🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 152 Days

Day: 40.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.23 AU - 1.37 AU

Year: 553 Days

Day: 46.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,567,006 km

• M1: 47,423 km (0.103 R)
• M2: 303,833 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.79 AU - 3.57 AU

Year: 2114 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,567,006 km

• M1: 1,216,530 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.31 AU - 3.43 AU

Year: 2306 Days

Day: 43.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,567,006 km

• M1: 1,594,414 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.06 AU - 4.58 AU

Year: 3347 Days

Day: 17.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 9.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.05 AU - 6.07 AU

Year: 4243 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 71,567,006 km

• M1: 123,269 km (0.057 R)
• M2: 208,091 km (0.07 R)
• M3: 292,464 km (0.054 R)
• M4: 387,907 km (0.093 R)
• M5: 576,700 km (0.075 R)
• M6: 669,301 km (0.064 R)
• M7: 803,490 km (0.061 R)
• M8: 986,448 km (0.117 R)
• M9: 1,260,362 km (0.069 R)
• M10: 1,614,610 km (0.075 R)
• M11: 1,778,719 km (0.106 R)
• M12: 2,303,957 km (0.119 R)
• M13: 2,445,327 km (0.11 R)
• M14: 2,544,959 km (0.111 R)
• M15: 2,612,128 km (0.072 R)
• M16: 2,782,670 km (0.08 R)
• M17: 3,195,111 km (0.08 R)
• M18: 3,328,702 km (0.094 R)
• M19: 3,488,922 km (0.081 R)
• M20: 3,626,701 km (0.061 R)
• M21: 4,037,497 km (0.082 R)
• M22: 4,248,430 km (0.106 R)
• M23: 4,917,132 km (0.053 R)
• M24: 5,185,361 km (0.085 R)
• M25: 5,285,293 km (0.101 R)
• M26: 5,530,932 km (0.109 R)
• M27: 5,647,768 km (0.086 R)
• M28: 6,093,420 km (0.067 R)
• M29: 6,199,037 km (0.109 R)
• M30: 6,289,992 km (0.088 R)
• M31: 6,351,028 km (0.112 R)
• M32: 6,565,851 km (0.058 R)
• M33: 6,643,043 km (0.117 R)
• M34: 6,736,243 km (0.087 R)
• M35: 6,861,157 km (0.067 R)
• M36: 7,352,586 km (0.106 R)
• M37: 7,822,473 km (0.065 R)
• M38: 8,019,792 km (0.071 R)
• M39: 8,185,547 km (0.032 R)
• M40: 8,252,118 km (0.074 R)
• M41: 8,369,103 km (0.085 R)
• M42: 8,503,442 km (0.091 R)
• M43: 8,859,635 km (0.082 R)
• M44: 8,945,205 km (0.074 R)
• M45: 9,186,057 km (0.095 R)
• M46: 9,446,657 km (0.116 R)
• M47: 9,551,525 km (0.108 R)
• M48: 9,780,260 km (0.028 R)
• M49: 9,886,325 km (0.07 R)
• M50: 10,135,555 km (0.089 R)
• M51: 10,513,140 km (0.119 R)
• M52: 11,171,221 km (0.104 R)
• M53: 11,319,323 km (0.097 R)
• M54: 11,449,473 km (0.104 R)
• M55: 11,937,012 km (0.044 R)
• M56: 12,145,253 km (0.103 R)
• M57: 12,488,879 km (0.091 R)
• M58: 12,565,623 km (0.047 R)
• M59: 12,796,901 km (0.104 R)
• M60: 12,912,989 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.9

Radius: 7.7

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.02 AU - 17.54 AU

Year: 21182 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 71,567,006 km

• M1: 261,647 km (0.111 R)
• M2: 609,761 km (0.117 R)
• M3: 985,102 km (0.105 R)
• M4: 1,040,154 km (0.064 R)
• M5: 1,361,640 km (0.089 R)
• M6: 1,486,105 km (0.027 R)
• M7: 1,679,834 km (0.071 R)
• M8: 1,881,941 km (0.119 R)
• M9: 1,951,055 km (0.109 R)
• M10: 2,806,157 km (0.105 R)
• M11: 3,210,370 km (0.06 R)
• M12: 3,719,452 km (0.117 R)
• M13: 6,047,045 km (0.1 R)
• M14: 9,736,278 km (0.103 R)
• M15: 10,345,142 km (0.118 R)
• M16: 11,727,426 km (0.082 R)
• M17: 12,309,362 km (0.117 R)
• M18: 12,374,736 km (0.112 R)
• M19: 13,434,338 km (0.11 R)
• M20: 14,522,961 km (0.104 R)
• M21: 15,851,989 km (0.03 R)
• M22: 16,065,465 km (0.114 R)
• M23: 16,279,839 km (0.104 R)
• M24: 17,001,200 km (0.103 R)
• M25: 17,292,616 km (0.056 R)
• M26: 18,624,636 km (0.03 R)
• M27: 19,151,370 km (0.055 R)
• M28: 21,150,895 km (0.077 R)
• M29: 21,542,991 km (0.047 R)
• M30: 21,621,679 km (0.094 R)
• M31: 22,095,905 km (0.032 R)
• M32: 22,254,778 km (0.039 R)
• M33: 22,733,640 km (0.112 R)
• M34: 23,782,770 km (0.099 R)
• M35: 24,682,601 km (0.113 R)
• M36: 25,344,123 km (0.038 R)
• M37: 25,427,300 km (0.072 R)
• M38: 26,515,774 km (0.102 R)
• M39: 26,853,865 km (0.085 R)
• M40: 27,108,181 km (0.025 R)
• M41: 28,998,350 km (0.025 R)
• M42: 29,085,267 km (0.069 R)
• M43: 29,172,333 km (0.088 R)
• M44: 29,433,830 km (0.092 R)
• M45: 29,521,195 km (0.097 R)
• M46: 29,608,710 km (0.094 R)
• M47: 31,375,610 km (0.056 R)
• M48: 31,733,149 km (0.098 R)
• M49: 33,176,469 km (0.051 R)
• M50: 34,181,318 km (0.094 R)
• M51: 35,940,140 km (0.115 R)
• M52: 36,971,767 km (0.112 R)
• M53: 37,066,014 km (0.062 R)
• M54: 38,872,408 km (0.053 R)
• M55: 39,256,276 km (0.111 R)
• M56: 40,415,660 km (0.056 R)
• M57: 40,999,540 km (0.1 R)
• M58: 41,097,078 km (0.076 R)
• M59: 43,064,889 km (0.077 R)
• M60: 43,362,738 km (0.065 R)
• M61: 44,560,867 km (0.113 R)
• M62: 45,063,217 km (0.089 R)
• M63: 45,972,323 km (0.097 R)
• M64: 46,276,755 km (0.057 R)
• M65: 47,193,939 km (0.107 R)
• M66: 49,981,097 km (0.117 R)
• M67: 50,085,367 km (0.075 R)
• M68: 50,189,786 km (0.075 R)
• M69: 50,503,194 km (0.058 R)
• M70: 52,503,168 km (0.1 R)
• M71: 52,715,148 km (0.109 R)
• M72: 53,459,547 km (0.086 R)
• M73: 53,779,687 km (0.093 R)
• M74: 53,886,499 km (0.059 R)
• M75: 55,066,228 km (0.103 R)
• M76: 55,821,548 km (0.107 R)
• M77: 57,233,153 km (0.113 R)
• M78: 58,766,532 km (0.106 R)
• M79: 58,986,740 km (0.116 R)
• M80: 60,091,520 km (0.062 R)
• M81: 60,980,430 km (0.115 R)
• M82: 61,873,530 km (0.119 R)
• M83: 63,559,797 km (0.113 R)
• M84: 63,672,893 km (0.071 R)
• M85: 63,898,935 km (0.065 R)
• M86: 64,238,672 km (0.109 R)
• M87: 64,578,858 km (0.084 R)
• M88: 65,946,033 km (0.068 R)
• M89: 68,824,595 km (0.119 R)
• M90: 69,637,958 km (0.072 R)
• M91: 70,104,255 km (0.103 R)
• M92: 73,159,791 km (0.066 R)
• M93: 73,870,980 km (0.062 R)
• M94: 77,582,353 km (0.099 R)
• M95: 78,307,604 km (0.06 R)
• M96: 80,008,681 km (0.107 R)
• M97: 81,108,674 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 7.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.16 AU - 15.5 AU

Year: 22375 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,567,006 km

• M1: 962,961 km (0.087 R)
• M2: 1,862,045 km (0.078 R)
• M3: 3,287,563 km (0.114 R)
• M4: 3,875,183 km (0.111 R)
• M5: 4,119,177 km (0.086 R)
• M6: 4,243,194 km (0.118 R)
• M7: 4,579,789 km (0.072 R)
• M8: 6,435,850 km (0.041 R)
• M9: 7,416,165 km (0.069 R)
• M10: 7,516,695 km (0.113 R)
• M11: 7,617,673 km (0.113 R)
• M12: 7,719,250 km (0.029 R)
• M13: 8,077,986 km (0.087 R)
• M14: 8,494,616 km (0.106 R)
• M15: 9,025,240 km (0.082 R)
• M16: 9,786,244 km (0.103 R)
• M17: 10,118,650 km (0.115 R)
• M18: 11,310,945 km (0.026 R)
• M19: 11,543,121 km (0.056 R)
• M20: 11,953,169 km (0.108 R)
• M21: 12,189,683 km (0.095 R)
• M22: 12,368,004 km (0.099 R)
• M23: 12,427,694 km (0.109 R)
• M24: 12,547,222 km (0.035 R)
• M25: 13,029,376 km (0.058 R)
• M26: 13,456,179 km (0.095 R)
• M27: 14,449,060 km (0.1 R)
• M28: 14,764,113 km (0.093 R)
• M29: 15,723,035 km (0.064 R)
• M30: 16,504,535 km (0.113 R)
• M31: 18,649,768 km (0.073 R)
• M32: 19,407,182 km (0.048 R)
• M33: 21,094,497 km (0.084 R)
• M34: 21,380,228 km (0.076 R)
• M35: 21,955,582 km (0.105 R)
• M36: 22,100,243 km (0.095 R)
• M37: 26,738,226 km (0.116 R)
• M38: 26,815,418 km (0.118 R)
• M39: 28,139,210 km (0.072 R)
• M40: 28,690,478 km (0.101 R)
• M41: 29,883,671 km (0.081 R)
• M42: 30,526,642 km (0.034 R)
• M43: 32,895,525 km (0.091 R)
• M44: 34,060,144 km (0.085 R)
• M45: 34,900,286 km (0.094 R)
• M46: 34,984,659 km (0.114 R)
• M47: 36,258,634 km (0.068 R)
• M48: 37,547,719 km (0.067 R)
• M49: 39,465,265 km (0.115 R)
• M50: 41,147,044 km (0.047 R)
• M51: 41,861,972 km (0.081 R)
• M52: 43,123,232 km (0.099 R)
• M53: 44,305,504 km (0.107 R)
• M54: 46,515,962 km (0.091 R)
• M55: 49,518,690 km (0.081 R)
• M56: 50,374,390 km (0.091 R)
• M57: 52,004,109 km (0.043 R)
• M58: 52,293,432 km (0.066 R)
• M59: 52,970,811 km (0.112 R)
• M60: 53,553,644 km (0.084 R)
• M61: 54,041,034 km (0.109 R)
• M62: 54,529,920 km (0.096 R)
• M63: 54,922,016 km (0.108 R)
• M64: 55,413,445 km (0.111 R)
• M65: 57,095,374 km (0.093 R)
• M66: 57,593,086 km (0.086 R)
• M67: 57,892,581 km (0.065 R)
• M68: 57,992,512 km (0.103 R)
• M69: 58,793,908 km (0.108 R)
• M70: 59,095,348 km (0.079 R)
• M71: 59,397,386 km (0.034 R)
• M72: 62,547,767 km (0.116 R)
• M73: 62,650,242 km (0.065 R)
• M74: 64,401,883 km (0.104 R)
• M75: 66,378,370 km (0.118 R)
• M76: 66,901,813 km (0.066 R)
• M77: 68,269,287 km (0.117 R)
• M78: 69,115,263 km (0.118 R)
• M79: 71,031,612 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit