🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.87 AU

Year: 302 Days

Day: 22.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.73 AU - 0.91 AU

Year: 331 Days

Day: 35.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.73 AU - 1.03 AU

Year: 368 Days

Day: 18.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.26 AU - 1.44 AU

Year: 700 Days

Day: 15.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 136.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 12.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.61 AU - 2.79 AU

Year: 1980 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,790,735 km

• M1: 159,322 km (0.091 R)
• M2: 582,235 km (0.076 R)
• M3: 1,203,964 km (0.079 R)
• M4: 2,073,127 km (0.115 R)
• M5: 2,613,176 km (0.062 R)
• M6: 3,220,244 km (0.107 R)
• M7: 3,628,496 km (0.035 R)
• M8: 4,179,914 km (0.107 R)
• M9: 4,752,724 km (0.068 R)
• M10: 5,642,532 km (0.098 R)
• M11: 6,260,820 km (0.094 R)
• M12: 7,728,525 km (0.083 R)
• M13: 8,620,129 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 12.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.99 AU - 7.49 AU

Year: 6956 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,790,735 km

• M1: 160,519 km (0.045 R)
• M2: 1,078,601 km (0.047 R)
• M3: 2,027,949 km (0.116 R)
• M4: 2,776,088 km (0.032 R)
• M5: 3,402,155 km (0.083 R)
• M6: 3,857,381 km (0.111 R)
• M7: 4,505,888 km (0.068 R)
• M8: 6,103,144 km (0.096 R)
• M9: 6,663,388 km (0.084 R)
• M10: 8,451,083 km (0.058 R)
• M11: 10,618,457 km (0.12 R)
• M12: 12,816,498 km (0.029 R)
• M13: 16,128,745 km (0.049 R)
• M14: 19,373,223 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.69 AU - 10.27 AU

Year: 11019 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,790,735 km

• M1: 110,702 km (0.052 R)
• M2: 843,732 km (0.062 R)
• M3: 1,688,661 km (0.064 R)
• M4: 2,313,681 km (0.064 R)
• M5: 2,855,225 km (0.112 R)
• M6: 3,453,467 km (0.099 R)
• M7: 5,095,752 km (0.084 R)
• M8: 6,432,409 km (0.106 R)
• M9: 6,953,459 km (0.092 R)
• M10: 8,263,338 km (0.109 R)
• M11: 11,192,763 km (0.103 R)
• M12: 12,065,816 km (0.027 R)
• M13: 13,685,512 km (0.112 R)
• M14: 14,615,263 km (0.078 R)
• M15: 19,000,276 km (0.083 R)
• M16: 19,821,568 km (0.081 R)
• M17: 25,745,794 km (0.111 R)
• M18: 26,144,771 km (0.113 R)
• M19: 27,057,617 km (0.106 R)
• M20: 33,220,601 km (0.115 R)
• M21: 40,392,023 km (0.104 R)
• M22: 53,062,514 km (0.113 R)
• M23: 53,385,047 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.4

Radius: 4

Gravity: 29.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.77 AU - 15.19 AU

Year: 20867 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,790,735 km

• M1: 49,966 km (0.105 R)
• M2: 243,994 km (0.055 R)
• M3: 414,835 km (0.066 R)
• M4: 620,981 km (0.063 R)
• M5: 1,007,691 km (0.088 R)
• M6: 2,236,488 km (0.12 R)
• M7: 3,792,605 km (0.112 R)
• M8: 4,160,466 km (0.055 R)
• M9: 5,038,606 km (0.059 R)
• M10: 5,220,666 km (0.117 R)
• M11: 9,027,633 km (0.032 R)
• M12: 10,483,968 km (0.113 R)
• M13: 13,087,121 km (0.08 R)
• M14: 13,570,771 km (0.118 R)
• M15: 16,725,940 km (0.075 R)
• M16: 27,678,299 km (0.114 R)
• M17: 27,904,192 km (0.068 R)
• M18: 30,831,972 km (0.096 R)
• M19: 32,809,356 km (0.068 R)
• M20: 32,935,617 km (0.115 R)
• M21: 33,189,185 km (0.114 R)
• M22: 34,476,924 km (0.056 R)
• M23: 39,245,805 km (0.069 R)
• M24: 40,249,457 km (0.072 R)
• M25: 44,435,804 km (0.106 R)
• M26: 48,574,578 km (0.108 R)
• M27: 53,836,085 km (0.077 R)
• M28: 55,970,697 km (0.078 R)
• M29: 61,744,876 km (0.106 R)
• M30: 62,323,819 km (0.088 R)
• M31: 64,477,729 km (0.12 R)
• M32: 67,290,319 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427

Radius: 4.1

Gravity: 25.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.53 AU - 14.79 AU

Year: 21303 Days

Day: 15.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,790,735 km

• M1: 51,013 km (0.103 R)
• M2: 206,744 km (0.079 R)
• M3: 522,994 km (0.088 R)
• M4: 930,050 km (0.105 R)
• M5: 1,071,719 km (0.111 R)
• M6: 1,241,513 km (0.107 R)
• M7: 1,602,642 km (0.094 R)
• M8: 2,397,904 km (0.107 R)
• M9: 2,597,617 km (0.104 R)
• M10: 2,832,636 km (0.072 R)
• M11: 3,594,687 km (0.118 R)
• M12: 3,768,071 km (0.07 R)
• M13: 4,418,972 km (0.034 R)
• M14: 5,069,722 km (0.113 R)
• M15: 5,665,421 km (0.092 R)
• M16: 5,940,232 km (0.064 R)
• M17: 6,644,539 km (0.113 R)
• M18: 7,923,302 km (0.082 R)
• M19: 8,118,527 km (0.057 R)
• M20: 13,752,233 km (0.106 R)
• M21: 14,682,732 km (0.055 R)
• M22: 19,971,914 km (0.074 R)
• M23: 22,304,145 km (0.053 R)
• M24: 25,440,165 km (0.049 R)
• M25: 33,959,165 km (0.12 R)
• M26: 38,923,870 km (0.082 R)
• M27: 45,275,945 km (0.059 R)
• M28: 48,941,093 km (0.072 R)
• M29: 63,029,622 km (0.098 R)
• M30: 66,779,741 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit