🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.56 AU - 0.84 AU

Year: 225 Days

Day: 28.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.58 AU - 0.86 AU

Year: 235 Days

Day: 47.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,547,806 km

• M1: 124,017 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.57 AU - 0.89 AU

Year: 240 Days

Day: 46.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,547,806 km

• M1: 195,674 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.09 AU - 1.17 AU

Year: 462 Days

Day: 12.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.11 AU - 3.19 AU

Year: 1661 Days

Day: 42.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 13.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.3 AU - 10.28 AU

Year: 10033 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 60,547,806 km

• M1: 205,248 km (0.117 R)
• M2: 750,682 km (0.105 R)
• M3: 1,064,538 km (0.091 R)
• M4: 1,442,722 km (0.117 R)
• M5: 1,532,481 km (0.069 R)
• M6: 1,961,378 km (0.063 R)
• M7: 3,161,601 km (0.118 R)
• M8: 4,484,047 km (0.036 R)
• M9: 4,584,427 km (0.097 R)
• M10: 4,787,730 km (0.061 R)
• M11: 5,594,512 km (0.107 R)
• M12: 7,973,866 km (0.097 R)
• M13: 8,466,641 km (0.108 R)
• M14: 9,139,233 km (0.042 R)
• M15: 9,438,878 km (0.112 R)
• M16: 9,611,663 km (0.118 R)
• M17: 9,741,813 km (0.051 R)
• M18: 9,872,711 km (0.11 R)
• M19: 10,895,213 km (0.099 R)
• M20: 11,031,048 km (0.077 R)
• M21: 11,213,108 km (0.117 R)
• M22: 13,523,199 km (0.12 R)
• M23: 14,606,886 km (0.116 R)
• M24: 14,957,693 km (0.072 R)
• M25: 15,159,351 km (0.084 R)
• M26: 15,769,710 km (0.05 R)
• M27: 16,284,476 km (0.07 R)
• M28: 16,491,968 km (0.08 R)
• M29: 17,755,472 km (0.025 R)
• M30: 19,104,396 km (0.079 R)
• M31: 19,268,505 km (0.098 R)
• M32: 19,487,965 km (0.04 R)
• M33: 20,207,232 km (0.12 R)
• M34: 20,598,131 km (0.071 R)
• M35: 20,991,573 km (0.115 R)
• M36: 22,474,387 km (0.055 R)
• M37: 22,705,516 km (0.085 R)
• M38: 23,873,127 km (0.111 R)
• M39: 24,227,226 km (0.099 R)
• M40: 24,523,579 km (0.039 R)
• M41: 25,480,108 km (0.088 R)
• M42: 26,084,184 km (0.029 R)
• M43: 26,205,657 km (0.096 R)
• M44: 27,183,429 km (0.042 R)
• M45: 27,306,548 km (0.116 R)
• M46: 28,235,551 km (0.048 R)
• M47: 29,427,098 km (0.105 R)
• M48: 29,743,348 km (0.065 R)
• M49: 29,933,636 km (0.11 R)
• M50: 30,251,831 km (0.112 R)
• M51: 30,443,167 km (0.056 R)
• M52: 30,955,539 km (0.106 R)
• M53: 31,148,371 km (0.105 R)
• M54: 31,664,783 km (0.052 R)
• M55: 32,379,262 km (0.109 R)
• M56: 32,509,861 km (0.099 R)
• M57: 32,771,358 km (0.044 R)
• M58: 33,033,603 km (0.064 R)
• M59: 34,155,737 km (0.104 R)
• M60: 35,491,945 km (0.088 R)
• M61: 37,117,924 km (0.092 R)
• M62: 37,871,299 km (0.084 R)
• M63: 38,629,611 km (0.09 R)
• M64: 39,184,320 km (0.086 R)
• M65: 39,881,446 km (0.09 R)
• M66: 40,442,139 km (0.105 R)
• M67: 40,934,765 km (0.077 R)
• M68: 41,358,725 km (0.109 R)
• M69: 41,784,032 km (0.05 R)
• M70: 42,282,193 km (0.12 R)
• M71: 43,500,069 km (0.068 R)
• M72: 44,149,473 km (0.055 R)
• M73: 44,584,205 km (0.093 R)
• M74: 45,604,013 km (0.105 R)
• M75: 47,741,019 km (0.073 R)
• M76: 47,889,719 km (0.059 R)
• M77: 48,187,269 km (0.084 R)
• M78: 48,709,665 km (0.095 R)
• M79: 49,910,637 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.4

Radius: 3.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.02 AU - 16.78 AU

Year: 19952 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,547,806 km

• M1: 151,692 km (0.111 R)
• M2: 665,411 km (0.095 R)
• M3: 940,073 km (0.058 R)
• M4: 1,393,953 km (0.113 R)
• M5: 1,495,380 km (0.12 R)
• M6: 1,564,195 km (0.108 R)
• M7: 2,114,117 km (0.118 R)
• M8: 2,389,527 km (0.107 R)
• M9: 4,411,940 km (0.092 R)
• M10: 5,383,579 km (0.095 R)
• M11: 5,516,272 km (0.052 R)
• M12: 6,167,771 km (0.108 R)
• M13: 6,587,093 km (0.087 R)
• M14: 7,160,652 km (0.111 R)
• M15: 7,218,845 km (0.111 R)
• M16: 7,690,378 km (0.094 R)
• M17: 9,005,941 km (0.101 R)
• M18: 9,037,357 km (0.107 R)
• M19: 10,290,688 km (0.118 R)
• M20: 10,323,599 km (0.101 R)
• M21: 11,768,715 km (0.113 R)
• M22: 12,044,573 km (0.068 R)
• M23: 12,217,957 km (0.109 R)
• M24: 12,708,040 km (0.109 R)
• M25: 12,813,955 km (0.076 R)
• M26: 14,362,892 km (0.11 R)
• M27: 14,731,501 km (0.092 R)
• M28: 18,265,750 km (0.103 R)
• M29: 21,078,340 km (0.107 R)
• M30: 21,161,816 km (0.083 R)
• M31: 22,172,499 km (0.081 R)
• M32: 22,812,179 km (0.081 R)
• M33: 23,371,376 km (0.034 R)
• M34: 24,196,857 km (0.057 R)
• M35: 26,459,226 km (0.117 R)
• M36: 26,820,205 km (0.092 R)
• M37: 27,821,314 km (0.095 R)
• M38: 27,912,868 km (0.116 R)
• M39: 30,235,674 km (0.09 R)
• M40: 30,897,047 km (0.118 R)

Asteroid Belt

Center: 15.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 4.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.72 AU - 18.86 AU

Year: 27680 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 60,547,806 km

• M1: 81,980 km (0.081 R)
• M2: 167,250 km (0.114 R)
• M3: 334,202 km (0.12 R)
• M4: 499,657 km (0.082 R)
• M5: 544,835 km (0.093 R)
• M6: 791,822 km (0.066 R)
• M7: 845,078 km (0.098 R)
• M8: 1,050,626 km (0.059 R)
• M9: 1,169,257 km (0.045 R)
• M10: 1,292,226 km (0.09 R)
• M11: 1,663,379 km (0.078 R)
• M12: 2,341,057 km (0.075 R)
• M13: 2,654,913 km (0.117 R)
• M14: 2,735,547 km (0.083 R)
• M15: 2,954,259 km (0.098 R)
• M16: 3,093,983 km (0.107 R)
• M17: 3,350,693 km (0.032 R)
• M18: 3,614,285 km (0.063 R)
• M19: 3,703,594 km (0.106 R)
• M20: 3,763,583 km (0.108 R)
• M21: 3,793,652 km (0.082 R)
• M22: 4,130,248 km (0.096 R)
• M23: 4,766,338 km (0.094 R)
• M24: 4,864,474 km (0.115 R)
• M25: 5,095,752 km (0.119 R)
• M26: 5,162,623 km (0.115 R)
• M27: 5,638,045 km (0.052 R)
• M28: 6,305,550 km (0.03 R)
• M29: 7,146,440 km (0.114 R)
• M30: 7,296,337 km (0.071 R)
• M31: 7,867,352 km (0.114 R)
• M32: 8,022,036 km (0.062 R)
• M33: 8,770,474 km (0.098 R)
• M34: 9,254,723 km (0.088 R)
• M35: 9,295,413 km (0.111 R)
• M36: 10,080,653 km (0.109 R)
• M37: 10,630,275 km (0.116 R)
• M38: 10,844,200 km (0.083 R)
• M39: 11,582,166 km (0.102 R)
• M40: 11,846,356 km (0.116 R)
• M41: 12,246,680 km (0.07 R)
• M42: 12,787,028 km (0.076 R)
• M43: 12,968,939 km (0.09 R)
• M44: 14,313,075 km (0.094 R)
• M45: 14,501,868 km (0.064 R)
• M46: 15,169,374 km (0.093 R)
• M47: 15,603,806 km (0.087 R)
• M48: 17,482,306 km (0.105 R)
• M49: 18,039,259 km (0.09 R)
• M50: 18,704,970 km (0.119 R)
• M51: 20,007,668 km (0.109 R)
• M52: 20,377,773 km (0.075 R)
• M53: 21,070,860 km (0.078 R)
• M54: 21,501,104 km (0.103 R)
• M55: 22,043,246 km (0.085 R)
• M56: 22,152,153 km (0.089 R)
• M57: 23,030,143 km (0.056 R)
• M58: 23,362,251 km (0.097 R)
• M59: 24,480,944 km (0.11 R)
• M60: 24,650,288 km (0.096 R)
• M61: 25,903,619 km (0.061 R)
• M62: 27,060,908 km (0.09 R)
• M63: 27,119,252 km (0.077 R)
• M64: 27,411,416 km (0.038 R)
• M65: 27,528,551 km (0.095 R)
• M66: 27,881,004 km (0.078 R)
• M67: 30,814,917 km (0.049 R)
• M68: 30,875,804 km (0.081 R)
• M69: 31,119,798 km (0.104 R)
• M70: 31,855,520 km (0.053 R)
• M71: 32,534,994 km (0.083 R)
• M72: 35,811,037 km (0.079 R)
• M73: 36,710,719 km (0.112 R)
• M74: 37,163,402 km (0.083 R)
• M75: 38,139,678 km (0.048 R)
• M76: 38,992,535 km (0.094 R)
• M77: 41,252,660 km (0.081 R)
• M78: 42,737,568 km (0.098 R)
• M79: 44,583,756 km (0.091 R)
• M80: 45,066,658 km (0.105 R)
• M81: 45,829,008 km (0.071 R)
• M82: 46,107,261 km (0.086 R)
• M83: 46,525,686 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.4

Radius: 5.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.45 AU - 22.13 AU

Year: 31359 Days

Day: 21.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,547,806 km

• M1: 67,768 km (0.111 R)
• M2: 224,247 km (0.105 R)
• M3: 412,142 km (0.071 R)
• M4: 701,913 km (0.066 R)
• M5: 803,939 km (0.104 R)
• M6: 845,976 km (0.084 R)
• M7: 932,743 km (0.062 R)
• M8: 1,091,466 km (0.115 R)
• M9: 1,671,756 km (0.088 R)
• M10: 1,753,586 km (0.065 R)
• M11: 1,808,937 km (0.069 R)
• M12: 2,094,370 km (0.095 R)
• M13: 2,580,114 km (0.096 R)
• M14: 3,234,156 km (0.114 R)
• M15: 3,302,223 km (0.068 R)
• M16: 4,119,626 km (0.114 R)
• M17: 4,531,619 km (0.118 R)
• M18: 5,074,958 km (0.116 R)
• M19: 5,273,923 km (0.066 R)
• M20: 5,720,772 km (0.113 R)
• M21: 6,392,317 km (0.09 R)
• M22: 6,435,102 km (0.083 R)
• M23: 6,693,906 km (0.047 R)
• M24: 7,899,964 km (0.05 R)
• M25: 8,645,710 km (0.114 R)
• M26: 10,004,058 km (0.084 R)
• M27: 10,454,647 km (0.079 R)
• M28: 11,014,293 km (0.096 R)
• M29: 11,117,067 km (0.1 R)
• M30: 11,220,289 km (0.039 R)
• M31: 11,323,661 km (0.11 R)
• M32: 11,375,572 km (0.083 R)
• M33: 11,531,453 km (0.072 R)
• M34: 12,696,970 km (0.091 R)
• M35: 13,238,963 km (0.104 R)
• M36: 13,293,716 km (0.08 R)
• M37: 14,121,889 km (0.109 R)
• M38: 14,233,639 km (0.1 R)
• M39: 16,235,408 km (0.066 R)
• M40: 18,384,382 km (0.098 R)
• M41: 20,747,729 km (0.085 R)
• M42: 21,770,978 km (0.109 R)
• M43: 22,094,259 km (0.11 R)
• M44: 24,534,350 km (0.092 R)
• M45: 25,073,052 km (0.085 R)
• M46: 25,208,438 km (0.044 R)
• M47: 25,615,793 km (0.1 R)
• M48: 25,888,510 km (0.087 R)
• M49: 26,025,242 km (0.059 R)
• M50: 26,643,530 km (0.09 R)
• M51: 26,850,723 km (0.073 R)
• M52: 27,127,928 km (0.059 R)
• M53: 27,197,342 km (0.106 R)
• M54: 28,810,156 km (0.084 R)
• M55: 29,236,061 km (0.083 R)
• M56: 29,735,419 km (0.067 R)
• M57: 29,878,734 km (0.091 R)
• M58: 30,381,682 km (0.081 R)
• M59: 31,615,116 km (0.086 R)
• M60: 31,834,427 km (0.101 R)
• M61: 31,980,883 km (0.094 R)
• M62: 33,532,812 km (0.053 R)
• M63: 34,505,646 km (0.074 R)
• M64: 35,336,214 km (0.106 R)
• M65: 35,715,744 km (0.095 R)
• M66: 36,402,547 km (0.094 R)
• M67: 36,479,142 km (0.096 R)
• M68: 36,709,223 km (0.12 R)
• M69: 36,939,753 km (0.102 R)
• M70: 37,789,170 km (0.116 R)
• M71: 38,177,377 km (0.114 R)
• M72: 38,957,829 km (0.109 R)
• M73: 39,192,997 km (0.064 R)
• M74: 41,650,441 km (0.065 R)
• M75: 41,730,476 km (0.043 R)
• M76: 43,100,044 km (0.066 R)
• M77: 44,320,613 km (0.056 R)
• M78: 44,648,083 km (0.076 R)
• M79: 45,635,130 km (0.105 R)
• M80: 47,966,014 km (0.087 R)
• M81: 48,049,938 km (0.108 R)
• M82: 48,470,458 km (0.102 R)
• M83: 48,639,055 km (0.041 R)
• M84: 51,190,746 km (0.089 R)
• M85: 51,792,279 km (0.106 R)
• M86: 51,964,616 km (0.118 R)
• M87: 53,611,239 km (0.116 R)
• M88: 55,450,994 km (0.106 R)
• M89: 55,715,483 km (0.086 R)
• M90: 56,245,807 km (0.106 R)
• M91: 57,222,233 km (0.117 R)
• M92: 58,204,343 km (0.111 R)
• M93: 60,275,824 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit