🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.59 AU - 0.67 AU

Year: 178 Days

Day: 24.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 16.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.48 AU - 3.26 AU

Year: 1733 Days

Day: 12.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.05 AU - 4.27 AU

Year: 2496 Days

Day: 17.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 8.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.81 AU - 5.83 AU

Year: 4374 Days

Day: 6.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 79,337,885 km

• M1: 104,120 km (0.078 R)
• M2: 162,613 km (0.101 R)
• M3: 228,885 km (0.109 R)
• M4: 376,538 km (0.113 R)
• M5: 468,241 km (0.069 R)
• M6: 547,827 km (0.036 R)
• M7: 791,672 km (0.118 R)
• M8: 1,015,919 km (0.071 R)
• M9: 1,190,649 km (0.058 R)
• M10: 1,389,764 km (0.061 R)
• M11: 1,508,545 km (0.116 R)
• M12: 1,934,001 km (0.048 R)
• M13: 2,186,223 km (0.104 R)
• M14: 2,684,833 km (0.063 R)
• M15: 2,740,334 km (0.053 R)
• M16: 2,890,380 km (0.094 R)
• M17: 3,336,631 km (0.119 R)
• M18: 3,517,046 km (0.111 R)
• M19: 3,762,835 km (0.113 R)
• M20: 4,206,393 km (0.116 R)
• M21: 4,467,292 km (0.102 R)
• M22: 4,621,976 km (0.099 R)
• M23: 4,936,580 km (0.113 R)
• M24: 5,119,538 km (0.1 R)
• M25: 5,374,902 km (0.083 R)
• M26: 5,658,091 km (0.116 R)
• M27: 6,263,663 km (0.065 R)
• M28: 6,461,880 km (0.062 R)
• M29: 6,611,927 km (0.11 R)
• M30: 7,197,602 km (0.117 R)
• M31: 7,431,274 km (0.105 R)
• M32: 7,906,247 km (0.036 R)
• M33: 8,282,486 km (0.098 R)
• M34: 8,941,016 km (0.095 R)
• M35: 9,024,641 km (0.079 R)
• M36: 9,702,020 km (0.029 R)
• M37: 10,162,632 km (0.079 R)
• M38: 10,483,520 km (0.093 R)
• M39: 11,315,284 km (0.109 R)
• M40: 11,405,641 km (0.057 R)
• M41: 11,800,130 km (0.117 R)
• M42: 12,291,709 km (0.102 R)
• M43: 12,790,020 km (0.045 R)
• M44: 13,041,643 km (0.102 R)
• M45: 13,294,912 km (0.079 R)
• M46: 13,517,813 km (0.111 R)
• M47: 14,226,608 km (0.106 R)
• M48: 14,324,295 km (0.102 R)
• M49: 14,520,119 km (0.115 R)
• M50: 14,618,405 km (0.095 R)
• M51: 15,013,642 km (0.106 R)
• M52: 15,146,186 km (0.074 R)
• M53: 15,579,571 km (0.114 R)
• M54: 15,747,420 km (0.118 R)
• M55: 16,254,407 km (0.114 R)
• M56: 17,284,388 km (0.045 R)
• M57: 17,527,784 km (0.118 R)
• M58: 17,667,359 km (0.096 R)
• M59: 18,868,630 km (0.105 R)
• M60: 19,334,926 km (0.103 R)
• M61: 19,986,874 km (0.117 R)
• M62: 20,609,051 km (0.099 R)
• M63: 21,461,161 km (0.115 R)
• M64: 21,647,859 km (0.026 R)
• M65: 21,722,658 km (0.095 R)
• M66: 21,872,705 km (0.092 R)
• M67: 22,400,187 km (0.095 R)
• M68: 22,589,727 km (0.109 R)
• M69: 22,703,571 km (0.083 R)
• M70: 23,008,302 km (0.079 R)
• M71: 23,429,570 km (0.097 R)
• M72: 24,357,376 km (0.038 R)
• M73: 24,513,257 km (0.074 R)
• M74: 24,669,287 km (0.104 R)
• M75: 25,692,238 km (0.059 R)
• M76: 26,208,949 km (0.105 R)
• M77: 26,608,674 km (0.079 R)
• M78: 26,930,010 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.7

Radius: 4.3

Gravity: 31.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.03 AU - 14.93 AU

Year: 16669 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 79,337,885 km

• M1: 158,723 km (0.118 R)
• M2: 600,336 km (0.105 R)
• M3: 660,026 km (0.119 R)
• M4: 742,604 km (0.042 R)
• M5: 806,931 km (0.085 R)
• M6: 1,384,678 km (0.057 R)
• M7: 1,628,074 km (0.116 R)
• M8: 1,826,590 km (0.064 R)
• M9: 2,153,910 km (0.087 R)
• M10: 2,499,182 km (0.115 R)
• M11: 2,761,128 km (0.113 R)
• M12: 2,827,849 km (0.07 R)
• M13: 3,100,715 km (0.114 R)
• M14: 3,240,290 km (0.087 R)
• M15: 3,346,205 km (0.077 R)
• M16: 3,598,128 km (0.066 R)
• M17: 4,043,930 km (0.065 R)
• M18: 4,196,519 km (0.11 R)
• M19: 4,312,009 km (0.078 R)
• M20: 4,946,304 km (0.071 R)
• M21: 5,609,172 km (0.058 R)
• M22: 6,789,649 km (0.029 R)
• M23: 7,062,067 km (0.098 R)
• M24: 7,245,773 km (0.104 R)
• M25: 8,331,853 km (0.07 R)
• M26: 8,967,794 km (0.095 R)
• M27: 10,756,087 km (0.076 R)
• M28: 12,208,233 km (0.095 R)
• M29: 14,122,488 km (0.101 R)
• M30: 15,055,081 km (0.112 R)
• M31: 15,114,022 km (0.115 R)
• M32: 15,172,964 km (0.072 R)
• M33: 18,661,437 km (0.036 R)
• M34: 19,170,070 km (0.072 R)
• M35: 19,554,536 km (0.049 R)
• M36: 20,396,323 km (0.086 R)
• M37: 20,920,065 km (0.098 R)
• M38: 21,117,684 km (0.05 R)
• M39: 22,991,398 km (0.098 R)
• M40: 23,399,800 km (0.036 R)
• M41: 24,292,749 km (0.115 R)
• M42: 25,688,348 km (0.112 R)
• M43: 26,182,919 km (0.083 R)
• M44: 26,609,272 km (0.096 R)
• M45: 26,680,631 km (0.084 R)
• M46: 27,109,677 km (0.052 R)
• M47: 27,613,074 km (0.115 R)
• M48: 30,176,434 km (0.112 R)
• M49: 33,504,837 km (0.12 R)
• M50: 34,044,885 km (0.092 R)
• M51: 34,510,284 km (0.084 R)
• M52: 34,587,925 km (0.08 R)
• M53: 35,055,718 km (0.111 R)
• M54: 36,392,225 km (0.077 R)
• M55: 36,471,362 km (0.049 R)
• M56: 36,867,946 km (0.079 R)
• M57: 37,985,891 km (0.056 R)
• M58: 38,066,225 km (0.05 R)
• M59: 39,196,138 km (0.089 R)
• M60: 39,765,059 km (0.057 R)
• M61: 40,091,481 km (0.086 R)
• M62: 41,240,842 km (0.099 R)
• M63: 45,262,930 km (0.119 R)
• M64: 46,116,386 km (0.118 R)
• M65: 47,234,032 km (0.09 R)
• M66: 47,839,454 km (0.083 R)
• M67: 49,057,929 km (0.11 R)
• M68: 49,232,809 km (0.032 R)
• M69: 49,320,324 km (0.039 R)
• M70: 52,327,241 km (0.084 R)
• M71: 53,942,898 km (0.069 R)
• M72: 54,938,322 km (0.112 R)
• M73: 55,939,880 km (0.076 R)
• M74: 57,039,275 km (0.108 R)
• M75: 57,499,438 km (0.062 R)
• M76: 58,887,257 km (0.115 R)
• M77: 61,601,710 km (0.116 R)
• M78: 61,790,503 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.3

Radius: 5.9

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.05 AU - 15.29 AU

Year: 21061 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,337,885 km

• M1: 164,857 km (0.085 R)
• M2: 314,604 km (0.116 R)
• M3: 464,801 km (0.119 R)
• M4: 1,478,925 km (0.119 R)
• M5: 1,734,139 km (0.12 R)
• M6: 1,934,600 km (0.044 R)
• M7: 2,072,379 km (0.081 R)
• M8: 2,731,807 km (0.072 R)
• M9: 2,886,641 km (0.095 R)
• M10: 3,703,295 km (0.101 R)
• M11: 4,270,122 km (0.079 R)
• M12: 4,678,225 km (0.116 R)
• M13: 4,817,051 km (0.116 R)
• M14: 5,434,292 km (0.114 R)
• M15: 5,727,504 km (0.119 R)
• M16: 5,826,538 km (0.105 R)
• M17: 6,278,623 km (0.109 R)
• M18: 6,898,855 km (0.1 R)
• M19: 7,484,381 km (0.086 R)
• M20: 9,103,180 km (0.106 R)
• M21: 9,218,670 km (0.108 R)
• M22: 10,160,388 km (0.12 R)
• M23: 10,220,227 km (0.08 R)
• M24: 10,642,542 km (0.092 R)
• M25: 11,379,760 km (0.11 R)
• M26: 11,441,844 km (0.111 R)
• M27: 11,566,608 km (0.089 R)
• M28: 13,162,967 km (0.062 R)
• M29: 13,228,341 km (0.038 R)
• M30: 13,754,477 km (0.071 R)
• M31: 14,020,163 km (0.053 R)
• M32: 14,086,883 km (0.073 R)
• M33: 16,065,914 km (0.077 R)
• M34: 17,624,275 km (0.119 R)
• M35: 18,494,486 km (0.114 R)
• M36: 19,527,309 km (0.102 R)
• M37: 19,676,458 km (0.114 R)
• M38: 20,427,440 km (0.098 R)
• M39: 20,654,529 km (0.084 R)
• M40: 20,806,521 km (0.08 R)
• M41: 20,958,662 km (0.076 R)
• M42: 21,264,290 km (0.096 R)
• M43: 21,957,377 km (0.081 R)
• M44: 22,579,704 km (0.114 R)
• M45: 23,761,976 km (0.096 R)
• M46: 25,045,227 km (0.099 R)
• M47: 25,288,323 km (0.104 R)
• M48: 25,940,420 km (0.085 R)
• M49: 26,104,230 km (0.068 R)
• M50: 26,186,359 km (0.055 R)
• M51: 27,845,699 km (0.093 R)
• M52: 28,265,919 km (0.102 R)
• M53: 31,352,273 km (0.081 R)
• M54: 32,935,168 km (0.088 R)
• M55: 33,646,955 km (0.103 R)
• M56: 33,915,184 km (0.12 R)
• M57: 34,363,828 km (0.077 R)
• M58: 35,266,950 km (0.063 R)
• M59: 35,721,428 km (0.073 R)
• M60: 37,281,136 km (0.12 R)
• M61: 37,837,041 km (0.04 R)
• M62: 38,395,490 km (0.07 R)
• M63: 39,520,765 km (0.118 R)
• M64: 40,276,983 km (0.096 R)
• M65: 40,371,828 km (0.088 R)
• M66: 41,037,837 km (0.084 R)
• M67: 41,133,281 km (0.093 R)
• M68: 43,154,797 km (0.099 R)
• M69: 44,226,516 km (0.118 R)
• M70: 44,422,340 km (0.042 R)
• M71: 44,520,326 km (0.074 R)
• M72: 44,913,170 km (0.1 R)
• M73: 45,801,034 km (0.091 R)
• M74: 46,098,285 km (0.025 R)
• M75: 49,613,236 km (0.112 R)
• M76: 49,816,689 km (0.066 R)
• M77: 49,918,565 km (0.08 R)
• M78: 53,213,459 km (0.104 R)
• M79: 54,781,992 km (0.098 R)
• M80: 58,607,808 km (0.086 R)
• M81: 59,146,061 km (0.078 R)
• M82: 59,902,279 km (0.043 R)
• M83: 63,399,578 km (0.082 R)
• M84: 64,062,745 km (0.092 R)
• M85: 66,289,509 km (0.116 R)
• M86: 66,738,004 km (0.081 R)
• M87: 67,525,188 km (0.119 R)
• M88: 69,677,153 km (0.113 R)
• M89: 70,475,706 km (0.103 R)
• M90: 71,736,517 km (0.063 R)
• M91: 72,773,829 km (0.096 R)
• M92: 74,513,503 km (0.079 R)
• M93: 75,096,336 km (0.119 R)
• M94: 75,330,008 km (0.091 R)
• M95: 77,089,578 km (0.118 R)
• M96: 79,337,884 km (0.108 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit