🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.12 AU - 1.32 AU

Year: 510 Days

Day: 39.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,892,578 km

• M1: 176,675 km (0.089 R)
• M2: 227,389 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.74 AU - 1.8 AU

Year: 892 Days

Day: 35.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.66 AU

Year: 1202 Days

Day: 19.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,892,578 km

• M1: 35,754 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.8 AU - 3.14 AU

Year: 1939 Days

Day: 12.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.23 AU - 3.89 AU

Year: 2544 Days

Day: 20.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,892,578 km

• M1: 42,635 km (0.054 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.8

Radius: 6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.42 AU - 13.3 AU

Year: 16458 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,892,578 km

• M1: 74,649 km (0.106 R)
• M2: 309,668 km (0.112 R)
• M3: 529,427 km (0.108 R)
• M4: 815,308 km (0.103 R)
• M5: 1,060,499 km (0.065 R)
• M6: 1,254,378 km (0.035 R)
• M7: 1,596,957 km (0.111 R)
• M8: 2,556,628 km (0.051 R)
• M9: 3,876,530 km (0.075 R)
• M10: 8,632,695 km (0.069 R)
• M11: 9,128,761 km (0.079 R)
• M12: 21,461,460 km (0.042 R)
• M13: 24,264,625 km (0.116 R)
• M14: 26,177,832 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.7

Radius: 5.6

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.72 AU - 21.64 AU

Year: 28156 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,892,578 km

• M1: 69,713 km (0.078 R)
• M2: 420,520 km (0.116 R)
• M3: 719,117 km (0.088 R)
• M4: 893,548 km (0.041 R)
• M5: 1,069,475 km (0.088 R)
• M6: 1,410,259 km (0.088 R)
• M7: 2,261,920 km (0.077 R)
• M8: 2,519,976 km (0.109 R)
• M9: 3,180,301 km (0.09 R)
• M10: 3,414,123 km (0.094 R)
• M11: 4,016,104 km (0.1 R)
• M12: 5,387,468 km (0.114 R)
• M13: 5,806,043 km (0.098 R)
• M14: 7,093,482 km (0.055 R)
• M15: 7,291,849 km (0.092 R)
• M16: 8,616,389 km (0.114 R)
• M17: 11,256,641 km (0.092 R)
• M18: 12,220,949 km (0.106 R)
• M19: 13,314,061 km (0.102 R)
• M20: 14,870,627 km (0.097 R)
• M21: 15,609,191 km (0.107 R)
• M22: 21,374,394 km (0.111 R)
• M23: 23,281,318 km (0.099 R)
• M24: 26,826,040 km (0.085 R)
• M25: 29,040,986 km (0.082 R)
• M26: 30,063,338 km (0.059 R)
• M27: 35,249,297 km (0.043 R)
• M28: 38,967,702 km (0.117 R)
• M29: 43,268,342 km (0.071 R)
• M30: 65,356,019 km (0.087 R)
• M31: 66,887,901 km (0.076 R)
• M32: 68,443,419 km (0.079 R)
• M33: 73,489,206 km (0.027 R)
• M34: 78,041,619 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 5

Gravity: 33.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.17 AU - 23.29 AU

Year: 31939 Days

Day: 18.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,892,578 km

• M1: 62,233 km (0.1 R)
• M2: 278,701 km (0.099 R)
• M3: 516,113 km (0.085 R)
• M4: 752,627 km (0.094 R)
• M5: 1,341,444 km (0.105 R)
• M6: 1,632,861 km (0.075 R)
• M7: 2,010,147 km (0.062 R)
• M8: 3,300,428 km (0.105 R)
• M9: 3,493,409 km (0.055 R)
• M10: 4,266,382 km (0.114 R)
• M11: 4,573,805 km (0.114 R)
• M12: 5,407,365 km (0.108 R)
• M13: 6,095,814 km (0.036 R)
• M14: 8,812,661 km (0.114 R)
• M15: 10,709,861 km (0.113 R)
• M16: 13,833,016 km (0.073 R)
• M17: 16,099,723 km (0.064 R)
• M18: 18,401,136 km (0.107 R)
• M19: 26,476,130 km (0.075 R)
• M20: 26,861,494 km (0.111 R)
• M21: 36,947,981 km (0.087 R)
• M22: 40,743,728 km (0.033 R)
• M23: 48,522,219 km (0.049 R)
• M24: 49,875,481 km (0.094 R)
• M25: 51,055,210 km (0.096 R)
• M26: 52,859,510 km (0.051 R)
• M27: 53,880,067 km (0.102 R)
• M28: 54,913,638 km (0.042 R)
• M29: 55,330,717 km (0.101 R)
• M30: 57,234,051 km (0.086 R)
• M31: 57,662,798 km (0.095 R)
• M32: 62,295,246 km (0.081 R)
• M33: 63,204,801 km (0.114 R)
• M34: 64,123,183 km (0.076 R)
• M35: 78,194,209 km (0.111 R)
• M36: 82,211,659 km (0.077 R)
• M37: 83,580,779 km (0.034 R)
• M38: 87,211,519 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit