,305 km (0.079 R)
• M83: 54,455,719 km (0.057 R)
• M84: 54,891,648 km (0.034 R)
• M85: 55,328,922 km (0.112 R)
• M86: 56,118,649 km (0.069 R)
• M87: 56,294,726 km (0.096 R)
• M88: 56,559,065 km (0.076 R)
• M89: 58,599,580 km (0.045 R)
• M90: 58,867,510 km (0.081 R)
• M91: 59,135,739 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit