🌌 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: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.72 AU

Year: 190 Days

Day: 39.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.82 AU

Year: 223 Days

Day: 12.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.01 AU - 1.43 AU

Year: 513 Days

Day: 40.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.9 AU

Year: 822 Days

Day: 20.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.36 AU - 4.02 AU

Year: 2699 Days

Day: 21.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,490,711 km

• M1: 929,452 km (0.119 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.67 AU - 9.77 AU

Year: 10661 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 43,490,711 km

• M1: 107,561 km (0.042 R)
• M2: 208,539 km (0.055 R)
• M3: 733,778 km (0.06 R)
• M4: 804,238 km (0.034 R)
• M5: 1,383,332 km (0.099 R)
• M6: 1,562,251 km (0.091 R)
• M7: 1,772,735 km (0.032 R)
• M8: 2,404,636 km (0.109 R)
• M9: 2,620,655 km (0.077 R)
• M10: 2,731,059 km (0.038 R)
• M11: 2,899,506 km (0.063 R)
• M12: 3,246,872 km (0.087 R)
• M13: 3,638,220 km (0.078 R)
• M14: 4,012,664 km (0.099 R)
• M15: 4,236,911 km (0.06 R)
• M16: 4,697,672 km (0.114 R)
• M17: 4,764,692 km (0.088 R)
• M18: 4,832,161 km (0.095 R)
• M19: 5,036,512 km (0.1 R)
• M20: 5,418,285 km (0.102 R)
• M21: 6,209,957 km (0.059 R)
• M22: 6,544,308 km (0.06 R)
• M23: 7,503,380 km (0.036 R)
• M24: 8,019,343 km (0.105 R)
• M25: 8,670,094 km (0.047 R)
• M26: 8,752,672 km (0.055 R)
• M27: 9,169,302 km (0.084 R)
• M28: 9,295,563 km (0.041 R)
• M29: 9,720,570 km (0.095 R)
• M30: 10,545,603 km (0.099 R)
• M31: 11,033,441 km (0.106 R)
• M32: 12,031,259 km (0.105 R)
• M33: 12,215,713 km (0.067 R)
• M34: 12,774,910 km (0.102 R)
• M35: 14,257,724 km (0.1 R)
• M36: 14,452,949 km (0.06 R)
• M37: 14,747,657 km (0.061 R)
• M38: 15,093,827 km (0.1 R)
• M39: 16,148,492 km (0.081 R)
• M40: 16,301,082 km (0.096 R)
• M41: 17,019,600 km (0.117 R)
• M42: 17,382,674 km (0.09 R)
• M43: 17,905,818 km (0.053 R)
• M44: 18,487,305 km (0.084 R)
• M45: 19,021,220 km (0.076 R)
• M46: 19,290,197 km (0.119 R)
• M47: 19,344,052 km (0.102 R)
• M48: 19,886,195 km (0.079 R)
• M49: 19,995,251 km (0.069 R)
• M50: 21,040,791 km (0.094 R)
• M51: 22,443,421 km (0.07 R)
• M52: 22,784,653 km (0.076 R)
• M53: 22,841,650 km (0.083 R)
• M54: 23,070,236 km (0.108 R)
• M55: 23,992,058 km (0.119 R)
• M56: 24,925,848 km (0.088 R)
• M57: 25,279,048 km (0.041 R)
• M58: 25,574,803 km (0.084 R)
• M59: 25,871,605 km (0.072 R)
• M60: 26,708,605 km (0.119 R)
• M61: 26,889,170 km (0.086 R)
• M62: 28,470,719 km (0.098 R)
• M63: 29,396,879 km (0.038 R)
• M64: 30,144,869 km (0.097 R)
• M65: 30,773,030 km (0.05 R)
• M66: 31,341,951 km (0.061 R)
• M67: 31,468,959 km (0.108 R)
• M68: 32,298,031 km (0.087 R)
• M69: 32,490,414 km (0.081 R)
• M70: 33,198,909 km (0.064 R)
• M71: 33,912,641 km (0.112 R)
• M72: 34,238,614 km (0.096 R)
• M73: 34,631,309 km (0.118 R)
• M74: 35,421,036 km (0.072 R)
• M75: 36,750,512 km (0.116 R)
• M76: 36,951,422 km (0.055 R)
• M77: 37,018,442 km (0.091 R)
• M78: 37,354,140 km (0.103 R)
• M79: 37,421,459 km (0.073 R)
• M80: 38,843,386 km (0.052 R)
• M81: 39,184,469 km (0.096 R)
• M82: 40,145,037 km (0.1 R)
• M83: 40,282,817 km (0.059 R)
• M84: 40,905,144 km (0.105 R)
• M85: 41,113,235 km (0.08 R)
• M86: 41,391,337 km (0.09 R)
• M87: 43,213,888 km (0.11 R)
• M88: 43,355,109 km (0.097 R)
• M89: 46,357,388 km (0.102 R)
• M90: 46,646,860 km (0.1 R)
• M91: 47,445,713 km (0.086 R)
• M92: 47,810,432 km (0.073 R)
• M93: 48,029,743 km (0.107 R)
• M94: 48,616,017 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.8

Radius: 5.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.46 AU - 17.12 AU

Year: 20570 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,490,711 km

• M1: 284,685 km (0.106 R)
• M2: 551,867 km (0.047 R)
• M3: 669,002 km (0.091 R)
• M4: 837,748 km (0.117 R)
• M5: 912,098 km (0.092 R)
• M6: 1,083,388 km (0.12 R)
• M7: 1,181,075 km (0.075 R)
• M8: 1,491,790 km (0.081 R)
• M9: 1,693,897 km (0.114 R)
• M10: 1,943,875 km (0.119 R)
• M11: 3,264,824 km (0.098 R)
• M12: 3,820,580 km (0.102 R)
• M13: 4,020,742 km (0.07 R)
• M14: 4,224,345 km (0.104 R)
• M15: 4,483,598 km (0.11 R)
• M16: 4,588,765 km (0.074 R)
• M17: 4,909,054 km (0.08 R)
• M18: 4,990,286 km (0.085 R)
• M19: 5,264,349 km (0.078 R)
• M20: 6,144,433 km (0.105 R)
• M21: 6,319,912 km (0.079 R)
• M22: 6,766,162 km (0.101 R)
• M23: 7,222,436 km (0.097 R)
• M24: 7,314,887 km (0.036 R)
• M25: 7,376,821 km (0.081 R)
• M26: 7,720,148 km (0.036 R)
• M27: 8,228,780 km (0.118 R)
• M28: 8,454,673 km (0.101 R)
• M29: 8,748,334 km (0.099 R)
• M30: 9,078,347 km (0.092 R)
• M31: 9,378,889 km (0.117 R)
• M32: 9,446,058 km (0.113 R)
• M33: 9,955,439 km (0.091 R)
• M34: 10,265,406 km (0.095 R)
• M35: 10,929,920 km (0.118 R)
• M36: 11,898,117 km (0.045 R)
• M37: 12,669,892 km (0.102 R)
• M38: 13,043,139 km (0.102 R)
• M39: 13,495,822 km (0.108 R)
• M40: 13,876,848 km (0.065 R)
• M41: 14,107,229 km (0.056 R)
• M42: 14,688,716 km (0.102 R)
• M43: 15,396,762 km (0.074 R)
• M44: 15,755,049 km (0.067 R)
• M45: 15,834,935 km (0.116 R)
• M46: 16,075,638 km (0.1 R)
• M47: 17,462,559 km (0.045 R)
• M48: 17,503,848 km (0.093 R)
• M49: 18,380,193 km (0.113 R)
• M50: 19,313,384 km (0.029 R)
• M51: 19,613,478 km (0.101 R)
• M52: 19,742,581 km (0.091 R)
• M53: 19,785,814 km (0.116 R)
• M54: 20,131,685 km (0.077 R)
• M55: 20,305,368 km (0.099 R)
• M56: 21,935,685 km (0.115 R)
• M57: 22,293,673 km (0.056 R)
• M58: 22,383,581 km (0.097 R)
• M59: 22,653,755 km (0.041 R)
• M60: 23,242,722 km (0.041 R)
• M61: 23,653,368 km (0.065 R)
• M62: 24,343,314 km (0.107 R)
• M63: 24,481,991 km (0.114 R)
• M64: 25,133,041 km (0.113 R)
• M65: 25,367,012 km (0.033 R)
• M66: 25,460,660 km (0.11 R)
• M67: 25,601,581 km (0.104 R)
• M68: 26,262,355 km (0.098 R)
• M69: 26,452,195 km (0.108 R)
• M70: 26,690,055 km (0.086 R)
• M71: 27,841,959 km (0.092 R)
• M72: 28,132,478 km (0.093 R)
• M73: 28,375,275 km (0.112 R)
• M74: 28,814,195 km (0.071 R)
• M75: 29,255,210 km (0.106 R)
• M76: 29,452,081 km (0.072 R)
• M77: 29,501,298 km (0.1 R)
• M78: 29,698,618 km (0.078 R)
• M79: 30,592,017 km (0.101 R)
• M80: 30,841,695 km (0.091 R)
• M81: 31,544,506 km (0.118 R)
• M82: 32,252,703 km (0.104 R)
• M83: 32,506,869 km (0.095 R)
• M84: 33,633,042 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 5.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.78 AU - 20.28 AU

Year: 27949 Days

Day: 24.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,490,711 km

• M1: 315,801 km (0.114 R)
• M2: 994,975 km (0.106 R)
• M3: 1,162,375 km (0.036 R)
• M4: 1,586,934 km (0.048 R)
• M5: 2,269,101 km (0.074 R)
• M6: 2,317,421 km (0.12 R)
• M7: 2,514,591 km (0.098 R)
• M8: 2,589,838 km (0.09 R)
• M9: 3,578,680 km (0.11 R)
• M10: 5,013,922 km (0.064 R)
• M11: 5,109,066 km (0.089 R)
• M12: 5,333,014 km (0.117 R)
• M13: 6,329,336 km (0.096 R)
• M14: 6,604,596 km (0.12 R)
• M15: 7,131,181 km (0.103 R)
• M16: 7,562,023 km (0.113 R)
• M17: 9,251,880 km (0.12 R)
• M18: 9,682,124 km (0.114 R)
• M19: 11,508,863 km (0.084 R)
• M20: 11,550,601 km (0.064 R)
• M21: 13,570,621 km (0.091 R)
• M22: 14,014,329 km (0.112 R)
• M23: 15,882,507 km (0.106 R)
• M24: 16,256,202 km (0.101 R)
• M25: 17,490,235 km (0.04 R)
• M26: 17,538,256 km (0.061 R)
• M27: 17,730,938 km (0.086 R)
• M28: 18,459,779 km (0.11 R)
• M29: 19,397,010 km (0.075 R)
• M30: 19,446,676 km (0.036 R)
• M31: 19,746,171 km (0.117 R)
• M32: 24,309,205 km (0.103 R)
• M33: 24,470,322 km (0.045 R)
• M34: 24,793,603 km (0.097 R)
• M35: 25,716,921 km (0.109 R)
• M36: 25,771,674 km (0.104 R)
• M37: 28,384,401 km (0.113 R)
• M38: 34,517,764 km (0.074 R)
• M39: 35,608,781 km (0.043 R)
• M40: 38,635,744 km (0.113 R)
• M41: 42,970,642 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit