🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.56 AU - 0.7 AU

Year: 182 Days

Day: 47.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 24.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,988,306 km

• M1: 159,771 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.05 AU - 3.01 AU

Year: 1463 Days

Day: 15.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,988,306 km

• M1: 1,145,321 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.03 AU - 3.05 AU

Year: 1926 Days

Day: 29 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3 AU - 3.14 AU

Year: 1955 Days

Day: 23.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,988,306 km

• M1: 1,095,206 km (0.111 R)
• M2: 1,388,567 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.79 AU - 4.45 AU

Year: 2503 Days

Day: 22.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.12 AU - 4.92 AU

Year: 3493 Days

Day: 30 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,988,306 km

• M1: 3,132,131 km (0.079 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 8.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.67 AU - 6.91 AU

Year: 5063 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,988,306 km

• M1: 150,196 km (0.042 R)
• M2: 210,185 km (0.034 R)
• M3: 339,737 km (0.027 R)
• M4: 514,317 km (0.043 R)
• M5: 618,138 km (0.111 R)
• M6: 688,150 km (0.053 R)
• M7: 864,526 km (0.116 R)
• M8: 978,819 km (0.105 R)
• M9: 1,067,979 km (0.108 R)
• M10: 1,358,947 km (0.082 R)
• M11: 1,631,963 km (0.098 R)
• M12: 1,848,282 km (0.073 R)
• M13: 1,944,922 km (0.057 R)
• M14: 2,151,068 km (0.059 R)
• M15: 2,213,600 km (0.068 R)
• M16: 2,527,157 km (0.093 R)
• M17: 2,643,245 km (0.072 R)
• M18: 2,752,601 km (0.091 R)
• M19: 2,880,657 km (0.046 R)
• M20: 2,941,094 km (0.103 R)
• M21: 3,036,986 km (0.102 R)
• M22: 3,178,356 km (0.12 R)
• M23: 3,258,840 km (0.085 R)
• M24: 3,385,400 km (0.041 R)
• M25: 3,522,880 km (0.088 R)
• M26: 3,860,223 km (0.05 R)
• M27: 4,647,108 km (0.096 R)
• M28: 5,279,758 km (0.108 R)
• M29: 5,439,379 km (0.093 R)
• M30: 5,796,469 km (0.062 R)
• M31: 5,862,292 km (0.107 R)
• M32: 6,262,017 km (0.085 R)
• M33: 6,431,063 km (0.086 R)
• M34: 6,889,730 km (0.109 R)
• M35: 7,418,110 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 13.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.77 AU - 8.53 AU

Year: 6948 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,988,306 km

• M1: 180,415 km (0.109 R)
• M2: 317,596 km (0.043 R)
• M3: 409,449 km (0.106 R)
• M4: 709,094 km (0.075 R)
• M5: 1,096,104 km (0.096 R)
• M6: 1,511,686 km (0.092 R)
• M7: 1,898,547 km (0.032 R)
• M8: 2,014,934 km (0.073 R)
• M9: 2,441,736 km (0.096 R)
• M10: 2,547,652 km (0.076 R)
• M11: 2,786,260 km (0.073 R)
• M12: 3,055,088 km (0.066 R)
• M13: 3,262,430 km (0.062 R)
• M14: 3,937,117 km (0.11 R)
• M15: 4,367,959 km (0.082 R)
• M16: 4,497,660 km (0.109 R)
• M17: 4,654,887 km (0.068 R)
• M18: 5,219,919 km (0.059 R)
• M19: 5,468,849 km (0.118 R)
• M20: 5,608,873 km (0.079 R)
• M21: 5,750,093 km (0.102 R)
• M22: 6,007,402 km (0.096 R)
• M23: 7,754,854 km (0.092 R)
• M24: 8,913,640 km (0.114 R)
• M25: 9,178,577 km (0.047 R)
• M26: 10,091,723 km (0.083 R)
• M27: 11,104,949 km (0.054 R)
• M28: 11,354,329 km (0.095 R)
• M29: 11,569,600 km (0.114 R)
• M30: 12,333,746 km (0.106 R)
• M31: 12,444,299 km (0.106 R)
• M32: 12,592,102 km (0.071 R)
• M33: 12,852,252 km (0.118 R)
• M34: 14,295,573 km (0.118 R)
• M35: 14,567,093 km (0.095 R)
• M36: 14,879,453 km (0.096 R)
• M37: 15,550,699 km (0.11 R)
• M38: 15,749,963 km (0.12 R)
• M39: 16,231,818 km (0.057 R)
• M40: 16,352,992 km (0.062 R)
• M41: 16,636,929 km (0.098 R)
• M42: 16,799,990 km (0.076 R)
• M43: 16,963,501 km (0.107 R)
• M44: 17,498,762 km (0.088 R)
• M45: 17,830,869 km (0.086 R)
• M46: 17,955,933 km (0.107 R)
• M47: 18,755,085 km (0.08 R)
• M48: 19,522,821 km (0.065 R)
• M49: 20,040,280 km (0.03 R)
• M50: 20,127,047 km (0.095 R)
• M51: 20,475,161 km (0.108 R)
• M52: 20,649,892 km (0.065 R)
• M53: 20,869,053 km (0.072 R)
• M54: 21,664,464 km (0.059 R)
• M55: 22,831,029 km (0.096 R)
• M56: 23,148,475 km (0.097 R)
• M57: 23,558,972 km (0.117 R)
• M58: 24,063,865 km (0.105 R)
• M59: 24,156,017 km (0.118 R)
• M60: 24,525,973 km (0.084 R)
• M61: 24,711,623 km (0.098 R)
• M62: 24,804,673 km (0.07 R)
• M63: 24,897,873 km (0.114 R)
• M64: 24,991,072 km (0.107 R)
• M65: 25,505,988 km (0.111 R)
• M66: 25,694,182 km (0.032 R)
• M67: 25,977,221 km (0.093 R)
• M68: 26,451,297 km (0.065 R)
• M69: 26,546,441 km (0.082 R)
• M70: 27,071,829 km (0.118 R)
• M71: 27,311,784 km (0.093 R)
• M72: 27,504,317 km (0.115 R)
• M73: 28,327,404 km (0.095 R)
• M74: 29,601,828 km (0.119 R)
• M75: 30,794,871 km (0.041 R)
• M76: 30,995,183 km (0.066 R)
• M77: 32,409,930 km (0.111 R)
• M78: 32,715,858 km (0.11 R)
• M79: 33,433,329 km (0.078 R)
• M80: 33,897,382 km (0.087 R)
• M81: 34,675,440 km (0.082 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit