🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.68 AU

Year: 172 Days

Day: 36.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.67 AU - 0.79 AU

Year: 226 Days

Day: 22.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.98 AU - 1.46 AU

Year: 487 Days

Day: 17.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,629,581 km

• M1: 306,526 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.26 AU - 1.7 AU

Year: 651 Days

Day: 26.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,629,581 km

• M1: 42,935 km (0.047 R)
• M2: 389,403 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.98 AU - 2.58 AU

Year: 1245 Days

Day: 36.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,629,581 km

• M1: 923,168 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.35 AU - 2.55 AU

Year: 1387 Days

Day: 25.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,629,581 km

• M1: 614,847 km (0.107 R)
• M2: 985,551 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.95 AU - 6.49 AU

Year: 4313 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,629,581 km

• M1: 111,899 km (0.113 R)
• M2: 732,431 km (0.07 R)
• M3: 1,476,082 km (0.047 R)
• M4: 2,672,865 km (0.104 R)
• M5: 3,067,504 km (0.069 R)
• M6: 3,681,155 km (0.068 R)
• M7: 3,974,367 km (0.082 R)
• M8: 4,608,063 km (0.066 R)
• M9: 5,024,693 km (0.114 R)
• M10: 5,933,800 km (0.092 R)
• M11: 6,457,392 km (0.105 R)
• M12: 6,854,574 km (0.12 R)
• M13: 7,235,451 km (0.046 R)
• M14: 8,250,173 km (0.061 R)
• M15: 9,550,478 km (0.083 R)
• M16: 11,025,213 km (0.1 R)
• M17: 11,504,824 km (0.114 R)
• M18: 11,862,214 km (0.106 R)
• M19: 13,317,651 km (0.092 R)
• M20: 14,471,799 km (0.054 R)
• M21: 17,151,097 km (0.048 R)
• M22: 19,570,393 km (0.108 R)
• M23: 20,144,550 km (0.12 R)
• M24: 20,468,429 km (0.114 R)
• M25: 20,795,600 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 12.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.14 AU - 10.72 AU

Year: 11317 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,629,581 km

• M1: 151,991 km (0.065 R)
• M2: 1,084,884 km (0.111 R)
• M3: 5,446,410 km (0.114 R)
• M4: 6,031,637 km (0.087 R)
• M5: 6,929,074 km (0.081 R)
• M6: 7,870,643 km (0.073 R)
• M7: 8,665,457 km (0.103 R)
• M8: 12,682,459 km (0.086 R)
• M9: 13,342,784 km (0.076 R)
• M10: 15,939,504 km (0.119 R)
• M11: 17,211,385 km (0.085 R)
• M12: 18,856,363 km (0.079 R)
• M13: 23,424,184 km (0.09 R)
• M14: 26,011,180 km (0.062 R)
• M15: 26,881,690 km (0.11 R)
• M16: 30,134,696 km (0.056 R)
• M17: 40,675,362 km (0.111 R)
• M18: 47,907,372 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 7.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.87 AU - 17.85 AU

Year: 23931 Days

Day: 22.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,629,581 km

• M1: 97,538 km (0.086 R)
• M2: 371,601 km (0.086 R)
• M3: 709,692 km (0.096 R)
• M4: 1,023,848 km (0.093 R)
• M5: 1,680,882 km (0.041 R)
• M6: 2,689,022 km (0.089 R)
• M7: 3,074,685 km (0.075 R)
• M8: 4,456,969 km (0.114 R)
• M9: 5,870,819 km (0.077 R)
• M10: 7,511,758 km (0.12 R)
• M11: 8,384,213 km (0.052 R)
• M12: 8,707,793 km (0.037 R)
• M13: 9,265,494 km (0.059 R)
• M14: 10,268,099 km (0.08 R)
• M15: 11,018,182 km (0.115 R)
• M16: 11,538,035 km (0.108 R)
• M17: 12,210,926 km (0.096 R)
• M18: 13,268,882 km (0.091 R)
• M19: 14,082,695 km (0.114 R)
• M20: 14,386,678 km (0.055 R)
• M21: 16,639,023 km (0.091 R)
• M22: 20,346,358 km (0.088 R)
• M23: 21,128,754 km (0.098 R)
• M24: 22,962,525 km (0.118 R)
• M25: 24,789,564 km (0.099 R)
• M26: 26,595,659 km (0.118 R)
• M27: 32,936,066 km (0.062 R)
• M28: 35,254,982 km (0.104 R)
• M29: 37,389,445 km (0.11 R)
• M30: 39,458,084 km (0.118 R)
• M31: 40,215,049 km (0.079 R)
• M32: 43,020,159 km (0.11 R)
• M33: 50,067,565 km (0.076 R)
• M34: 55,736,875 km (0.081 R)
• M35: 60,209,253 km (0.114 R)
• M36: 74,590,097 km (0.117 R)
• M37: 75,514,462 km (0.096 R)
• M38: 80,978,524 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.3

Radius: 4.5

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.86 AU - 22.36 AU

Year: 30212 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,629,581 km

• M1: 56,099 km (0.106 R)
• M2: 419,772 km (0.106 R)
• M3: 591,061 km (0.098 R)
• M4: 3,874,734 km (0.088 R)
• M5: 4,119,028 km (0.114 R)
• M6: 4,755,567 km (0.027 R)
• M7: 5,542,003 km (0.026 R)
• M8: 5,852,418 km (0.109 R)
• M9: 6,081,153 km (0.078 R)
• M10: 6,508,106 km (0.057 R)
• M11: 7,211,365 km (0.093 R)
• M12: 11,149,380 km (0.109 R)
• M13: 12,752,620 km (0.106 R)
• M14: 13,215,326 km (0.101 R)
• M15: 16,228,527 km (0.061 R)
• M16: 20,079,924 km (0.08 R)
• M17: 20,600,375 km (0.094 R)
• M18: 21,995,824 km (0.085 R)
• M19: 23,224,770 km (0.09 R)
• M20: 23,682,839 km (0.083 R)
• M21: 24,263,727 km (0.119 R)
• M22: 24,616,928 km (0.117 R)
• M23: 26,186,808 km (0.106 R)
• M24: 28,861,618 km (0.071 R)
• M25: 32,703,740 km (0.085 R)
• M26: 47,154,146 km (0.093 R)
• M27: 51,478,722 km (0.119 R)
• M28: 52,648,876 km (0.06 R)
• M29: 62,434,821 km (0.036 R)
• M30: 87,970,280 km (0.109 R)
• M31: 92,473,026 km (0.053 R)
• M32: 101,325,181 km (0.113 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit