🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 16.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.32 AU - 1.64 AU

Year: 630 Days

Day: 45.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 94 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,441,197 km

• M1: 799,002 km (0.115 R)
• M2: 1,313,469 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.92 AU - 3.56 AU

Year: 2040 Days

Day: 26.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,441,197 km

• M1: 151,243 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.82 AU - 3.84 AU

Year: 2126 Days

Day: 23.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.3

Radius: 6

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.48 AU - 16.34 AU

Year: 18150 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 113,441,197 km

• M1: 76,744 km (0.117 R)
• M2: 585,676 km (0.091 R)
• M3: 846,126 km (0.072 R)
• M4: 1,491,790 km (0.051 R)
• M5: 2,191,459 km (0.112 R)
• M6: 2,591,933 km (0.077 R)
• M7: 2,835,927 km (0.107 R)
• M8: 3,459,152 km (0.115 R)
• M9: 4,408,051 km (0.11 R)
• M10: 4,741,355 km (0.114 R)
• M11: 4,868,364 km (0.086 R)
• M12: 6,016,078 km (0.091 R)
• M13: 6,385,436 km (0.072 R)
• M14: 6,714,700 km (0.091 R)
• M15: 6,953,309 km (0.076 R)
• M16: 7,487,822 km (0.069 R)
• M17: 7,834,889 km (0.114 R)
• M18: 8,288,919 km (0.069 R)
• M19: 9,064,285 km (0.109 R)
• M20: 9,434,091 km (0.117 R)
• M21: 9,970,848 km (0.116 R)
• M22: 10,407,374 km (0.089 R)
• M23: 10,683,532 km (0.106 R)
• M24: 10,905,984 km (0.082 R)
• M25: 13,753,879 km (0.108 R)
• M26: 14,056,814 km (0.034 R)
• M27: 15,102,803 km (0.073 R)
• M28: 17,009,278 km (0.081 R)
• M29: 18,122,735 km (0.076 R)
• M30: 18,788,595 km (0.08 R)
• M31: 18,855,615 km (0.054 R)
• M32: 18,922,784 km (0.101 R)
• M33: 19,530,451 km (0.081 R)
• M34: 19,802,420 km (0.039 R)
• M35: 19,870,636 km (0.109 R)
• M36: 21,251,574 km (0.079 R)
• M37: 21,742,106 km (0.092 R)
• M38: 21,812,566 km (0.053 R)
• M39: 22,236,377 km (0.108 R)
• M40: 22,520,463 km (0.085 R)
• M41: 22,948,912 km (0.101 R)
• M42: 23,020,569 km (0.116 R)
• M43: 26,547,189 km (0.073 R)
• M44: 28,603,562 km (0.039 R)
• M45: 29,378,030 km (0.077 R)
• M46: 29,689,792 km (0.104 R)
• M47: 31,026,898 km (0.075 R)
• M48: 31,662,838 km (0.118 R)
• M49: 32,142,598 km (0.11 R)
• M50: 33,109,450 km (0.086 R)
• M51: 34,167,705 km (0.098 R)
• M52: 34,413,345 km (0.047 R)
• M53: 34,659,732 km (0.063 R)
• M54: 37,155,324 km (0.065 R)
• M55: 39,021,857 km (0.11 R)
• M56: 42,492,826 km (0.077 R)
• M57: 42,580,940 km (0.09 R)
• M58: 43,553,326 km (0.06 R)
• M59: 43,642,037 km (0.099 R)
• M60: 44,801,421 km (0.039 R)
• M61: 46,604,823 km (0.107 R)
• M62: 49,261,532 km (0.112 R)
• M63: 49,631,936 km (0.074 R)
• M64: 49,910,188 km (0.076 R)
• M65: 50,003,088 km (0.107 R)
• M66: 50,375,138 km (0.054 R)
• M67: 50,468,338 km (0.112 R)
• M68: 53,765,624 km (0.101 R)
• M69: 53,956,062 km (0.11 R)
• M70: 54,051,356 km (0.075 R)
• M71: 55,680,776 km (0.081 R)
• M72: 56,259,570 km (0.089 R)
• M73: 58,203,595 km (0.083 R)
• M74: 60,565,296 km (0.073 R)
• M75: 60,664,480 km (0.089 R)
• M76: 62,557,192 km (0.111 R)
• M77: 65,890,532 km (0.103 R)
• M78: 66,094,434 km (0.039 R)
• M79: 68,350,818 km (0.076 R)
• M80: 68,763,858 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 3.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.69 AU - 20.17 AU

Year: 26561 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,441,197 km

• M1: 55,800 km (0.073 R)
• M2: 124,017 km (0.116 R)
• M3: 700,118 km (0.111 R)
• M4: 1,589,926 km (0.051 R)
• M5: 4,497,062 km (0.025 R)
• M6: 5,884,731 km (0.097 R)
• M7: 6,512,145 km (0.098 R)
• M8: 6,704,528 km (0.084 R)
• M9: 6,931,318 km (0.115 R)
• M10: 7,660,458 km (0.086 R)
• M11: 8,240,300 km (0.11 R)
• M12: 8,869,658 km (0.061 R)
• M13: 9,405,667 km (0.114 R)
• M14: 9,550,478 km (0.118 R)
• M15: 9,805,542 km (0.04 R)
• M16: 11,847,104 km (0.075 R)
• M17: 12,995,717 km (0.096 R)
• M18: 14,721,029 km (0.105 R)
• M19: 17,262,996 km (0.096 R)
• M20: 18,380,342 km (0.105 R)
• M21: 21,060,837 km (0.08 R)
• M22: 21,392,645 km (0.103 R)
• M23: 21,535,212 km (0.102 R)
• M24: 21,725,949 km (0.056 R)
• M25: 21,965,156 km (0.041 R)
• M26: 22,833,572 km (0.109 R)
• M27: 23,418,649 km (0.076 R)
• M28: 24,653,430 km (0.086 R)
• M29: 26,621,390 km (0.098 R)
• M30: 27,340,208 km (0.118 R)
• M31: 28,377,818 km (0.095 R)
• M32: 28,796,543 km (0.065 R)
• M33: 29,746,041 km (0.063 R)
• M34: 32,327,801 km (0.08 R)
• M35: 34,477,672 km (0.091 R)
• M36: 35,260,667 km (0.1 R)
• M37: 36,502,778 km (0.111 R)
• M38: 37,186,291 km (0.113 R)
• M39: 37,472,322 km (0.066 R)
• M40: 38,566,032 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950

Radius: 6.3

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.97 AU - 20.71 AU

Year: 30916 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,441,197 km

• M1: 96,939 km (0.1 R)
• M2: 375,191 km (0.085 R)
• M3: 423,362 km (0.117 R)
• M4: 499,806 km (0.07 R)
• M5: 609,462 km (0.105 R)
• M6: 1,307,934 km (0.044 R)
• M7: 1,383,930 km (0.028 R)
• M8: 1,461,571 km (0.114 R)
• M9: 1,621,043 km (0.106 R)
• M10: 1,913,806 km (0.087 R)
• M11: 2,500,528 km (0.108 R)
• M12: 2,643,394 km (0.092 R)
• M13: 2,838,171 km (0.112 R)
• M14: 3,935,322 km (0.11 R)
• M15: 4,441,710 km (0.069 R)
• M16: 4,731,930 km (0.12 R)
• M17: 6,929,373 km (0.082 R)
• M18: 8,377,331 km (0.097 R)
• M19: 8,591,705 km (0.064 R)
• M20: 9,245,448 km (0.102 R)
• M21: 10,832,232 km (0.059 R)
• M22: 11,617,023 km (0.097 R)
• M23: 12,257,900 km (0.112 R)
• M24: 12,828,167 km (0.102 R)
• M25: 13,157,881 km (0.099 R)
• M26: 14,504,561 km (0.1 R)
• M27: 14,761,869 km (0.09 R)
• M28: 15,281,123 km (0.081 R)
• M29: 15,455,554 km (0.063 R)
• M30: 15,806,361 km (0.091 R)
• M31: 17,508,187 km (0.098 R)
• M32: 20,791,860 km (0.111 R)
• M33: 21,179,019 km (0.049 R)
• M34: 21,373,497 km (0.119 R)
• M35: 24,360,966 km (0.11 R)
• M36: 25,282,339 km (0.101 R)
• M37: 25,799,200 km (0.094 R)
• M38: 26,319,501 km (0.086 R)
• M39: 28,114,227 km (0.055 R)
• M40: 29,404,808 km (0.117 R)
• M41: 30,385,272 km (0.109 R)
• M42: 31,598,212 km (0.108 R)
• M43: 32,154,866 km (0.082 R)
• M44: 32,602,462 km (0.103 R)
• M45: 32,939,506 km (0.118 R)
• M46: 33,503,790 km (0.118 R)
• M47: 33,957,520 km (0.097 R)
• M48: 37,424,750 km (0.102 R)
• M49: 37,895,534 km (0.044 R)
• M50: 39,558,464 km (0.112 R)
• M51: 41,853,295 km (0.062 R)
• M52: 42,097,290 km (0.083 R)
• M53: 42,219,511 km (0.059 R)
• M54: 42,341,882 km (0.047 R)
• M55: 42,832,264 km (0.029 R)
• M56: 45,187,682 km (0.104 R)
• M57: 47,967,061 km (0.109 R)
• M58: 49,506,274 km (0.06 R)
• M59: 50,022,985 km (0.106 R)
• M60: 51,714,488 km (0.103 R)
• M61: 52,238,679 km (0.057 R)
• M62: 57,170,472 km (0.102 R)
• M63: 57,441,244 km (0.112 R)
• M64: 60,585,941 km (0.098 R)
• M65: 63,926,312 km (0.078 R)
• M66: 66,755,357 km (0.084 R)
• M67: 67,612,104 km (0.087 R)
• M68: 68,185,213 km (0.075 R)
• M69: 68,328,678 km (0.106 R)
• M70: 68,759,969 km (0.089 R)
• M71: 69,480,581 km (0.119 R)
• M72: 70,348,698 km (0.06 R)
• M73: 70,929,437 km (0.111 R)
• M74: 73,562,509 km (0.101 R)
• M75: 74,595,033 km (0.086 R)
• M76: 77,122,489 km (0.05 R)
• M77: 77,272,087 km (0.114 R)
• M78: 77,721,330 km (0.098 R)
• M79: 79,678,070 km (0.093 R)
• M80: 80,283,343 km (0.112 R)
• M81: 86,419,848 km (0.07 R)
• M82: 91,278,338 km (0.082 R)
• M83: 92,070,309 km (0.049 R)
• M84: 92,546,479 km (0.116 R)
• M85: 93,023,546 km (0.111 R)
• M86: 93,501,362 km (0.09 R)
• M87: 93,660,833 km (0.11 R)
• M88: 93,980,075 km (0.095 R)
• M89: 94,459,536 km (0.074 R)
• M90: 94,779,676 km (0.112 R)
• M91: 100,930,093 km (0.091 R)
• M92: 103,888,092 km (0.059 R)
• M93: 104,053,248 km (0.089 R)
• M94: 105,709,745 km (0.097 R)
• M95: 109,384,766 km (0.115 R)
• M96: 110,057,358 km (0.113 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 10,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit