🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 431 Days

Day: 34.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 113.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,655,395 km

• M1: 81,980 km (0.072 R)
• M2: 89,310 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.55 AU - 1.71 AU

Year: 728 Days

Day: 15.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.16 AU - 3.94 AU

Year: 2340 Days

Day: 17.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,655,395 km

• M1: 1,627,924 km (0.025 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 14.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.27 AU - 8.79 AU

Year: 8716 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,655,395 km

• M1: 218,114 km (0.111 R)
• M2: 480,957 km (0.108 R)
• M3: 624,721 km (0.106 R)
• M4: 819,946 km (0.118 R)
• M5: 1,095,056 km (0.102 R)
• M6: 1,213,987 km (0.119 R)
• M7: 1,337,555 km (0.049 R)
• M8: 1,553,574 km (0.096 R)
• M9: 1,735,036 km (0.063 R)
• M10: 1,852,171 km (0.096 R)
• M11: 2,271,045 km (0.067 R)
• M12: 2,692,762 km (0.116 R)
• M13: 3,371,637 km (0.101 R)
• M14: 3,853,492 km (0.116 R)
• M15: 4,293,160 km (0.109 R)
• M16: 4,486,590 km (0.101 R)
• M17: 4,584,427 km (0.045 R)
• M18: 5,220,816 km (0.101 R)
• M19: 5,323,889 km (0.027 R)
• M20: 5,427,560 km (0.093 R)
• M21: 5,742,913 km (0.109 R)
• M22: 5,956,538 km (0.097 R)
• M23: 6,282,063 km (0.052 R)
• M24: 6,837,371 km (0.118 R)
• M25: 7,370,089 km (0.086 R)
• M26: 8,435,375 km (0.09 R)
• M27: 8,556,699 km (0.061 R)
• M28: 8,924,261 km (0.067 R)
• M29: 10,015,129 km (0.103 R)
• M30: 10,359,353 km (0.089 R)
• M31: 10,882,946 km (0.078 R)
• M32: 11,549,704 km (0.103 R)
• M33: 12,275,552 km (0.107 R)
• M34: 12,736,763 km (0.038 R)
• M35: 13,533,820 km (0.107 R)
• M36: 13,771,382 km (0.117 R)
• M37: 14,106,182 km (0.079 R)
• M38: 14,637,852 km (0.03 R)
• M39: 14,784,010 km (0.108 R)
• M40: 15,373,575 km (0.101 R)
• M41: 15,522,125 km (0.114 R)
• M42: 15,970,769 km (0.044 R)
• M43: 16,322,624 km (0.107 R)
• M44: 17,085,423 km (0.107 R)
• M45: 18,068,132 km (0.099 R)
• M46: 18,225,060 km (0.082 R)
• M47: 18,751,196 km (0.061 R)
• M48: 18,910,068 km (0.07 R)
• M49: 19,549,899 km (0.104 R)
• M50: 20,088,451 km (0.08 R)
• M51: 21,844,879 km (0.114 R)
• M52: 22,235,629 km (0.1 R)
• M53: 22,854,366 km (0.096 R)
• M54: 24,454,764 km (0.082 R)
• M55: 25,093,397 km (0.077 R)
• M56: 26,268,489 km (0.073 R)
• M57: 26,862,841 km (0.09 R)
• M58: 28,550,604 km (0.107 R)
• M59: 29,715,223 km (0.12 R)
• M60: 30,272,476 km (0.068 R)
• M61: 31,208,659 km (0.035 R)
• M62: 31,648,776 km (0.097 R)
• M63: 32,090,987 km (0.065 R)
• M64: 32,217,697 km (0.041 R)
• M65: 32,344,705 km (0.098 R)
• M66: 32,471,714 km (0.102 R)
• M67: 32,599,022 km (0.116 R)
• M68: 33,494,215 km (0.073 R)
• M69: 34,009,430 km (0.034 R)
• M70: 34,332,711 km (0.065 R)
• M71: 36,360,211 km (0.094 R)
• M72: 37,355,187 km (0.067 R)
• M73: 37,822,530 km (0.065 R)
• M74: 38,695,733 km (0.118 R)
• M75: 39,439,683 km (0.093 R)
• M76: 39,643,436 km (0.08 R)
• M77: 40,461,886 km (0.085 R)
• M78: 42,254,218 km (0.114 R)
• M79: 43,299,907 km (0.1 R)
• M80: 44,990,961 km (0.044 R)
• M81: 45,915,925 km (0.079 R)
• M82: 46,847,172 km (0.095 R)
• M83: 47,423,273 km (0.107 R)
• M84: 47,567,785 km (0.115 R)
• M85: 48,364,692 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 6.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.73 AU - 16.27 AU

Year: 17353 Days

Day: 15.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,655,395 km

• M1: 157,975 km (0.118 R)
• M2: 236,215 km (0.093 R)
• M3: 286,779 km (0.053 R)
• M4: 672,293 km (0.105 R)
• M5: 1,011,282 km (0.111 R)
• M6: 1,359,097 km (0.088 R)
• M7: 1,637,797 km (0.101 R)
• M8: 1,699,881 km (0.096 R)
• M9: 2,088,685 km (0.064 R)
• M10: 2,156,154 km (0.054 R)
• M11: 2,224,371 km (0.115 R)
• M12: 2,552,140 km (0.096 R)
• M13: 2,995,847 km (0.039 R)
• M14: 3,516,597 km (0.11 R)
• M15: 3,570,153 km (0.113 R)
• M16: 3,759,993 km (0.099 R)
• M17: 3,842,421 km (0.049 R)
• M18: 4,320,387 km (0.103 R)
• M19: 5,087,524 km (0.082 R)
• M20: 5,737,378 km (0.096 R)
• M21: 5,832,372 km (0.092 R)
• M22: 6,056,021 km (0.095 R)
• M23: 6,315,125 km (0.062 R)
• M24: 6,380,349 km (0.059 R)
• M25: 6,478,785 km (0.074 R)
• M26: 6,911,122 km (0.099 R)
• M27: 7,181,895 km (0.026 R)
• M28: 7,318,477 km (0.111 R)
• M29: 7,594,336 km (0.082 R)
• M30: 7,838,629 km (0.042 R)
• M31: 8,227,584 km (0.096 R)
• M32: 8,478,310 km (0.109 R)
• M33: 10,768,055 km (0.041 R)
• M34: 11,358,817 km (0.102 R)
• M35: 11,398,460 km (0.087 R)
• M36: 11,919,510 km (0.101 R)
• M37: 12,162,606 km (0.097 R)
• M38: 12,203,297 km (0.043 R)
• M39: 12,818,742 km (0.093 R)
• M40: 13,402,473 km (0.069 R)
• M41: 13,444,361 km (0.104 R)
• M42: 15,117,014 km (0.038 R)
• M43: 15,424,139 km (0.104 R)
• M44: 16,492,716 km (0.108 R)
• M45: 16,627,953 km (0.091 R)
• M46: 17,861,537 km (0.111 R)
• M47: 19,124,442 km (0.058 R)
• M48: 19,599,415 km (0.113 R)
• M49: 19,694,859 km (0.066 R)
• M50: 20,367,600 km (0.087 R)
• M51: 20,415,921 km (0.085 R)
• M52: 20,561,031 km (0.114 R)
• M53: 20,658,120 km (0.11 R)
• M54: 20,998,904 km (0.05 R)
• M55: 21,096,591 km (0.066 R)
• M56: 21,145,509 km (0.058 R)
• M57: 21,735,224 km (0.102 R)
• M58: 22,730,200 km (0.11 R)
• M59: 23,435,554 km (0.075 R)
• M60: 24,867,504 km (0.059 R)
• M61: 25,385,861 km (0.117 R)
• M62: 25,594,101 km (0.107 R)
• M63: 25,960,018 km (0.047 R)
• M64: 26,380,388 km (0.039 R)
• M65: 27,976,447 km (0.115 R)
• M66: 28,137,714 km (0.077 R)
• M67: 29,439,515 km (0.104 R)
• M68: 29,932,739 km (0.073 R)
• M69: 30,207,849 km (0.089 R)
• M70: 30,649,911 km (0.07 R)
• M71: 30,705,262 km (0.069 R)
• M72: 31,149,717 km (0.111 R)
• M73: 31,372,768 km (0.081 R)
• M74: 31,652,217 km (0.071 R)
• M75: 32,552,197 km (0.084 R)
• M76: 33,175,871 km (0.108 R)
• M77: 33,746,288 km (0.093 R)
• M78: 34,896,695 km (0.077 R)
• M79: 35,244,211 km (0.081 R)
• M80: 35,593,073 km (0.077 R)
• M81: 36,059,819 km (0.115 R)
• M82: 36,118,312 km (0.026 R)
• M83: 37,828,365 km (0.103 R)
• M84: 38,066,375 km (0.069 R)
• M85: 38,723,259 km (0.111 R)
• M86: 39,745,761 km (0.064 R)
• M87: 40,230,009 km (0.111 R)
• M88: 40,472,956 km (0.077 R)
• M89: 40,533,693 km (0.118 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit