🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 21 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 279 Days

Day: 15.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 299 Days

Day: 27.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.12 AU - 2.42 AU

Year: 1197 Days

Day: 33.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.92 AU - 2.68 AU

Year: 1220 Days

Day: 38.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,328,756 km

• M1: 130,449 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.67 AU - 4.67 AU

Year: 2979 Days

Day: 43.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.61 AU - 5.13 AU

Year: 3196 Days

Day: 22.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,328,756 km

• M1: 283,488 km (0.108 R)
• M2: 2,764,868 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 9.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.73 AU - 12.93 AU

Year: 13342 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 27,328,756 km

• M1: 131,497 km (0.086 R)
• M2: 647,310 km (0.115 R)
• M3: 1,069,326 km (0.105 R)
• M4: 1,181,374 km (0.069 R)
• M5: 1,466,508 km (0.054 R)
• M6: 1,541,307 km (0.114 R)
• M7: 1,989,203 km (0.084 R)
• M8: 2,387,732 km (0.106 R)
• M9: 2,506,064 km (0.062 R)
• M10: 2,566,052 km (0.099 R)
• M11: 2,657,008 km (0.1 R)
• M12: 3,159,956 km (0.101 R)
• M13: 3,323,317 km (0.097 R)
• M14: 3,590,349 km (0.103 R)
• M15: 4,039,442 km (0.03 R)
• M16: 4,579,490 km (0.105 R)
• M17: 4,690,342 km (0.038 R)
• M18: 6,251,097 km (0.12 R)
• M19: 6,622,847 km (0.042 R)
• M20: 6,790,397 km (0.06 R)
• M21: 6,874,621 km (0.07 R)
• M22: 7,957,560 km (0.08 R)
• M23: 8,046,570 km (0.119 R)
• M24: 8,360,427 km (0.081 R)
• M25: 9,372,905 km (0.113 R)
• M26: 9,608,372 km (0.074 R)
• M27: 9,798,212 km (0.077 R)
• M28: 11,461,441 km (0.076 R)
• M29: 11,561,971 km (0.108 R)
• M30: 12,171,432 km (0.085 R)
• M31: 12,531,664 km (0.101 R)
• M32: 12,947,845 km (0.1 R)
• M33: 13,474,280 km (0.109 R)
• M34: 13,633,752 km (0.086 R)
• M35: 14,007,896 km (0.109 R)
• M36: 14,385,481 km (0.056 R)
• M37: 14,602,847 km (0.104 R)
• M38: 15,261,227 km (0.098 R)
• M39: 15,427,280 km (0.082 R)
• M40: 16,323,372 km (0.104 R)
• M41: 16,606,860 km (0.098 R)
• M42: 17,121,327 km (0.069 R)
• M43: 17,582,836 km (0.119 R)
• M44: 17,873,505 km (0.059 R)
• M45: 18,636,604 km (0.069 R)
• M46: 18,992,347 km (0.101 R)
• M47: 19,290,496 km (0.101 R)
• M48: 19,650,428 km (0.098 R)
• M49: 20,194,366 km (0.104 R)
• M50: 20,498,648 km (0.091 R)
• M51: 22,860,948 km (0.071 R)
• M52: 23,305,553 km (0.112 R)
• M53: 23,945,533 km (0.088 R)
• M54: 24,332,243 km (0.056 R)
• M55: 24,916,273 km (0.093 R)
• M56: 25,111,947 km (0.036 R)
• M57: 25,439,268 km (0.042 R)
• M58: 27,298,171 km (0.107 R)
• M59: 29,200,457 km (0.108 R)
• M60: 29,820,840 km (0.105 R)
• M61: 30,376,147 km (0.112 R)
• M62: 31,004,757 km (0.07 R)
• M63: 31,215,241 km (0.117 R)
• M64: 31,849,686 km (0.117 R)
• M65: 32,702,244 km (0.077 R)
• M66: 33,202,948 km (0.075 R)
• M67: 34,357,096 km (0.072 R)
• M68: 35,450,955 km (0.107 R)
• M69: 38,725,054 km (0.049 R)
• M70: 39,027,392 km (0.111 R)
• M71: 39,786,900 km (0.106 R)
• M72: 42,327,521 km (0.055 R)
• M73: 42,405,461 km (0.098 R)
• M74: 42,795,164 km (0.06 R)
• M75: 44,920,351 km (0.052 R)
• M76: 45,556,591 km (0.103 R)
• M77: 46,035,753 km (0.084 R)
• M78: 46,677,228 km (0.095 R)
• M79: 48,782,370 km (0.054 R)
• M80: 49,354,432 km (0.057 R)
• M81: 51,249,538 km (0.091 R)
• M82: 51,332,565 km (0.036 R)
• M83: 51,664,672 km (0.062 R)
• M84: 51,747,848 km (0.093 R)
• M85: 51,997,677 km (0.112 R)
• M86: 53,504,576 km (0.053 R)
• M87: 53,672,874 km (0.12 R)
• M88: 55,962,619 km (0.085 R)
• M89: 56,390,020 km (0.081 R)
• M90: 57,506,618 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 10.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.82 AU - 13.02 AU

Year: 13501 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 27,328,756 km

• M1: 134,638 km (0.071 R)
• M2: 212,429 km (0.113 R)
• M3: 424,110 km (0.074 R)
• M4: 552,016 km (0.062 R)
• M5: 763,248 km (0.111 R)
• M6: 849,417 km (0.054 R)
• M7: 969,993 km (0.097 R)
• M8: 1,228,797 km (0.114 R)
• M9: 1,331,571 km (0.115 R)
• M10: 1,437,486 km (0.084 R)
• M11: 1,791,584 km (0.078 R)
• M12: 1,869,674 km (0.041 R)
• M13: 2,049,640 km (0.112 R)
• M14: 2,319,814 km (0.114 R)
• M15: 2,712,957 km (0.12 R)
• M16: 2,825,904 km (0.087 R)
• M17: 2,917,458 km (0.117 R)
• M18: 3,056,584 km (0.032 R)
• M19: 3,150,681 km (0.041 R)
• M20: 3,269,611 km (0.085 R)
• M21: 3,635,378 km (0.084 R)
• M22: 3,760,292 km (0.114 R)
• M23: 3,861,271 km (0.088 R)
• M24: 4,040,190 km (0.111 R)
• M25: 4,169,741 km (0.069 R)
• M26: 4,379,777 km (0.112 R)
• M27: 4,539,547 km (0.109 R)
• M28: 4,782,943 km (0.074 R)
• M29: 4,892,598 km (0.101 R)
• M30: 5,339,298 km (0.047 R)
• M31: 5,453,142 km (0.04 R)
• M32: 5,596,456 km (0.117 R)
• M33: 7,004,023 km (0.086 R)
• M34: 7,317,131 km (0.096 R)
• M35: 7,380,411 km (0.091 R)
• M36: 8,185,397 km (0.047 R)
• M37: 8,782,293 km (0.074 R)
• M38: 9,290,477 km (0.108 R)
• M39: 9,842,942 km (0.102 R)
• M40: 10,229,054 km (0.11 R)
• M41: 10,299,813 km (0.118 R)
• M42: 10,943,832 km (0.09 R)
• M43: 11,307,205 km (0.043 R)
• M44: 12,308,165 km (0.12 R)
• M45: 12,383,413 km (0.086 R)
• M46: 13,375,994 km (0.048 R)
• M47: 13,999,518 km (0.08 R)
• M48: 14,156,895 km (0.08 R)
• M49: 14,632,467 km (0.117 R)
• M50: 14,712,203 km (0.085 R)
• M51: 14,952,457 km (0.106 R)
• M52: 15,073,033 km (0.092 R)
• M53: 15,640,158 km (0.09 R)
• M54: 16,379,471 km (0.095 R)
• M55: 16,628,551 km (0.114 R)
• M56: 16,920,566 km (0.108 R)
• M57: 17,088,266 km (0.068 R)
• M58: 17,636,991 km (0.083 R)
• M59: 18,020,260 km (0.048 R)
• M60: 18,191,550 km (0.066 R)
• M61: 18,578,709 km (0.118 R)
• M62: 19,055,777 km (0.101 R)
• M63: 19,493,051 km (0.117 R)
• M64: 19,580,865 km (0.087 R)
• M65: 20,959,110 km (0.111 R)
• M66: 21,094,048 km (0.08 R)
• M67: 21,682,566 km (0.114 R)
• M68: 22,414,399 km (0.058 R)
• M69: 23,154,160 km (0.063 R)
• M70: 23,761,228 km (0.114 R)
• M71: 24,657,768 km (0.101 R)
• M72: 24,800,335 km (0.102 R)
• M73: 25,229,830 km (0.084 R)
• M74: 25,469,486 km (0.046 R)
• M75: 25,565,528 km (0.109 R)
• M76: 25,661,720 km (0.114 R)
• M77: 25,950,892 km (0.102 R)
• M78: 26,192,792 km (0.077 R)
• M79: 26,825,142 km (0.08 R)
• M80: 29,203,599 km (0.076 R)
• M81: 30,316,008 km (0.093 R)
• M82: 32,374,026 km (0.115 R)
• M83: 32,530,207 km (0.111 R)
• M84: 32,738,746 km (0.116 R)
• M85: 33,209,830 km (0.105 R)
• M86: 33,894,090 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 5.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.47 AU - 19.01 AU

Year: 21847 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,328,756 km

• M1: 101,128 km (0.061 R)
• M2: 158,574 km (0.086 R)
• M3: 374,443 km (0.119 R)
• M4: 1,467,106 km (0.056 R)
• M5: 1,590,375 km (0.067 R)
• M6: 1,765,404 km (0.114 R)
• M7: 2,048,144 km (0.092 R)
• M8: 2,291,690 km (0.081 R)
• M9: 2,362,898 km (0.051 R)
• M10: 2,730,460 km (0.118 R)
• M11: 2,978,942 km (0.053 R)
• M12: 3,375,377 km (0.036 R)
• M13: 3,436,263 km (0.118 R)
• M14: 3,621,166 km (0.114 R)
• M15: 3,915,275 km (0.117 R)
• M16: 4,022,238 km (0.09 R)
• M17: 4,151,790 km (0.11 R)
• M18: 4,504,093 km (0.049 R)
• M19: 5,450,000 km (0.057 R)
• M20: 6,204,572 km (0.08 R)
• M21: 6,429,866 km (0.086 R)
• M22: 6,708,717 km (0.115 R)
• M23: 6,888,234 km (0.118 R)
• M24: 7,278,385 km (0.12 R)
• M25: 7,809,607 km (0.12 R)
• M26: 8,188,838 km (0.106 R)
• M27: 8,270,967 km (0.045 R)
• M28: 8,937,126 km (0.097 R)
• M29: 9,248,290 km (0.104 R)
• M30: 10,557,720 km (0.082 R)
• M31: 11,309,898 km (0.102 R)
• M32: 11,893,031 km (0.104 R)
• M33: 12,048,164 km (0.053 R)
• M34: 13,152,495 km (0.077 R)
• M35: 13,216,523 km (0.094 R)
• M36: 17,668,855 km (0.075 R)
• M37: 18,130,215 km (0.028 R)
• M38: 18,595,614 km (0.111 R)
• M39: 19,867,944 km (0.119 R)
• M40: 22,764,458 km (0.087 R)
• M41: 24,006,419 km (0.1 R)
• M42: 24,952,326 km (0.094 R)
• M43: 25,509,579 km (0.051 R)
• M44: 25,549,521 km (0.105 R)
• M45: 27,165,328 km (0.07 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit