🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.78 AU - 0.9 AU

Year: 273 Days

Day: 44.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 409 Days

Day: 27.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.33 AU - 1.65 AU

Year: 645 Days

Day: 28.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,353,245 km

• M1: 368,609 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.27 AU - 1.75 AU

Year: 658 Days

Day: 43.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.32 AU - 2.02 AU

Year: 766 Days

Day: 46.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,353,245 km

• M1: 1,181,225 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.28 AU - 2.64 AU

Year: 1369 Days

Day: 13.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,353,245 km

• M1: 410,646 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.83 AU - 11.97 AU

Year: 11051 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,353,245 km

• M1: 184,155 km (0.034 R)
• M2: 522,695 km (0.067 R)
• M3: 1,004,400 km (0.107 R)
• M4: 1,102,836 km (0.068 R)
• M5: 1,204,861 km (0.067 R)
• M6: 1,364,632 km (0.079 R)
• M7: 1,531,733 km (0.064 R)
• M8: 1,907,971 km (0.117 R)
• M9: 2,225,867 km (0.078 R)
• M10: 2,335,821 km (0.098 R)
• M11: 2,653,567 km (0.055 R)
• M12: 2,985,375 km (0.077 R)
• M13: 3,230,865 km (0.05 R)
• M14: 3,637,622 km (0.082 R)
• M15: 4,034,206 km (0.037 R)
• M16: 4,389,202 km (0.102 R)
• M17: 4,754,370 km (0.079 R)
• M18: 5,544,695 km (0.066 R)
• M19: 5,635,053 km (0.053 R)
• M20: 6,344,296 km (0.078 R)
• M21: 7,544,221 km (0.109 R)
• M22: 7,678,111 km (0.119 R)
• M23: 7,779,089 km (0.09 R)
• M24: 8,637,931 km (0.064 R)
• M25: 8,989,934 km (0.098 R)
• M26: 9,132,052 km (0.104 R)
• M27: 9,599,097 km (0.077 R)
• M28: 9,780,858 km (0.056 R)
• M29: 10,111,021 km (0.025 R)
• M30: 10,556,823 km (0.096 R)
• M31: 12,483,194 km (0.082 R)
• M32: 13,122,276 km (0.062 R)
• M33: 13,243,301 km (0.107 R)
• M34: 13,527,238 km (0.108 R)
• M35: 14,059,806 km (0.03 R)
• M36: 16,605,812 km (0.083 R)
• M37: 17,220,211 km (0.096 R)
• M38: 17,842,089 km (0.058 R)
• M39: 18,110,917 km (0.025 R)
• M40: 18,335,912 km (0.093 R)
• M41: 18,970,805 km (0.09 R)
• M42: 19,382,798 km (0.057 R)
• M43: 19,474,800 km (0.103 R)
• M44: 19,659,105 km (0.096 R)
• M45: 19,844,158 km (0.102 R)
• M46: 20,355,782 km (0.072 R)
• M47: 21,534,613 km (0.04 R)
• M48: 21,820,794 km (0.034 R)
• M49: 22,204,513 km (0.119 R)
• M50: 22,397,195 km (0.101 R)
• M51: 22,542,006 km (0.059 R)
• M52: 22,735,585 km (0.081 R)
• M53: 24,007,616 km (0.098 R)
• M54: 24,156,017 km (0.065 R)
• M55: 24,602,567 km (0.071 R)
• M56: 24,801,981 km (0.08 R)
• M57: 25,302,834 km (0.058 R)
• M58: 26,416,291 km (0.111 R)
• M59: 27,442,533 km (0.119 R)
• M60: 27,545,905 km (0.06 R)
• M61: 28,168,681 km (0.078 R)
• M62: 28,481,789 km (0.083 R)
• M63: 29,111,596 km (0.104 R)
• M64: 29,216,913 km (0.089 R)
• M65: 30,064,834 km (0.112 R)
• M66: 30,920,683 km (0.101 R)
• M67: 31,351,675 km (0.096 R)
• M68: 31,838,915 km (0.09 R)
• M69: 32,328,698 km (0.1 R)
• M70: 32,601,714 km (0.109 R)
• M71: 33,150,439 km (0.056 R)
• M72: 33,868,210 km (0.1 R)
• M73: 34,201,215 km (0.09 R)
• M74: 34,758,616 km (0.039 R)
• M75: 34,926,465 km (0.07 R)
• M76: 36,619,464 km (0.057 R)
• M77: 37,418,766 km (0.099 R)
• M78: 38,860,291 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 6.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.74 AU - 19.9 AU

Year: 26687 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 50,353,245 km

• M1: 109,057 km (0.08 R)
• M2: 608,265 km (0.089 R)
• M3: 763,697 km (0.073 R)
• M4: 931,995 km (0.091 R)
• M5: 3,117,769 km (0.094 R)
• M6: 3,603,364 km (0.088 R)
• M7: 3,918,866 km (0.05 R)
• M8: 4,375,439 km (0.047 R)
• M9: 4,986,845 km (0.043 R)
• M10: 5,843,442 km (0.119 R)
• M11: 6,591,432 km (0.084 R)
• M12: 7,015,542 km (0.049 R)
• M13: 7,369,191 km (0.117 R)
• M14: 7,528,214 km (0.099 R)
• M15: 7,768,917 km (0.073 R)
• M16: 8,423,108 km (0.075 R)
• M17: 8,883,122 km (0.044 R)
• M18: 9,308,428 km (0.097 R)
• M19: 10,578,813 km (0.074 R)
• M20: 11,440,198 km (0.06 R)
• M21: 13,812,521 km (0.108 R)
• M22: 14,602,847 km (0.1 R)
• M23: 14,802,709 km (0.048 R)
• M24: 16,746,135 km (0.04 R)
• M25: 16,955,273 km (0.092 R)
• M26: 17,060,141 km (0.066 R)
• M27: 18,713,946 km (0.118 R)
• M28: 19,203,579 km (0.112 R)
• M29: 21,034,807 km (0.056 R)
• M30: 22,286,193 km (0.109 R)
• M31: 23,913,519 km (0.1 R)
• M32: 25,398,577 km (0.113 R)
• M33: 25,819,695 km (0.078 R)
• M34: 26,303,794 km (0.086 R)
• M35: 27,588,839 km (0.12 R)
• M36: 28,456,956 km (0.092 R)
• M37: 30,092,659 km (0.115 R)
• M38: 30,474,433 km (0.092 R)
• M39: 35,313,176 km (0.109 R)
• M40: 35,648,574 km (0.064 R)
• M41: 37,341,573 km (0.112 R)
• M42: 37,957,468 km (0.098 R)
• M43: 38,576,803 km (0.112 R)
• M44: 39,268,693 km (0.094 R)
• M45: 39,338,106 km (0.12 R)
• M46: 40,174,359 km (0.118 R)
• M47: 40,594,729 km (0.108 R)
• M48: 40,664,890 km (0.03 R)
• M49: 41,581,177 km (0.109 R)
• M50: 42,789,479 km (0.101 R)
• M51: 46,998,265 km (0.092 R)
• M52: 47,811,180 km (0.071 R)
• M53: 48,182,333 km (0.089 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 12,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit