🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 40.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 46.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.88 AU - 1.12 AU

Year: 363 Days

Day: 17.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 419 Days

Day: 41.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.99 AU - 1.57 AU

Year: 526 Days

Day: 12.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,872,907 km

• M1: 525,687 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.18 AU - 1.68 AU

Year: 621 Days

Day: 24 Hours

Environment

Temp: -21 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,872,907 km

• M1: 197,918 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.08 AU

Year: 3469 Days

Day: 34.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,872,907 km

• M1: 512,223 km (0.098 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 8.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.04 AU - 5.44 AU

Year: 4359 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 114,872,907 km

• M1: 178,620 km (0.093 R)
• M2: 234,420 km (0.051 R)
• M3: 328,966 km (0.095 R)
• M4: 456,573 km (0.118 R)
• M5: 592,557 km (0.116 R)
• M6: 722,109 km (0.077 R)
• M7: 928,853 km (0.048 R)
• M8: 1,009,786 km (0.053 R)
• M9: 1,167,013 km (0.051 R)
• M10: 1,267,842 km (0.112 R)
• M11: 1,671,906 km (0.049 R)
• M12: 1,829,881 km (0.094 R)
• M13: 1,918,144 km (0.112 R)
• M14: 2,381,000 km (0.117 R)
• M15: 2,493,946 km (0.051 R)
• M16: 2,608,688 km (0.1 R)
• M17: 2,675,109 km (0.105 R)
• M18: 3,173,420 km (0.089 R)
• M19: 3,589,003 km (0.107 R)
• M20: 4,021,789 km (0.076 R)
• M21: 4,118,130 km (0.082 R)
• M22: 4,293,459 km (0.045 R)
• M23: 4,352,400 km (0.043 R)
• M24: 4,471,181 km (0.109 R)
• M25: 4,691,838 km (0.064 R)
• M26: 5,060,597 km (0.082 R)
• M27: 5,164,717 km (0.107 R)
• M28: 5,588,378 km (0.119 R)
• M29: 5,652,855 km (0.113 R)
• M30: 6,200,084 km (0.1 R)
• M31: 6,536,679 km (0.099 R)
• M32: 6,925,334 km (0.11 R)
• M33: 6,994,598 km (0.102 R)
• M34: 7,204,185 km (0.063 R)
• M35: 7,321,469 km (0.098 R)
• M36: 8,454,673 km (0.102 R)
• M37: 9,079,544 km (0.096 R)
• M38: 9,849,075 km (0.091 R)
• M39: 9,953,195 km (0.106 R)
• M40: 10,110,123 km (0.042 R)
• M41: 10,612,623 km (0.067 R)
• M42: 11,123,200 km (0.09 R)
• M43: 11,422,545 km (0.111 R)
• M44: 11,724,434 km (0.084 R)
• M45: 11,834,987 km (0.062 R)
• M46: 12,364,264 km (0.086 R)
• M47: 12,448,637 km (0.098 R)
• M48: 12,561,284 km (0.118 R)
• M49: 12,617,832 km (0.109 R)
• M50: 12,674,380 km (0.068 R)
• M51: 12,929,894 km (0.082 R)
• M52: 13,532,923 km (0.053 R)
• M53: 14,262,661 km (0.099 R)
• M54: 14,321,603 km (0.035 R)
• M55: 14,380,694 km (0.113 R)
• M56: 15,155,311 km (0.063 R)
• M57: 15,669,031 km (0.116 R)
• M58: 16,558,689 km (0.112 R)
• M59: 16,620,623 km (0.068 R)
• M60: 16,962,903 km (0.087 R)
• M61: 17,590,914 km (0.105 R)
• M62: 17,812,618 km (0.081 R)
• M63: 18,098,799 km (0.114 R)
• M64: 18,547,294 km (0.108 R)
• M65: 18,611,621 km (0.038 R)
• M66: 18,805,200 km (0.097 R)
• M67: 18,966,916 km (0.089 R)
• M68: 19,324,455 km (0.082 R)
• M69: 20,079,325 km (0.09 R)
• M70: 20,244,631 km (0.092 R)
• M71: 20,344,114 km (0.084 R)
• M72: 20,576,738 km (0.103 R)
• M73: 21,011,171 km (0.102 R)
• M74: 21,212,828 km (0.105 R)
• M75: 21,313,807 km (0.1 R)
• M76: 21,482,404 km (0.117 R)
• M77: 22,195,836 km (0.069 R)
• M78: 22,264,202 km (0.087 R)
• M79: 22,504,008 km (0.086 R)
• M80: 22,847,933 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 15

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.99 AU - 9.39 AU

Year: 10125 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 114,872,907 km

• M1: 256,560 km (0.099 R)
• M2: 373,247 km (0.103 R)
• M3: 509,082 km (0.076 R)
• M4: 846,126 km (0.096 R)
• M5: 969,095 km (0.101 R)
• M6: 1,547,440 km (0.093 R)
• M7: 1,702,274 km (0.088 R)
• M8: 1,816,118 km (0.114 R)
• M9: 2,100,504 km (0.103 R)
• M10: 2,248,456 km (0.026 R)
• M11: 2,399,849 km (0.099 R)
• M12: 2,766,813 km (0.056 R)
• M13: 2,875,121 km (0.09 R)
• M14: 3,974,367 km (0.098 R)
• M15: 4,315,300 km (0.074 R)
• M16: 4,763,196 km (0.046 R)
• M17: 5,192,692 km (0.105 R)
• M18: 5,429,056 km (0.114 R)
• M19: 5,703,868 km (0.05 R)
• M20: 5,877,850 km (0.06 R)
• M21: 6,519,026 km (0.068 R)
• M22: 6,628,233 km (0.073 R)
• M23: 6,737,888 km (0.092 R)
• M24: 7,182,792 km (0.036 R)
• M25: 8,534,708 km (0.081 R)
• M26: 9,016,264 km (0.102 R)
• M27: 9,465,506 km (0.092 R)
• M28: 9,630,812 km (0.116 R)
• M29: 10,471,253 km (0.119 R)
• M30: 11,510,808 km (0.099 R)
• M31: 12,357,083 km (0.055 R)
• M32: 12,537,798 km (0.081 R)
• M33: 13,039,399 km (0.096 R)
• M34: 13,315,856 km (0.107 R)
• M35: 13,640,783 km (0.114 R)
• M36: 13,874,455 km (0.081 R)
• M37: 14,488,404 km (0.082 R)
• M38: 16,086,409 km (0.058 R)
• M39: 17,334,204 km (0.118 R)
• M40: 17,587,474 km (0.087 R)
• M41: 18,561,057 km (0.115 R)
• M42: 19,028,550 km (0.041 R)
• M43: 19,237,389 km (0.101 R)
• M44: 19,394,616 km (0.041 R)
• M45: 19,552,292 km (0.096 R)
• M46: 20,828,960 km (0.104 R)
• M47: 21,044,381 km (0.096 R)
• M48: 22,794,078 km (0.119 R)
• M49: 23,183,032 km (0.114 R)
• M50: 23,406,382 km (0.088 R)
• M51: 24,024,072 km (0.025 R)
• M52: 24,590,300 km (0.115 R)
• M53: 25,562,835 km (0.107 R)
• M54: 26,840,252 km (0.083 R)
• M55: 27,133,463 km (0.058 R)
• M56: 27,251,047 km (0.107 R)
• M57: 27,368,781 km (0.057 R)
• M58: 28,257,392 km (0.115 R)
• M59: 28,915,024 km (0.118 R)
• M60: 29,638,330 km (0.084 R)
• M61: 30,979,625 km (0.067 R)
• M62: 32,216,201 km (0.117 R)
• M63: 32,777,941 km (0.112 R)
• M64: 34,291,722 km (0.03 R)
• M65: 35,185,270 km (0.05 R)
• M66: 35,699,288 km (0.045 R)
• M67: 37,256,452 km (0.063 R)
• M68: 37,583,623 km (0.113 R)
• M69: 37,911,691 km (0.1 R)
• M70: 40,168,225 km (0.101 R)
• M71: 40,436,604 km (0.119 R)
• M72: 41,177,562 km (0.042 R)
• M73: 43,633,959 km (0.094 R)
• M74: 45,437,361 km (0.099 R)
• M75: 45,577,086 km (0.098 R)
• M76: 46,348,113 km (0.1 R)
• M77: 46,770,577 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 7.3

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.71 AU - 22.75 AU

Year: 31851 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 114,872,907 km

• M1: 157,975 km (0.103 R)
• M2: 301,589 km (0.104 R)
• M3: 465,399 km (0.092 R)
• M4: 778,807 km (0.108 R)
• M5: 1,611,917 km (0.105 R)
• M6: 2,216,592 km (0.06 R)
• M7: 3,346,205 km (0.086 R)
• M8: 5,911,210 km (0.081 R)
• M9: 7,575,038 km (0.106 R)
• M10: 7,714,014 km (0.045 R)
• M11: 8,278,597 km (0.086 R)
• M12: 8,710,785 km (0.032 R)
• M13: 9,002,949 km (0.108 R)
• M14: 9,447,255 km (0.077 R)
• M15: 9,672,101 km (0.066 R)
• M16: 10,127,028 km (0.099 R)
• M17: 10,900,898 km (0.055 R)
• M18: 13,000,205 km (0.034 R)
• M19: 13,502,105 km (0.081 R)
• M20: 14,095,560 km (0.113 R)
• M21: 14,611,074 km (0.095 R)
• M22: 16,373,487 km (0.07 R)
• M23: 17,923,620 km (0.105 R)
• M24: 18,575,418 km (0.075 R)
• M25: 20,577,038 km (0.108 R)
• M26: 21,949,149 km (0.065 R)
• M27: 24,061,920 km (0.067 R)
• M28: 25,298,047 km (0.104 R)
• M29: 25,819,246 km (0.118 R)
• M30: 26,238,719 km (0.081 R)
• M31: 26,872,116 km (0.116 R)
• M32: 27,084,395 km (0.057 R)
• M33: 29,237,557 km (0.113 R)
• M34: 31,445,173 km (0.074 R)
• M35: 31,668,822 km (0.066 R)
• M36: 31,780,871 km (0.107 R)
• M37: 32,005,268 km (0.11 R)
• M38: 32,343,060 km (0.108 R)
• M39: 33,363,317 km (0.105 R)
• M40: 33,705,747 km (0.043 R)
• M41: 34,049,373 km (0.06 R)
• M42: 35,202,922 km (0.101 R)
• M43: 36,252,202 km (0.119 R)
• M44: 36,604,205 km (0.1 R)
• M45: 37,430,135 km (0.074 R)
• M46: 38,740,164 km (0.107 R)
• M47: 38,859,992 km (0.09 R)
• M48: 42,512,125 km (0.089 R)
• M49: 43,131,460 km (0.076 R)
• M50: 44,881,306 km (0.047 R)
• M51: 46,145,408 km (0.087 R)
• M52: 47,549,234 km (0.068 R)
• M53: 51,054,163 km (0.042 R)
• M54: 51,580,448 km (0.048 R)
• M55: 53,037,083 km (0.07 R)
• M56: 54,104,912 km (0.116 R)
• M57: 57,077,721 km (0.068 R)
• M58: 57,760,785 km (0.117 R)
• M59: 61,775,394 km (0.096 R)
• M60: 62,757,803 km (0.092 R)
• M61: 63,039,496 km (0.091 R)
• M62: 66,738,901 km (0.117 R)
• M63: 68,759,969 km (0.094 R)
• M64: 72,566,187 km (0.086 R)
• M65: 73,602,601 km (0.103 R)
• M66: 76,741,165 km (0.113 R)
• M67: 77,343,894 km (0.062 R)
• M68: 78,857,675 km (0.105 R)
• M69: 80,840,146 km (0.111 R)
• M70: 80,993,334 km (0.099 R)
• M71: 82,993,308 km (0.069 R)
• M72: 85,321,350 km (0.086 R)
• M73: 86,885,097 km (0.07 R)
• M74: 87,356,181 km (0.092 R)
• M75: 87,513,258 km (0.113 R)
• M76: 92,112,495 km (0.081 R)
• M77: 93,234,479 km (0.083 R)
• M78: 93,555,816 km (0.078 R)
• M79: 94,038,568 km (0.057 R)
• M80: 95,168,181 km (0.112 R)
• M81: 95,653,627 km (0.069 R)
• M82: 96,789,673 km (0.074 R)
• M83: 98,420,290 km (0.113 R)
• M84: 100,553,705 km (0.106 R)
• M85: 103,699,150 km (0.069 R)
• M86: 106,876,608 km (0.111 R)
• M87: 109,238,310 km (0.097 R)
• M88: 110,255,725 km (0.11 R)
• M89: 110,765,704 km (0.114 R)
• M90: 112,641,961 km (0.052 R)
• M91: 112,813,101 km (0.069 R)
• M92: 114,013,175 km (0.104 R)
• M93: 114,356,801 km (0.037 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit