🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.54 AU - 0.84 AU

Year: 202 Days

Day: 45.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.41 AU - 1.89 AU

Year: 748 Days

Day: 38.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.38 AU - 1.96 AU

Year: 762 Days

Day: 43.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.64 AU - 1.74 AU

Year: 776 Days

Day: 18.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,928,906 km

• M1: 67,768 km (0.114 R)
• M2: 92,900 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.16 AU - 2.34 AU

Year: 1192 Days

Day: 43.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,928,906 km

• M1: 159,023 km (0.116 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 15

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.54 AU - 6.96 AU

Year: 6192 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,928,906 km

• M1: 203,752 km (0.11 R)
• M2: 495,019 km (0.052 R)
• M3: 617,690 km (0.06 R)
• M4: 788,979 km (0.102 R)
• M5: 952,190 km (0.103 R)
• M6: 1,156,092 km (0.028 R)
• M7: 1,467,256 km (0.115 R)
• M8: 2,152,414 km (0.078 R)
• M9: 2,370,677 km (0.063 R)
• M10: 2,810,046 km (0.059 R)
• M11: 3,192,568 km (0.071 R)
• M12: 3,678,462 km (0.094 R)
• M13: 3,831,052 km (0.076 R)
• M14: 4,120,075 km (0.106 R)
• M15: 4,278,798 km (0.112 R)
• M16: 4,439,616 km (0.086 R)
• M17: 4,743,599 km (0.112 R)
• M18: 4,910,101 km (0.064 R)
• M19: 5,521,059 km (0.08 R)
• M20: 5,696,388 km (0.118 R)
• M21: 5,873,811 km (0.071 R)
• M22: 6,027,298 km (0.12 R)
• M23: 6,841,559 km (0.026 R)
• M24: 7,357,822 km (0.119 R)
• M25: 7,523,576 km (0.079 R)
• M26: 7,971,622 km (0.118 R)
• M27: 8,399,472 km (0.104 R)
• M28: 8,572,856 km (0.049 R)
• M29: 9,129,509 km (0.104 R)
• M30: 10,619,055 km (0.113 R)
• M31: 12,118,026 km (0.115 R)
• M32: 12,314,149 km (0.036 R)
• M33: 12,511,319 km (0.111 R)
• M34: 12,610,353 km (0.12 R)
• M35: 12,908,800 km (0.115 R)
• M36: 13,008,881 km (0.07 R)
• M37: 13,142,622 km (0.091 R)
• M38: 13,344,280 km (0.072 R)
• M39: 13,513,026 km (0.068 R)
• M40: 13,682,520 km (0.118 R)
• M41: 13,784,546 km (0.103 R)
• M42: 14,092,119 km (0.103 R)
• M43: 14,195,192 km (0.106 R)
• M44: 15,169,074 km (0.071 R)
• M45: 15,451,366 km (0.068 R)
• M46: 16,236,455 km (0.105 R)
• M47: 16,452,923 km (0.05 R)
• M48: 18,031,779 km (0.084 R)
• M49: 18,518,571 km (0.069 R)
• M50: 19,199,840 km (0.075 R)
• M51: 19,390,577 km (0.115 R)
• M52: 20,043,572 km (0.091 R)
• M53: 20,392,284 km (0.086 R)
• M54: 21,095,843 km (0.06 R)
• M55: 23,579,317 km (0.111 R)
• M56: 23,742,678 km (0.11 R)
• M57: 23,865,498 km (0.085 R)
• M58: 24,772,510 km (0.099 R)
• M59: 25,230,279 km (0.101 R)
• M60: 25,355,493 km (0.096 R)
• M61: 25,985,300 km (0.075 R)
• M62: 26,535,222 km (0.104 R)
• M63: 26,790,286 km (0.082 R)
• M64: 27,174,603 km (0.074 R)
• M65: 27,646,584 km (0.078 R)
• M66: 28,078,174 km (0.066 R)
• M67: 28,294,792 km (0.116 R)
• M68: 28,424,942 km (0.032 R)
• M69: 28,947,936 km (0.108 R)
• M70: 29,210,630 km (0.07 R)
• M71: 29,430,090 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 11.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.06 AU - 9.72 AU

Year: 7826 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,928,906 km

• M1: 146,456 km (0.118 R)
• M2: 223,200 km (0.1 R)
• M3: 306,526 km (0.071 R)
• M4: 533,466 km (0.08 R)
• M5: 793,168 km (0.112 R)
• M6: 867,817 km (0.093 R)
• M7: 1,065,735 km (0.114 R)
• M8: 1,353,412 km (0.119 R)
• M9: 1,522,308 km (0.052 R)
• M10: 1,617,602 km (0.103 R)
• M11: 1,814,173 km (0.116 R)
• M12: 1,898,397 km (0.103 R)
• M13: 2,177,397 km (0.084 R)
• M14: 2,678,101 km (0.104 R)
• M15: 2,852,981 km (0.065 R)
• M16: 3,505,228 km (0.096 R)
• M17: 3,718,554 km (0.074 R)
• M18: 3,870,546 km (0.112 R)
• M19: 4,024,482 km (0.091 R)
• M20: 4,225,392 km (0.089 R)
• M21: 4,591,009 km (0.073 R)
• M22: 4,777,707 km (0.11 R)
• M23: 5,014,521 km (0.118 R)
• M24: 5,328,377 km (0.073 R)
• M25: 5,426,214 km (0.095 R)
• M26: 5,599,000 km (0.082 R)
• M27: 5,899,392 km (0.036 R)
• M28: 5,975,238 km (0.119 R)
• M29: 6,256,482 km (0.07 R)
• M30: 6,805,357 km (0.106 R)
• M31: 6,965,127 km (0.085 R)
• M32: 7,072,239 km (0.114 R)
• M33: 7,424,393 km (0.092 R)
• M34: 7,977,306 km (0.092 R)
• M35: 8,089,505 km (0.112 R)
• M36: 8,372,394 km (0.062 R)
• M37: 8,515,111 km (0.044 R)
• M38: 9,035,263 km (0.077 R)
• M39: 9,181,569 km (0.095 R)
• M40: 10,167,270 km (0.117 R)
• M41: 11,312,142 km (0.059 R)
• M42: 11,915,770 km (0.053 R)
• M43: 12,857,488 km (0.097 R)
• M44: 13,587,825 km (0.092 R)
• M45: 13,755,674 km (0.115 R)
• M46: 14,161,383 km (0.11 R)
• M47: 14,297,517 km (0.064 R)
• M48: 14,433,951 km (0.11 R)
• M49: 15,019,177 km (0.113 R)
• M50: 15,401,998 km (0.115 R)
• M51: 17,546,035 km (0.117 R)
• M52: 18,355,509 km (0.115 R)
• M53: 18,429,710 km (0.107 R)
• M54: 19,630,382 km (0.1 R)
• M55: 20,201,846 km (0.046 R)
• M56: 20,508,821 km (0.115 R)
• M57: 20,972,275 km (0.116 R)
• M58: 21,205,349 km (0.092 R)
• M59: 22,027,688 km (0.092 R)
• M60: 22,185,514 km (0.108 R)
• M61: 22,343,788 km (0.102 R)
• M62: 22,661,385 km (0.096 R)
• M63: 22,940,385 km (0.115 R)
• M64: 23,100,454 km (0.096 R)
• M65: 23,501,975 km (0.064 R)
• M66: 23,663,242 km (0.086 R)
• M67: 24,108,744 km (0.083 R)
• M68: 24,189,976 km (0.034 R)
• M69: 25,959,719 km (0.112 R)
• M70: 26,084,782 km (0.106 R)
• M71: 26,461,171 km (0.102 R)
• M72: 27,176,697 km (0.071 R)
• M73: 27,346,042 km (0.114 R)
• M74: 28,326,506 km (0.113 R)
• M75: 28,412,226 km (0.097 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit