🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 45.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.47 AU - 1.91 AU

Year: 795 Days

Day: 16.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.25 AU - 4.35 AU

Year: 2679 Days

Day: 16.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,460,269 km

• M1: 38,596 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 10

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.68 AU - 12.32 AU

Year: 12305 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,460,269 km

• M1: 126,709 km (0.113 R)
• M2: 454,927 km (0.091 R)
• M3: 1,265,748 km (0.104 R)
• M4: 1,713,045 km (0.1 R)
• M5: 2,092,874 km (0.097 R)
• M6: 2,614,522 km (0.05 R)
• M7: 3,025,019 km (0.099 R)
• M8: 4,152,837 km (0.048 R)
• M9: 4,617,189 km (0.106 R)
• M10: 6,460,683 km (0.055 R)
• M11: 7,435,014 km (0.117 R)
• M12: 7,841,920 km (0.105 R)
• M13: 10,774,039 km (0.074 R)
• M14: 11,414,018 km (0.098 R)
• M15: 12,962,805 km (0.118 R)
• M16: 14,024,800 km (0.079 R)
• M17: 17,009,876 km (0.066 R)
• M18: 22,758,922 km (0.1 R)
• M19: 29,571,460 km (0.037 R)
• M20: 31,289,741 km (0.063 R)
• M21: 38,830,970 km (0.071 R)
• M22: 39,645,829 km (0.114 R)
• M23: 42,731,285 km (0.115 R)
• M24: 45,073,390 km (0.104 R)
• M25: 46,124,614 km (0.058 R)
• M26: 53,776,695 km (0.105 R)
• M27: 57,550,450 km (0.055 R)
• M28: 58,255,056 km (0.076 R)
• M29: 60,766,655 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 5.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.84 AU - 13.98 AU

Year: 16776 Days

Day: 24.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,460,269 km

• M1: 67,917 km (0.073 R)
• M2: 245,191 km (0.09 R)
• M3: 775,067 km (0.102 R)
• M4: 2,197,742 km (0.12 R)
• M5: 2,593,578 km (0.107 R)
• M6: 2,933,165 km (0.088 R)
• M7: 3,545,470 km (0.065 R)
• M8: 5,216,478 km (0.071 R)
• M9: 6,565,402 km (0.07 R)
• M10: 7,414,519 km (0.079 R)
• M11: 10,760,126 km (0.113 R)
• M12: 11,338,023 km (0.094 R)
• M13: 13,953,891 km (0.089 R)
• M14: 17,841,341 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 5.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.3 AU - 16.42 AU

Year: 21771 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,460,269 km

• M1: 69,563 km (0.11 R)
• M2: 257,159 km (0.109 R)
• M3: 803,341 km (0.12 R)
• M4: 1,262,157 km (0.074 R)
• M5: 2,325,499 km (0.109 R)
• M6: 4,699,468 km (0.082 R)
• M7: 7,778,940 km (0.055 R)
• M8: 8,286,675 km (0.119 R)
• M9: 9,317,105 km (0.093 R)
• M10: 10,049,835 km (0.109 R)
• M11: 10,540,666 km (0.108 R)
• M12: 12,416,025 km (0.063 R)
• M13: 14,571,431 km (0.091 R)
• M14: 17,659,580 km (0.104 R)
• M15: 21,334,751 km (0.086 R)
• M16: 22,235,779 km (0.093 R)
• M17: 25,190,037 km (0.107 R)
• M18: 27,124,338 km (0.048 R)
• M19: 36,232,006 km (0.12 R)
• M20: 44,517,334 km (0.108 R)
• M21: 52,344,744 km (0.092 R)
• M22: 57,180,345 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 8

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.34 AU - 18.38 AU

Year: 26159 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,460,269 km

• M1: 131,347 km (0.113 R)
• M2: 546,032 km (0.048 R)
• M3: 2,442,784 km (0.06 R)
• M4: 3,871,144 km (0.093 R)
• M5: 4,402,366 km (0.105 R)
• M6: 5,876,055 km (0.118 R)
• M7: 7,706,684 km (0.106 R)
• M8: 10,146,326 km (0.103 R)
• M9: 13,136,039 km (0.117 R)
• M10: 13,925,916 km (0.096 R)
• M11: 15,255,093 km (0.074 R)
• M12: 16,038,837 km (0.101 R)
• M13: 20,261,236 km (0.045 R)
• M14: 23,302,412 km (0.091 R)
• M15: 31,369,626 km (0.12 R)
• M16: 35,418,343 km (0.098 R)
• M17: 39,965,370 km (0.087 R)
• M18: 41,451,924 km (0.082 R)
• M19: 45,063,217 km (0.08 R)
• M20: 62,045,268 km (0.11 R)
• M21: 64,709,307 km (0.067 R)
• M22: 66,298,036 km (0.094 R)
• M23: 73,647,032 km (0.083 R)
• M24: 75,878,134 km (0.099 R)
• M25: 85,524,355 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.3

Radius: 4.6

Gravity: 31.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.87 AU - 20.93 AU

Year: 32105 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,460,269 km

• M1: 57,146 km (0.11 R)
• M2: 218,562 km (0.113 R)
• M3: 630,555 km (0.095 R)
• M4: 1,315,264 km (0.085 R)
• M5: 1,751,641 km (0.067 R)
• M6: 1,981,573 km (0.107 R)
• M7: 2,738,838 km (0.078 R)
• M8: 3,773,157 km (0.042 R)
• M9: 4,567,073 km (0.075 R)
• M10: 4,722,506 km (0.076 R)
• M11: 6,875,518 km (0.114 R)
• M12: 7,609,146 km (0.066 R)
• M13: 8,627,459 km (0.111 R)
• M14: 9,354,804 km (0.051 R)
• M15: 11,636,321 km (0.102 R)
• M16: 14,429,313 km (0.093 R)
• M17: 16,249,171 km (0.116 R)
• M18: 21,510,678 km (0.082 R)
• M19: 22,169,656 km (0.083 R)
• M20: 25,423,410 km (0.086 R)
• M21: 29,785,235 km (0.103 R)
• M22: 30,465,906 km (0.108 R)
• M23: 43,855,065 km (0.068 R)
• M24: 50,268,475 km (0.103 R)
• M25: 54,401,565 km (0.094 R)
• M26: 56,240,123 km (0.092 R)
• M27: 60,907,875 km (0.091 R)
• M28: 63,559,647 km (0.114 R)
• M29: 78,751,909 km (0.099 R)
• M30: 80,313,711 km (0.12 R)
• M31: 97,081,688 km (0.111 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit