🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 228 Days

Day: 46.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.86 AU - 1.36 AU

Year: 411 Days

Day: 36.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,644,336 km

• M1: 253,120 km (0.066 R)
• M2: 568,921 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.86 AU - 2.82 AU

Year: 1258 Days

Day: 46.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,644,336 km

• M1: 193,729 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.29 AU - 2.67 AU

Year: 1373 Days

Day: 33.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 9.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.72 AU - 9.3 AU

Year: 7968 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 60,644,336 km

• M1: 137,331 km (0.107 R)
• M2: 256,112 km (0.098 R)
• M3: 482,154 km (0.108 R)
• M4: 583,581 km (0.042 R)
• M5: 643,570 km (0.078 R)
• M6: 718,369 km (0.061 R)
• M7: 796,609 km (0.077 R)
• M8: 1,311,076 km (0.051 R)
• M9: 1,491,640 km (0.098 R)
• M10: 1,859,053 km (0.098 R)
• M11: 1,987,707 km (0.068 R)
• M12: 2,157,650 km (0.098 R)
• M13: 2,254,290 km (0.114 R)
• M14: 2,411,817 km (0.067 R)
• M15: 3,012,901 km (0.047 R)
• M16: 3,274,997 km (0.079 R)
• M17: 3,408,887 km (0.083 R)
• M18: 4,519,202 km (0.049 R)
• M19: 4,593,552 km (0.064 R)
• M20: 5,308,181 km (0.079 R)
• M21: 5,465,708 km (0.077 R)
• M22: 5,785,698 km (0.113 R)
• M23: 6,002,465 km (0.096 R)
• M24: 6,194,249 km (0.1 R)
• M25: 6,360,303 km (0.089 R)
• M26: 6,838,867 km (0.108 R)
• M27: 7,593,139 km (0.103 R)
• M28: 8,161,013 km (0.118 R)
• M29: 9,816,463 km (0.059 R)
• M30: 11,982,789 km (0.096 R)
• M31: 12,155,425 km (0.087 R)
• M32: 12,502,941 km (0.11 R)
• M33: 12,678,120 km (0.119 R)
• M34: 12,959,813 km (0.104 R)
• M35: 13,386,466 km (0.117 R)
• M36: 13,998,621 km (0.025 R)
• M37: 14,216,884 km (0.056 R)
• M38: 14,620,050 km (0.083 R)
• M39: 14,989,707 km (0.099 R)
• M40: 15,625,348 km (0.033 R)
• M41: 16,231,519 km (0.051 R)
• M42: 16,384,408 km (0.071 R)
• M43: 16,652,786 km (0.09 R)
• M44: 17,271,972 km (0.066 R)
• M45: 17,584,482 km (0.091 R)
• M46: 17,741,410 km (0.077 R)
• M47: 18,532,932 km (0.116 R)
• M48: 19,416,906 km (0.078 R)
• M49: 19,497,988 km (0.062 R)
• M50: 19,864,054 km (0.117 R)
• M51: 20,314,643 km (0.086 R)
• M52: 20,561,779 km (0.113 R)
• M53: 21,309,319 km (0.117 R)
• M54: 22,023,499 km (0.045 R)
• M55: 22,873,664 km (0.088 R)
• M56: 23,432,113 km (0.077 R)
• M57: 23,648,132 km (0.096 R)
• M58: 24,212,715 km (0.085 R)
• M59: 25,843,930 km (0.075 R)
• M60: 26,560,204 km (0.081 R)
• M61: 26,650,262 km (0.092 R)
• M62: 27,192,405 km (0.118 R)
• M63: 27,783,915 km (0.098 R)
• M64: 28,609,845 km (0.107 R)
• M65: 29,257,753 km (0.103 R)
• M66: 29,630,102 km (0.108 R)
• M67: 29,863,774 km (0.103 R)
• M68: 30,473,834 km (0.075 R)
• M69: 30,804,146 km (0.078 R)
• M70: 32,041,171 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 7.5

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.56 AU - 18.12 AU

Year: 22157 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,644,336 km

• M1: 100,380 km (0.111 R)
• M2: 268,379 km (0.088 R)
• M3: 1,168,659 km (0.085 R)
• M4: 1,556,865 km (0.117 R)
• M5: 1,652,009 km (0.101 R)
• M6: 1,716,486 km (0.088 R)
• M7: 2,480,632 km (0.085 R)
• M8: 2,820,518 km (0.055 R)
• M9: 3,055,387 km (0.106 R)
• M10: 3,419,508 km (0.118 R)
• M11: 3,585,711 km (0.047 R)
• M12: 3,969,729 km (0.114 R)
• M13: 4,321,882 km (0.091 R)
• M14: 5,438,032 km (0.103 R)
• M15: 7,752,610 km (0.08 R)
• M16: 8,026,524 km (0.076 R)
• M17: 8,471,279 km (0.114 R)
• M18: 9,038,554 km (0.097 R)
• M19: 9,618,096 km (0.058 R)
• M20: 9,794,173 km (0.077 R)
• M21: 10,030,836 km (0.056 R)
• M22: 10,329,284 km (0.069 R)
• M23: 10,691,161 km (0.111 R)
• M24: 11,303,765 km (0.117 R)
• M25: 12,755,313 km (0.117 R)
• M26: 14,131,164 km (0.117 R)
• M27: 14,465,665 km (0.078 R)
• M28: 14,870,477 km (0.09 R)
• M29: 15,898,813 km (0.091 R)
• M30: 16,246,628 km (0.099 R)
• M31: 17,951,146 km (0.049 R)
• M32: 18,459,031 km (0.075 R)
• M33: 18,971,553 km (0.065 R)
• M34: 19,935,711 km (0.098 R)
• M35: 20,085,459 km (0.05 R)
• M36: 20,536,945 km (0.112 R)
• M37: 21,067,868 km (0.095 R)
• M38: 21,603,429 km (0.102 R)
• M39: 22,143,477 km (0.115 R)
• M40: 23,710,664 km (0.055 R)
• M41: 24,187,732 km (0.107 R)
• M42: 24,267,617 km (0.105 R)
• M43: 24,667,941 km (0.108 R)
• M44: 25,394,388 km (0.06 R)
• M45: 26,291,527 km (0.108 R)
• M46: 26,620,343 km (0.117 R)
• M47: 27,698,495 km (0.12 R)
• M48: 31,365,138 km (0.098 R)
• M49: 31,801,216 km (0.119 R)
• M50: 32,767,768 km (0.064 R)
• M51: 35,543,257 km (0.089 R)
• M52: 39,704,023 km (0.087 R)
• M53: 39,986,912 km (0.104 R)
• M54: 41,220,197 km (0.059 R)
• M55: 43,141,782 km (0.06 R)
• M56: 43,238,721 km (0.096 R)
• M57: 43,335,511 km (0.101 R)
• M58: 44,406,482 km (0.03 R)
• M59: 45,289,110 km (0.085 R)
• M60: 46,078,538 km (0.088 R)
• M61: 47,371,063 km (0.104 R)
• M62: 47,570,926 km (0.109 R)
• M63: 47,671,007 km (0.05 R)
• M64: 47,971,549 km (0.057 R)
• M65: 49,686,838 km (0.11 R)
• M66: 50,195,172 km (0.111 R)
• M67: 52,039,265 km (0.075 R)
• M68: 53,281,077 km (0.113 R)
• M69: 53,488,868 km (0.111 R)
• M70: 54,114,187 km (0.12 R)
• M71: 55,899,040 km (0.119 R)
• M72: 57,916,666 km (0.087 R)
• M73: 59,634,199 km (0.03 R)
• M74: 60,174,248 km (0.03 R)
• M75: 61,150,673 km (0.101 R)
• M76: 62,679,713 km (0.112 R)
• M77: 64,442,724 km (0.046 R)
• M78: 65,330,288 km (0.049 R)
• M79: 68,129,862 km (0.078 R)
• M80: 69,714,702 km (0.07 R)
• M81: 69,942,091 km (0.063 R)
• M82: 70,625,753 km (0.077 R)
• M83: 71,884,918 km (0.088 R)
• M84: 71,999,810 km (0.109 R)
• M85: 72,114,701 km (0.077 R)
• M86: 73,961,337 km (0.093 R)
• M87: 74,425,389 km (0.052 R)
• M88: 75,123,413 km (0.093 R)
• M89: 75,239,950 km (0.101 R)
• M90: 75,356,487 km (0.118 R)
• M91: 76,525,744 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.5

Radius: 5.4

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.4 AU - 19.36 AU

Year: 24375 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,644,336 km

• M1: 82,428 km (0.057 R)
• M2: 350,957 km (0.084 R)
• M3: 2,972,360 km (0.114 R)
• M4: 3,240,439 km (0.102 R)
• M5: 3,944,148 km (0.101 R)
• M6: 4,201,307 km (0.104 R)
• M7: 4,693,334 km (0.1 R)
• M8: 4,809,422 km (0.036 R)
• M9: 5,203,463 km (0.115 R)
• M10: 5,243,405 km (0.05 R)
• M11: 5,283,498 km (0.094 R)
• M12: 5,323,590 km (0.094 R)
• M13: 5,689,805 km (0.116 R)
• M14: 7,056,382 km (0.067 R)
• M15: 7,278,834 km (0.111 R)
• M16: 7,913,578 km (0.094 R)
• M17: 8,190,932 km (0.081 R)
• M18: 8,237,607 km (0.093 R)
• M19: 8,424,604 km (0.098 R)
• M20: 8,518,701 km (0.077 R)
• M21: 9,042,443 km (0.114 R)
• M22: 9,283,894 km (0.091 R)
• M23: 9,478,521 km (0.047 R)
• M24: 9,527,440 km (0.081 R)
• M25: 9,872,113 km (0.113 R)
• M26: 10,371,471 km (0.101 R)
• M27: 10,981,381 km (0.118 R)
• M28: 11,655,320 km (0.065 R)
• M29: 11,760,188 km (0.098 R)
• M30: 12,610,502 km (0.115 R)
• M31: 12,826,073 km (0.095 R)
• M32: 12,988,536 km (0.028 R)
• M33: 13,260,954 km (0.055 R)
• M34: 13,480,264 km (0.074 R)
• M35: 14,201,176 km (0.091 R)
• M36: 15,334,679 km (0.076 R)
• M37: 15,680,400 km (0.073 R)
• M38: 16,145,201 km (0.098 R)
• M39: 17,267,334 km (0.105 R)
• M40: 17,387,013 km (0.108 R)
• M41: 17,807,682 km (0.118 R)
• M42: 18,049,581 km (0.054 R)
• M43: 18,231,792 km (0.109 R)
• M44: 18,597,858 km (0.08 R)
• M45: 19,586,101 km (0.061 R)
• M46: 20,275,299 km (0.11 R)
• M47: 20,972,425 km (0.098 R)
• M48: 21,355,994 km (0.057 R)
• M49: 21,420,171 km (0.044 R)
• M50: 21,484,349 km (0.114 R)
• M51: 23,639,306 km (0.09 R)
• M52: 23,772,149 km (0.072 R)
• M53: 24,439,804 km (0.1 R)
• M54: 25,520,948 km (0.049 R)
• M55: 26,894,256 km (0.092 R)
• M56: 27,241,323 km (0.038 R)
• M57: 28,150,579 km (0.083 R)
• M58: 29,497,259 km (0.086 R)
• M59: 30,214,432 km (0.079 R)
• M60: 30,430,750 km (0.09 R)
• M61: 30,792,328 km (0.089 R)
• M62: 31,446,819 km (0.116 R)
• M63: 32,621,611 km (0.03 R)
• M64: 32,843,614 km (0.101 R)
• M65: 33,586,816 km (0.093 R)
• M66: 33,960,512 km (0.075 R)
• M67: 35,849,484 km (0.059 R)
• M68: 36,154,813 km (0.103 R)
• M69: 39,098,899 km (0.097 R)
• M70: 39,413,205 km (0.105 R)
• M71: 39,491,893 km (0.115 R)
• M72: 40,123,495 km (0.112 R)
• M73: 41,157,067 km (0.069 R)
• M74: 41,316,838 km (0.099 R)
• M75: 41,877,680 km (0.12 R)
• M76: 42,925,912 km (0.104 R)
• M77: 43,493,935 km (0.107 R)
• M78: 44,146,182 km (0.102 R)
• M79: 46,371,151 km (0.101 R)
• M80: 47,288,037 km (0.028 R)
• M81: 47,706,761 km (0.111 R)
• M82: 48,547,950 km (0.051 R)
• M83: 48,632,323 km (0.108 R)
• M84: 49,733,812 km (0.067 R)
• M85: 49,818,933 km (0.116 R)
• M86: 50,159,717 km (0.105 R)
• M87: 52,826,748 km (0.087 R)
• M88: 53,087,348 km (0.085 R)
• M89: 53,609,594 km (0.119 R)
• M90: 54,483,993 km (0.073 R)
• M91: 56,512,989 km (0.064 R)
• M92: 57,670,578 km (0.102 R)
• M93: 59,286,534 km (0.107 R)
• M94: 59,647,513 km (0.11 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit