🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 12.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 257 Days

Day: 16.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.92 AU - 1.38 AU

Year: 470 Days

Day: 36.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,848,696 km

• M1: 596,596 km (0.117 R)
• M2: 900,430 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.15 AU - 1.55 AU

Year: 597 Days

Day: 39.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1134 Days

Day: 28.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,848,696 km

• M1: 522,845 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.85 AU - 4.65 AU

Year: 2765 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 14.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.4 AU - 4.92 AU

Year: 3831 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 60,848,696 km

• M1: 247,734 km (0.096 R)
• M2: 373,097 km (0.107 R)
• M3: 489,783 km (0.083 R)
• M4: 609,013 km (0.076 R)
• M5: 773,271 km (0.1 R)
• M6: 1,161,328 km (0.11 R)
• M7: 1,321,548 km (0.063 R)
• M8: 1,425,668 km (0.107 R)
• M9: 1,699,133 km (0.086 R)
• M10: 2,099,157 km (0.058 R)
• M11: 2,451,161 km (0.093 R)
• M12: 2,568,446 km (0.11 R)
• M13: 2,808,850 km (0.046 R)
• M14: 3,042,970 km (0.042 R)
• M15: 3,197,954 km (0.098 R)
• M16: 3,369,991 km (0.11 R)
• M17: 3,813,998 km (0.104 R)
• M18: 3,966,288 km (0.064 R)
• M19: 4,105,115 km (0.111 R)
• M20: 4,531,320 km (0.081 R)
• M21: 4,889,307 km (0.08 R)
• M22: 4,988,491 km (0.084 R)
• M23: 5,105,177 km (0.031 R)
• M24: 5,324,338 km (0.11 R)
• M25: 5,426,663 km (0.117 R)
• M26: 5,632,958 km (0.116 R)
• M27: 5,772,084 km (0.104 R)
• M28: 5,877,252 km (0.076 R)
• M29: 6,268,001 km (0.089 R)
• M30: 6,484,768 km (0.119 R)
• M31: 6,649,027 km (0.111 R)
• M32: 6,963,182 km (0.071 R)
• M33: 7,338,972 km (0.095 R)
• M34: 7,567,558 km (0.095 R)
• M35: 7,721,494 km (0.099 R)
• M36: 7,973,567 km (0.09 R)
• M37: 8,327,216 km (0.081 R)
• M38: 8,646,009 km (0.074 R)
• M39: 8,746,389 km (0.115 R)
• M40: 9,275,068 km (0.096 R)
• M41: 9,481,214 km (0.059 R)
• M42: 9,897,994 km (0.107 R)
• M43: 10,045,347 km (0.06 R)
• M44: 10,193,449 km (0.069 R)
• M45: 10,857,813 km (0.117 R)
• M46: 10,988,113 km (0.098 R)
• M47: 11,403,995 km (0.092 R)
• M48: 11,624,951 km (0.118 R)
• M49: 11,758,243 km (0.111 R)
• M50: 11,981,443 km (0.108 R)
• M51: 12,206,139 km (0.11 R)
• M52: 12,364,264 km (0.045 R)
• M53: 12,911,643 km (0.087 R)
• M54: 13,049,721 km (0.088 R)
• M55: 13,327,375 km (0.062 R)
• M56: 13,443,613 km (0.094 R)
• M57: 13,817,907 km (0.093 R)
• M58: 14,243,213 km (0.105 R)
• M59: 14,409,716 km (0.058 R)
• M60: 14,672,858 km (0.104 R)
• M61: 14,768,900 km (0.11 R)
• M62: 15,495,946 km (0.082 R)
• M63: 15,691,769 km (0.092 R)
• M64: 15,937,858 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.3

Radius: 4.5

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.4 AU - 19.72 AU

Year: 24508 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 60,848,696 km

• M1: 65,973 km (0.093 R)
• M2: 99,483 km (0.072 R)
• M3: 135,835 km (0.068 R)
• M4: 655,687 km (0.095 R)
• M5: 735,573 km (0.099 R)
• M6: 1,354,908 km (0.071 R)
• M7: 2,094,819 km (0.084 R)
• M8: 2,334,624 km (0.111 R)
• M9: 2,583,106 km (0.098 R)
• M10: 3,038,034 km (0.105 R)
• M11: 3,447,333 km (0.061 R)
• M12: 3,482,339 km (0.029 R)
• M13: 3,552,501 km (0.111 R)
• M14: 3,694,170 km (0.111 R)
• M15: 4,430,341 km (0.119 R)
• M16: 5,290,828 km (0.106 R)
• M17: 5,452,693 km (0.1 R)
• M18: 5,781,359 km (0.044 R)
• M19: 5,990,048 km (0.063 R)
• M20: 6,158,795 km (0.117 R)
• M21: 6,414,906 km (0.058 R)
• M22: 9,895,750 km (0.106 R)
• M23: 10,095,164 km (0.117 R)
• M24: 10,195,394 km (0.077 R)
• M25: 11,790,706 km (0.072 R)
• M26: 11,896,172 km (0.075 R)
• M27: 12,055,195 km (0.091 R)
• M28: 12,697,867 km (0.08 R)
• M29: 14,578,462 km (0.108 R)
• M30: 14,691,857 km (0.064 R)
• M31: 14,748,555 km (0.079 R)
• M32: 15,262,723 km (0.06 R)
• M33: 15,377,764 km (0.036 R)
• M34: 15,493,103 km (0.067 R)
• M35: 16,367,353 km (0.107 R)
• M36: 16,426,295 km (0.111 R)
• M37: 16,662,360 km (0.108 R)
• M38: 16,840,083 km (0.114 R)
• M39: 16,899,623 km (0.072 R)
• M40: 17,920,179 km (0.08 R)
• M41: 18,224,162 km (0.079 R)
• M42: 19,332,533 km (0.098 R)
• M43: 20,336,035 km (0.105 R)
• M44: 20,399,315 km (0.085 R)
• M45: 20,526,025 km (0.071 R)
• M46: 20,653,033 km (0.115 R)
• M47: 22,654,802 km (0.096 R)
• M48: 22,720,476 km (0.109 R)
• M49: 23,181,387 km (0.046 R)
• M50: 23,778,582 km (0.098 R)
• M51: 26,148,661 km (0.1 R)
• M52: 26,631,712 km (0.052 R)
• M53: 26,770,240 km (0.118 R)
• M54: 26,909,067 km (0.11 R)
• M55: 27,396,606 km (0.038 R)
• M56: 27,536,480 km (0.087 R)
• M57: 27,816,826 km (0.065 R)
• M58: 28,947,936 km (0.115 R)
• M59: 29,233,070 km (0.109 R)
• M60: 29,806,179 km (0.079 R)
• M61: 31,840,710 km (0.118 R)
• M62: 32,282,473 km (0.118 R)
• M63: 32,430,275 km (0.093 R)
• M64: 32,652,278 km (0.095 R)
• M65: 33,246,631 km (0.047 R)
• M66: 33,395,780 km (0.069 R)
• M67: 33,620,027 km (0.117 R)
• M68: 35,279,217 km (0.112 R)
• M69: 35,889,128 km (0.078 R)
• M70: 36,656,415 km (0.091 R)
• M71: 36,733,458 km (0.094 R)
• M72: 36,964,736 km (0.055 R)
• M73: 40,573,037 km (0.098 R)
• M74: 40,652,773 km (0.036 R)
• M75: 42,015,310 km (0.101 R)
• M76: 42,742,655 km (0.035 R)
• M77: 43,882,291 km (0.109 R)
• M78: 43,964,121 km (0.089 R)
• M79: 44,538,128 km (0.079 R)
• M80: 47,780,962 km (0.076 R)
• M81: 47,949,259 km (0.045 R)
• M82: 49,984,688 km (0.079 R)
• M83: 51,702,370 km (0.11 R)
• M84: 55,018,806 km (0.106 R)
• M85: 56,346,786 km (0.059 R)
• M86: 58,313,400 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit