🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 163 Days

Day: 30.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,002,399 km

• M1: 20,345 km (0.086 R)
• M2: 130,300 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.65 AU - 0.95 AU

Year: 310 Days

Day: 28.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.36 AU - 1.72 AU

Year: 828 Days

Day: 20.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 168.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,002,399 km

• M1: 1,214,136 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.45 AU - 1.81 AU

Year: 902 Days

Day: 30 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.51 AU - 2.31 AU

Year: 1144 Days

Day: 39.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,002,399 km

• M1: 363,822 km (0.052 R)
• M2: 575,802 km (0.043 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 11.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.17 AU - 6.33 AU

Year: 5214 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,002,399 km

• M1: 307,872 km (0.113 R)
• M2: 432,338 km (0.088 R)
• M3: 702,362 km (0.102 R)
• M4: 864,825 km (0.086 R)
• M5: 936,483 km (0.035 R)
• M6: 1,148,912 km (0.099 R)
• M7: 1,228,647 km (0.051 R)
• M8: 1,462,618 km (0.11 R)
• M9: 1,585,139 km (0.113 R)
• M10: 1,935,348 km (0.097 R)
• M11: 2,269,549 km (0.105 R)
• M12: 2,474,798 km (0.109 R)
• M13: 2,925,835 km (0.049 R)
• M14: 3,104,605 km (0.114 R)
• M15: 3,286,964 km (0.091 R)
• M16: 3,543,525 km (0.064 R)
• M17: 4,531,469 km (0.044 R)
• M18: 5,002,553 km (0.059 R)
• M19: 5,136,293 km (0.077 R)
• M20: 5,434,591 km (0.113 R)
• M21: 5,963,270 km (0.104 R)
• M22: 6,596,069 km (0.085 R)
• M23: 6,742,825 km (0.079 R)
• M24: 7,099,765 km (0.075 R)
• M25: 7,863,014 km (0.085 R)
• M26: 8,081,427 km (0.103 R)
• M27: 8,333,499 km (0.094 R)
• M28: 8,556,101 km (0.105 R)
• M29: 8,910,049 km (0.117 R)
• M30: 9,105,274 km (0.078 R)
• M31: 9,632,457 km (0.088 R)
• M32: 9,832,769 km (0.082 R)
• M33: 9,933,448 km (0.066 R)
• M34: 10,169,663 km (0.099 R)
• M35: 13,629,712 km (0.104 R)
• M36: 13,892,406 km (0.12 R)
• M37: 14,005,502 km (0.12 R)
• M38: 14,232,592 km (0.12 R)
• M39: 14,460,878 km (0.119 R)
• M40: 14,767,105 km (0.053 R)
• M41: 15,856,178 km (0.115 R)
• M42: 16,092,841 km (0.092 R)
• M43: 18,069,628 km (0.109 R)
• M44: 18,275,624 km (0.101 R)
• M45: 18,773,186 km (0.097 R)
• M46: 18,981,875 km (0.094 R)
• M47: 19,401,497 km (0.12 R)
• M48: 20,036,540 km (0.086 R)
• M49: 20,335,287 km (0.11 R)
• M50: 20,592,596 km (0.099 R)
• M51: 21,110,354 km (0.096 R)
• M52: 21,283,887 km (0.081 R)
• M53: 21,501,552 km (0.049 R)
• M54: 21,719,816 km (0.117 R)
• M55: 22,511,936 km (0.081 R)
• M56: 22,733,640 km (0.053 R)
• M57: 22,822,651 km (0.062 R)
• M58: 23,045,253 km (0.115 R)
• M59: 23,179,292 km (0.078 R)
• M60: 23,537,879 km (0.11 R)
• M61: 24,715,962 km (0.116 R)
• M62: 25,036,400 km (0.096 R)
• M63: 25,266,183 km (0.119 R)
• M64: 25,959,569 km (0.051 R)
• M65: 26,518,766 km (0.07 R)
• M66: 27,129,125 km (0.045 R)
• M67: 28,172,570 km (0.087 R)
• M68: 28,459,349 km (0.112 R)
• M69: 28,603,113 km (0.105 R)
• M70: 29,470,930 km (0.12 R)
• M71: 30,985,758 km (0.109 R)
• M72: 31,084,343 km (0.112 R)
• M73: 31,876,913 km (0.093 R)
• M74: 32,076,177 km (0.091 R)
• M75: 32,325,706 km (0.109 R)
• M76: 32,525,868 km (0.076 R)
• M77: 32,826,710 km (0.108 R)
• M78: 32,927,239 km (0.113 R)
• M79: 33,027,919 km (0.031 R)
• M80: 33,330,406 km (0.101 R)
• M81: 34,039,799 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.47 AU - 9.65 AU

Year: 11821 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 33,002,399 km

• M1: 189,541 km (0.088 R)
• M2: 318,943 km (0.08 R)
• M3: 439,369 km (0.062 R)
• M4: 844,929 km (0.114 R)
• M5: 1,043,595 km (0.107 R)
• M6: 1,505,104 km (0.086 R)
• M7: 1,660,836 km (0.119 R)
• M8: 1,767,798 km (0.108 R)
• M9: 2,180,539 km (0.094 R)
• M10: 2,298,422 km (0.072 R)
• M11: 2,479,286 km (0.081 R)
• M12: 3,362,811 km (0.088 R)
• M13: 3,546,068 km (0.03 R)
• M14: 3,827,013 km (0.119 R)
• M15: 4,018,498 km (0.072 R)
• M16: 4,287,026 km (0.044 R)
• M17: 4,386,210 km (0.108 R)
• M18: 4,561,538 km (0.119 R)
• M19: 5,392,704 km (0.095 R)
• M20: 6,725,920 km (0.096 R)
• M21: 7,045,461 km (0.118 R)
• M22: 7,192,366 km (0.119 R)
• M23: 9,353,607 km (0.092 R)
• M24: 9,743,160 km (0.083 R)
• M25: 9,939,881 km (0.119 R)
• M26: 11,113,775 km (0.106 R)
• M27: 11,250,807 km (0.073 R)
• M28: 12,225,288 km (0.05 R)
• M29: 12,615,439 km (0.115 R)
• M30: 13,118,088 km (0.102 R)
• M31: 13,226,696 km (0.091 R)
• M32: 15,498,339 km (0.114 R)
• M33: 15,728,271 km (0.105 R)
• M34: 16,308,113 km (0.074 R)
• M35: 18,534,129 km (0.101 R)
• M36: 18,778,123 km (0.109 R)
• M37: 19,146,433 km (0.052 R)
• M38: 20,098,175 km (0.114 R)
• M39: 21,192,633 km (0.046 R)
• M40: 23,088,636 km (0.066 R)
• M41: 23,659,202 km (0.118 R)
• M42: 24,101,264 km (0.071 R)
• M43: 24,412,278 km (0.078 R)
• M44: 26,033,021 km (0.059 R)
• M45: 26,397,891 km (0.07 R)
• M46: 27,086,639 km (0.113 R)
• M47: 27,363,695 km (0.115 R)
• M48: 29,235,463 km (0.046 R)
• M49: 30,618,047 km (0.089 R)
• M50: 30,810,429 km (0.105 R)
• M51: 32,510,908 km (0.065 R)
• M52: 32,903,902 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit