🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.73 AU - 0.75 AU

Year: 239 Days

Day: 43.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.68 AU - 1.12 AU

Year: 320 Days

Day: 35.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 73.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.15 AU

Year: 450 Days

Day: 22.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 511 Days

Day: 42.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1165 Days

Day: 24.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.78 AU - 4.66 AU

Year: 3249 Days

Day: 29.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 3.8

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.03 AU - 15.07 AU

Year: 20798 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,352,956 km

• M1: 66,421 km (0.103 R)
• M2: 565,480 km (0.102 R)
• M3: 845,078 km (0.076 R)
• M4: 1,574,368 km (0.104 R)
• M5: 1,668,166 km (0.111 R)
• M6: 1,861,147 km (0.116 R)
• M7: 2,591,484 km (0.074 R)
• M8: 2,890,680 km (0.098 R)
• M9: 2,928,827 km (0.067 R)
• M10: 3,319,726 km (0.079 R)
• M11: 3,399,761 km (0.089 R)
• M12: 4,993,577 km (0.06 R)
• M13: 5,553,223 km (0.116 R)
• M14: 6,379,452 km (0.047 R)
• M15: 6,579,464 km (0.1 R)
• M16: 7,875,131 km (0.1 R)
• M17: 7,982,094 km (0.084 R)
• M18: 9,758,120 km (0.087 R)
• M19: 10,220,527 km (0.044 R)
• M20: 10,749,205 km (0.098 R)
• M21: 11,226,572 km (0.058 R)
• M22: 11,346,998 km (0.053 R)
• M23: 11,832,892 km (0.108 R)
• M24: 13,267,536 km (0.109 R)
• M25: 13,522,600 km (0.093 R)
• M26: 13,779,310 km (0.104 R)
• M27: 14,037,516 km (0.114 R)
• M28: 14,167,218 km (0.113 R)
• M29: 14,232,293 km (0.091 R)
• M30: 14,493,341 km (0.105 R)
• M31: 17,328,370 km (0.061 R)
• M32: 17,957,579 km (0.048 R)
• M33: 18,452,149 km (0.108 R)
• M34: 19,889,635 km (0.119 R)
• M35: 20,327,807 km (0.09 R)
• M36: 20,401,260 km (0.113 R)
• M37: 20,769,271 km (0.084 R)
• M38: 20,917,073 km (0.037 R)
• M39: 21,288,226 km (0.114 R)
• M40: 22,263,305 km (0.093 R)
• M41: 24,023,772 km (0.03 R)
• M42: 24,178,905 km (0.077 R)
• M43: 24,256,696 km (0.066 R)
• M44: 24,881,417 km (0.118 R)
• M45: 26,787,144 km (0.117 R)
• M46: 27,432,809 km (0.118 R)
• M47: 27,676,204 km (0.1 R)
• M48: 28,492,710 km (0.119 R)
• M49: 30,652,604 km (0.08 R)
• M50: 31,922,390 km (0.111 R)
• M51: 32,520,932 km (0.086 R)
• M52: 32,950,577 km (0.036 R)
• M53: 33,728,934 km (0.07 R)
• M54: 36,455,505 km (0.095 R)
• M55: 39,069,429 km (0.085 R)
• M56: 40,537,283 km (0.112 R)
• M57: 41,277,942 km (0.087 R)
• M58: 42,866,522 km (0.115 R)
• M59: 44,000,025 km (0.068 R)
• M60: 44,952,066 km (0.068 R)
• M61: 45,238,994 km (0.105 R)
• M62: 45,334,737 km (0.085 R)
• M63: 48,925,684 km (0.097 R)
• M64: 50,804,783 km (0.1 R)
• M65: 51,503,106 km (0.071 R)
• M66: 52,104,190 km (0.11 R)
• M67: 52,204,571 km (0.043 R)
• M68: 52,909,177 km (0.115 R)
• M69: 54,225,937 km (0.08 R)
• M70: 55,964,264 km (0.1 R)
• M71: 56,272,885 km (0.1 R)
• M72: 56,479,031 km (0.109 R)
• M73: 58,971,481 km (0.093 R)
• M74: 60,864,193 km (0.047 R)
• M75: 61,287,555 km (0.098 R)
• M76: 62,137,121 km (0.073 R)
• M77: 63,097,540 km (0.115 R)
• M78: 65,249,355 km (0.042 R)
• M79: 65,791,049 km (0.086 R)
• M80: 66,878,925 km (0.113 R)
• M81: 68,301,900 km (0.041 R)
• M82: 68,741,867 km (0.098 R)
• M83: 68,851,971 km (0.095 R)
• M84: 69,292,986 km (0.05 R)
• M85: 69,513,942 km (0.09 R)
• M86: 69,735,047 km (0.078 R)
• M87: 70,288,859 km (0.09 R)
• M88: 71,400,820 km (0.117 R)
• M89: 72,855,061 km (0.12 R)
• M90: 72,967,259 km (0.107 R)
• M91: 73,079,607 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 6.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.01 AU - 15.73 AU

Year: 21488 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 57,352,956 km

• M1: 96,191 km (0.071 R)
• M2: 213,775 km (0.043 R)
• M3: 314,006 km (0.108 R)
• M4: 647,160 km (0.092 R)
• M5: 918,531 km (0.056 R)
• M6: 967,150 km (0.042 R)
• M7: 1,587,233 km (0.033 R)
• M8: 2,079,261 km (0.052 R)
• M9: 2,899,207 km (0.049 R)
• M10: 2,971,612 km (0.071 R)
• M11: 3,611,891 km (0.113 R)
• M12: 4,417,924 km (0.048 R)
• M13: 4,670,296 km (0.109 R)
• M14: 4,712,782 km (0.042 R)
• M15: 4,841,137 km (0.118 R)
• M16: 5,321,795 km (0.118 R)
• M17: 6,564,654 km (0.111 R)
• M18: 6,612,375 km (0.086 R)
• M19: 6,804,310 km (0.115 R)
• M20: 6,998,188 km (0.084 R)
• M21: 7,292,298 km (0.089 R)
• M22: 7,540,630 km (0.109 R)
• M23: 7,842,220 km (0.104 R)
• M24: 8,199,010 km (0.072 R)
• M25: 9,087,622 km (0.075 R)
• M26: 9,301,098 km (0.12 R)
• M27: 9,354,654 km (0.099 R)
• M28: 10,785,109 km (0.057 R)
• M29: 12,400,018 km (0.119 R)
• M30: 12,815,601 km (0.077 R)
• M31: 12,994,969 km (0.115 R)
• M32: 13,843,338 km (0.104 R)
• M33: 14,274,330 km (0.09 R)
• M34: 14,709,659 km (0.089 R)
• M35: 16,106,006 km (0.039 R)
• M36: 16,429,137 km (0.106 R)
• M37: 16,494,063 km (0.026 R)
• M38: 18,278,466 km (0.031 R)
• M39: 19,364,547 km (0.106 R)
• M40: 19,984,480 km (0.112 R)
• M41: 20,471,272 km (0.088 R)
• M42: 22,457,034 km (0.061 R)
• M43: 24,651,934 km (0.083 R)
• M44: 24,726,284 km (0.109 R)
• M45: 25,099,082 km (0.118 R)
• M46: 25,248,680 km (0.094 R)
• M47: 26,914,153 km (0.118 R)
• M48: 26,990,747 km (0.076 R)
• M49: 27,144,085 km (0.117 R)
• M50: 27,837,621 km (0.068 R)
• M51: 28,147,587 km (0.109 R)
• M52: 28,303,169 km (0.111 R)
• M53: 29,241,896 km (0.105 R)
• M54: 30,669,209 km (0.049 R)
• M55: 30,989,498 km (0.086 R)
• M56: 31,391,468 km (0.114 R)
• M57: 31,471,951 km (0.051 R)
• M58: 31,794,933 km (0.108 R)
• M59: 32,200,343 km (0.114 R)
• M60: 32,852,440 km (0.041 R)
• M61: 33,016,100 km (0.062 R)
• M62: 34,751,286 km (0.09 R)
• M63: 35,168,814 km (0.08 R)
• M64: 35,840,209 km (0.056 R)
• M65: 38,137,584 km (0.081 R)
• M66: 38,223,453 km (0.084 R)
• M67: 39,695,346 km (0.091 R)
• M68: 40,921,151 km (0.087 R)
• M69: 41,450,428 km (0.106 R)
• M70: 41,981,950 km (0.047 R)
• M71: 44,672,916 km (0.111 R)
• M72: 45,399,812 km (0.09 R)
• M73: 47,696,738 km (0.051 R)
• M74: 48,160,641 km (0.052 R)
• M75: 48,439,641 km (0.04 R)
• M76: 48,999,436 km (0.089 R)
• M77: 49,749,071 km (0.029 R)
• M78: 50,313,803 km (0.082 R)
• M79: 53,361,261 km (0.097 R)
• M80: 53,457,453 km (0.097 R)
• M81: 54,810,266 km (0.101 R)
• M82: 55,881,088 km (0.098 R)
• M83: 56,664,233 km (0.046 R)
• M84: 58,439,511 km (0.059 R)
• M85: 60,132,809 km (0.098 R)
• M86: 61,539,328 km (0.077 R)
• M87: 61,640,157 km (0.112 R)
• M88: 64,487,304 km (0.082 R)
• M89: 66,339,924 km (0.082 R)
• M90: 66,754,011 km (0.111 R)
• M91: 67,584,877 km (0.088 R)
• M92: 67,897,238 km (0.102 R)
• M93: 69,151,765 km (0.107 R)
• M94: 69,676,704 km (0.105 R)
• M95: 69,887,039 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 5.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.56 AU - 19.6 AU

Year: 31232 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,352,956 km

• M1: 134,488 km (0.07 R)
• M2: 195,375 km (0.092 R)
• M3: 242,797 km (0.101 R)
• M4: 995,873 km (0.083 R)
• M5: 1,152,203 km (0.065 R)
• M6: 1,268,590 km (0.042 R)
• M7: 1,615,059 km (0.12 R)
• M8: 2,390,424 km (0.113 R)
• M9: 3,838,233 km (0.098 R)
• M10: 3,942,801 km (0.108 R)
• M11: 5,115,350 km (0.118 R)
• M12: 5,939,335 km (0.107 R)
• M13: 5,979,576 km (0.05 R)
• M14: 8,510,324 km (0.045 R)
• M15: 9,200,269 km (0.108 R)
• M16: 9,575,461 km (0.11 R)
• M17: 9,670,156 km (0.102 R)
• M18: 9,908,017 km (0.07 R)
• M19: 10,977,193 km (0.101 R)
• M20: 11,175,559 km (0.101 R)
• M21: 11,626,148 km (0.089 R)
• M22: 11,879,118 km (0.081 R)
• M23: 12,031,708 km (0.083 R)
• M24: 12,082,721 km (0.119 R)
• M25: 12,185,046 km (0.092 R)
• M26: 12,493,517 km (0.105 R)
• M27: 13,170,597 km (0.054 R)
• M28: 13,328,572 km (0.08 R)
• M29: 13,859,644 km (0.093 R)
• M30: 14,020,312 km (0.106 R)
• M31: 15,107,141 km (0.087 R)
• M32: 15,884,003 km (0.12 R)
• M33: 16,108,400 km (0.087 R)
• M34: 17,073,455 km (0.119 R)
• M35: 19,897,714 km (0.117 R)
• M36: 20,321,524 km (0.027 R)
• M37: 20,443,147 km (0.069 R)
• M38: 21,363,174 km (0.093 R)
• M39: 21,921,623 km (0.044 R)
• M40: 22,233,984 km (0.091 R)
• M41: 23,243,320 km (0.1 R)
• M42: 24,396,570 km (0.04 R)
• M43: 24,590,599 km (0.087 R)
• M44: 24,850,151 km (0.111 R)
• M45: 25,437,323 km (0.103 R)
• M46: 28,781,583 km (0.048 R)
• M47: 29,811,564 km (0.062 R)
• M48: 30,993,238 km (0.078 R)
• M49: 31,414,057 km (0.109 R)
• M50: 32,616,375 km (0.063 R)
• M51: 33,187,390 km (0.093 R)
• M52: 34,122,227 km (0.056 R)
• M53: 34,556,659 km (0.096 R)
• M54: 34,992,887 km (0.046 R)
• M55: 36,608,095 km (0.036 R)
• M56: 38,022,393 km (0.041 R)
• M57: 38,698,576 km (0.099 R)
• M58: 43,306,788 km (0.112 R)
• M59: 44,012,741 km (0.111 R)
• M60: 45,595,337 km (0.108 R)
• M61: 47,035,515 km (0.049 R)
• M62: 47,276,966 km (0.113 R)
• M63: 47,680,282 km (0.078 R)
• M64: 48,490,504 km (0.077 R)
• M65: 48,571,736 km (0.064 R)
• M66: 49,632,385 km (0.114 R)
• M67: 50,124,412 km (0.072 R)
• M68: 52,358,806 km (0.113 R)
• M69: 52,609,083 km (0.097 R)
• M70: 53,194,609 km (0.104 R)
• M71: 53,782,230 km (0.085 R)
• M72: 56,239,524 km (0.076 R)
• M73: 56,410,365 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit