🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.71 AU - 1.13 AU

Year: 329 Days

Day: 18.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 373 Days

Day: 43.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.65 AU - 2.71 AU

Year: 1200 Days

Day: 23.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.37 AU - 3.57 AU

Year: 2410 Days

Day: 38.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.96 AU - 4.32 AU

Year: 2589 Days

Day: 36.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.1

Radius: 13.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.08 AU - 5.86 AU

Year: 4130 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 45,054,495 km

• M1: 166,502 km (0.115 R)
• M2: 322,084 km (0.092 R)
• M3: 432,637 km (0.086 R)
• M4: 673,041 km (0.055 R)
• M5: 782,696 km (0.101 R)
• M6: 923,318 km (0.107 R)
• M7: 1,047,634 km (0.061 R)
• M8: 1,500,018 km (0.118 R)
• M9: 1,694,645 km (0.108 R)
• M10: 2,209,561 km (0.058 R)
• M11: 2,294,383 km (0.092 R)
• M12: 2,735,547 km (0.102 R)
• M13: 2,882,601 km (0.054 R)
• M14: 3,051,049 km (0.087 R)
• M15: 3,516,597 km (0.09 R)
• M16: 3,676,816 km (0.089 R)
• M17: 4,025,529 km (0.067 R)
• M18: 4,172,285 km (0.071 R)
• M19: 4,385,162 km (0.119 R)
• M20: 4,645,313 km (0.084 R)
• M21: 4,843,680 km (0.114 R)
• M22: 5,272,128 km (0.064 R)
• M23: 5,665,720 km (0.067 R)
• M24: 5,759,817 km (0.051 R)
• M25: 5,997,229 km (0.035 R)
• M26: 6,262,167 km (0.086 R)
• M27: 6,408,324 km (0.102 R)
• M28: 6,580,212 km (0.068 R)
• M29: 6,778,728 km (0.03 R)
• M30: 6,903,792 km (0.076 R)
• M31: 7,437,408 km (0.105 R)
• M32: 7,540,481 km (0.079 R)
• M33: 7,670,182 km (0.094 R)
• M34: 7,905,350 km (0.12 R)
• M35: 8,490,427 km (0.071 R)
• M36: 8,652,442 km (0.119 R)
• M37: 8,952,236 km (0.03 R)
• M38: 10,128,075 km (0.027 R)
• M39: 10,444,026 km (0.104 R)
• M40: 11,560,624 km (0.055 R)
• M41: 12,254,908 km (0.101 R)
• M42: 12,346,462 km (0.088 R)
• M43: 12,499,500 km (0.076 R)
• M44: 12,931,539 km (0.083 R)
• M45: 13,525,891 km (0.089 R)
• M46: 13,683,717 km (0.11 R)
• M47: 13,969,449 km (0.063 R)
• M48: 14,193,098 km (0.099 R)
• M49: 15,559,525 km (0.096 R)
• M50: 16,764,087 km (0.091 R)
• M51: 16,899,772 km (0.044 R)
• M52: 17,309,072 km (0.068 R)
• M53: 17,480,661 km (0.101 R)
• M54: 18,033,275 km (0.099 R)
• M55: 18,311,677 km (0.118 R)
• M56: 18,451,551 km (0.08 R)
• M57: 18,696,891 km (0.059 R)
• M58: 19,226,618 km (0.116 R)
• M59: 19,368,736 km (0.111 R)
• M60: 19,761,280 km (0.119 R)
• M61: 20,192,421 km (0.12 R)
• M62: 20,445,391 km (0.077 R)
• M63: 20,699,409 km (0.12 R)
• M64: 20,881,619 km (0.067 R)
• M65: 22,619,348 km (0.072 R)
• M66: 22,844,492 km (0.107 R)
• M67: 23,562,413 km (0.11 R)
• M68: 24,287,813 km (0.117 R)
• M69: 25,214,572 km (0.075 R)
• M70: 25,526,184 km (0.089 R)
• M71: 26,074,310 km (0.114 R)
• M72: 26,192,343 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 14.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.4 AU - 10.9 AU

Year: 11175 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,054,495 km

• M1: 177,573 km (0.102 R)
• M2: 422,913 km (0.119 R)
• M3: 617,690 km (0.087 R)
• M4: 722,408 km (0.07 R)
• M5: 1,520,662 km (0.111 R)
• M6: 1,669,662 km (0.026 R)
• M7: 1,929,214 km (0.057 R)
• M8: 2,183,680 km (0.115 R)
• M9: 2,827,250 km (0.06 R)
• M10: 3,374,778 km (0.09 R)
• M11: 3,483,835 km (0.037 R)
• M12: 3,616,379 km (0.071 R)
• M13: 3,978,406 km (0.079 R)
• M14: 4,117,083 km (0.095 R)
• M15: 5,008,836 km (0.111 R)
• M16: 5,260,011 km (0.089 R)
• M17: 5,618,746 km (0.035 R)
• M18: 6,118,553 km (0.104 R)
• M19: 6,225,515 km (0.103 R)
• M20: 6,387,380 km (0.055 R)
• M21: 6,853,378 km (0.086 R)
• M22: 6,964,678 km (0.119 R)
• M23: 7,501,585 km (0.066 R)
• M24: 7,616,327 km (0.092 R)
• M25: 8,555,353 km (0.087 R)
• M26: 8,645,261 km (0.11 R)
• M27: 8,977,817 km (0.085 R)
• M28: 9,222,260 km (0.113 R)
• M29: 9,437,980 km (0.086 R)
• M30: 10,285,751 km (0.102 R)
• M31: 10,509,699 km (0.085 R)
• M32: 10,606,040 km (0.109 R)
• M33: 11,355,077 km (0.114 R)
• M34: 11,652,926 km (0.075 R)
• M35: 12,020,339 km (0.093 R)
• M36: 12,459,707 km (0.115 R)
• M37: 12,595,842 km (0.063 R)
• M38: 12,904,163 km (0.119 R)
• M39: 13,354,004 km (0.086 R)
• M40: 13,950,001 km (0.075 R)
• M41: 14,375,907 km (0.115 R)
• M42: 14,483,168 km (0.071 R)
• M43: 14,770,247 km (0.113 R)
• M44: 15,059,120 km (0.105 R)
• M45: 15,277,084 km (0.119 R)
• M46: 15,937,409 km (0.091 R)
• M47: 16,382,762 km (0.105 R)
• M48: 16,494,661 km (0.026 R)
• M49: 16,681,958 km (0.102 R)
• M50: 16,907,402 km (0.104 R)
• M51: 18,904,683 km (0.093 R)
• M52: 19,022,267 km (0.107 R)
• M53: 19,573,834 km (0.106 R)
• M54: 19,891,281 km (0.107 R)
• M55: 20,210,523 km (0.106 R)
• M56: 20,330,799 km (0.099 R)
• M57: 21,137,880 km (0.103 R)
• M58: 22,038,010 km (0.082 R)
• M59: 22,451,200 km (0.045 R)
• M60: 22,575,665 km (0.066 R)
• M61: 23,327,394 km (0.055 R)
• M62: 24,002,530 km (0.116 R)
• M63: 24,172,174 km (0.114 R)
• M64: 24,641,163 km (0.116 R)
• M65: 24,941,256 km (0.08 R)
• M66: 25,113,144 km (0.086 R)
• M67: 25,718,268 km (0.082 R)
• M68: 26,196,981 km (0.09 R)
• M69: 26,371,861 km (0.103 R)
• M70: 26,766,649 km (0.055 R)
• M71: 26,942,726 km (0.093 R)
• M72: 27,163,383 km (0.081 R)
• M73: 27,650,922 km (0.05 R)
• M74: 28,275,643 km (0.079 R)
• M75: 28,859,972 km (0.058 R)
• M76: 29,812,312 km (0.111 R)
• M77: 30,177,780 km (0.072 R)
• M78: 30,682,673 km (0.113 R)
• M79: 30,959,279 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 7.1

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.44 AU - 19.68 AU

Year: 27431 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,054,495 km

• M1: 162,762 km (0.111 R)
• M2: 1,030,430 km (0.097 R)
• M3: 1,086,679 km (0.113 R)
• M4: 1,202,617 km (0.041 R)
• M5: 1,262,157 km (0.066 R)
• M6: 1,425,817 km (0.063 R)
• M7: 1,618,200 km (0.119 R)
• M8: 1,773,782 km (0.102 R)
• M9: 2,123,392 km (0.044 R)
• M10: 2,293,934 km (0.058 R)
• M11: 2,674,511 km (0.037 R)
• M12: 3,184,639 km (0.089 R)
• M13: 3,240,140 km (0.092 R)
• M14: 3,522,282 km (0.068 R)
• M15: 5,408,262 km (0.049 R)
• M16: 5,742,763 km (0.108 R)
• M17: 5,981,072 km (0.115 R)
• M18: 6,153,110 km (0.053 R)
• M19: 7,812,001 km (0.069 R)
• M20: 8,342,774 km (0.077 R)
• M21: 8,573,903 km (0.093 R)
• M22: 8,885,216 km (0.093 R)
• M23: 11,166,583 km (0.111 R)
• M24: 11,850,096 km (0.099 R)
• M25: 12,153,331 km (0.051 R)
• M26: 13,391,702 km (0.115 R)
• M27: 14,254,583 km (0.049 R)
• M28: 14,392,512 km (0.112 R)
• M29: 15,843,312 km (0.092 R)
• M30: 15,938,606 km (0.103 R)
• M31: 16,417,469 km (0.118 R)
• M32: 16,610,300 km (0.034 R)
• M33: 16,852,350 km (0.04 R)
• M34: 17,536,610 km (0.077 R)
• M35: 18,379,594 km (0.119 R)
• M36: 19,745,423 km (0.093 R)
• M37: 19,796,585 km (0.115 R)
• M38: 20,673,977 km (0.088 R)
• M39: 20,882,367 km (0.098 R)
• M40: 22,199,726 km (0.084 R)
• M41: 23,815,981 km (0.113 R)
• M42: 24,418,112 km (0.113 R)
• M43: 25,358,335 km (0.03 R)
• M44: 25,917,083 km (0.099 R)
• M45: 26,479,721 km (0.074 R)
• M46: 26,592,817 km (0.08 R)
• M47: 26,705,913 km (0.103 R)
• M48: 28,019,083 km (0.113 R)
• M49: 28,654,575 km (0.102 R)
• M50: 29,003,138 km (0.063 R)
• M51: 29,998,412 km (0.104 R)
• M52: 33,294,502 km (0.114 R)
• M53: 36,200,740 km (0.095 R)
• M54: 37,525,279 km (0.109 R)
• M55: 39,509,396 km (0.097 R)
• M56: 40,416,707 km (0.108 R)
• M57: 42,053,757 km (0.055 R)
• M58: 43,712,348 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit